';
+ }
+ }
+
+ exit;
+ }
+
+ /**
+ * Check access permissions and enable error display (for debugging).
+ */
+ protected function preAjaxRequest() {
+ if ( !$this->updateChecker->userCanInstallUpdates() ) {
+ die('Access denied');
+ }
+ check_ajax_referer('puc-ajax');
+
+ error_reporting(E_ALL);
+ @ini_set('display_errors', 'On');
+ }
+
+ /**
+ * @param string $filePath
+ * @return string
+ */
+ private function getLibraryUrl($filePath) {
+ $absolutePath = realpath(dirname(__FILE__) . '/../../../' . ltrim($filePath, '/'));
+
+ //Where is the library located inside the WordPress directory structure?
+ $absolutePath = Puc_v4p8_Factory::normalizePath($absolutePath);
+
+ $pluginDir = Puc_v4p8_Factory::normalizePath(WP_PLUGIN_DIR);
+ $muPluginDir = Puc_v4p8_Factory::normalizePath(WPMU_PLUGIN_DIR);
+ $themeDir = Puc_v4p8_Factory::normalizePath(get_theme_root());
+
+ if ( (strpos($absolutePath, $pluginDir) === 0) || (strpos($absolutePath, $muPluginDir) === 0) ) {
+ //It's part of a plugin.
+ return plugins_url(basename($absolutePath), $absolutePath);
+ } else if ( strpos($absolutePath, $themeDir) === 0 ) {
+ //It's part of a theme.
+ $relativePath = substr($absolutePath, strlen($themeDir) + 1);
+ $template = substr($relativePath, 0, strpos($relativePath, '/'));
+ $baseUrl = get_theme_root_uri($template);
+
+ if ( !empty($baseUrl) && $relativePath ) {
+ return $baseUrl . '/' . $relativePath;
+ }
+ }
+
+ return '';
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/DebugBar/Panel.php b/theme-update-checker/Puc/v4p8/DebugBar/Panel.php
new file mode 100644
index 00000000..4082bd41
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/DebugBar/Panel.php
@@ -0,0 +1,165 @@
+';
+
+ public function __construct($updateChecker) {
+ $this->updateChecker = $updateChecker;
+ $title = sprintf(
+ '',
+ esc_attr($this->updateChecker->getUniqueName('uid')),
+ $this->updateChecker->slug
+ );
+ parent::__construct($title);
+ }
+
+ public function render() {
+ printf(
+ '',
+ esc_attr($this->updateChecker->getUniqueName('debug-bar-panel')),
+ esc_attr($this->updateChecker->slug),
+ esc_attr($this->updateChecker->getUniqueName('uid')),
+ esc_attr(wp_create_nonce('puc-ajax'))
+ );
+
+ $this->displayConfiguration();
+ $this->displayStatus();
+ $this->displayCurrentUpdate();
+
+ echo '
';
+ }
+
+ private function displayConfiguration() {
+ echo 'Configuration
';
+ echo '';
+ $this->displayConfigHeader();
+ $this->row('Slug', htmlentities($this->updateChecker->slug));
+ $this->row('DB option', htmlentities($this->updateChecker->optionName));
+
+ $requestInfoButton = $this->getMetadataButton();
+ $this->row('Metadata URL', htmlentities($this->updateChecker->metadataUrl) . ' ' . $requestInfoButton . $this->responseBox);
+
+ $scheduler = $this->updateChecker->scheduler;
+ if ( $scheduler->checkPeriod > 0 ) {
+ $this->row('Automatic checks', 'Every ' . $scheduler->checkPeriod . ' hours');
+ } else {
+ $this->row('Automatic checks', 'Disabled');
+ }
+
+ if ( isset($scheduler->throttleRedundantChecks) ) {
+ if ( $scheduler->throttleRedundantChecks && ($scheduler->checkPeriod > 0) ) {
+ $this->row(
+ 'Throttling',
+ sprintf(
+ 'Enabled. If an update is already available, check for updates every %1$d hours instead of every %2$d hours.',
+ $scheduler->throttledCheckPeriod,
+ $scheduler->checkPeriod
+ )
+ );
+ } else {
+ $this->row('Throttling', 'Disabled');
+ }
+ }
+
+ $this->updateChecker->onDisplayConfiguration($this);
+
+ echo '
';
+ }
+
+ protected function displayConfigHeader() {
+ //Do nothing. This should be implemented in subclasses.
+ }
+
+ protected function getMetadataButton() {
+ return '';
+ }
+
+ private function displayStatus() {
+ echo 'Status
';
+ echo '';
+ $state = $this->updateChecker->getUpdateState();
+ $checkNowButton = '';
+ if ( function_exists('get_submit_button') ) {
+ $checkNowButton = get_submit_button(
+ 'Check Now',
+ 'secondary',
+ 'puc-check-now-button',
+ false,
+ array('id' => $this->updateChecker->getUniqueName('check-now-button'))
+ );
+ }
+
+ if ( $state->getLastCheck() > 0 ) {
+ $this->row('Last check', $this->formatTimeWithDelta($state->getLastCheck()) . ' ' . $checkNowButton . $this->responseBox);
+ } else {
+ $this->row('Last check', 'Never');
+ }
+
+ $nextCheck = wp_next_scheduled($this->updateChecker->scheduler->getCronHookName());
+ $this->row('Next automatic check', $this->formatTimeWithDelta($nextCheck));
+
+ if ( $state->getCheckedVersion() !== '' ) {
+ $this->row('Checked version', htmlentities($state->getCheckedVersion()));
+ $this->row('Cached update', $state->getUpdate());
+ }
+ $this->row('Update checker class', htmlentities(get_class($this->updateChecker)));
+ echo '
';
+ }
+
+ private function displayCurrentUpdate() {
+ $update = $this->updateChecker->getUpdate();
+ if ( $update !== null ) {
+ echo 'An Update Is Available
';
+ echo '';
+ $fields = $this->getUpdateFields();
+ foreach($fields as $field) {
+ if ( property_exists($update, $field) ) {
+ $this->row(ucwords(str_replace('_', ' ', $field)), htmlentities($update->$field));
+ }
+ }
+ echo '
';
+ } else {
+ echo 'No updates currently available
';
+ }
+ }
+
+ protected function getUpdateFields() {
+ return array('version', 'download_url', 'slug',);
+ }
+
+ private function formatTimeWithDelta($unixTime) {
+ if ( empty($unixTime) ) {
+ return 'Never';
+ }
+
+ $delta = time() - $unixTime;
+ $result = human_time_diff(time(), $unixTime);
+ if ( $delta < 0 ) {
+ $result = 'after ' . $result;
+ } else {
+ $result = $result . ' ago';
+ }
+ $result .= ' (' . $this->formatTimestamp($unixTime) . ')';
+ return $result;
+ }
+
+ private function formatTimestamp($unixTime) {
+ return gmdate('Y-m-d H:i:s', $unixTime + (get_option('gmt_offset') * 3600));
+ }
+
+ public function row($name, $value) {
+ if ( is_object($value) || is_array($value) ) {
+ $value = '' . htmlentities(print_r($value, true)) . '
';
+ } else if ($value === null) {
+ $value = 'null';
+ }
+ printf('| %1$s | %2$s |
|---|
', $name, $value);
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/DebugBar/PluginExtension.php b/theme-update-checker/Puc/v4p8/DebugBar/PluginExtension.php
new file mode 100644
index 00000000..2c125f64
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/DebugBar/PluginExtension.php
@@ -0,0 +1,33 @@
+updateChecker->getUniqueName('uid') ) {
+ return;
+ }
+ $this->preAjaxRequest();
+ $info = $this->updateChecker->requestInfo();
+ if ( $info !== null ) {
+ echo 'Successfully retrieved plugin info from the metadata URL:';
+ echo '', htmlentities(print_r($info, true)), '
';
+ } else {
+ echo 'Failed to retrieve plugin info from the metadata URL.';
+ }
+ exit;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/DebugBar/PluginPanel.php b/theme-update-checker/Puc/v4p8/DebugBar/PluginPanel.php
new file mode 100644
index 00000000..ab9e7a7f
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/DebugBar/PluginPanel.php
@@ -0,0 +1,38 @@
+row('Plugin file', htmlentities($this->updateChecker->pluginFile));
+ parent::displayConfigHeader();
+ }
+
+ protected function getMetadataButton() {
+ $requestInfoButton = '';
+ if ( function_exists('get_submit_button') ) {
+ $requestInfoButton = get_submit_button(
+ 'Request Info',
+ 'secondary',
+ 'puc-request-info-button',
+ false,
+ array('id' => $this->updateChecker->getUniqueName('request-info-button'))
+ );
+ }
+ return $requestInfoButton;
+ }
+
+ protected function getUpdateFields() {
+ return array_merge(
+ parent::getUpdateFields(),
+ array('homepage', 'upgrade_notice', 'tested',)
+ );
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/DebugBar/ThemePanel.php b/theme-update-checker/Puc/v4p8/DebugBar/ThemePanel.php
new file mode 100644
index 00000000..f628e696
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/DebugBar/ThemePanel.php
@@ -0,0 +1,21 @@
+row('Theme directory', htmlentities($this->updateChecker->directoryName));
+ parent::displayConfigHeader();
+ }
+
+ protected function getUpdateFields() {
+ return array_merge(parent::getUpdateFields(), array('details_url'));
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Factory.php b/theme-update-checker/Puc/v4p8/Factory.php
new file mode 100644
index 00000000..232a05fb
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Factory.php
@@ -0,0 +1,297 @@
+ 'Plugin Name'), 'plugin');
+ return !empty($headers['Name']);
+ }
+
+ return false;
+ }
+
+ /**
+ * Get the name of the theme's directory from a full path to a file inside that directory.
+ * E.g. "/abc/public_html/wp-content/themes/foo/whatever.php" => "foo".
+ *
+ * Note that subdirectories are currently not supported. For example,
+ * "/xyz/wp-content/themes/my-theme/includes/whatever.php" => NULL.
+ *
+ * @param string $absolutePath Normalized path.
+ * @return string|null Directory name, or NULL if the path doesn't point to a theme.
+ */
+ protected static function getThemeDirectoryName($absolutePath) {
+ if ( is_file($absolutePath) ) {
+ $absolutePath = dirname($absolutePath);
+ }
+
+ if ( file_exists($absolutePath . '/style.css') ) {
+ return basename($absolutePath);
+ }
+ return null;
+ }
+
+ /**
+ * Get the name of the hosting service that the URL points to.
+ *
+ * @param string $metadataUrl
+ * @return string|null
+ */
+ private static function getVcsService($metadataUrl) {
+ $service = null;
+
+ //Which hosting service does the URL point to?
+ $host = parse_url($metadataUrl, PHP_URL_HOST);
+ $path = parse_url($metadataUrl, PHP_URL_PATH);
+
+ //Check if the path looks like "/user-name/repository".
+ //For GitLab.com it can also be "/user/group1/group2/.../repository".
+ $repoRegex = '@^/?([^/]+?)/([^/#?&]+?)/?$@';
+ if ( $host === 'gitlab.com' ) {
+ $repoRegex = '@^/?(?:[^/#?&]++/){1,20}(?:[^/#?&]++)/?$@';
+ }
+ if ( preg_match($repoRegex, $path) ) {
+ $knownServices = array(
+ 'github.com' => 'GitHub',
+ 'bitbucket.org' => 'BitBucket',
+ 'gitlab.com' => 'GitLab',
+ );
+ if ( isset($knownServices[$host]) ) {
+ $service = $knownServices[$host];
+ }
+ }
+
+ return apply_filters('puc_get_vcs_service', $service, $host, $path, $metadataUrl);
+ }
+
+ /**
+ * Get the latest version of the specified class that has the same major version number
+ * as this factory class.
+ *
+ * @param string $class Partial class name.
+ * @return string|null Full class name.
+ */
+ protected static function getCompatibleClassVersion($class) {
+ if ( isset(self::$classVersions[$class][self::$latestCompatibleVersion]) ) {
+ return self::$classVersions[$class][self::$latestCompatibleVersion];
+ }
+ return null;
+ }
+
+ /**
+ * Get the specific class name for the latest available version of a class.
+ *
+ * @param string $class
+ * @return null|string
+ */
+ public static function getLatestClassVersion($class) {
+ if ( !self::$sorted ) {
+ self::sortVersions();
+ }
+
+ if ( isset(self::$classVersions[$class]) ) {
+ return reset(self::$classVersions[$class]);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Sort available class versions in descending order (i.e. newest first).
+ */
+ protected static function sortVersions() {
+ foreach ( self::$classVersions as $class => $versions ) {
+ uksort($versions, array(__CLASS__, 'compareVersions'));
+ self::$classVersions[$class] = $versions;
+ }
+ self::$sorted = true;
+ }
+
+ protected static function compareVersions($a, $b) {
+ return -version_compare($a, $b);
+ }
+
+ /**
+ * Register a version of a class.
+ *
+ * @access private This method is only for internal use by the library.
+ *
+ * @param string $generalClass Class name without version numbers, e.g. 'PluginUpdateChecker'.
+ * @param string $versionedClass Actual class name, e.g. 'PluginUpdateChecker_1_2'.
+ * @param string $version Version number, e.g. '1.2'.
+ */
+ public static function addVersion($generalClass, $versionedClass, $version) {
+ if ( empty(self::$myMajorVersion) ) {
+ $nameParts = explode('_', __CLASS__, 3);
+ self::$myMajorVersion = substr(ltrim($nameParts[1], 'v'), 0, 1);
+ }
+
+ //Store the greatest version number that matches our major version.
+ $components = explode('.', $version);
+ if ( $components[0] === self::$myMajorVersion ) {
+
+ if (
+ empty(self::$latestCompatibleVersion)
+ || version_compare($version, self::$latestCompatibleVersion, '>')
+ ) {
+ self::$latestCompatibleVersion = $version;
+ }
+
+ }
+
+ if ( !isset(self::$classVersions[$generalClass]) ) {
+ self::$classVersions[$generalClass] = array();
+ }
+ self::$classVersions[$generalClass][$version] = $versionedClass;
+ self::$sorted = false;
+ }
+ }
+
+endif;
\ No newline at end of file
diff --git a/theme-update-checker/Puc/v4p8/InstalledPackage.php b/theme-update-checker/Puc/v4p8/InstalledPackage.php
new file mode 100644
index 00000000..abb0d9c2
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/InstalledPackage.php
@@ -0,0 +1,103 @@
+updateChecker = $updateChecker;
+ }
+
+ /**
+ * Get the currently installed version of the plugin or theme.
+ *
+ * @return string|null Version number.
+ */
+ abstract public function getInstalledVersion();
+
+ /**
+ * Get the full path of the plugin or theme directory (without a trailing slash).
+ *
+ * @return string
+ */
+ abstract public function getAbsoluteDirectoryPath();
+
+ /**
+ * Check whether a regular file exists in the package's directory.
+ *
+ * @param string $relativeFileName File name relative to the package directory.
+ * @return bool
+ */
+ public function fileExists($relativeFileName) {
+ return is_file(
+ $this->getAbsoluteDirectoryPath()
+ . DIRECTORY_SEPARATOR
+ . ltrim($relativeFileName, '/\\')
+ );
+ }
+
+ /* -------------------------------------------------------------------
+ * File header parsing
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Parse plugin or theme metadata from the header comment.
+ *
+ * This is basically a simplified version of the get_file_data() function from /wp-includes/functions.php.
+ * It's intended as a utility for subclasses that detect updates by parsing files in a VCS.
+ *
+ * @param string|null $content File contents.
+ * @return string[]
+ */
+ public function getFileHeader($content) {
+ $content = (string)$content;
+
+ //WordPress only looks at the first 8 KiB of the file, so we do the same.
+ $content = substr($content, 0, 8192);
+ //Normalize line endings.
+ $content = str_replace("\r", "\n", $content);
+
+ $headers = $this->getHeaderNames();
+ $results = array();
+ foreach ($headers as $field => $name) {
+ $success = preg_match('/^[ \t\/*#@]*' . preg_quote($name, '/') . ':(.*)$/mi', $content, $matches);
+
+ if ( ($success === 1) && $matches[1] ) {
+ $value = $matches[1];
+ if ( function_exists('_cleanup_header_comment') ) {
+ $value = _cleanup_header_comment($value);
+ }
+ $results[$field] = $value;
+ } else {
+ $results[$field] = '';
+ }
+ }
+
+ return $results;
+ }
+
+ /**
+ * @return array Format: ['HeaderKey' => 'Header Name']
+ */
+ abstract protected function getHeaderNames();
+
+ /**
+ * Get the value of a specific plugin or theme header.
+ *
+ * @param string $headerName
+ * @return string Either the value of the header, or an empty string if the header doesn't exist.
+ */
+ abstract public function getHeaderValue($headerName);
+
+ }
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Metadata.php b/theme-update-checker/Puc/v4p8/Metadata.php
new file mode 100644
index 00000000..2b623558
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Metadata.php
@@ -0,0 +1,132 @@
+validateMetadata($apiResponse);
+ if ( is_wp_error($valid) ){
+ do_action('puc_api_error', $valid);
+ trigger_error($valid->get_error_message(), E_USER_NOTICE);
+ return false;
+ }
+
+ foreach(get_object_vars($apiResponse) as $key => $value){
+ $target->$key = $value;
+ }
+
+ return true;
+ }
+
+ /**
+ * No validation by default! Subclasses should check that the required fields are present.
+ *
+ * @param StdClass $apiResponse
+ * @return bool|WP_Error
+ */
+ protected function validateMetadata(/** @noinspection PhpUnusedParameterInspection */ $apiResponse) {
+ return true;
+ }
+
+ /**
+ * Create a new instance by copying the necessary fields from another object.
+ *
+ * @abstract
+ * @param StdClass|self $object The source object.
+ * @return self The new copy.
+ */
+ public static function fromObject(/** @noinspection PhpUnusedParameterInspection */ $object) {
+ throw new LogicException('The ' . __METHOD__ . ' method must be implemented by subclasses');
+ }
+
+ /**
+ * Create an instance of StdClass that can later be converted back to an
+ * update or info container. Useful for serialization and caching, as it
+ * avoids the "incomplete object" problem if the cached value is loaded
+ * before this class.
+ *
+ * @return StdClass
+ */
+ public function toStdClass() {
+ $object = new stdClass();
+ $this->copyFields($this, $object);
+ return $object;
+ }
+
+ /**
+ * Transform the metadata into the format used by WordPress core.
+ *
+ * @return object
+ */
+ abstract public function toWpFormat();
+
+ /**
+ * Copy known fields from one object to another.
+ *
+ * @param StdClass|self $from
+ * @param StdClass|self $to
+ */
+ protected function copyFields($from, $to) {
+ $fields = $this->getFieldNames();
+
+ if ( property_exists($from, 'slug') && !empty($from->slug) ) {
+ //Let plugins add extra fields without having to create subclasses.
+ $fields = apply_filters($this->getPrefixedFilter('retain_fields') . '-' . $from->slug, $fields);
+ }
+
+ foreach ($fields as $field) {
+ if ( property_exists($from, $field) ) {
+ $to->$field = $from->$field;
+ }
+ }
+ }
+
+ /**
+ * @return string[]
+ */
+ protected function getFieldNames() {
+ return array();
+ }
+
+ /**
+ * @param string $tag
+ * @return string
+ */
+ protected function getPrefixedFilter($tag) {
+ return 'puc_' . $tag;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/OAuthSignature.php b/theme-update-checker/Puc/v4p8/OAuthSignature.php
new file mode 100644
index 00000000..a26dd728
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/OAuthSignature.php
@@ -0,0 +1,100 @@
+consumerKey = $consumerKey;
+ $this->consumerSecret = $consumerSecret;
+ }
+
+ /**
+ * Sign a URL using OAuth 1.0.
+ *
+ * @param string $url The URL to be signed. It may contain query parameters.
+ * @param string $method HTTP method such as "GET", "POST" and so on.
+ * @return string The signed URL.
+ */
+ public function sign($url, $method = 'GET') {
+ $parameters = array();
+
+ //Parse query parameters.
+ $query = parse_url($url, PHP_URL_QUERY);
+ if ( !empty($query) ) {
+ parse_str($query, $parsedParams);
+ if ( is_array($parameters) ) {
+ $parameters = $parsedParams;
+ }
+ //Remove the query string from the URL. We'll replace it later.
+ $url = substr($url, 0, strpos($url, '?'));
+ }
+
+ $parameters = array_merge(
+ $parameters,
+ array(
+ 'oauth_consumer_key' => $this->consumerKey,
+ 'oauth_nonce' => $this->nonce(),
+ 'oauth_signature_method' => 'HMAC-SHA1',
+ 'oauth_timestamp' => time(),
+ 'oauth_version' => '1.0',
+ )
+ );
+ unset($parameters['oauth_signature']);
+
+ //Parameters must be sorted alphabetically before signing.
+ ksort($parameters);
+
+ //The most complicated part of the request - generating the signature.
+ //The string to sign contains the HTTP method, the URL path, and all of
+ //our query parameters. Everything is URL encoded. Then we concatenate
+ //them with ampersands into a single string to hash.
+ $encodedVerb = urlencode($method);
+ $encodedUrl = urlencode($url);
+ $encodedParams = urlencode(http_build_query($parameters, '', '&'));
+
+ $stringToSign = $encodedVerb . '&' . $encodedUrl . '&' . $encodedParams;
+
+ //Since we only have one OAuth token (the consumer secret) we only have
+ //to use it as our HMAC key. However, we still have to append an & to it
+ //as if we were using it with additional tokens.
+ $secret = urlencode($this->consumerSecret) . '&';
+
+ //The signature is a hash of the consumer key and the base string. Note
+ //that we have to get the raw output from hash_hmac and base64 encode
+ //the binary data result.
+ $parameters['oauth_signature'] = base64_encode(hash_hmac('sha1', $stringToSign, $secret, true));
+
+ return ($url . '?' . http_build_query($parameters));
+ }
+
+ /**
+ * Generate a random nonce.
+ *
+ * @return string
+ */
+ private function nonce() {
+ $mt = microtime();
+
+ $rand = null;
+ if ( is_callable('random_bytes') ) {
+ try {
+ $rand = random_bytes(16);
+ } catch (Exception $ex) {
+ //Fall back to mt_rand (below).
+ }
+ }
+ if ( $rand === null ) {
+ $rand = mt_rand();
+ }
+
+ return md5($mt . '_' . $rand);
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Plugin/Info.php b/theme-update-checker/Puc/v4p8/Plugin/Info.php
new file mode 100644
index 00000000..86e3583e
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Plugin/Info.php
@@ -0,0 +1,130 @@
+sections = (array)$instance->sections;
+ $instance->icons = (array)$instance->icons;
+
+ return $instance;
+ }
+
+ /**
+ * Very, very basic validation.
+ *
+ * @param StdClass $apiResponse
+ * @return bool|WP_Error
+ */
+ protected function validateMetadata($apiResponse) {
+ if (
+ !isset($apiResponse->name, $apiResponse->version)
+ || empty($apiResponse->name)
+ || empty($apiResponse->version)
+ ) {
+ return new WP_Error(
+ 'puc-invalid-metadata',
+ "The plugin metadata file does not contain the required 'name' and/or 'version' keys."
+ );
+ }
+ return true;
+ }
+
+
+ /**
+ * Transform plugin info into the format used by the native WordPress.org API
+ *
+ * @return object
+ */
+ public function toWpFormat(){
+ $info = new stdClass;
+
+ //The custom update API is built so that many fields have the same name and format
+ //as those returned by the native WordPress.org API. These can be assigned directly.
+ $sameFormat = array(
+ 'name', 'slug', 'version', 'requires', 'tested', 'rating', 'upgrade_notice',
+ 'num_ratings', 'downloaded', 'active_installs', 'homepage', 'last_updated',
+ );
+ foreach($sameFormat as $field){
+ if ( isset($this->$field) ) {
+ $info->$field = $this->$field;
+ } else {
+ $info->$field = null;
+ }
+ }
+
+ //Other fields need to be renamed and/or transformed.
+ $info->download_link = $this->download_url;
+ $info->author = $this->getFormattedAuthor();
+ $info->sections = array_merge(array('description' => ''), $this->sections);
+
+ if ( !empty($this->banners) ) {
+ //WP expects an array with two keys: "high" and "low". Both are optional.
+ //Docs: https://wordpress.org/plugins/about/faq/#banners
+ $info->banners = is_object($this->banners) ? get_object_vars($this->banners) : $this->banners;
+ $info->banners = array_intersect_key($info->banners, array('high' => true, 'low' => true));
+ }
+
+ return $info;
+ }
+
+ protected function getFormattedAuthor() {
+ if ( !empty($this->author_homepage) ){
+ /** @noinspection HtmlUnknownTarget */
+ return sprintf('%s', $this->author_homepage, $this->author);
+ }
+ return $this->author;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Plugin/Package.php b/theme-update-checker/Puc/v4p8/Plugin/Package.php
new file mode 100644
index 00000000..d35e13a1
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Plugin/Package.php
@@ -0,0 +1,184 @@
+pluginAbsolutePath = $pluginAbsolutePath;
+ $this->pluginFile = plugin_basename($this->pluginAbsolutePath);
+
+ parent::__construct($updateChecker);
+
+ //Clear the version number cache when something - anything - is upgraded or WP clears the update cache.
+ add_filter('upgrader_post_install', array($this, 'clearCachedVersion'));
+ add_action('delete_site_transient_update_plugins', array($this, 'clearCachedVersion'));
+ }
+
+ public function getInstalledVersion() {
+ if ( isset($this->cachedInstalledVersion) ) {
+ return $this->cachedInstalledVersion;
+ }
+
+ $pluginHeader = $this->getPluginHeader();
+ if ( isset($pluginHeader['Version']) ) {
+ $this->cachedInstalledVersion = $pluginHeader['Version'];
+ return $pluginHeader['Version'];
+ } else {
+ //This can happen if the filename points to something that is not a plugin.
+ $this->updateChecker->triggerError(
+ sprintf(
+ "Can't to read the Version header for '%s'. The filename is incorrect or is not a plugin.",
+ $this->updateChecker->pluginFile
+ ),
+ E_USER_WARNING
+ );
+ return null;
+ }
+ }
+
+ /**
+ * Clear the cached plugin version. This method can be set up as a filter (hook) and will
+ * return the filter argument unmodified.
+ *
+ * @param mixed $filterArgument
+ * @return mixed
+ */
+ public function clearCachedVersion($filterArgument = null) {
+ $this->cachedInstalledVersion = null;
+ return $filterArgument;
+ }
+
+ public function getAbsoluteDirectoryPath() {
+ return dirname($this->pluginAbsolutePath);
+ }
+
+ /**
+ * Get the value of a specific plugin or theme header.
+ *
+ * @param string $headerName
+ * @param string $defaultValue
+ * @return string Either the value of the header, or $defaultValue if the header doesn't exist or is empty.
+ */
+ public function getHeaderValue($headerName, $defaultValue = '') {
+ $headers = $this->getPluginHeader();
+ if ( isset($headers[$headerName]) && ($headers[$headerName] !== '') ) {
+ return $headers[$headerName];
+ }
+ return $defaultValue;
+ }
+
+ protected function getHeaderNames() {
+ return array(
+ 'Name' => 'Plugin Name',
+ 'PluginURI' => 'Plugin URI',
+ 'Version' => 'Version',
+ 'Description' => 'Description',
+ 'Author' => 'Author',
+ 'AuthorURI' => 'Author URI',
+ 'TextDomain' => 'Text Domain',
+ 'DomainPath' => 'Domain Path',
+ 'Network' => 'Network',
+
+ //The newest WordPress version that this plugin requires or has been tested with.
+ //We support several different formats for compatibility with other libraries.
+ 'Tested WP' => 'Tested WP',
+ 'Requires WP' => 'Requires WP',
+ 'Tested up to' => 'Tested up to',
+ 'Requires at least' => 'Requires at least',
+ );
+ }
+
+ /**
+ * Get the translated plugin title.
+ *
+ * @return string
+ */
+ public function getPluginTitle() {
+ $title = '';
+ $header = $this->getPluginHeader();
+ if ( $header && !empty($header['Name']) && isset($header['TextDomain']) ) {
+ $title = translate($header['Name'], $header['TextDomain']);
+ }
+ return $title;
+ }
+
+ /**
+ * Get plugin's metadata from its file header.
+ *
+ * @return array
+ */
+ public function getPluginHeader() {
+ if ( !is_file($this->pluginAbsolutePath) ) {
+ //This can happen if the plugin filename is wrong.
+ $this->updateChecker->triggerError(
+ sprintf(
+ "Can't to read the plugin header for '%s'. The file does not exist.",
+ $this->updateChecker->pluginFile
+ ),
+ E_USER_WARNING
+ );
+ return array();
+ }
+
+ if ( !function_exists('get_plugin_data') ) {
+ /** @noinspection PhpIncludeInspection */
+ require_once(ABSPATH . '/wp-admin/includes/plugin.php');
+ }
+ return get_plugin_data($this->pluginAbsolutePath, false, false);
+ }
+
+ public function removeHooks() {
+ remove_filter('upgrader_post_install', array($this, 'clearCachedVersion'));
+ remove_action('delete_site_transient_update_plugins', array($this, 'clearCachedVersion'));
+ }
+
+ /**
+ * Check if the plugin file is inside the mu-plugins directory.
+ *
+ * @return bool
+ */
+ public function isMuPlugin() {
+ static $cachedResult = null;
+
+ if ( $cachedResult === null ) {
+ if ( !defined('WPMU_PLUGIN_DIR') || !is_string(WPMU_PLUGIN_DIR) ) {
+ $cachedResult = false;
+ return $cachedResult;
+ }
+
+ //Convert both paths to the canonical form before comparison.
+ $muPluginDir = realpath(WPMU_PLUGIN_DIR);
+ $pluginPath = realpath($this->pluginAbsolutePath);
+ //If realpath() fails, just normalize the syntax instead.
+ if (($muPluginDir === false) || ($pluginPath === false)) {
+ $muPluginDir = Puc_v4p8_Factory::normalizePath(WPMU_PLUGIN_DIR);
+ $pluginPath = Puc_v4p8_Factory::normalizePath($this->pluginAbsolutePath);
+ }
+
+ $cachedResult = (strpos($pluginPath, $muPluginDir) === 0);
+ }
+
+ return $cachedResult;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Plugin/Ui.php b/theme-update-checker/Puc/v4p8/Plugin/Ui.php
new file mode 100644
index 00000000..b4748e0e
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Plugin/Ui.php
@@ -0,0 +1,277 @@
+updateChecker = $updateChecker;
+ $this->manualCheckErrorTransient = $this->updateChecker->getUniqueName('manual_check_errors');
+
+ add_action('admin_init', array($this, 'onAdminInit'));
+ }
+
+ public function onAdminInit() {
+ if ( $this->updateChecker->userCanInstallUpdates() ) {
+ $this->handleManualCheck();
+
+ add_filter('plugin_row_meta', array($this, 'addViewDetailsLink'), 10, 3);
+ add_filter('plugin_row_meta', array($this, 'addCheckForUpdatesLink'), 10, 2);
+ add_action('all_admin_notices', array($this, 'displayManualCheckResult'));
+ }
+ }
+
+ /**
+ * Add a "View Details" link to the plugin row in the "Plugins" page. By default,
+ * the new link will appear before the "Visit plugin site" link (if present).
+ *
+ * You can change the link text by using the "puc_view_details_link-$slug" filter.
+ * Returning an empty string from the filter will disable the link.
+ *
+ * You can change the position of the link using the
+ * "puc_view_details_link_position-$slug" filter.
+ * Returning 'before' or 'after' will place the link immediately before/after
+ * the "Visit plugin site" link.
+ * Returning 'append' places the link after any existing links at the time of the hook.
+ * Returning 'replace' replaces the "Visit plugin site" link.
+ * Returning anything else disables the link when there is a "Visit plugin site" link.
+ *
+ * If there is no "Visit plugin site" link 'append' is always used!
+ *
+ * @param array $pluginMeta Array of meta links.
+ * @param string $pluginFile
+ * @param array $pluginData Array of plugin header data.
+ * @return array
+ */
+ public function addViewDetailsLink($pluginMeta, $pluginFile, $pluginData = array()) {
+ if ( $this->isMyPluginFile($pluginFile) && !isset($pluginData['slug']) ) {
+ $linkText = apply_filters($this->updateChecker->getUniqueName('view_details_link'), __('View details'));
+ if ( !empty($linkText) ) {
+ $viewDetailsLinkPosition = 'append';
+
+ //Find the "Visit plugin site" link (if present).
+ $visitPluginSiteLinkIndex = count($pluginMeta) - 1;
+ if ( $pluginData['PluginURI'] ) {
+ $escapedPluginUri = esc_url($pluginData['PluginURI']);
+ foreach ($pluginMeta as $linkIndex => $existingLink) {
+ if ( strpos($existingLink, $escapedPluginUri) !== false ) {
+ $visitPluginSiteLinkIndex = $linkIndex;
+ $viewDetailsLinkPosition = apply_filters(
+ $this->updateChecker->getUniqueName('view_details_link_position'),
+ 'before'
+ );
+ break;
+ }
+ }
+ }
+
+ $viewDetailsLink = sprintf('%s',
+ esc_url(network_admin_url('plugin-install.php?tab=plugin-information&plugin=' . urlencode($this->updateChecker->slug) .
+ '&TB_iframe=true&width=600&height=550')),
+ esc_attr(sprintf(__('More information about %s'), $pluginData['Name'])),
+ esc_attr($pluginData['Name']),
+ $linkText
+ );
+ switch ($viewDetailsLinkPosition) {
+ case 'before':
+ array_splice($pluginMeta, $visitPluginSiteLinkIndex, 0, $viewDetailsLink);
+ break;
+ case 'after':
+ array_splice($pluginMeta, $visitPluginSiteLinkIndex + 1, 0, $viewDetailsLink);
+ break;
+ case 'replace':
+ $pluginMeta[$visitPluginSiteLinkIndex] = $viewDetailsLink;
+ break;
+ case 'append':
+ default:
+ $pluginMeta[] = $viewDetailsLink;
+ break;
+ }
+ }
+ }
+ return $pluginMeta;
+ }
+
+ /**
+ * Add a "Check for updates" link to the plugin row in the "Plugins" page. By default,
+ * the new link will appear after the "Visit plugin site" link if present, otherwise
+ * after the "View plugin details" link.
+ *
+ * You can change the link text by using the "puc_manual_check_link-$slug" filter.
+ * Returning an empty string from the filter will disable the link.
+ *
+ * @param array $pluginMeta Array of meta links.
+ * @param string $pluginFile
+ * @return array
+ */
+ public function addCheckForUpdatesLink($pluginMeta, $pluginFile) {
+ if ( $this->isMyPluginFile($pluginFile) ) {
+ $linkUrl = wp_nonce_url(
+ add_query_arg(
+ array(
+ 'puc_check_for_updates' => 1,
+ 'puc_slug' => $this->updateChecker->slug,
+ ),
+ self_admin_url('plugins.php')
+ ),
+ 'puc_check_for_updates'
+ );
+
+ $linkText = apply_filters(
+ $this->updateChecker->getUniqueName('manual_check_link'),
+ __('Check for updates', 'plugin-update-checker')
+ );
+ if ( !empty($linkText) ) {
+ /** @noinspection HtmlUnknownTarget */
+ $pluginMeta[] = sprintf('%s', esc_attr($linkUrl), $linkText);
+ }
+ }
+ return $pluginMeta;
+ }
+
+ protected function isMyPluginFile($pluginFile) {
+ return ($pluginFile == $this->updateChecker->pluginFile)
+ || (!empty($this->updateChecker->muPluginFile) && ($pluginFile == $this->updateChecker->muPluginFile));
+ }
+
+ /**
+ * Check for updates when the user clicks the "Check for updates" link.
+ *
+ * @see self::addCheckForUpdatesLink()
+ *
+ * @return void
+ */
+ public function handleManualCheck() {
+ $shouldCheck =
+ isset($_GET['puc_check_for_updates'], $_GET['puc_slug'])
+ && $_GET['puc_slug'] == $this->updateChecker->slug
+ && check_admin_referer('puc_check_for_updates');
+
+ if ( $shouldCheck ) {
+ $update = $this->updateChecker->checkForUpdates();
+ $status = ($update === null) ? 'no_update' : 'update_available';
+
+ if ( ($update === null) && !empty($this->lastRequestApiErrors) ) {
+ //Some errors are not critical. For example, if PUC tries to retrieve the readme.txt
+ //file from GitHub and gets a 404, that's an API error, but it doesn't prevent updates
+ //from working. Maybe the plugin simply doesn't have a readme.
+ //Let's only show important errors.
+ $foundCriticalErrors = false;
+ $questionableErrorCodes = array(
+ 'puc-github-http-error',
+ 'puc-gitlab-http-error',
+ 'puc-bitbucket-http-error',
+ );
+
+ foreach ($this->lastRequestApiErrors as $item) {
+ $wpError = $item['error'];
+ /** @var WP_Error $wpError */
+ if ( !in_array($wpError->get_error_code(), $questionableErrorCodes) ) {
+ $foundCriticalErrors = true;
+ break;
+ }
+ }
+
+ if ( $foundCriticalErrors ) {
+ $status = 'error';
+ set_site_transient($this->manualCheckErrorTransient, $this->lastRequestApiErrors, 60);
+ }
+ }
+
+ wp_redirect(add_query_arg(
+ array(
+ 'puc_update_check_result' => $status,
+ 'puc_slug' => $this->updateChecker->slug,
+ ),
+ self_admin_url('plugins.php')
+ ));
+ exit;
+ }
+ }
+
+ /**
+ * Display the results of a manual update check.
+ *
+ * @see self::handleManualCheck()
+ *
+ * You can change the result message by using the "puc_manual_check_message-$slug" filter.
+ */
+ public function displayManualCheckResult() {
+ if ( isset($_GET['puc_update_check_result'], $_GET['puc_slug']) && ($_GET['puc_slug'] == $this->updateChecker->slug) ) {
+ $status = strval($_GET['puc_update_check_result']);
+ $title = $this->updateChecker->getInstalledPackage()->getPluginTitle();
+ $noticeClass = 'updated notice-success';
+ $details = '';
+
+ if ( $status == 'no_update' ) {
+ $message = sprintf(_x('The %s plugin is up to date.', 'the plugin title', 'plugin-update-checker'), $title);
+ } else if ( $status == 'update_available' ) {
+ $message = sprintf(_x('A new version of the %s plugin is available.', 'the plugin title', 'plugin-update-checker'), $title);
+ } else if ( $status === 'error' ) {
+ $message = sprintf(_x('Could not determine if updates are available for %s.', 'the plugin title', 'plugin-update-checker'), $title);
+ $noticeClass = 'error notice-error';
+
+ $details = $this->formatManualCheckErrors(get_site_transient($this->manualCheckErrorTransient));
+ delete_site_transient($this->manualCheckErrorTransient);
+ } else {
+ $message = sprintf(__('Unknown update checker status "%s"', 'plugin-update-checker'), htmlentities($status));
+ $noticeClass = 'error notice-error';
+ }
+ printf(
+ '',
+ $noticeClass,
+ apply_filters($this->updateChecker->getUniqueName('manual_check_message'), $message, $status),
+ $details
+ );
+ }
+ }
+
+ /**
+ * Format the list of errors that were thrown during an update check.
+ *
+ * @param array $errors
+ * @return string
+ */
+ protected function formatManualCheckErrors($errors) {
+ if ( empty($errors) ) {
+ return '';
+ }
+ $output = '';
+
+ $showAsList = count($errors) > 1;
+ if ( $showAsList ) {
+ $output .= '';
+ $formatString = '- %1$s
%2$s ';
+ } else {
+ $formatString = '%1$s %2$s
';
+ }
+ foreach ($errors as $item) {
+ $wpError = $item['error'];
+ /** @var WP_Error $wpError */
+ $output .= sprintf(
+ $formatString,
+ $wpError->get_error_message(),
+ $wpError->get_error_code()
+ );
+ }
+ if ( $showAsList ) {
+ $output .= '
';
+ }
+
+ return $output;
+ }
+
+ public function removeHooks() {
+ remove_action('admin_init', array($this, 'onAdminInit'));
+ remove_filter('plugin_row_meta', array($this, 'addViewDetailsLink'), 10);
+ remove_filter('plugin_row_meta', array($this, 'addCheckForUpdatesLink'), 10);
+ remove_action('all_admin_notices', array($this, 'displayManualCheckResult'));
+ }
+ }
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Plugin/Update.php b/theme-update-checker/Puc/v4p8/Plugin/Update.php
new file mode 100644
index 00000000..a4459b3b
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Plugin/Update.php
@@ -0,0 +1,110 @@
+copyFields($object, $update);
+ return $update;
+ }
+
+ /**
+ * @return string[]
+ */
+ protected function getFieldNames() {
+ return array_merge(parent::getFieldNames(), self::$extraFields);
+ }
+
+ /**
+ * Transform the update into the format used by WordPress native plugin API.
+ *
+ * @return object
+ */
+ public function toWpFormat() {
+ $update = parent::toWpFormat();
+
+ $update->id = $this->id;
+ $update->url = $this->homepage;
+ $update->tested = $this->tested;
+ $update->plugin = $this->filename;
+
+ if ( !empty($this->upgrade_notice) ) {
+ $update->upgrade_notice = $this->upgrade_notice;
+ }
+
+ if ( !empty($this->icons) && is_array($this->icons) ) {
+ //This should be an array with up to 4 keys: 'svg', '1x', '2x' and 'default'.
+ //Docs: https://developer.wordpress.org/plugins/wordpress-org/plugin-assets/#plugin-icons
+ $icons = array_intersect_key(
+ $this->icons,
+ array('svg' => true, '1x' => true, '2x' => true, 'default' => true)
+ );
+ if ( !empty($icons) ) {
+ $update->icons = $icons;
+
+ //It appears that the 'default' icon isn't used anywhere in WordPress 4.9,
+ //but lets set it just in case a future release needs it.
+ if ( !isset($update->icons['default']) ) {
+ $update->icons['default'] = current($update->icons);
+ }
+ }
+ }
+
+ return $update;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Plugin/UpdateChecker.php b/theme-update-checker/Puc/v4p8/Plugin/UpdateChecker.php
new file mode 100644
index 00000000..49d01ef1
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Plugin/UpdateChecker.php
@@ -0,0 +1,398 @@
+pluginAbsolutePath = $pluginFile;
+ $this->pluginFile = plugin_basename($this->pluginAbsolutePath);
+ $this->muPluginFile = $muPluginFile;
+
+ //If no slug is specified, use the name of the main plugin file as the slug.
+ //For example, 'my-cool-plugin/cool-plugin.php' becomes 'cool-plugin'.
+ if ( empty($slug) ){
+ $slug = basename($this->pluginFile, '.php');
+ }
+
+ //Plugin slugs must be unique.
+ $slugCheckFilter = 'puc_is_slug_in_use-' . $slug;
+ $slugUsedBy = apply_filters($slugCheckFilter, false);
+ if ( $slugUsedBy ) {
+ $this->triggerError(sprintf(
+ 'Plugin slug "%s" is already in use by %s. Slugs must be unique.',
+ htmlentities($slug),
+ htmlentities($slugUsedBy)
+ ), E_USER_ERROR);
+ }
+ add_filter($slugCheckFilter, array($this, 'getAbsolutePath'));
+
+ //Backwards compatibility: If the plugin is a mu-plugin but no $muPluginFile is specified, assume
+ //it's the same as $pluginFile given that it's not in a subdirectory (WP only looks in the base dir).
+ if ( (strpbrk($this->pluginFile, '/\\') === false) && $this->isUnknownMuPlugin() ) {
+ $this->muPluginFile = $this->pluginFile;
+ }
+
+ //To prevent a crash during plugin uninstallation, remove updater hooks when the user removes the plugin.
+ //Details: https://github.com/YahnisElsts/plugin-update-checker/issues/138#issuecomment-335590964
+ add_action('uninstall_' . $this->pluginFile, array($this, 'removeHooks'));
+
+ parent::__construct($metadataUrl, dirname($this->pluginFile), $slug, $checkPeriod, $optionName);
+
+ $this->extraUi = new Puc_v4p8_Plugin_Ui($this);
+ }
+
+ /**
+ * Create an instance of the scheduler.
+ *
+ * @param int $checkPeriod
+ * @return Puc_v4p8_Scheduler
+ */
+ protected function createScheduler($checkPeriod) {
+ $scheduler = new Puc_v4p8_Scheduler($this, $checkPeriod, array('load-plugins.php'));
+ register_deactivation_hook($this->pluginFile, array($scheduler, 'removeUpdaterCron'));
+ return $scheduler;
+ }
+
+ /**
+ * Install the hooks required to run periodic update checks and inject update info
+ * into WP data structures.
+ *
+ * @return void
+ */
+ protected function installHooks(){
+ //Override requests for plugin information
+ add_filter('plugins_api', array($this, 'injectInfo'), 20, 3);
+
+ parent::installHooks();
+ }
+
+ /**
+ * Remove update checker hooks.
+ *
+ * The intent is to prevent a fatal error that can happen if the plugin has an uninstall
+ * hook. During uninstallation, WP includes the main plugin file (which creates a PUC instance),
+ * the uninstall hook runs, WP deletes the plugin files and then updates some transients.
+ * If PUC hooks are still around at this time, they could throw an error while trying to
+ * autoload classes from files that no longer exist.
+ *
+ * The "site_transient_{$transient}" filter is the main problem here, but let's also remove
+ * most other PUC hooks to be safe.
+ *
+ * @internal
+ */
+ public function removeHooks() {
+ parent::removeHooks();
+ $this->extraUi->removeHooks();
+ $this->package->removeHooks();
+
+ remove_filter('plugins_api', array($this, 'injectInfo'), 20);
+ }
+
+ /**
+ * Retrieve plugin info from the configured API endpoint.
+ *
+ * @uses wp_remote_get()
+ *
+ * @param array $queryArgs Additional query arguments to append to the request. Optional.
+ * @return Puc_v4p8_Plugin_Info
+ */
+ public function requestInfo($queryArgs = array()) {
+ list($pluginInfo, $result) = $this->requestMetadata('Puc_v4p8_Plugin_Info', 'request_info', $queryArgs);
+
+ if ( $pluginInfo !== null ) {
+ /** @var Puc_v4p8_Plugin_Info $pluginInfo */
+ $pluginInfo->filename = $this->pluginFile;
+ $pluginInfo->slug = $this->slug;
+ }
+
+ $pluginInfo = apply_filters($this->getUniqueName('request_info_result'), $pluginInfo, $result);
+ return $pluginInfo;
+ }
+
+ /**
+ * Retrieve the latest update (if any) from the configured API endpoint.
+ *
+ * @uses PluginUpdateChecker::requestInfo()
+ *
+ * @return Puc_v4p8_Update|null An instance of Plugin_Update, or NULL when no updates are available.
+ */
+ public function requestUpdate() {
+ //For the sake of simplicity, this function just calls requestInfo()
+ //and transforms the result accordingly.
+ $pluginInfo = $this->requestInfo(array('checking_for_updates' => '1'));
+ if ( $pluginInfo === null ){
+ return null;
+ }
+ $update = Puc_v4p8_Plugin_Update::fromPluginInfo($pluginInfo);
+
+ $update = $this->filterUpdateResult($update);
+
+ return $update;
+ }
+
+ /**
+ * Intercept plugins_api() calls that request information about our plugin and
+ * use the configured API endpoint to satisfy them.
+ *
+ * @see plugins_api()
+ *
+ * @param mixed $result
+ * @param string $action
+ * @param array|object $args
+ * @return mixed
+ */
+ public function injectInfo($result, $action = null, $args = null){
+ $relevant = ($action == 'plugin_information') && isset($args->slug) && (
+ ($args->slug == $this->slug) || ($args->slug == dirname($this->pluginFile))
+ );
+ if ( !$relevant ) {
+ return $result;
+ }
+
+ $pluginInfo = $this->requestInfo();
+ $this->fixSupportedWordpressVersion($pluginInfo);
+
+ $pluginInfo = apply_filters($this->getUniqueName('pre_inject_info'), $pluginInfo);
+ if ( $pluginInfo ) {
+ return $pluginInfo->toWpFormat();
+ }
+
+ return $result;
+ }
+
+ protected function shouldShowUpdates() {
+ //No update notifications for mu-plugins unless explicitly enabled. The MU plugin file
+ //is usually different from the main plugin file so the update wouldn't show up properly anyway.
+ return !$this->isUnknownMuPlugin();
+ }
+
+ /**
+ * @param stdClass|null $updates
+ * @param stdClass $updateToAdd
+ * @return stdClass
+ */
+ protected function addUpdateToList($updates, $updateToAdd) {
+ if ( $this->package->isMuPlugin() ) {
+ //WP does not support automatic update installation for mu-plugins, but we can
+ //still display a notice.
+ $updateToAdd->package = null;
+ }
+ return parent::addUpdateToList($updates, $updateToAdd);
+ }
+
+ /**
+ * @param stdClass|null $updates
+ * @return stdClass|null
+ */
+ protected function removeUpdateFromList($updates) {
+ $updates = parent::removeUpdateFromList($updates);
+ if ( !empty($this->muPluginFile) && isset($updates, $updates->response) ) {
+ unset($updates->response[$this->muPluginFile]);
+ }
+ return $updates;
+ }
+
+ /**
+ * For plugins, the update array is indexed by the plugin filename relative to the "plugins"
+ * directory. Example: "plugin-name/plugin.php".
+ *
+ * @return string
+ */
+ protected function getUpdateListKey() {
+ if ( $this->package->isMuPlugin() ) {
+ return $this->muPluginFile;
+ }
+ return $this->pluginFile;
+ }
+
+ /**
+ * Alias for isBeingUpgraded().
+ *
+ * @deprecated
+ * @param WP_Upgrader|null $upgrader The upgrader that's performing the current update.
+ * @return bool
+ */
+ public function isPluginBeingUpgraded($upgrader = null) {
+ return $this->isBeingUpgraded($upgrader);
+ }
+
+ /**
+ * Is there an update being installed for this plugin, right now?
+ *
+ * @param WP_Upgrader|null $upgrader
+ * @return bool
+ */
+ public function isBeingUpgraded($upgrader = null) {
+ return $this->upgraderStatus->isPluginBeingUpgraded($this->pluginFile, $upgrader);
+ }
+
+ /**
+ * Get the details of the currently available update, if any.
+ *
+ * If no updates are available, or if the last known update version is below or equal
+ * to the currently installed version, this method will return NULL.
+ *
+ * Uses cached update data. To retrieve update information straight from
+ * the metadata URL, call requestUpdate() instead.
+ *
+ * @return Puc_v4p8_Plugin_Update|null
+ */
+ public function getUpdate() {
+ $update = parent::getUpdate();
+ if ( isset($update) ) {
+ /** @var Puc_v4p8_Plugin_Update $update */
+ $update->filename = $this->pluginFile;
+ }
+ return $update;
+ }
+
+ /**
+ * Get the translated plugin title.
+ *
+ * @deprecated
+ * @return string
+ */
+ public function getPluginTitle() {
+ return $this->package->getPluginTitle();
+ }
+
+ /**
+ * Check if the current user has the required permissions to install updates.
+ *
+ * @return bool
+ */
+ public function userCanInstallUpdates() {
+ return current_user_can('update_plugins');
+ }
+
+ /**
+ * Check if the plugin file is inside the mu-plugins directory.
+ *
+ * @deprecated
+ * @return bool
+ */
+ protected function isMuPlugin() {
+ return $this->package->isMuPlugin();
+ }
+
+ /**
+ * MU plugins are partially supported, but only when we know which file in mu-plugins
+ * corresponds to this plugin.
+ *
+ * @return bool
+ */
+ protected function isUnknownMuPlugin() {
+ return empty($this->muPluginFile) && $this->package->isMuPlugin();
+ }
+
+ /**
+ * Get absolute path to the main plugin file.
+ *
+ * @return string
+ */
+ public function getAbsolutePath() {
+ return $this->pluginAbsolutePath;
+ }
+
+ /**
+ * Register a callback for filtering query arguments.
+ *
+ * The callback function should take one argument - an associative array of query arguments.
+ * It should return a modified array of query arguments.
+ *
+ * @uses add_filter() This method is a convenience wrapper for add_filter().
+ *
+ * @param callable $callback
+ * @return void
+ */
+ public function addQueryArgFilter($callback){
+ $this->addFilter('request_info_query_args', $callback);
+ }
+
+ /**
+ * Register a callback for filtering arguments passed to wp_remote_get().
+ *
+ * The callback function should take one argument - an associative array of arguments -
+ * and return a modified array or arguments. See the WP documentation on wp_remote_get()
+ * for details on what arguments are available and how they work.
+ *
+ * @uses add_filter() This method is a convenience wrapper for add_filter().
+ *
+ * @param callable $callback
+ * @return void
+ */
+ public function addHttpRequestArgFilter($callback) {
+ $this->addFilter('request_info_options', $callback);
+ }
+
+ /**
+ * Register a callback for filtering the plugin info retrieved from the external API.
+ *
+ * The callback function should take two arguments. If the plugin info was retrieved
+ * successfully, the first argument passed will be an instance of PluginInfo. Otherwise,
+ * it will be NULL. The second argument will be the corresponding return value of
+ * wp_remote_get (see WP docs for details).
+ *
+ * The callback function should return a new or modified instance of PluginInfo or NULL.
+ *
+ * @uses add_filter() This method is a convenience wrapper for add_filter().
+ *
+ * @param callable $callback
+ * @return void
+ */
+ public function addResultFilter($callback) {
+ $this->addFilter('request_info_result', $callback, 10, 2);
+ }
+
+ protected function createDebugBarExtension() {
+ return new Puc_v4p8_DebugBar_PluginExtension($this);
+ }
+
+ /**
+ * Create a package instance that represents this plugin or theme.
+ *
+ * @return Puc_v4p8_InstalledPackage
+ */
+ protected function createInstalledPackage() {
+ return new Puc_v4p8_Plugin_Package($this->pluginAbsolutePath, $this);
+ }
+
+ /**
+ * @return Puc_v4p8_Plugin_Package
+ */
+ public function getInstalledPackage() {
+ return $this->package;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Scheduler.php b/theme-update-checker/Puc/v4p8/Scheduler.php
new file mode 100644
index 00000000..246a22f7
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Scheduler.php
@@ -0,0 +1,231 @@
+updateChecker = $updateChecker;
+ $this->checkPeriod = $checkPeriod;
+
+ //Set up the periodic update checks
+ $this->cronHook = $this->updateChecker->getUniqueName('cron_check_updates');
+ if ( $this->checkPeriod > 0 ){
+
+ //Trigger the check via Cron.
+ //Try to use one of the default schedules if possible as it's less likely to conflict
+ //with other plugins and their custom schedules.
+ $defaultSchedules = array(
+ 1 => 'hourly',
+ 12 => 'twicedaily',
+ 24 => 'daily',
+ );
+ if ( array_key_exists($this->checkPeriod, $defaultSchedules) ) {
+ $scheduleName = $defaultSchedules[$this->checkPeriod];
+ } else {
+ //Use a custom cron schedule.
+ $scheduleName = 'every' . $this->checkPeriod . 'hours';
+ add_filter('cron_schedules', array($this, '_addCustomSchedule'));
+ }
+
+ if ( !wp_next_scheduled($this->cronHook) && !defined('WP_INSTALLING') ) {
+ wp_schedule_event(time(), $scheduleName, $this->cronHook);
+ }
+ add_action($this->cronHook, array($this, 'maybeCheckForUpdates'));
+
+ //In case Cron is disabled or unreliable, we also manually trigger
+ //the periodic checks while the user is browsing the Dashboard.
+ add_action( 'admin_init', array($this, 'maybeCheckForUpdates') );
+
+ //Like WordPress itself, we check more often on certain pages.
+ /** @see wp_update_plugins */
+ add_action('load-update-core.php', array($this, 'maybeCheckForUpdates'));
+ //"load-update.php" and "load-plugins.php" or "load-themes.php".
+ $this->hourlyCheckHooks = array_merge($this->hourlyCheckHooks, $hourlyHooks);
+ foreach($this->hourlyCheckHooks as $hook) {
+ add_action($hook, array($this, 'maybeCheckForUpdates'));
+ }
+ //This hook fires after a bulk update is complete.
+ add_action('upgrader_process_complete', array($this, 'upgraderProcessComplete'), 11, 2);
+
+ } else {
+ //Periodic checks are disabled.
+ wp_clear_scheduled_hook($this->cronHook);
+ }
+ }
+
+ /**
+ * Runs upon the WP action upgrader_process_complete.
+ *
+ * We look at the parameters to decide whether to call maybeCheckForUpdates() or not.
+ *
+ * @param WP_Upgrader $upgrader WP_Upgrader instance
+ * @param array $upgradeInfo extra information about the upgrade
+ */
+ public function upgraderProcessComplete(
+ /** @noinspection PhpUnusedParameterInspection */
+ $upgrader, $upgradeInfo
+ ) {
+
+ //Sanity check and limitation to relevant types.
+ if (
+ !is_array($upgradeInfo) || !isset($upgradeInfo['type'], $upgradeInfo['action'])
+ || 'update' !== $upgradeInfo['action'] || !in_array($upgradeInfo['type'], array('plugin', 'theme'))
+ ) {
+ return;
+ }
+
+ //Filter out notifications of upgrades that should have no bearing upon whether or not our
+ //current info is up-to-date.
+ if ( is_a($this->updateChecker, 'Puc_v4p8_Theme_UpdateChecker') ) {
+ if ( 'theme' !== $upgradeInfo['type'] || !isset($upgradeInfo['themes']) ) {
+ return;
+ }
+
+ //Letting too many things going through for checks is not a real problem, so we compare widely.
+ if ( !in_array(
+ strtolower($this->updateChecker->directoryName),
+ array_map('strtolower', $upgradeInfo['themes'])
+ ) ) {
+ return;
+ }
+ }
+
+ if ( is_a($this->updateChecker, 'Puc_v4p8_Plugin_UpdateChecker') ) {
+ if ( 'plugin' !== $upgradeInfo['type'] || !isset($upgradeInfo['plugins']) ) {
+ return;
+ }
+
+ //Themes pass in directory names in the information array, but plugins use the relative plugin path.
+ if ( !in_array(
+ strtolower($this->updateChecker->directoryName),
+ array_map('dirname', array_map('strtolower', $upgradeInfo['plugins']))
+ ) ) {
+ return;
+ }
+ }
+
+ $this->maybeCheckForUpdates();
+ }
+
+ /**
+ * Check for updates if the configured check interval has already elapsed.
+ * Will use a shorter check interval on certain admin pages like "Dashboard -> Updates" or when doing cron.
+ *
+ * You can override the default behaviour by using the "puc_check_now-$slug" filter.
+ * The filter callback will be passed three parameters:
+ * - Current decision. TRUE = check updates now, FALSE = don't check now.
+ * - Last check time as a Unix timestamp.
+ * - Configured check period in hours.
+ * Return TRUE to check for updates immediately, or FALSE to cancel.
+ *
+ * This method is declared public because it's a hook callback. Calling it directly is not recommended.
+ */
+ public function maybeCheckForUpdates() {
+ if ( empty($this->checkPeriod) ){
+ return;
+ }
+
+ $state = $this->updateChecker->getUpdateState();
+ $shouldCheck = ($state->timeSinceLastCheck() >= $this->getEffectiveCheckPeriod());
+
+ //Let plugin authors substitute their own algorithm.
+ $shouldCheck = apply_filters(
+ $this->updateChecker->getUniqueName('check_now'),
+ $shouldCheck,
+ $state->getLastCheck(),
+ $this->checkPeriod
+ );
+
+ if ( $shouldCheck ) {
+ $this->updateChecker->checkForUpdates();
+ }
+ }
+
+ /**
+ * Calculate the actual check period based on the current status and environment.
+ *
+ * @return int Check period in seconds.
+ */
+ protected function getEffectiveCheckPeriod() {
+ $currentFilter = current_filter();
+ if ( in_array($currentFilter, array('load-update-core.php', 'upgrader_process_complete')) ) {
+ //Check more often when the user visits "Dashboard -> Updates" or does a bulk update.
+ $period = 60;
+ } else if ( in_array($currentFilter, $this->hourlyCheckHooks) ) {
+ //Also check more often on /wp-admin/update.php and the "Plugins" or "Themes" page.
+ $period = 3600;
+ } else if ( $this->throttleRedundantChecks && ($this->updateChecker->getUpdate() !== null) ) {
+ //Check less frequently if it's already known that an update is available.
+ $period = $this->throttledCheckPeriod * 3600;
+ } else if ( defined('DOING_CRON') && constant('DOING_CRON') ) {
+ //WordPress cron schedules are not exact, so lets do an update check even
+ //if slightly less than $checkPeriod hours have elapsed since the last check.
+ $cronFuzziness = 20 * 60;
+ $period = $this->checkPeriod * 3600 - $cronFuzziness;
+ } else {
+ $period = $this->checkPeriod * 3600;
+ }
+
+ return $period;
+ }
+
+ /**
+ * Add our custom schedule to the array of Cron schedules used by WP.
+ *
+ * @param array $schedules
+ * @return array
+ */
+ public function _addCustomSchedule($schedules) {
+ if ( $this->checkPeriod && ($this->checkPeriod > 0) ){
+ $scheduleName = 'every' . $this->checkPeriod . 'hours';
+ $schedules[$scheduleName] = array(
+ 'interval' => $this->checkPeriod * 3600,
+ 'display' => sprintf('Every %d hours', $this->checkPeriod),
+ );
+ }
+ return $schedules;
+ }
+
+ /**
+ * Remove the scheduled cron event that the library uses to check for updates.
+ *
+ * @return void
+ */
+ public function removeUpdaterCron() {
+ wp_clear_scheduled_hook($this->cronHook);
+ }
+
+ /**
+ * Get the name of the update checker's WP-cron hook. Mostly useful for debugging.
+ *
+ * @return string
+ */
+ public function getCronHookName() {
+ return $this->cronHook;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/StateStore.php b/theme-update-checker/Puc/v4p8/StateStore.php
new file mode 100644
index 00000000..aa2d38b6
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/StateStore.php
@@ -0,0 +1,207 @@
+optionName = $optionName;
+ }
+
+ /**
+ * Get time elapsed since the last update check.
+ *
+ * If there are no recorded update checks, this method returns a large arbitrary number
+ * (i.e. time since the Unix epoch).
+ *
+ * @return int Elapsed time in seconds.
+ */
+ public function timeSinceLastCheck() {
+ $this->lazyLoad();
+ return time() - $this->lastCheck;
+ }
+
+ /**
+ * @return int
+ */
+ public function getLastCheck() {
+ $this->lazyLoad();
+ return $this->lastCheck;
+ }
+
+ /**
+ * Set the time of the last update check to the current timestamp.
+ *
+ * @return $this
+ */
+ public function setLastCheckToNow() {
+ $this->lazyLoad();
+ $this->lastCheck = time();
+ return $this;
+ }
+
+ /**
+ * @return null|Puc_v4p8_Update
+ */
+ public function getUpdate() {
+ $this->lazyLoad();
+ return $this->update;
+ }
+
+ /**
+ * @param Puc_v4p8_Update|null $update
+ * @return $this
+ */
+ public function setUpdate(Puc_v4p8_Update $update = null) {
+ $this->lazyLoad();
+ $this->update = $update;
+ return $this;
+ }
+
+ /**
+ * @return string
+ */
+ public function getCheckedVersion() {
+ $this->lazyLoad();
+ return $this->checkedVersion;
+ }
+
+ /**
+ * @param string $version
+ * @return $this
+ */
+ public function setCheckedVersion($version) {
+ $this->lazyLoad();
+ $this->checkedVersion = strval($version);
+ return $this;
+ }
+
+ /**
+ * Get translation updates.
+ *
+ * @return array
+ */
+ public function getTranslations() {
+ $this->lazyLoad();
+ if ( isset($this->update, $this->update->translations) ) {
+ return $this->update->translations;
+ }
+ return array();
+ }
+
+ /**
+ * Set translation updates.
+ *
+ * @param array $translationUpdates
+ */
+ public function setTranslations($translationUpdates) {
+ $this->lazyLoad();
+ if ( isset($this->update) ) {
+ $this->update->translations = $translationUpdates;
+ $this->save();
+ }
+ }
+
+ public function save() {
+ $state = new stdClass();
+
+ $state->lastCheck = $this->lastCheck;
+ $state->checkedVersion = $this->checkedVersion;
+
+ if ( isset($this->update)) {
+ $state->update = $this->update->toStdClass();
+
+ $updateClass = get_class($this->update);
+ $state->updateClass = $updateClass;
+ $prefix = $this->getLibPrefix();
+ if ( Puc_v4p8_Utils::startsWith($updateClass, $prefix) ) {
+ $state->updateBaseClass = substr($updateClass, strlen($prefix));
+ }
+ }
+
+ update_site_option($this->optionName, $state);
+ $this->isLoaded = true;
+ }
+
+ /**
+ * @return $this
+ */
+ public function lazyLoad() {
+ if ( !$this->isLoaded ) {
+ $this->load();
+ }
+ return $this;
+ }
+
+ protected function load() {
+ $this->isLoaded = true;
+
+ $state = get_site_option($this->optionName, null);
+
+ if ( !is_object($state) ) {
+ $this->lastCheck = 0;
+ $this->checkedVersion = '';
+ $this->update = null;
+ return;
+ }
+
+ $this->lastCheck = intval(Puc_v4p8_Utils::get($state, 'lastCheck', 0));
+ $this->checkedVersion = Puc_v4p8_Utils::get($state, 'checkedVersion', '');
+ $this->update = null;
+
+ if ( isset($state->update) ) {
+ //This mess is due to the fact that the want the update class from this version
+ //of the library, not the version that saved the update.
+
+ $updateClass = null;
+ if ( isset($state->updateBaseClass) ) {
+ $updateClass = $this->getLibPrefix() . $state->updateBaseClass;
+ } else if ( isset($state->updateClass) && class_exists($state->updateClass) ) {
+ $updateClass = $state->updateClass;
+ }
+
+ if ( $updateClass !== null ) {
+ $this->update = call_user_func(array($updateClass, 'fromObject'), $state->update);
+ }
+ }
+ }
+
+ public function delete() {
+ delete_site_option($this->optionName);
+
+ $this->lastCheck = 0;
+ $this->checkedVersion = '';
+ $this->update = null;
+ }
+
+ private function getLibPrefix() {
+ $parts = explode('_', __CLASS__, 3);
+ return $parts[0] . '_' . $parts[1] . '_';
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Theme/Package.php b/theme-update-checker/Puc/v4p8/Theme/Package.php
new file mode 100644
index 00000000..bc0062e2
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Theme/Package.php
@@ -0,0 +1,65 @@
+stylesheet = $stylesheet;
+ $this->theme = wp_get_theme($this->stylesheet);
+
+ parent::__construct($updateChecker);
+ }
+
+ public function getInstalledVersion() {
+ return $this->theme->get('Version');
+ }
+
+ public function getAbsoluteDirectoryPath() {
+ if ( method_exists($this->theme, 'get_stylesheet_directory') ) {
+ return $this->theme->get_stylesheet_directory(); //Available since WP 3.4.
+ }
+ return get_theme_root($this->stylesheet) . '/' . $this->stylesheet;
+ }
+
+ /**
+ * Get the value of a specific plugin or theme header.
+ *
+ * @param string $headerName
+ * @param string $defaultValue
+ * @return string Either the value of the header, or $defaultValue if the header doesn't exist or is empty.
+ */
+ public function getHeaderValue($headerName, $defaultValue = '') {
+ $value = $this->theme->get($headerName);
+ if ( ($headerName === false) || ($headerName === '') ) {
+ return $defaultValue;
+ }
+ return $value;
+ }
+
+ protected function getHeaderNames() {
+ return array(
+ 'Name' => 'Theme Name',
+ 'ThemeURI' => 'Theme URI',
+ 'Description' => 'Description',
+ 'Author' => 'Author',
+ 'AuthorURI' => 'Author URI',
+ 'Version' => 'Version',
+ 'Template' => 'Template',
+ 'Status' => 'Status',
+ 'Tags' => 'Tags',
+ 'TextDomain' => 'Text Domain',
+ 'DomainPath' => 'Domain Path',
+ );
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Theme/Update.php b/theme-update-checker/Puc/v4p8/Theme/Update.php
new file mode 100644
index 00000000..963f26fc
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Theme/Update.php
@@ -0,0 +1,84 @@
+ $this->slug,
+ 'new_version' => $this->version,
+ 'url' => $this->details_url,
+ );
+
+ if ( !empty($this->download_url) ) {
+ $update['package'] = $this->download_url;
+ }
+
+ return $update;
+ }
+
+ /**
+ * Create a new instance of Theme_Update from its JSON-encoded representation.
+ *
+ * @param string $json Valid JSON string representing a theme information object.
+ * @return self New instance of ThemeUpdate, or NULL on error.
+ */
+ public static function fromJson($json) {
+ $instance = new self();
+ if ( !parent::createFromJson($json, $instance) ) {
+ return null;
+ }
+ return $instance;
+ }
+
+ /**
+ * Create a new instance by copying the necessary fields from another object.
+ *
+ * @param StdClass|Puc_v4p8_Theme_Update $object The source object.
+ * @return Puc_v4p8_Theme_Update The new copy.
+ */
+ public static function fromObject($object) {
+ $update = new self();
+ $update->copyFields($object, $update);
+ return $update;
+ }
+
+ /**
+ * Basic validation.
+ *
+ * @param StdClass $apiResponse
+ * @return bool|WP_Error
+ */
+ protected function validateMetadata($apiResponse) {
+ $required = array('version', 'details_url');
+ foreach($required as $key) {
+ if ( !isset($apiResponse->$key) || empty($apiResponse->$key) ) {
+ return new WP_Error(
+ 'tuc-invalid-metadata',
+ sprintf('The theme metadata is missing the required "%s" key.', $key)
+ );
+ }
+ }
+ return true;
+ }
+
+ protected function getFieldNames() {
+ return array_merge(parent::getFieldNames(), self::$extraFields);
+ }
+
+ protected function getPrefixedFilter($tag) {
+ return parent::getPrefixedFilter($tag) . '_theme';
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Theme/UpdateChecker.php b/theme-update-checker/Puc/v4p8/Theme/UpdateChecker.php
new file mode 100644
index 00000000..958f4fa6
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Theme/UpdateChecker.php
@@ -0,0 +1,142 @@
+stylesheet = $stylesheet;
+
+ parent::__construct(
+ $metadataUrl,
+ $stylesheet,
+ $customSlug ? $customSlug : $stylesheet,
+ $checkPeriod,
+ $optionName
+ );
+ }
+
+ /**
+ * For themes, the update array is indexed by theme directory name.
+ *
+ * @return string
+ */
+ protected function getUpdateListKey() {
+ return $this->directoryName;
+ }
+
+ /**
+ * Retrieve the latest update (if any) from the configured API endpoint.
+ *
+ * @return Puc_v4p8_Update|null An instance of Update, or NULL when no updates are available.
+ */
+ public function requestUpdate() {
+ list($themeUpdate, $result) = $this->requestMetadata('Puc_v4p8_Theme_Update', 'request_update');
+
+ if ( $themeUpdate !== null ) {
+ /** @var Puc_v4p8_Theme_Update $themeUpdate */
+ $themeUpdate->slug = $this->slug;
+ }
+
+ $themeUpdate = $this->filterUpdateResult($themeUpdate, $result);
+ return $themeUpdate;
+ }
+
+ public function userCanInstallUpdates() {
+ return current_user_can('update_themes');
+ }
+
+ /**
+ * Create an instance of the scheduler.
+ *
+ * @param int $checkPeriod
+ * @return Puc_v4p8_Scheduler
+ */
+ protected function createScheduler($checkPeriod) {
+ return new Puc_v4p8_Scheduler($this, $checkPeriod, array('load-themes.php'));
+ }
+
+ /**
+ * Is there an update being installed right now for this theme?
+ *
+ * @param WP_Upgrader|null $upgrader The upgrader that's performing the current update.
+ * @return bool
+ */
+ public function isBeingUpgraded($upgrader = null) {
+ return $this->upgraderStatus->isThemeBeingUpgraded($this->stylesheet, $upgrader);
+ }
+
+ protected function createDebugBarExtension() {
+ return new Puc_v4p8_DebugBar_Extension($this, 'Puc_v4p8_DebugBar_ThemePanel');
+ }
+
+ /**
+ * Register a callback for filtering query arguments.
+ *
+ * The callback function should take one argument - an associative array of query arguments.
+ * It should return a modified array of query arguments.
+ *
+ * @param callable $callback
+ * @return void
+ */
+ public function addQueryArgFilter($callback){
+ $this->addFilter('request_update_query_args', $callback);
+ }
+
+ /**
+ * Register a callback for filtering arguments passed to wp_remote_get().
+ *
+ * The callback function should take one argument - an associative array of arguments -
+ * and return a modified array or arguments. See the WP documentation on wp_remote_get()
+ * for details on what arguments are available and how they work.
+ *
+ * @uses add_filter() This method is a convenience wrapper for add_filter().
+ *
+ * @param callable $callback
+ * @return void
+ */
+ public function addHttpRequestArgFilter($callback) {
+ $this->addFilter('request_update_options', $callback);
+ }
+
+ /**
+ * Register a callback for filtering theme updates retrieved from the external API.
+ *
+ * The callback function should take two arguments. If the theme update was retrieved
+ * successfully, the first argument passed will be an instance of Theme_Update. Otherwise,
+ * it will be NULL. The second argument will be the corresponding return value of
+ * wp_remote_get (see WP docs for details).
+ *
+ * The callback function should return a new or modified instance of Theme_Update or NULL.
+ *
+ * @uses add_filter() This method is a convenience wrapper for add_filter().
+ *
+ * @param callable $callback
+ * @return void
+ */
+ public function addResultFilter($callback) {
+ $this->addFilter('request_update_result', $callback, 10, 2);
+ }
+
+ /**
+ * Create a package instance that represents this plugin or theme.
+ *
+ * @return Puc_v4p8_InstalledPackage
+ */
+ protected function createInstalledPackage() {
+ return new Puc_v4p8_Theme_Package($this->stylesheet, $this);
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Update.php b/theme-update-checker/Puc/v4p8/Update.php
new file mode 100644
index 00000000..eb43359f
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Update.php
@@ -0,0 +1,34 @@
+slug = $this->slug;
+ $update->new_version = $this->version;
+ $update->package = $this->download_url;
+
+ return $update;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/UpdateChecker.php b/theme-update-checker/Puc/v4p8/UpdateChecker.php
new file mode 100644
index 00000000..404801bd
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/UpdateChecker.php
@@ -0,0 +1,926 @@
+debugMode = (bool)(constant('WP_DEBUG'));
+ $this->metadataUrl = $metadataUrl;
+ $this->directoryName = $directoryName;
+ $this->slug = !empty($slug) ? $slug : $this->directoryName;
+
+ $this->optionName = $optionName;
+ if ( empty($this->optionName) ) {
+ //BC: Initially the library only supported plugin updates and didn't use type prefixes
+ //in the option name. Lets use the same prefix-less name when possible.
+ if ( $this->filterSuffix === '' ) {
+ $this->optionName = 'external_updates-' . $this->slug;
+ } else {
+ $this->optionName = $this->getUniqueName('external_updates');
+ }
+ }
+
+ $this->package = $this->createInstalledPackage();
+ $this->scheduler = $this->createScheduler($checkPeriod);
+ $this->upgraderStatus = new Puc_v4p8_UpgraderStatus();
+ $this->updateState = new Puc_v4p8_StateStore($this->optionName);
+
+ if ( did_action('init') ) {
+ $this->loadTextDomain();
+ } else {
+ add_action('init', array($this, 'loadTextDomain'));
+ }
+
+ $this->installHooks();
+ }
+
+ /**
+ * @internal
+ */
+ public function loadTextDomain() {
+ //We're not using load_plugin_textdomain() or its siblings because figuring out where
+ //the library is located (plugin, mu-plugin, theme, custom wp-content paths) is messy.
+ $domain = 'plugin-update-checker';
+ $locale = apply_filters(
+ 'plugin_locale',
+ (is_admin() && function_exists('get_user_locale')) ? get_user_locale() : get_locale(),
+ $domain
+ );
+
+ $moFile = $domain . '-' . $locale . '.mo';
+ $path = realpath(dirname(__FILE__) . '/../../languages');
+
+ if ($path && file_exists($path)) {
+ load_textdomain($domain, $path . '/' . $moFile);
+ }
+ }
+
+ protected function installHooks() {
+ //Insert our update info into the update array maintained by WP.
+ add_filter('site_transient_' . $this->updateTransient, array($this,'injectUpdate'));
+
+ //Insert translation updates into the update list.
+ add_filter('site_transient_' . $this->updateTransient, array($this, 'injectTranslationUpdates'));
+
+ //Clear translation updates when WP clears the update cache.
+ //This needs to be done directly because the library doesn't actually remove obsolete plugin updates,
+ //it just hides them (see getUpdate()). We can't do that with translations - too much disk I/O.
+ add_action(
+ 'delete_site_transient_' . $this->updateTransient,
+ array($this, 'clearCachedTranslationUpdates')
+ );
+
+ //Rename the update directory to be the same as the existing directory.
+ if ( $this->directoryName !== '.' ) {
+ add_filter('upgrader_source_selection', array($this, 'fixDirectoryName'), 10, 3);
+ }
+
+ //Allow HTTP requests to the metadata URL even if it's on a local host.
+ add_filter('http_request_host_is_external', array($this, 'allowMetadataHost'), 10, 2);
+
+ //DebugBar integration.
+ if ( did_action('plugins_loaded') ) {
+ $this->maybeInitDebugBar();
+ } else {
+ add_action('plugins_loaded', array($this, 'maybeInitDebugBar'));
+ }
+ }
+
+ /**
+ * Remove hooks that were added by this update checker instance.
+ */
+ protected function removeHooks() {
+ remove_filter('site_transient_' . $this->updateTransient, array($this,'injectUpdate'));
+ remove_filter('site_transient_' . $this->updateTransient, array($this, 'injectTranslationUpdates'));
+ remove_action(
+ 'delete_site_transient_' . $this->updateTransient,
+ array($this, 'clearCachedTranslationUpdates')
+ );
+
+ remove_filter('upgrader_source_selection', array($this, 'fixDirectoryName'), 10);
+ remove_filter('http_request_host_is_external', array($this, 'allowMetadataHost'), 10);
+ remove_action('plugins_loaded', array($this, 'maybeInitDebugBar'));
+
+ remove_action('init', array($this, 'loadTextDomain'));
+ }
+
+ /**
+ * Check if the current user has the required permissions to install updates.
+ *
+ * @return bool
+ */
+ abstract public function userCanInstallUpdates();
+
+ /**
+ * Explicitly allow HTTP requests to the metadata URL.
+ *
+ * WordPress has a security feature where the HTTP API will reject all requests that are sent to
+ * another site hosted on the same server as the current site (IP match), a local host, or a local
+ * IP, unless the host exactly matches the current site.
+ *
+ * This feature is opt-in (at least in WP 4.4). Apparently some people enable it.
+ *
+ * That can be a problem when you're developing your plugin and you decide to host the update information
+ * on the same server as your test site. Update requests will mysteriously fail.
+ *
+ * We fix that by adding an exception for the metadata host.
+ *
+ * @param bool $allow
+ * @param string $host
+ * @return bool
+ */
+ public function allowMetadataHost($allow, $host) {
+ static $metadataHost = 0; //Using 0 instead of NULL because parse_url can return NULL.
+ if ( $metadataHost === 0 ) {
+ $metadataHost = parse_url($this->metadataUrl, PHP_URL_HOST);
+ }
+
+ if ( is_string($metadataHost) && (strtolower($host) === strtolower($metadataHost)) ) {
+ return true;
+ }
+ return $allow;
+ }
+
+ /**
+ * Create a package instance that represents this plugin or theme.
+ *
+ * @return Puc_v4p8_InstalledPackage
+ */
+ abstract protected function createInstalledPackage();
+
+ /**
+ * @return Puc_v4p8_InstalledPackage
+ */
+ public function getInstalledPackage() {
+ return $this->package;
+ }
+
+ /**
+ * Create an instance of the scheduler.
+ *
+ * This is implemented as a method to make it possible for plugins to subclass the update checker
+ * and substitute their own scheduler.
+ *
+ * @param int $checkPeriod
+ * @return Puc_v4p8_Scheduler
+ */
+ abstract protected function createScheduler($checkPeriod);
+
+ /**
+ * Check for updates. The results are stored in the DB option specified in $optionName.
+ *
+ * @return Puc_v4p8_Update|null
+ */
+ public function checkForUpdates() {
+ $installedVersion = $this->getInstalledVersion();
+ //Fail silently if we can't find the plugin/theme or read its header.
+ if ( $installedVersion === null ) {
+ $this->triggerError(
+ sprintf('Skipping update check for %s - installed version unknown.', $this->slug),
+ E_USER_WARNING
+ );
+ return null;
+ }
+
+ //Start collecting API errors.
+ $this->lastRequestApiErrors = array();
+ add_action('puc_api_error', array($this, 'collectApiErrors'), 10, 4);
+
+ $state = $this->updateState;
+ $state->setLastCheckToNow()
+ ->setCheckedVersion($installedVersion)
+ ->save(); //Save before checking in case something goes wrong
+
+ $state->setUpdate($this->requestUpdate());
+ $state->save();
+
+ //Stop collecting API errors.
+ remove_action('puc_api_error', array($this, 'collectApiErrors'), 10);
+
+ return $this->getUpdate();
+ }
+
+ /**
+ * Load the update checker state from the DB.
+ *
+ * @return Puc_v4p8_StateStore
+ */
+ public function getUpdateState() {
+ return $this->updateState->lazyLoad();
+ }
+
+ /**
+ * Reset update checker state - i.e. last check time, cached update data and so on.
+ *
+ * Call this when your plugin is being uninstalled, or if you want to
+ * clear the update cache.
+ */
+ public function resetUpdateState() {
+ $this->updateState->delete();
+ }
+
+ /**
+ * Get the details of the currently available update, if any.
+ *
+ * If no updates are available, or if the last known update version is below or equal
+ * to the currently installed version, this method will return NULL.
+ *
+ * Uses cached update data. To retrieve update information straight from
+ * the metadata URL, call requestUpdate() instead.
+ *
+ * @return Puc_v4p8_Update|null
+ */
+ public function getUpdate() {
+ $update = $this->updateState->getUpdate();
+
+ //Is there an update available?
+ if ( isset($update) ) {
+ //Check if the update is actually newer than the currently installed version.
+ $installedVersion = $this->getInstalledVersion();
+ if ( ($installedVersion !== null) && version_compare($update->version, $installedVersion, '>') ){
+ return $update;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Retrieve the latest update (if any) from the configured API endpoint.
+ *
+ * Subclasses should run the update through filterUpdateResult before returning it.
+ *
+ * @return Puc_v4p8_Update An instance of Update, or NULL when no updates are available.
+ */
+ abstract public function requestUpdate();
+
+ /**
+ * Filter the result of a requestUpdate() call.
+ *
+ * @param Puc_v4p8_Update|null $update
+ * @param array|WP_Error|null $httpResult The value returned by wp_remote_get(), if any.
+ * @return Puc_v4p8_Update
+ */
+ protected function filterUpdateResult($update, $httpResult = null) {
+ //Let plugins/themes modify the update.
+ $update = apply_filters($this->getUniqueName('request_update_result'), $update, $httpResult);
+
+ $this->fixSupportedWordpressVersion($update);
+
+ if ( isset($update, $update->translations) ) {
+ //Keep only those translation updates that apply to this site.
+ $update->translations = $this->filterApplicableTranslations($update->translations);
+ }
+
+ return $update;
+ }
+
+ /**
+ * The "Tested up to" field in the plugin metadata is supposed to be in the form of "major.minor",
+ * while WordPress core's list_plugin_updates() expects the $update->tested field to be an exact
+ * version, e.g. "major.minor.patch", to say it's compatible. In other case it shows
+ * "Compatibility: Unknown".
+ * The function mimics how wordpress.org API crafts the "tested" field out of "Tested up to".
+ *
+ * @param Puc_v4p8_Metadata|null $update
+ */
+ protected function fixSupportedWordpressVersion(Puc_v4p8_Metadata $update = null) {
+ if ( !isset($update->tested) || !preg_match('/^\d++\.\d++$/', $update->tested) ) {
+ return;
+ }
+
+ $actualWpVersions = array();
+
+ $wpVersion = $GLOBALS['wp_version'];
+
+ if ( function_exists('get_preferred_from_update_core') ) {
+ $coreUpdate = get_preferred_from_update_core();
+ if ( isset($coreUpdate->current) && version_compare($coreUpdate->current, $wpVersion, '>') ) {
+ $actualWpVersions[] = $coreUpdate->current;
+ }
+ }
+
+ $actualWpVersions[] = $wpVersion;
+
+ $actualWpPatchNumber = "999";
+ foreach ($actualWpVersions as $version) {
+ if ( preg_match('/^(?P\d++\.\d++)\.(?P\d++)/', $version, $versionParts) ) {
+ if ( $versionParts['majorMinor'] === $update->tested ) {
+ $actualWpPatchNumber = $versionParts['patch'];
+ break;
+ }
+ }
+ }
+
+ $update->tested .= '.' . $actualWpPatchNumber;
+ }
+
+ /**
+ * Get the currently installed version of the plugin or theme.
+ *
+ * @return string|null Version number.
+ */
+ public function getInstalledVersion() {
+ return $this->package->getInstalledVersion();
+ }
+
+ /**
+ * Get the full path of the plugin or theme directory.
+ *
+ * @return string
+ */
+ public function getAbsoluteDirectoryPath() {
+ return $this->package->getAbsoluteDirectoryPath();
+ }
+
+ /**
+ * Trigger a PHP error, but only when $debugMode is enabled.
+ *
+ * @param string $message
+ * @param int $errorType
+ */
+ public function triggerError($message, $errorType) {
+ if ( $this->isDebugModeEnabled() ) {
+ trigger_error($message, $errorType);
+ }
+ }
+
+ /**
+ * @return bool
+ */
+ protected function isDebugModeEnabled() {
+ if ( $this->debugMode === null ) {
+ $this->debugMode = (bool)(constant('WP_DEBUG'));
+ }
+ return $this->debugMode;
+ }
+
+ /**
+ * Get the full name of an update checker filter, action or DB entry.
+ *
+ * This method adds the "puc_" prefix and the "-$slug" suffix to the filter name.
+ * For example, "pre_inject_update" becomes "puc_pre_inject_update-plugin-slug".
+ *
+ * @param string $baseTag
+ * @return string
+ */
+ public function getUniqueName($baseTag) {
+ $name = 'puc_' . $baseTag;
+ if ( $this->filterSuffix !== '' ) {
+ $name .= '_' . $this->filterSuffix;
+ }
+ return $name . '-' . $this->slug;
+ }
+
+ /**
+ * Store API errors that are generated when checking for updates.
+ *
+ * @internal
+ * @param WP_Error $error
+ * @param array|null $httpResponse
+ * @param string|null $url
+ * @param string|null $slug
+ */
+ public function collectApiErrors($error, $httpResponse = null, $url = null, $slug = null) {
+ if ( isset($slug) && ($slug !== $this->slug) ) {
+ return;
+ }
+
+ $this->lastRequestApiErrors[] = array(
+ 'error' => $error,
+ 'httpResponse' => $httpResponse,
+ 'url' => $url,
+ );
+ }
+
+ /**
+ * @return array
+ */
+ public function getLastRequestApiErrors() {
+ return $this->lastRequestApiErrors;
+ }
+
+ /* -------------------------------------------------------------------
+ * PUC filters and filter utilities
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Register a callback for one of the update checker filters.
+ *
+ * Identical to add_filter(), except it automatically adds the "puc_" prefix
+ * and the "-$slug" suffix to the filter name. For example, "request_info_result"
+ * becomes "puc_request_info_result-your_plugin_slug".
+ *
+ * @param string $tag
+ * @param callable $callback
+ * @param int $priority
+ * @param int $acceptedArgs
+ */
+ public function addFilter($tag, $callback, $priority = 10, $acceptedArgs = 1) {
+ add_filter($this->getUniqueName($tag), $callback, $priority, $acceptedArgs);
+ }
+
+ /* -------------------------------------------------------------------
+ * Inject updates
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Insert the latest update (if any) into the update list maintained by WP.
+ *
+ * @param stdClass $updates Update list.
+ * @return stdClass Modified update list.
+ */
+ public function injectUpdate($updates) {
+ //Is there an update to insert?
+ $update = $this->getUpdate();
+
+ if ( !$this->shouldShowUpdates() ) {
+ $update = null;
+ }
+
+ if ( !empty($update) ) {
+ //Let plugins filter the update info before it's passed on to WordPress.
+ $update = apply_filters($this->getUniqueName('pre_inject_update'), $update);
+ $updates = $this->addUpdateToList($updates, $update->toWpFormat());
+ } else {
+ //Clean up any stale update info.
+ $updates = $this->removeUpdateFromList($updates);
+ }
+
+ return $updates;
+ }
+
+ /**
+ * @param stdClass|null $updates
+ * @param stdClass|array $updateToAdd
+ * @return stdClass
+ */
+ protected function addUpdateToList($updates, $updateToAdd) {
+ if ( !is_object($updates) ) {
+ $updates = new stdClass();
+ $updates->response = array();
+ }
+
+ $updates->response[$this->getUpdateListKey()] = $updateToAdd;
+ return $updates;
+ }
+
+ /**
+ * @param stdClass|null $updates
+ * @return stdClass|null
+ */
+ protected function removeUpdateFromList($updates) {
+ if ( isset($updates, $updates->response) ) {
+ unset($updates->response[$this->getUpdateListKey()]);
+ }
+ return $updates;
+ }
+
+ /**
+ * Get the key that will be used when adding updates to the update list that's maintained
+ * by the WordPress core. The list is always an associative array, but the key is different
+ * for plugins and themes.
+ *
+ * @return string
+ */
+ abstract protected function getUpdateListKey();
+
+ /**
+ * Should we show available updates?
+ *
+ * Usually the answer is "yes", but there are exceptions. For example, WordPress doesn't
+ * support automatic updates installation for mu-plugins, so PUC usually won't show update
+ * notifications in that case. See the plugin-specific subclass for details.
+ *
+ * Note: This method only applies to updates that are displayed (or not) in the WordPress
+ * admin. It doesn't affect APIs like requestUpdate and getUpdate.
+ *
+ * @return bool
+ */
+ protected function shouldShowUpdates() {
+ return true;
+ }
+
+ /* -------------------------------------------------------------------
+ * JSON-based update API
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Retrieve plugin or theme metadata from the JSON document at $this->metadataUrl.
+ *
+ * @param string $metaClass Parse the JSON as an instance of this class. It must have a static fromJson method.
+ * @param string $filterRoot
+ * @param array $queryArgs Additional query arguments.
+ * @return array [Puc_v4p8_Metadata|null, array|WP_Error] A metadata instance and the value returned by wp_remote_get().
+ */
+ protected function requestMetadata($metaClass, $filterRoot, $queryArgs = array()) {
+ //Query args to append to the URL. Plugins can add their own by using a filter callback (see addQueryArgFilter()).
+ $queryArgs = array_merge(
+ array(
+ 'installed_version' => strval($this->getInstalledVersion()),
+ 'php' => phpversion(),
+ 'locale' => get_locale(),
+ ),
+ $queryArgs
+ );
+ $queryArgs = apply_filters($this->getUniqueName($filterRoot . '_query_args'), $queryArgs);
+
+ //Various options for the wp_remote_get() call. Plugins can filter these, too.
+ $options = array(
+ 'timeout' => 10, //seconds
+ 'headers' => array(
+ 'Accept' => 'application/json',
+ ),
+ );
+ $options = apply_filters($this->getUniqueName($filterRoot . '_options'), $options);
+
+ //The metadata file should be at 'http://your-api.com/url/here/$slug/info.json'
+ $url = $this->metadataUrl;
+ if ( !empty($queryArgs) ){
+ $url = add_query_arg($queryArgs, $url);
+ }
+
+ $result = wp_remote_get($url, $options);
+
+ $result = apply_filters($this->getUniqueName('request_metadata_http_result'), $result, $url, $options);
+
+ //Try to parse the response
+ $status = $this->validateApiResponse($result);
+ $metadata = null;
+ if ( !is_wp_error($status) ){
+ $metadata = call_user_func(array($metaClass, 'fromJson'), $result['body']);
+ } else {
+ do_action('puc_api_error', $status, $result, $url, $this->slug);
+ $this->triggerError(
+ sprintf('The URL %s does not point to a valid metadata file. ', $url)
+ . $status->get_error_message(),
+ E_USER_WARNING
+ );
+ }
+
+ return array($metadata, $result);
+ }
+
+ /**
+ * Check if $result is a successful update API response.
+ *
+ * @param array|WP_Error $result
+ * @return true|WP_Error
+ */
+ protected function validateApiResponse($result) {
+ if ( is_wp_error($result) ) { /** @var WP_Error $result */
+ return new WP_Error($result->get_error_code(), 'WP HTTP Error: ' . $result->get_error_message());
+ }
+
+ if ( !isset($result['response']['code']) ) {
+ return new WP_Error(
+ 'puc_no_response_code',
+ 'wp_remote_get() returned an unexpected result.'
+ );
+ }
+
+ if ( $result['response']['code'] !== 200 ) {
+ return new WP_Error(
+ 'puc_unexpected_response_code',
+ 'HTTP response code is ' . $result['response']['code'] . ' (expected: 200)'
+ );
+ }
+
+ if ( empty($result['body']) ) {
+ return new WP_Error('puc_empty_response', 'The metadata file appears to be empty.');
+ }
+
+ return true;
+ }
+
+ /* -------------------------------------------------------------------
+ * Language packs / Translation updates
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Filter a list of translation updates and return a new list that contains only updates
+ * that apply to the current site.
+ *
+ * @param array $translations
+ * @return array
+ */
+ protected function filterApplicableTranslations($translations) {
+ $languages = array_flip(array_values(get_available_languages()));
+ $installedTranslations = $this->getInstalledTranslations();
+
+ $applicableTranslations = array();
+ foreach ($translations as $translation) {
+ //Does it match one of the available core languages?
+ $isApplicable = array_key_exists($translation->language, $languages);
+ //Is it more recent than an already-installed translation?
+ if ( isset($installedTranslations[$translation->language]) ) {
+ $updateTimestamp = strtotime($translation->updated);
+ $installedTimestamp = strtotime($installedTranslations[$translation->language]['PO-Revision-Date']);
+ $isApplicable = $updateTimestamp > $installedTimestamp;
+ }
+
+ if ( $isApplicable ) {
+ $applicableTranslations[] = $translation;
+ }
+ }
+
+ return $applicableTranslations;
+ }
+
+ /**
+ * Get a list of installed translations for this plugin or theme.
+ *
+ * @return array
+ */
+ protected function getInstalledTranslations() {
+ if ( !function_exists('wp_get_installed_translations') ) {
+ return array();
+ }
+ $installedTranslations = wp_get_installed_translations($this->translationType . 's');
+ if ( isset($installedTranslations[$this->directoryName]) ) {
+ $installedTranslations = $installedTranslations[$this->directoryName];
+ } else {
+ $installedTranslations = array();
+ }
+ return $installedTranslations;
+ }
+
+ /**
+ * Insert translation updates into the list maintained by WordPress.
+ *
+ * @param stdClass $updates
+ * @return stdClass
+ */
+ public function injectTranslationUpdates($updates) {
+ $translationUpdates = $this->getTranslationUpdates();
+ if ( empty($translationUpdates) ) {
+ return $updates;
+ }
+
+ //Being defensive.
+ if ( !is_object($updates) ) {
+ $updates = new stdClass();
+ }
+ if ( !isset($updates->translations) ) {
+ $updates->translations = array();
+ }
+
+ //In case there's a name collision with a plugin or theme hosted on wordpress.org,
+ //remove any preexisting updates that match our thing.
+ $updates->translations = array_values(array_filter(
+ $updates->translations,
+ array($this, 'isNotMyTranslation')
+ ));
+
+ //Add our updates to the list.
+ foreach($translationUpdates as $update) {
+ $convertedUpdate = array_merge(
+ array(
+ 'type' => $this->translationType,
+ 'slug' => $this->directoryName,
+ 'autoupdate' => 0,
+ //AFAICT, WordPress doesn't actually use the "version" field for anything.
+ //But lets make sure it's there, just in case.
+ 'version' => isset($update->version) ? $update->version : ('1.' . strtotime($update->updated)),
+ ),
+ (array)$update
+ );
+
+ $updates->translations[] = $convertedUpdate;
+ }
+
+ return $updates;
+ }
+
+ /**
+ * Get a list of available translation updates.
+ *
+ * This method will return an empty array if there are no updates.
+ * Uses cached update data.
+ *
+ * @return array
+ */
+ public function getTranslationUpdates() {
+ return $this->updateState->getTranslations();
+ }
+
+ /**
+ * Remove all cached translation updates.
+ *
+ * @see wp_clean_update_cache
+ */
+ public function clearCachedTranslationUpdates() {
+ $this->updateState->setTranslations(array());
+ }
+
+ /**
+ * Filter callback. Keeps only translations that *don't* match this plugin or theme.
+ *
+ * @param array $translation
+ * @return bool
+ */
+ protected function isNotMyTranslation($translation) {
+ $isMatch = isset($translation['type'], $translation['slug'])
+ && ($translation['type'] === $this->translationType)
+ && ($translation['slug'] === $this->directoryName);
+
+ return !$isMatch;
+ }
+
+ /* -------------------------------------------------------------------
+ * Fix directory name when installing updates
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Rename the update directory to match the existing plugin/theme directory.
+ *
+ * When WordPress installs a plugin or theme update, it assumes that the ZIP file will contain
+ * exactly one directory, and that the directory name will be the same as the directory where
+ * the plugin or theme is currently installed.
+ *
+ * GitHub and other repositories provide ZIP downloads, but they often use directory names like
+ * "project-branch" or "project-tag-hash". We need to change the name to the actual plugin folder.
+ *
+ * This is a hook callback. Don't call it from a plugin.
+ *
+ * @access protected
+ *
+ * @param string $source The directory to copy to /wp-content/plugins or /wp-content/themes. Usually a subdirectory of $remoteSource.
+ * @param string $remoteSource WordPress has extracted the update to this directory.
+ * @param WP_Upgrader $upgrader
+ * @return string|WP_Error
+ */
+ public function fixDirectoryName($source, $remoteSource, $upgrader) {
+ global $wp_filesystem;
+ /** @var WP_Filesystem_Base $wp_filesystem */
+
+ //Basic sanity checks.
+ if ( !isset($source, $remoteSource, $upgrader, $upgrader->skin, $wp_filesystem) ) {
+ return $source;
+ }
+
+ //If WordPress is upgrading anything other than our plugin/theme, leave the directory name unchanged.
+ if ( !$this->isBeingUpgraded($upgrader) ) {
+ return $source;
+ }
+
+ //Rename the source to match the existing directory.
+ $correctedSource = trailingslashit($remoteSource) . $this->directoryName . '/';
+ if ( $source !== $correctedSource ) {
+ //The update archive should contain a single directory that contains the rest of plugin/theme files.
+ //Otherwise, WordPress will try to copy the entire working directory ($source == $remoteSource).
+ //We can't rename $remoteSource because that would break WordPress code that cleans up temporary files
+ //after update.
+ if ( $this->isBadDirectoryStructure($remoteSource) ) {
+ return new WP_Error(
+ 'puc-incorrect-directory-structure',
+ sprintf(
+ 'The directory structure of the update is incorrect. All files should be inside ' .
+ 'a directory named %s, not at the root of the ZIP archive.',
+ htmlentities($this->slug)
+ )
+ );
+ }
+
+ /** @var WP_Upgrader_Skin $upgrader ->skin */
+ $upgrader->skin->feedback(sprintf(
+ 'Renaming %s to %s…',
+ '' . basename($source) . '',
+ '' . $this->directoryName . ''
+ ));
+
+ if ( $wp_filesystem->move($source, $correctedSource, true) ) {
+ $upgrader->skin->feedback('Directory successfully renamed.');
+ return $correctedSource;
+ } else {
+ return new WP_Error(
+ 'puc-rename-failed',
+ 'Unable to rename the update to match the existing directory.'
+ );
+ }
+ }
+
+ return $source;
+ }
+
+ /**
+ * Is there an update being installed right now, for this plugin or theme?
+ *
+ * @param WP_Upgrader|null $upgrader The upgrader that's performing the current update.
+ * @return bool
+ */
+ abstract public function isBeingUpgraded($upgrader = null);
+
+ /**
+ * Check for incorrect update directory structure. An update must contain a single directory,
+ * all other files should be inside that directory.
+ *
+ * @param string $remoteSource Directory path.
+ * @return bool
+ */
+ protected function isBadDirectoryStructure($remoteSource) {
+ global $wp_filesystem;
+ /** @var WP_Filesystem_Base $wp_filesystem */
+
+ $sourceFiles = $wp_filesystem->dirlist($remoteSource);
+ if ( is_array($sourceFiles) ) {
+ $sourceFiles = array_keys($sourceFiles);
+ $firstFilePath = trailingslashit($remoteSource) . $sourceFiles[0];
+ return (count($sourceFiles) > 1) || (!$wp_filesystem->is_dir($firstFilePath));
+ }
+
+ //Assume it's fine.
+ return false;
+ }
+
+ /* -------------------------------------------------------------------
+ * DebugBar integration
+ * -------------------------------------------------------------------
+ */
+
+ /**
+ * Initialize the update checker Debug Bar plugin/add-on thingy.
+ */
+ public function maybeInitDebugBar() {
+ if ( class_exists('Debug_Bar', false) && file_exists(dirname(__FILE__) . '/DebugBar') ) {
+ $this->createDebugBarExtension();
+ }
+ }
+
+ protected function createDebugBarExtension() {
+ return new Puc_v4p8_DebugBar_Extension($this);
+ }
+
+ /**
+ * Display additional configuration details in the Debug Bar panel.
+ *
+ * @param Puc_v4p8_DebugBar_Panel $panel
+ */
+ public function onDisplayConfiguration($panel) {
+ //Do nothing. Subclasses can use this to add additional info to the panel.
+ }
+
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/UpgraderStatus.php b/theme-update-checker/Puc/v4p8/UpgraderStatus.php
new file mode 100644
index 00000000..f1eeef5a
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/UpgraderStatus.php
@@ -0,0 +1,199 @@
+isBeingUpgraded('plugin', $pluginFile, $upgrader);
+ }
+
+ /**
+ * Is there an update being installed for a specific theme?
+ *
+ * @param string $stylesheet Theme directory name.
+ * @param WP_Upgrader|null $upgrader The upgrader that's performing the current update.
+ * @return bool
+ */
+ public function isThemeBeingUpgraded($stylesheet, $upgrader = null) {
+ return $this->isBeingUpgraded('theme', $stylesheet, $upgrader);
+ }
+
+ /**
+ * Check if a specific theme or plugin is being upgraded.
+ *
+ * @param string $type
+ * @param string $id
+ * @param Plugin_Upgrader|WP_Upgrader|null $upgrader
+ * @return bool
+ */
+ protected function isBeingUpgraded($type, $id, $upgrader = null) {
+ if ( isset($upgrader) ) {
+ list($currentType, $currentId) = $this->getThingBeingUpgradedBy($upgrader);
+ if ( $currentType !== null ) {
+ $this->currentType = $currentType;
+ $this->currentId = $currentId;
+ }
+ }
+ return ($this->currentType === $type) && ($this->currentId === $id);
+ }
+
+ /**
+ * Figure out which theme or plugin is being upgraded by a WP_Upgrader instance.
+ *
+ * Returns an array with two items. The first item is the type of the thing that's being
+ * upgraded: "plugin" or "theme". The second item is either the plugin basename or
+ * the theme directory name. If we can't determine what the upgrader is doing, both items
+ * will be NULL.
+ *
+ * Examples:
+ * ['plugin', 'plugin-dir-name/plugin.php']
+ * ['theme', 'theme-dir-name']
+ *
+ * @param Plugin_Upgrader|WP_Upgrader $upgrader
+ * @return array
+ */
+ private function getThingBeingUpgradedBy($upgrader) {
+ if ( !isset($upgrader, $upgrader->skin) ) {
+ return array(null, null);
+ }
+
+ //Figure out which plugin or theme is being upgraded.
+ $pluginFile = null;
+ $themeDirectoryName = null;
+
+ $skin = $upgrader->skin;
+ if ( isset($skin->theme_info) && ($skin->theme_info instanceof WP_Theme) ) {
+ $themeDirectoryName = $skin->theme_info->get_stylesheet();
+ } elseif ( $skin instanceof Plugin_Upgrader_Skin ) {
+ if ( isset($skin->plugin) && is_string($skin->plugin) && ($skin->plugin !== '') ) {
+ $pluginFile = $skin->plugin;
+ }
+ } elseif ( $skin instanceof Theme_Upgrader_Skin ) {
+ if ( isset($skin->theme) && is_string($skin->theme) && ($skin->theme !== '') ) {
+ $themeDirectoryName = $skin->theme;
+ }
+ } elseif ( isset($skin->plugin_info) && is_array($skin->plugin_info) ) {
+ //This case is tricky because Bulk_Plugin_Upgrader_Skin (etc) doesn't actually store the plugin
+ //filename anywhere. Instead, it has the plugin headers in $plugin_info. So the best we can
+ //do is compare those headers to the headers of installed plugins.
+ $pluginFile = $this->identifyPluginByHeaders($skin->plugin_info);
+ }
+
+ if ( $pluginFile !== null ) {
+ return array('plugin', $pluginFile);
+ } elseif ( $themeDirectoryName !== null ) {
+ return array('theme', $themeDirectoryName);
+ }
+ return array(null, null);
+ }
+
+ /**
+ * Identify an installed plugin based on its headers.
+ *
+ * @param array $searchHeaders The plugin file header to look for.
+ * @return string|null Plugin basename ("foo/bar.php"), or NULL if we can't identify the plugin.
+ */
+ private function identifyPluginByHeaders($searchHeaders) {
+ if ( !function_exists('get_plugins') ){
+ /** @noinspection PhpIncludeInspection */
+ require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
+ }
+
+ $installedPlugins = get_plugins();
+ $matches = array();
+ foreach($installedPlugins as $pluginBasename => $headers) {
+ $diff1 = array_diff_assoc($headers, $searchHeaders);
+ $diff2 = array_diff_assoc($searchHeaders, $headers);
+ if ( empty($diff1) && empty($diff2) ) {
+ $matches[] = $pluginBasename;
+ }
+ }
+
+ //It's possible (though very unlikely) that there could be two plugins with identical
+ //headers. In that case, we can't unambiguously identify the plugin that's being upgraded.
+ if ( count($matches) !== 1 ) {
+ return null;
+ }
+
+ return reset($matches);
+ }
+
+ /**
+ * @access private
+ *
+ * @param mixed $input
+ * @param array $hookExtra
+ * @return mixed Returns $input unaltered.
+ */
+ public function setUpgradedThing($input, $hookExtra) {
+ if ( !empty($hookExtra['plugin']) && is_string($hookExtra['plugin']) ) {
+ $this->currentId = $hookExtra['plugin'];
+ $this->currentType = 'plugin';
+ } elseif ( !empty($hookExtra['theme']) && is_string($hookExtra['theme']) ) {
+ $this->currentId = $hookExtra['theme'];
+ $this->currentType = 'theme';
+ } else {
+ $this->currentType = null;
+ $this->currentId = null;
+ }
+ return $input;
+ }
+
+ /**
+ * @access private
+ *
+ * @param array $options
+ * @return array
+ */
+ public function setUpgradedPluginFromOptions($options) {
+ if ( isset($options['hook_extra']['plugin']) && is_string($options['hook_extra']['plugin']) ) {
+ $this->currentType = 'plugin';
+ $this->currentId = $options['hook_extra']['plugin'];
+ } else {
+ $this->currentType = null;
+ $this->currentId = null;
+ }
+ return $options;
+ }
+
+ /**
+ * @access private
+ *
+ * @param mixed $input
+ * @return mixed Returns $input unaltered.
+ */
+ public function clearUpgradedThing($input = null) {
+ $this->currentId = null;
+ $this->currentType = null;
+ return $input;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Utils.php b/theme-update-checker/Puc/v4p8/Utils.php
new file mode 100644
index 00000000..f5ad9e5b
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Utils.php
@@ -0,0 +1,69 @@
+$node) ) {
+ $currentValue = $currentValue->$node;
+ } else {
+ return $default;
+ }
+ }
+
+ return $currentValue;
+ }
+
+ /**
+ * Get the first array element that is not empty.
+ *
+ * @param array $values
+ * @param mixed|null $default Returns this value if there are no non-empty elements.
+ * @return mixed|null
+ */
+ public static function findNotEmpty($values, $default = null) {
+ if ( empty($values) ) {
+ return $default;
+ }
+
+ foreach ($values as $value) {
+ if ( !empty($value) ) {
+ return $value;
+ }
+ }
+
+ return $default;
+ }
+
+ /**
+ * Check if the input string starts with the specified prefix.
+ *
+ * @param string $input
+ * @param string $prefix
+ * @return bool
+ */
+ public static function startsWith($input, $prefix) {
+ $length = strlen($prefix);
+ return (substr($input, 0, $length) === $prefix);
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/Api.php b/theme-update-checker/Puc/v4p8/Vcs/Api.php
new file mode 100644
index 00000000..c454d7fd
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/Api.php
@@ -0,0 +1,302 @@
+repositoryUrl = $repositoryUrl;
+ $this->setAuthentication($credentials);
+ }
+
+ /**
+ * @return string
+ */
+ public function getRepositoryUrl() {
+ return $this->repositoryUrl;
+ }
+
+ /**
+ * Figure out which reference (i.e tag or branch) contains the latest version.
+ *
+ * @param string $configBranch Start looking in this branch.
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ abstract public function chooseReference($configBranch);
+
+ /**
+ * Get the readme.txt file from the remote repository and parse it
+ * according to the plugin readme standard.
+ *
+ * @param string $ref Tag or branch name.
+ * @return array Parsed readme.
+ */
+ public function getRemoteReadme($ref = 'master') {
+ $fileContents = $this->getRemoteFile($this->getLocalReadmeName(), $ref);
+ if ( empty($fileContents) ) {
+ return array();
+ }
+
+ $parser = new PucReadmeParser();
+ return $parser->parse_readme_contents($fileContents);
+ }
+
+ /**
+ * Get the case-sensitive name of the local readme.txt file.
+ *
+ * In most cases it should just be called "readme.txt", but some plugins call it "README.txt",
+ * "README.TXT", or even "Readme.txt". Most VCS are case-sensitive so we need to know the correct
+ * capitalization.
+ *
+ * Defaults to "readme.txt" (all lowercase).
+ *
+ * @return string
+ */
+ public function getLocalReadmeName() {
+ static $fileName = null;
+ if ( $fileName !== null ) {
+ return $fileName;
+ }
+
+ $fileName = 'readme.txt';
+ if ( isset($this->localDirectory) ) {
+ $files = scandir($this->localDirectory);
+ if ( !empty($files) ) {
+ foreach ($files as $possibleFileName) {
+ if ( strcasecmp($possibleFileName, 'readme.txt') === 0 ) {
+ $fileName = $possibleFileName;
+ break;
+ }
+ }
+ }
+ }
+ return $fileName;
+ }
+
+ /**
+ * Get a branch.
+ *
+ * @param string $branchName
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ abstract public function getBranch($branchName);
+
+ /**
+ * Get a specific tag.
+ *
+ * @param string $tagName
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ abstract public function getTag($tagName);
+
+ /**
+ * Get the tag that looks like the highest version number.
+ * (Implementations should skip pre-release versions if possible.)
+ *
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ abstract public function getLatestTag();
+
+ /**
+ * Check if a tag name string looks like a version number.
+ *
+ * @param string $name
+ * @return bool
+ */
+ protected function looksLikeVersion($name) {
+ //Tag names may be prefixed with "v", e.g. "v1.2.3".
+ $name = ltrim($name, 'v');
+
+ //The version string must start with a number.
+ if ( !is_numeric(substr($name, 0, 1)) ) {
+ return false;
+ }
+
+ //The goal is to accept any SemVer-compatible or "PHP-standardized" version number.
+ return (preg_match('@^(\d{1,5}?)(\.\d{1,10}?){0,4}?($|[abrdp+_\-]|\s)@i', $name) === 1);
+ }
+
+ /**
+ * Check if a tag appears to be named like a version number.
+ *
+ * @param stdClass $tag
+ * @return bool
+ */
+ protected function isVersionTag($tag) {
+ $property = $this->tagNameProperty;
+ return isset($tag->$property) && $this->looksLikeVersion($tag->$property);
+ }
+
+ /**
+ * Sort a list of tags as if they were version numbers.
+ * Tags that don't look like version number will be removed.
+ *
+ * @param stdClass[] $tags Array of tag objects.
+ * @return stdClass[] Filtered array of tags sorted in descending order.
+ */
+ protected function sortTagsByVersion($tags) {
+ //Keep only those tags that look like version numbers.
+ $versionTags = array_filter($tags, array($this, 'isVersionTag'));
+ //Sort them in descending order.
+ usort($versionTags, array($this, 'compareTagNames'));
+
+ return $versionTags;
+ }
+
+ /**
+ * Compare two tags as if they were version number.
+ *
+ * @param stdClass $tag1 Tag object.
+ * @param stdClass $tag2 Another tag object.
+ * @return int
+ */
+ protected function compareTagNames($tag1, $tag2) {
+ $property = $this->tagNameProperty;
+ if ( !isset($tag1->$property) ) {
+ return 1;
+ }
+ if ( !isset($tag2->$property) ) {
+ return -1;
+ }
+ return -version_compare(ltrim($tag1->$property, 'v'), ltrim($tag2->$property, 'v'));
+ }
+
+ /**
+ * Get the contents of a file from a specific branch or tag.
+ *
+ * @param string $path File name.
+ * @param string $ref
+ * @return null|string Either the contents of the file, or null if the file doesn't exist or there's an error.
+ */
+ abstract public function getRemoteFile($path, $ref = 'master');
+
+ /**
+ * Get the timestamp of the latest commit that changed the specified branch or tag.
+ *
+ * @param string $ref Reference name (e.g. branch or tag).
+ * @return string|null
+ */
+ abstract public function getLatestCommitTime($ref);
+
+ /**
+ * Get the contents of the changelog file from the repository.
+ *
+ * @param string $ref
+ * @param string $localDirectory Full path to the local plugin or theme directory.
+ * @return null|string The HTML contents of the changelog.
+ */
+ public function getRemoteChangelog($ref, $localDirectory) {
+ $filename = $this->findChangelogName($localDirectory);
+ if ( empty($filename) ) {
+ return null;
+ }
+
+ $changelog = $this->getRemoteFile($filename, $ref);
+ if ( $changelog === null ) {
+ return null;
+ }
+
+ /** @noinspection PhpUndefinedClassInspection */
+ return Parsedown::instance()->text($changelog);
+ }
+
+ /**
+ * Guess the name of the changelog file.
+ *
+ * @param string $directory
+ * @return string|null
+ */
+ protected function findChangelogName($directory = null) {
+ if ( !isset($directory) ) {
+ $directory = $this->localDirectory;
+ }
+ if ( empty($directory) || !is_dir($directory) || ($directory === '.') ) {
+ return null;
+ }
+
+ $possibleNames = array('CHANGES.md', 'CHANGELOG.md', 'changes.md', 'changelog.md');
+ $files = scandir($directory);
+ $foundNames = array_intersect($possibleNames, $files);
+
+ if ( !empty($foundNames) ) {
+ return reset($foundNames);
+ }
+ return null;
+ }
+
+ /**
+ * Set authentication credentials.
+ *
+ * @param $credentials
+ */
+ public function setAuthentication($credentials) {
+ $this->credentials = $credentials;
+ }
+
+ public function isAuthenticationEnabled() {
+ return !empty($this->credentials);
+ }
+
+ /**
+ * @param string $url
+ * @return string
+ */
+ public function signDownloadUrl($url) {
+ return $url;
+ }
+
+ /**
+ * @param string $filterName
+ */
+ public function setHttpFilterName($filterName) {
+ $this->httpFilterName = $filterName;
+ }
+
+ /**
+ * @param string $directory
+ */
+ public function setLocalDirectory($directory) {
+ if ( empty($directory) || !is_dir($directory) || ($directory === '.') ) {
+ $this->localDirectory = null;
+ } else {
+ $this->localDirectory = $directory;
+ }
+ }
+
+ /**
+ * @param string $slug
+ */
+ public function setSlug($slug) {
+ $this->slug = $slug;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/BaseChecker.php b/theme-update-checker/Puc/v4p8/Vcs/BaseChecker.php
new file mode 100644
index 00000000..dade0ef8
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/BaseChecker.php
@@ -0,0 +1,27 @@
+[^/]+?)/(?P[^/#?&]+?)/?$@', $path, $matches) ) {
+ $this->username = $matches['username'];
+ $this->repository = $matches['repository'];
+ } else {
+ throw new InvalidArgumentException('Invalid BitBucket repository URL: "' . $repositoryUrl . '"');
+ }
+
+ parent::__construct($repositoryUrl, $credentials);
+ }
+
+ /**
+ * Figure out which reference (i.e tag or branch) contains the latest version.
+ *
+ * @param string $configBranch Start looking in this branch.
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ public function chooseReference($configBranch) {
+ $updateSource = null;
+
+ //Check if there's a "Stable tag: 1.2.3" header that points to a valid tag.
+ $updateSource = $this->getStableTag($configBranch);
+
+ //Look for version-like tags.
+ if ( !$updateSource && ($configBranch === 'master') ) {
+ $updateSource = $this->getLatestTag();
+ }
+ //If all else fails, use the specified branch itself.
+ if ( !$updateSource ) {
+ $updateSource = $this->getBranch($configBranch);
+ }
+
+ return $updateSource;
+ }
+
+ public function getBranch($branchName) {
+ $branch = $this->api('/refs/branches/' . $branchName);
+ if ( is_wp_error($branch) || empty($branch) ) {
+ return null;
+ }
+
+ return new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $branch->name,
+ 'updated' => $branch->target->date,
+ 'downloadUrl' => $this->getDownloadUrl($branch->name),
+ ));
+ }
+
+ /**
+ * Get a specific tag.
+ *
+ * @param string $tagName
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ public function getTag($tagName) {
+ $tag = $this->api('/refs/tags/' . $tagName);
+ if ( is_wp_error($tag) || empty($tag) ) {
+ return null;
+ }
+
+ return new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $tag->name,
+ 'version' => ltrim($tag->name, 'v'),
+ 'updated' => $tag->target->date,
+ 'downloadUrl' => $this->getDownloadUrl($tag->name),
+ ));
+ }
+
+ /**
+ * Get the tag that looks like the highest version number.
+ *
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ public function getLatestTag() {
+ $tags = $this->api('/refs/tags?sort=-target.date');
+ if ( !isset($tags, $tags->values) || !is_array($tags->values) ) {
+ return null;
+ }
+
+ //Filter and sort the list of tags.
+ $versionTags = $this->sortTagsByVersion($tags->values);
+
+ //Return the first result.
+ if ( !empty($versionTags) ) {
+ $tag = $versionTags[0];
+ return new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $tag->name,
+ 'version' => ltrim($tag->name, 'v'),
+ 'updated' => $tag->target->date,
+ 'downloadUrl' => $this->getDownloadUrl($tag->name),
+ ));
+ }
+ return null;
+ }
+
+ /**
+ * Get the tag/ref specified by the "Stable tag" header in the readme.txt of a given branch.
+ *
+ * @param string $branch
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ protected function getStableTag($branch) {
+ $remoteReadme = $this->getRemoteReadme($branch);
+ if ( !empty($remoteReadme['stable_tag']) ) {
+ $tag = $remoteReadme['stable_tag'];
+
+ //You can explicitly opt out of using tags by setting "Stable tag" to
+ //"trunk" or the name of the current branch.
+ if ( ($tag === $branch) || ($tag === 'trunk') ) {
+ return $this->getBranch($branch);
+ }
+
+ return $this->getTag($tag);
+ }
+
+ return null;
+ }
+
+ /**
+ * @param string $ref
+ * @return string
+ */
+ protected function getDownloadUrl($ref) {
+ return sprintf(
+ 'https://bitbucket.org/%s/%s/get/%s.zip',
+ $this->username,
+ $this->repository,
+ $ref
+ );
+ }
+
+ /**
+ * Get the contents of a file from a specific branch or tag.
+ *
+ * @param string $path File name.
+ * @param string $ref
+ * @return null|string Either the contents of the file, or null if the file doesn't exist or there's an error.
+ */
+ public function getRemoteFile($path, $ref = 'master') {
+ $response = $this->api('src/' . $ref . '/' . ltrim($path));
+ if ( is_wp_error($response) || !is_string($response) ) {
+ return null;
+ }
+ return $response;
+ }
+
+ /**
+ * Get the timestamp of the latest commit that changed the specified branch or tag.
+ *
+ * @param string $ref Reference name (e.g. branch or tag).
+ * @return string|null
+ */
+ public function getLatestCommitTime($ref) {
+ $response = $this->api('commits/' . $ref);
+ if ( isset($response->values, $response->values[0], $response->values[0]->date) ) {
+ return $response->values[0]->date;
+ }
+ return null;
+ }
+
+ /**
+ * Perform a BitBucket API 2.0 request.
+ *
+ * @param string $url
+ * @param string $version
+ * @return mixed|WP_Error
+ */
+ public function api($url, $version = '2.0') {
+ $url = ltrim($url, '/');
+ $isSrcResource = Puc_v4p8_Utils::startsWith($url, 'src/');
+
+ $url = implode('/', array(
+ 'https://api.bitbucket.org',
+ $version,
+ 'repositories',
+ $this->username,
+ $this->repository,
+ $url
+ ));
+ $baseUrl = $url;
+
+ if ( $this->oauth ) {
+ $url = $this->oauth->sign($url,'GET');
+ }
+
+ $options = array('timeout' => 10);
+ if ( !empty($this->httpFilterName) ) {
+ $options = apply_filters($this->httpFilterName, $options);
+ }
+ $response = wp_remote_get($url, $options);
+ if ( is_wp_error($response) ) {
+ do_action('puc_api_error', $response, null, $url, $this->slug);
+ return $response;
+ }
+
+ $code = wp_remote_retrieve_response_code($response);
+ $body = wp_remote_retrieve_body($response);
+ if ( $code === 200 ) {
+ if ( $isSrcResource ) {
+ //Most responses are JSON-encoded, but src resources just
+ //return raw file contents.
+ $document = $body;
+ } else {
+ $document = json_decode($body);
+ }
+ return $document;
+ }
+
+ $error = new WP_Error(
+ 'puc-bitbucket-http-error',
+ sprintf('BitBucket API error. Base URL: "%s", HTTP status code: %d.', $baseUrl, $code)
+ );
+ do_action('puc_api_error', $error, $response, $url, $this->slug);
+
+ return $error;
+ }
+
+ /**
+ * @param array $credentials
+ */
+ public function setAuthentication($credentials) {
+ parent::setAuthentication($credentials);
+
+ if ( !empty($credentials) && !empty($credentials['consumer_key']) ) {
+ $this->oauth = new Puc_v4p8_OAuthSignature(
+ $credentials['consumer_key'],
+ $credentials['consumer_secret']
+ );
+ } else {
+ $this->oauth = null;
+ }
+ }
+
+ public function signDownloadUrl($url) {
+ //Add authentication data to download URLs. Since OAuth signatures incorporate
+ //timestamps, we have to do this immediately before inserting the update. Otherwise
+ //authentication could fail due to a stale timestamp.
+ if ( $this->oauth ) {
+ $url = $this->oauth->sign($url);
+ }
+ return $url;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/GitHubApi.php b/theme-update-checker/Puc/v4p8/Vcs/GitHubApi.php
new file mode 100644
index 00000000..519d41d1
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/GitHubApi.php
@@ -0,0 +1,417 @@
+[^/]+?)/(?P[^/#?&]+?)/?$@', $path, $matches) ) {
+ $this->userName = $matches['username'];
+ $this->repositoryName = $matches['repository'];
+ } else {
+ throw new InvalidArgumentException('Invalid GitHub repository URL: "' . $repositoryUrl . '"');
+ }
+
+ parent::__construct($repositoryUrl, $accessToken);
+ }
+
+ /**
+ * Get the latest release from GitHub.
+ *
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ public function getLatestRelease() {
+ $release = $this->api('/repos/:user/:repo/releases/latest');
+ if ( is_wp_error($release) || !is_object($release) || !isset($release->tag_name) ) {
+ return null;
+ }
+
+ $reference = new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $release->tag_name,
+ 'version' => ltrim($release->tag_name, 'v'), //Remove the "v" prefix from "v1.2.3".
+ 'downloadUrl' => $this->signDownloadUrl($release->zipball_url),
+ 'updated' => $release->created_at,
+ 'apiResponse' => $release,
+ ));
+
+ if ( isset($release->assets[0]) ) {
+ $reference->downloadCount = $release->assets[0]->download_count;
+ }
+
+ if ( $this->releaseAssetsEnabled && isset($release->assets, $release->assets[0]) ) {
+ //Use the first release asset that matches the specified regular expression.
+ $matchingAssets = array_filter($release->assets, array($this, 'matchesAssetFilter'));
+ if ( !empty($matchingAssets) ) {
+ if ( $this->isAuthenticationEnabled() ) {
+ /**
+ * Keep in mind that we'll need to add an "Accept" header to download this asset.
+ * @see setReleaseDownloadHeader()
+ */
+ $reference->downloadUrl = $this->signDownloadUrl($matchingAssets[0]->url);
+ } else {
+ //It seems that browser_download_url only works for public repositories.
+ //Using an access_token doesn't help. Maybe OAuth would work?
+ $reference->downloadUrl = $matchingAssets[0]->browser_download_url;
+ }
+
+ $reference->downloadCount = $matchingAssets[0]->download_count;
+ }
+ }
+
+ if ( !empty($release->body) ) {
+ /** @noinspection PhpUndefinedClassInspection */
+ $reference->changelog = Parsedown::instance()->text($release->body);
+ }
+
+ return $reference;
+ }
+
+ /**
+ * Get the tag that looks like the highest version number.
+ *
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ public function getLatestTag() {
+ $tags = $this->api('/repos/:user/:repo/tags');
+
+ if ( is_wp_error($tags) || !is_array($tags) ) {
+ return null;
+ }
+
+ $versionTags = $this->sortTagsByVersion($tags);
+ if ( empty($versionTags) ) {
+ return null;
+ }
+
+ $tag = $versionTags[0];
+ return new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $tag->name,
+ 'version' => ltrim($tag->name, 'v'),
+ 'downloadUrl' => $this->signDownloadUrl($tag->zipball_url),
+ 'apiResponse' => $tag,
+ ));
+ }
+
+ /**
+ * Get a branch by name.
+ *
+ * @param string $branchName
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ public function getBranch($branchName) {
+ $branch = $this->api('/repos/:user/:repo/branches/' . $branchName);
+ if ( is_wp_error($branch) || empty($branch) ) {
+ return null;
+ }
+
+ $reference = new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $branch->name,
+ 'downloadUrl' => $this->buildArchiveDownloadUrl($branch->name),
+ 'apiResponse' => $branch,
+ ));
+
+ if ( isset($branch->commit, $branch->commit->commit, $branch->commit->commit->author->date) ) {
+ $reference->updated = $branch->commit->commit->author->date;
+ }
+
+ return $reference;
+ }
+
+ /**
+ * Get the latest commit that changed the specified file.
+ *
+ * @param string $filename
+ * @param string $ref Reference name (e.g. branch or tag).
+ * @return StdClass|null
+ */
+ public function getLatestCommit($filename, $ref = 'master') {
+ $commits = $this->api(
+ '/repos/:user/:repo/commits',
+ array(
+ 'path' => $filename,
+ 'sha' => $ref,
+ )
+ );
+ if ( !is_wp_error($commits) && isset($commits[0]) ) {
+ return $commits[0];
+ }
+ return null;
+ }
+
+ /**
+ * Get the timestamp of the latest commit that changed the specified branch or tag.
+ *
+ * @param string $ref Reference name (e.g. branch or tag).
+ * @return string|null
+ */
+ public function getLatestCommitTime($ref) {
+ $commits = $this->api('/repos/:user/:repo/commits', array('sha' => $ref));
+ if ( !is_wp_error($commits) && isset($commits[0]) ) {
+ return $commits[0]->commit->author->date;
+ }
+ return null;
+ }
+
+ /**
+ * Perform a GitHub API request.
+ *
+ * @param string $url
+ * @param array $queryParams
+ * @return mixed|WP_Error
+ */
+ protected function api($url, $queryParams = array()) {
+ $baseUrl = $url;
+ $url = $this->buildApiUrl($url, $queryParams);
+
+ $options = array('timeout' => 10);
+ if ( !empty($this->httpFilterName) ) {
+ $options = apply_filters($this->httpFilterName, $options);
+ }
+ $response = wp_remote_get($url, $options);
+ if ( is_wp_error($response) ) {
+ do_action('puc_api_error', $response, null, $url, $this->slug);
+ return $response;
+ }
+
+ $code = wp_remote_retrieve_response_code($response);
+ $body = wp_remote_retrieve_body($response);
+ if ( $code === 200 ) {
+ $document = json_decode($body);
+ return $document;
+ }
+
+ $error = new WP_Error(
+ 'puc-github-http-error',
+ sprintf('GitHub API error. Base URL: "%s", HTTP status code: %d.', $baseUrl, $code)
+ );
+ do_action('puc_api_error', $error, $response, $url, $this->slug);
+
+ return $error;
+ }
+
+ /**
+ * Build a fully qualified URL for an API request.
+ *
+ * @param string $url
+ * @param array $queryParams
+ * @return string
+ */
+ protected function buildApiUrl($url, $queryParams) {
+ $variables = array(
+ 'user' => $this->userName,
+ 'repo' => $this->repositoryName,
+ );
+ foreach ($variables as $name => $value) {
+ $url = str_replace('/:' . $name, '/' . urlencode($value), $url);
+ }
+ $url = 'https://api.github.com' . $url;
+
+ if ( !empty($this->accessToken) ) {
+ $queryParams['access_token'] = $this->accessToken;
+ }
+ if ( !empty($queryParams) ) {
+ $url = add_query_arg($queryParams, $url);
+ }
+
+ return $url;
+ }
+
+ /**
+ * Get the contents of a file from a specific branch or tag.
+ *
+ * @param string $path File name.
+ * @param string $ref
+ * @return null|string Either the contents of the file, or null if the file doesn't exist or there's an error.
+ */
+ public function getRemoteFile($path, $ref = 'master') {
+ $apiUrl = '/repos/:user/:repo/contents/' . $path;
+ $response = $this->api($apiUrl, array('ref' => $ref));
+
+ if ( is_wp_error($response) || !isset($response->content) || ($response->encoding !== 'base64') ) {
+ return null;
+ }
+ return base64_decode($response->content);
+ }
+
+ /**
+ * Generate a URL to download a ZIP archive of the specified branch/tag/etc.
+ *
+ * @param string $ref
+ * @return string
+ */
+ public function buildArchiveDownloadUrl($ref = 'master') {
+ $url = sprintf(
+ 'https://api.github.com/repos/%1$s/%2$s/zipball/%3$s',
+ urlencode($this->userName),
+ urlencode($this->repositoryName),
+ urlencode($ref)
+ );
+ if ( !empty($this->accessToken) ) {
+ $url = $this->signDownloadUrl($url);
+ }
+ return $url;
+ }
+
+ /**
+ * Get a specific tag.
+ *
+ * @param string $tagName
+ * @return void
+ */
+ public function getTag($tagName) {
+ //The current GitHub update checker doesn't use getTag, so I didn't bother to implement it.
+ throw new LogicException('The ' . __METHOD__ . ' method is not implemented and should not be used.');
+ }
+
+ public function setAuthentication($credentials) {
+ parent::setAuthentication($credentials);
+ $this->accessToken = is_string($credentials) ? $credentials : null;
+ }
+
+ /**
+ * Figure out which reference (i.e tag or branch) contains the latest version.
+ *
+ * @param string $configBranch Start looking in this branch.
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ public function chooseReference($configBranch) {
+ $updateSource = null;
+
+ if ( $configBranch === 'master' ) {
+ //Use the latest release.
+ $updateSource = $this->getLatestRelease();
+ if ( $updateSource === null ) {
+ //Failing that, use the tag with the highest version number.
+ $updateSource = $this->getLatestTag();
+ }
+ }
+ //Alternatively, just use the branch itself.
+ if ( empty($updateSource) ) {
+ $updateSource = $this->getBranch($configBranch);
+ }
+
+ return $updateSource;
+ }
+
+ /**
+ * @param string $url
+ * @return string
+ */
+ public function signDownloadUrl($url) {
+ if ( empty($this->credentials) ) {
+ return $url;
+ }
+ return add_query_arg('access_token', $this->credentials, $url);
+ }
+
+ /**
+ * Enable updating via release assets.
+ *
+ * If the latest release contains no usable assets, the update checker
+ * will fall back to using the automatically generated ZIP archive.
+ *
+ * Private repositories will only work with WordPress 3.7 or later.
+ *
+ * @param string|null $fileNameRegex Optional. Use only those assets where the file name matches this regex.
+ */
+ public function enableReleaseAssets($fileNameRegex = null) {
+ $this->releaseAssetsEnabled = true;
+ $this->assetFilterRegex = $fileNameRegex;
+ $this->assetApiBaseUrl = sprintf(
+ '//api.github.com/repos/%1$s/%2$s/releases/assets/',
+ $this->userName,
+ $this->repositoryName
+ );
+
+ //Optimization: Instead of filtering all HTTP requests, let's do it only when
+ //WordPress is about to download an update.
+ add_filter('upgrader_pre_download', array($this, 'addHttpRequestFilter'), 10, 1); //WP 3.7+
+ }
+
+ /**
+ * Does this asset match the file name regex?
+ *
+ * @param stdClass $releaseAsset
+ * @return bool
+ */
+ protected function matchesAssetFilter($releaseAsset) {
+ if ( $this->assetFilterRegex === null ) {
+ //The default is to accept all assets.
+ return true;
+ }
+ return isset($releaseAsset->name) && preg_match($this->assetFilterRegex, $releaseAsset->name);
+ }
+
+ /**
+ * @internal
+ * @param bool $result
+ * @return bool
+ */
+ public function addHttpRequestFilter($result) {
+ if ( $this->releaseAssetsEnabled && !$this->downloadFilterAdded && $this->isAuthenticationEnabled() ) {
+ add_filter('http_request_args', array($this, 'setReleaseDownloadHeader'), 10, 2);
+ $this->downloadFilterAdded = true;
+ }
+ return $result;
+ }
+
+ /**
+ * Set the HTTP header that's necessary to download private release assets.
+ *
+ * See GitHub docs:
+ * @link https://developer.github.com/v3/repos/releases/#get-a-single-release-asset
+ *
+ * @internal
+ * @param array $requestArgs
+ * @param string $url
+ * @return array
+ */
+ public function setReleaseDownloadHeader($requestArgs, $url = '') {
+ //Is WordPress trying to download one of our assets?
+ if ( strpos($url, $this->assetApiBaseUrl) !== false ) {
+ $requestArgs['headers']['accept'] = 'application/octet-stream';
+ }
+ return $requestArgs;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/GitLabApi.php b/theme-update-checker/Puc/v4p8/Vcs/GitLabApi.php
new file mode 100644
index 00000000..86fac42a
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/GitLabApi.php
@@ -0,0 +1,309 @@
+repositoryHost = parse_url($repositoryUrl, PHP_URL_HOST) . $port;
+
+ if ( $this->repositoryHost !== 'gitlab.com' ) {
+ $this->repositoryProtocol = parse_url($repositoryUrl, PHP_URL_SCHEME);
+ }
+
+ //Find the repository information
+ $path = parse_url($repositoryUrl, PHP_URL_PATH);
+ if ( preg_match('@^/?(?P[^/]+?)/(?P[^/#?&]+?)/?$@', $path, $matches) ) {
+ $this->userName = $matches['username'];
+ $this->repositoryName = $matches['repository'];
+ } elseif ( ($this->repositoryHost === 'gitlab.com') ) {
+ //This is probably a repository in a subgroup, e.g. "/organization/category/repo".
+ $parts = explode('/', trim($path, '/'));
+ if ( count($parts) < 3 ) {
+ throw new InvalidArgumentException('Invalid GitLab.com repository URL: "' . $repositoryUrl . '"');
+ }
+ $lastPart = array_pop($parts);
+ $this->userName = implode('/', $parts);
+ $this->repositoryName = $lastPart;
+ } else {
+ //There could be subgroups in the URL: gitlab.domain.com/group/subgroup/subgroup2/repository
+ if ( $subgroup !== null ) {
+ $path = str_replace(trailingslashit($subgroup), '', $path);
+ }
+
+ //This is not a traditional url, it could be gitlab is in a deeper subdirectory.
+ //Get the path segments.
+ $segments = explode('/', untrailingslashit(ltrim($path, '/')));
+
+ //We need at least /user-name/repository-name/
+ if ( count($segments) < 2 ) {
+ throw new InvalidArgumentException('Invalid GitLab repository URL: "' . $repositoryUrl . '"');
+ }
+
+ //Get the username and repository name.
+ $usernameRepo = array_splice($segments, -2, 2);
+ $this->userName = $usernameRepo[0];
+ $this->repositoryName = $usernameRepo[1];
+
+ //Append the remaining segments to the host if there are segments left.
+ if ( count($segments) > 0 ) {
+ $this->repositoryHost = trailingslashit($this->repositoryHost) . implode('/', $segments);
+ }
+
+ //Add subgroups to username.
+ if ( $subgroup !== null ) {
+ $this->userName = $usernameRepo[0] . '/' . untrailingslashit($subgroup);
+ }
+ }
+
+ parent::__construct($repositoryUrl, $accessToken);
+ }
+
+ /**
+ * Get the latest release from GitLab.
+ *
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ public function getLatestRelease() {
+ return $this->getLatestTag();
+ }
+
+ /**
+ * Get the tag that looks like the highest version number.
+ *
+ * @return Puc_v4p8_Vcs_Reference|null
+ */
+ public function getLatestTag() {
+ $tags = $this->api('/:id/repository/tags');
+ if ( is_wp_error($tags) || empty($tags) || !is_array($tags) ) {
+ return null;
+ }
+
+ $versionTags = $this->sortTagsByVersion($tags);
+ if ( empty($versionTags) ) {
+ return null;
+ }
+
+ $tag = $versionTags[0];
+ return new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $tag->name,
+ 'version' => ltrim($tag->name, 'v'),
+ 'downloadUrl' => $this->buildArchiveDownloadUrl($tag->name),
+ 'apiResponse' => $tag,
+ ));
+ }
+
+ /**
+ * Get a branch by name.
+ *
+ * @param string $branchName
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ public function getBranch($branchName) {
+ $branch = $this->api('/:id/repository/branches/' . $branchName);
+ if ( is_wp_error($branch) || empty($branch) ) {
+ return null;
+ }
+
+ $reference = new Puc_v4p8_Vcs_Reference(array(
+ 'name' => $branch->name,
+ 'downloadUrl' => $this->buildArchiveDownloadUrl($branch->name),
+ 'apiResponse' => $branch,
+ ));
+
+ if ( isset($branch->commit, $branch->commit->committed_date) ) {
+ $reference->updated = $branch->commit->committed_date;
+ }
+
+ return $reference;
+ }
+
+ /**
+ * Get the timestamp of the latest commit that changed the specified branch or tag.
+ *
+ * @param string $ref Reference name (e.g. branch or tag).
+ * @return string|null
+ */
+ public function getLatestCommitTime($ref) {
+ $commits = $this->api('/:id/repository/commits/', array('ref_name' => $ref));
+ if ( is_wp_error($commits) || !is_array($commits) || !isset($commits[0]) ) {
+ return null;
+ }
+
+ return $commits[0]->committed_date;
+ }
+
+ /**
+ * Perform a GitLab API request.
+ *
+ * @param string $url
+ * @param array $queryParams
+ * @return mixed|WP_Error
+ */
+ protected function api($url, $queryParams = array()) {
+ $baseUrl = $url;
+ $url = $this->buildApiUrl($url, $queryParams);
+
+ $options = array('timeout' => 10);
+ if ( !empty($this->httpFilterName) ) {
+ $options = apply_filters($this->httpFilterName, $options);
+ }
+
+ $response = wp_remote_get($url, $options);
+ if ( is_wp_error($response) ) {
+ do_action('puc_api_error', $response, null, $url, $this->slug);
+ return $response;
+ }
+
+ $code = wp_remote_retrieve_response_code($response);
+ $body = wp_remote_retrieve_body($response);
+ if ( $code === 200 ) {
+ return json_decode($body);
+ }
+
+ $error = new WP_Error(
+ 'puc-gitlab-http-error',
+ sprintf('GitLab API error. URL: "%s", HTTP status code: %d.', $baseUrl, $code)
+ );
+ do_action('puc_api_error', $error, $response, $url, $this->slug);
+
+ return $error;
+ }
+
+ /**
+ * Build a fully qualified URL for an API request.
+ *
+ * @param string $url
+ * @param array $queryParams
+ * @return string
+ */
+ protected function buildApiUrl($url, $queryParams) {
+ $variables = array(
+ 'user' => $this->userName,
+ 'repo' => $this->repositoryName,
+ 'id' => $this->userName . '/' . $this->repositoryName,
+ );
+
+ foreach ($variables as $name => $value) {
+ $url = str_replace("/:{$name}", '/' . urlencode($value), $url);
+ }
+
+ $url = substr($url, 1);
+ $url = sprintf('%1$s://%2$s/api/v4/projects/%3$s', $this->repositoryProtocol, $this->repositoryHost, $url);
+
+ if ( !empty($this->accessToken) ) {
+ $queryParams['private_token'] = $this->accessToken;
+ }
+
+ if ( !empty($queryParams) ) {
+ $url = add_query_arg($queryParams, $url);
+ }
+
+ return $url;
+ }
+
+ /**
+ * Get the contents of a file from a specific branch or tag.
+ *
+ * @param string $path File name.
+ * @param string $ref
+ * @return null|string Either the contents of the file, or null if the file doesn't exist or there's an error.
+ */
+ public function getRemoteFile($path, $ref = 'master') {
+ $response = $this->api('/:id/repository/files/' . $path, array('ref' => $ref));
+ if ( is_wp_error($response) || !isset($response->content) || $response->encoding !== 'base64' ) {
+ return null;
+ }
+
+ return base64_decode($response->content);
+ }
+
+ /**
+ * Generate a URL to download a ZIP archive of the specified branch/tag/etc.
+ *
+ * @param string $ref
+ * @return string
+ */
+ public function buildArchiveDownloadUrl($ref = 'master') {
+ $url = sprintf(
+ '%1$s://%2$s/api/v4/projects/%3$s/repository/archive.zip',
+ $this->repositoryProtocol,
+ $this->repositoryHost,
+ urlencode($this->userName . '/' . $this->repositoryName)
+ );
+ $url = add_query_arg('sha', urlencode($ref), $url);
+
+ if ( !empty($this->accessToken) ) {
+ $url = add_query_arg('private_token', $this->accessToken, $url);
+ }
+
+ return $url;
+ }
+
+ /**
+ * Get a specific tag.
+ *
+ * @param string $tagName
+ * @return void
+ */
+ public function getTag($tagName) {
+ throw new LogicException('The ' . __METHOD__ . ' method is not implemented and should not be used.');
+ }
+
+ /**
+ * Figure out which reference (i.e tag or branch) contains the latest version.
+ *
+ * @param string $configBranch Start looking in this branch.
+ * @return null|Puc_v4p8_Vcs_Reference
+ */
+ public function chooseReference($configBranch) {
+ $updateSource = null;
+
+ // GitLab doesn't handle releases the same as GitHub so just use the latest tag
+ if ( $configBranch === 'master' ) {
+ $updateSource = $this->getLatestTag();
+ }
+
+ if ( empty($updateSource) ) {
+ $updateSource = $this->getBranch($configBranch);
+ }
+
+ return $updateSource;
+ }
+
+ public function setAuthentication($credentials) {
+ parent::setAuthentication($credentials);
+ $this->accessToken = is_string($credentials) ? $credentials : null;
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/PluginUpdateChecker.php b/theme-update-checker/Puc/v4p8/Vcs/PluginUpdateChecker.php
new file mode 100644
index 00000000..85dfbb85
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/PluginUpdateChecker.php
@@ -0,0 +1,213 @@
+api = $api;
+ $this->api->setHttpFilterName($this->getUniqueName('request_info_options'));
+
+ parent::__construct($api->getRepositoryUrl(), $pluginFile, $slug, $checkPeriod, $optionName, $muPluginFile);
+
+ $this->api->setSlug($this->slug);
+ }
+
+ public function requestInfo($unusedParameter = null) {
+ //We have to make several remote API requests to gather all the necessary info
+ //which can take a while on slow networks.
+ if ( function_exists('set_time_limit') ) {
+ @set_time_limit(60);
+ }
+
+ $api = $this->api;
+ $api->setLocalDirectory($this->package->getAbsoluteDirectoryPath());
+
+ $info = new Puc_v4p8_Plugin_Info();
+ $info->filename = $this->pluginFile;
+ $info->slug = $this->slug;
+
+ $this->setInfoFromHeader($this->package->getPluginHeader(), $info);
+
+ //Pick a branch or tag.
+ $updateSource = $api->chooseReference($this->branch);
+ if ( $updateSource ) {
+ $ref = $updateSource->name;
+ $info->version = $updateSource->version;
+ $info->last_updated = $updateSource->updated;
+ $info->download_url = $updateSource->downloadUrl;
+
+ if ( !empty($updateSource->changelog) ) {
+ $info->sections['changelog'] = $updateSource->changelog;
+ }
+ if ( isset($updateSource->downloadCount) ) {
+ $info->downloaded = $updateSource->downloadCount;
+ }
+ } else {
+ //There's probably a network problem or an authentication error.
+ do_action(
+ 'puc_api_error',
+ new WP_Error(
+ 'puc-no-update-source',
+ 'Could not retrieve version information from the repository. '
+ . 'This usually means that the update checker either can\'t connect '
+ . 'to the repository or it\'s configured incorrectly.'
+ ),
+ null, null, $this->slug
+ );
+ return null;
+ }
+
+ //Get headers from the main plugin file in this branch/tag. Its "Version" header and other metadata
+ //are what the WordPress install will actually see after upgrading, so they take precedence over releases/tags.
+ $mainPluginFile = basename($this->pluginFile);
+ $remotePlugin = $api->getRemoteFile($mainPluginFile, $ref);
+ if ( !empty($remotePlugin) ) {
+ $remoteHeader = $this->package->getFileHeader($remotePlugin);
+ $this->setInfoFromHeader($remoteHeader, $info);
+ }
+
+ //Try parsing readme.txt. If it's formatted according to WordPress.org standards, it will contain
+ //a lot of useful information like the required/tested WP version, changelog, and so on.
+ if ( $this->readmeTxtExistsLocally() ) {
+ $this->setInfoFromRemoteReadme($ref, $info);
+ }
+
+ //The changelog might be in a separate file.
+ if ( empty($info->sections['changelog']) ) {
+ $info->sections['changelog'] = $api->getRemoteChangelog($ref, $this->package->getAbsoluteDirectoryPath());
+ if ( empty($info->sections['changelog']) ) {
+ $info->sections['changelog'] = __('There is no changelog available.', 'plugin-update-checker');
+ }
+ }
+
+ if ( empty($info->last_updated) ) {
+ //Fetch the latest commit that changed the tag or branch and use it as the "last_updated" date.
+ $latestCommitTime = $api->getLatestCommitTime($ref);
+ if ( $latestCommitTime !== null ) {
+ $info->last_updated = $latestCommitTime;
+ }
+ }
+
+ $info = apply_filters($this->getUniqueName('request_info_result'), $info, null);
+ return $info;
+ }
+
+ /**
+ * Check if the currently installed version has a readme.txt file.
+ *
+ * @return bool
+ */
+ protected function readmeTxtExistsLocally() {
+ return $this->package->fileExists($this->api->getLocalReadmeName());
+ }
+
+ /**
+ * Copy plugin metadata from a file header to a Plugin Info object.
+ *
+ * @param array $fileHeader
+ * @param Puc_v4p8_Plugin_Info $pluginInfo
+ */
+ protected function setInfoFromHeader($fileHeader, $pluginInfo) {
+ $headerToPropertyMap = array(
+ 'Version' => 'version',
+ 'Name' => 'name',
+ 'PluginURI' => 'homepage',
+ 'Author' => 'author',
+ 'AuthorName' => 'author',
+ 'AuthorURI' => 'author_homepage',
+
+ 'Requires WP' => 'requires',
+ 'Tested WP' => 'tested',
+ 'Requires at least' => 'requires',
+ 'Tested up to' => 'tested',
+ );
+ foreach ($headerToPropertyMap as $headerName => $property) {
+ if ( isset($fileHeader[$headerName]) && !empty($fileHeader[$headerName]) ) {
+ $pluginInfo->$property = $fileHeader[$headerName];
+ }
+ }
+
+ if ( !empty($fileHeader['Description']) ) {
+ $pluginInfo->sections['description'] = $fileHeader['Description'];
+ }
+ }
+
+ /**
+ * Copy plugin metadata from the remote readme.txt file.
+ *
+ * @param string $ref GitHub tag or branch where to look for the readme.
+ * @param Puc_v4p8_Plugin_Info $pluginInfo
+ */
+ protected function setInfoFromRemoteReadme($ref, $pluginInfo) {
+ $readme = $this->api->getRemoteReadme($ref);
+ if ( empty($readme) ) {
+ return;
+ }
+
+ if ( isset($readme['sections']) ) {
+ $pluginInfo->sections = array_merge($pluginInfo->sections, $readme['sections']);
+ }
+ if ( !empty($readme['tested_up_to']) ) {
+ $pluginInfo->tested = $readme['tested_up_to'];
+ }
+ if ( !empty($readme['requires_at_least']) ) {
+ $pluginInfo->requires = $readme['requires_at_least'];
+ }
+
+ if ( isset($readme['upgrade_notice'], $readme['upgrade_notice'][$pluginInfo->version]) ) {
+ $pluginInfo->upgrade_notice = $readme['upgrade_notice'][$pluginInfo->version];
+ }
+ }
+
+ public function setBranch($branch) {
+ $this->branch = $branch;
+ return $this;
+ }
+
+ public function setAuthentication($credentials) {
+ $this->api->setAuthentication($credentials);
+ return $this;
+ }
+
+ public function getVcsApi() {
+ return $this->api;
+ }
+
+ public function getUpdate() {
+ $update = parent::getUpdate();
+
+ if ( isset($update) && !empty($update->download_url) ) {
+ $update->download_url = $this->api->signDownloadUrl($update->download_url);
+ }
+
+ return $update;
+ }
+
+ public function onDisplayConfiguration($panel) {
+ parent::onDisplayConfiguration($panel);
+ $panel->row('Branch', $this->branch);
+ $panel->row('Authentication enabled', $this->api->isAuthenticationEnabled() ? 'Yes' : 'No');
+ $panel->row('API client', get_class($this->api));
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/Reference.php b/theme-update-checker/Puc/v4p8/Vcs/Reference.php
new file mode 100644
index 00000000..99feb986
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/Reference.php
@@ -0,0 +1,49 @@
+properties = $properties;
+ }
+
+ /**
+ * @param string $name
+ * @return mixed|null
+ */
+ public function __get($name) {
+ return array_key_exists($name, $this->properties) ? $this->properties[$name] : null;
+ }
+
+ /**
+ * @param string $name
+ * @param mixed $value
+ */
+ public function __set($name, $value) {
+ $this->properties[$name] = $value;
+ }
+
+ /**
+ * @param string $name
+ * @return bool
+ */
+ public function __isset($name) {
+ return isset($this->properties[$name]);
+ }
+
+ }
+
+endif;
diff --git a/theme-update-checker/Puc/v4p8/Vcs/ThemeUpdateChecker.php b/theme-update-checker/Puc/v4p8/Vcs/ThemeUpdateChecker.php
new file mode 100644
index 00000000..0330a155
--- /dev/null
+++ b/theme-update-checker/Puc/v4p8/Vcs/ThemeUpdateChecker.php
@@ -0,0 +1,118 @@
+api = $api;
+ $this->api->setHttpFilterName($this->getUniqueName('request_update_options'));
+
+ parent::__construct($api->getRepositoryUrl(), $stylesheet, $customSlug, $checkPeriod, $optionName);
+
+ $this->api->setSlug($this->slug);
+ }
+
+ public function requestUpdate() {
+ $api = $this->api;
+ $api->setLocalDirectory($this->package->getAbsoluteDirectoryPath());
+
+ $update = new Puc_v4p8_Theme_Update();
+ $update->slug = $this->slug;
+
+ //Figure out which reference (tag or branch) we'll use to get the latest version of the theme.
+ $updateSource = $api->chooseReference($this->branch);
+ if ( $updateSource ) {
+ $ref = $updateSource->name;
+ $update->download_url = $updateSource->downloadUrl;
+ } else {
+ do_action(
+ 'puc_api_error',
+ new WP_Error(
+ 'puc-no-update-source',
+ 'Could not retrieve version information from the repository. '
+ . 'This usually means that the update checker either can\'t connect '
+ . 'to the repository or it\'s configured incorrectly.'
+ ),
+ null, null, $this->slug
+ );
+ $ref = $this->branch;
+ }
+
+ //Get headers from the main stylesheet in this branch/tag. Its "Version" header and other metadata
+ //are what the WordPress install will actually see after upgrading, so they take precedence over releases/tags.
+ $remoteHeader = $this->package->getFileHeader($api->getRemoteFile('style.css', $ref));
+ $update->version = Puc_v4p8_Utils::findNotEmpty(array(
+ $remoteHeader['Version'],
+ Puc_v4p8_Utils::get($updateSource, 'version'),
+ ));
+
+ //The details URL defaults to the Theme URI header or the repository URL.
+ $update->details_url = Puc_v4p8_Utils::findNotEmpty(array(
+ $remoteHeader['ThemeURI'],
+ $this->package->getHeaderValue('ThemeURI'),
+ $this->metadataUrl,
+ ));
+
+ if ( empty($update->version) ) {
+ //It looks like we didn't find a valid update after all.
+ $update = null;
+ }
+
+ $update = $this->filterUpdateResult($update);
+ return $update;
+ }
+
+ //FIXME: This is duplicated code. Both theme and plugin subclasses that use VCS share these methods.
+
+ public function setBranch($branch) {
+ $this->branch = $branch;
+ return $this;
+ }
+
+ public function setAuthentication($credentials) {
+ $this->api->setAuthentication($credentials);
+ return $this;
+ }
+
+ public function getVcsApi() {
+ return $this->api;
+ }
+
+ public function getUpdate() {
+ $update = parent::getUpdate();
+
+ if ( isset($update) && !empty($update->download_url) ) {
+ $update->download_url = $this->api->signDownloadUrl($update->download_url);
+ }
+
+ return $update;
+ }
+
+ public function onDisplayConfiguration($panel) {
+ parent::onDisplayConfiguration($panel);
+ $panel->row('Branch', $this->branch);
+ $panel->row('Authentication enabled', $this->api->isAuthenticationEnabled() ? 'Yes' : 'No');
+ $panel->row('API client', get_class($this->api));
+ }
+ }
+
+endif;
diff --git a/theme-update-checker/composer.json b/theme-update-checker/composer.json
new file mode 100644
index 00000000..5b913605
--- /dev/null
+++ b/theme-update-checker/composer.json
@@ -0,0 +1,22 @@
+{
+ "name": "yahnis-elsts/plugin-update-checker",
+ "type": "library",
+ "description": "A custom update checker for WordPress plugins and themes. Useful if you can't host your plugin in the official WP repository but still want it to support automatic updates.",
+ "keywords": ["wordpress", "plugin updates", "automatic updates", "theme updates"],
+ "homepage": "https://github.com/YahnisElsts/plugin-update-checker/",
+ "license": "MIT",
+ "authors": [
+ {
+ "name": "Yahnis Elsts",
+ "email": "whiteshadow@w-shadow.com",
+ "homepage": "http://w-shadow.com/",
+ "role": "Developer"
+ }
+ ],
+ "require": {
+ "php": ">=5.2.0"
+ },
+ "autoload": {
+ "files": ["load-v4p8.php"]
+ }
+}
diff --git a/theme-update-checker/css/puc-debug-bar.css b/theme-update-checker/css/puc-debug-bar.css
new file mode 100644
index 00000000..2cb3f8e6
--- /dev/null
+++ b/theme-update-checker/css/puc-debug-bar.css
@@ -0,0 +1,70 @@
+.puc-debug-bar-panel-v4 pre {
+ margin-top: 0;
+}
+
+/* Style the debug data table to match "widefat" table style used by WordPress. */
+table.puc-debug-data {
+ width: 100%;
+ clear: both;
+ margin: 0;
+
+ border-spacing: 0;
+ background-color: #f9f9f9;
+
+ border-radius: 3px;
+ border: 1px solid #dfdfdf;
+ border-collapse: separate;
+}
+
+table.puc-debug-data * {
+ word-wrap: break-word;
+}
+
+table.puc-debug-data th {
+ width: 11em;
+ padding: 7px 7px 8px;
+ text-align: left;
+
+ font-family: "Georgia", "Times New Roman", "Bitstream Charter", "Times", serif;
+ font-weight: 400;
+ font-size: 14px;
+ line-height: 1.3em;
+ text-shadow: rgba(255, 255, 255, 0.804) 0 1px 0;
+}
+
+table.puc-debug-data td, table.puc-debug-data th {
+ border-width: 1px 0;
+ border-style: solid;
+
+ border-top-color: #fff;
+ border-bottom-color: #dfdfdf;
+
+ text-transform: none;
+}
+
+table.puc-debug-data td {
+ color: #555;
+ font-size: 12px;
+ padding: 4px 7px 2px;
+ vertical-align: top;
+}
+
+.puc-ajax-response {
+ border: 1px solid #dfdfdf;
+ border-radius: 3px;
+ padding: 0.5em;
+ margin: 5px 0;
+ background-color: white;
+}
+
+.puc-ajax-nonce {
+ display: none;
+}
+
+.puc-ajax-response dt {
+ margin: 0;
+}
+
+.puc-ajax-response dd {
+ margin: 0 0 1em;
+}
diff --git a/theme-update-checker/examples/plugin.json b/theme-update-checker/examples/plugin.json
new file mode 100644
index 00000000..946b7307
--- /dev/null
+++ b/theme-update-checker/examples/plugin.json
@@ -0,0 +1,52 @@
+{
+ "name": "My Example Plugin",
+ "version": "2.0",
+ "download_url": "http://example.com/updates/example-plugin.zip",
+
+ "homepage": "http://example.com/",
+ "requires": "4.5",
+ "tested": "4.8",
+ "last_updated": "2017-01-01 16:17:00",
+ "upgrade_notice": "Here's why you should upgrade...",
+
+ "author": "Janis Elsts",
+ "author_homepage": "http://example.com/",
+
+ "sections": {
+ "description": "(Required) Plugin description. Basic HTML can be used in all sections.",
+ "installation": "(Recommended) Installation instructions.",
+ "changelog": "(Recommended) Changelog. This section will be displayed by default when the user clicks 'View version x.y.z details'.
",
+ "custom_section": "This is a custom section labeled 'Custom Section'."
+ },
+
+ "icons" : {
+ "1x" : "http://w-shadow.com/files/external-update-example/assets/icon-128x128.png",
+ "2x" : "http://w-shadow.com/files/external-update-example/assets/icon-256x256.png"
+ },
+
+ "banners": {
+ "low": "http://w-shadow.com/files/external-update-example/assets/banner-772x250.png",
+ "high": "http://w-shadow.com/files/external-update-example/assets/banner-1544x500.png"
+ },
+
+ "translations": [
+ {
+ "language": "fr_FR",
+ "version": "4.0",
+ "updated": "2016-04-22 23:22:42",
+ "package": "http://example.com/updates/translations/french-language-pack.zip"
+ },
+ {
+ "language": "de_DE",
+ "version": "5.0",
+ "updated": "2016-04-22 23:22:42",
+ "package": "http://example.com/updates/translations/german-language-pack.zip"
+ }
+ ],
+
+ "rating": 90,
+ "num_ratings": 123,
+
+ "downloaded": 1234,
+ "active_installs": 12345
+}
\ No newline at end of file
diff --git a/theme-update-checker/examples/theme.json b/theme-update-checker/examples/theme.json
new file mode 100644
index 00000000..0e080725
--- /dev/null
+++ b/theme-update-checker/examples/theme.json
@@ -0,0 +1,5 @@
+{
+ "version": "2.0",
+ "details_url": "http://example.com/version-2.0-details.html",
+ "download_url": "http://example.com/example-theme-2.0.zip"
+}
\ No newline at end of file
diff --git a/theme-update-checker/js/debug-bar.js b/theme-update-checker/js/debug-bar.js
new file mode 100644
index 00000000..b8435dbf
--- /dev/null
+++ b/theme-update-checker/js/debug-bar.js
@@ -0,0 +1,52 @@
+jQuery(function($) {
+
+ function runAjaxAction(button, action) {
+ button = $(button);
+ var panel = button.closest('.puc-debug-bar-panel-v4');
+ var responseBox = button.closest('td').find('.puc-ajax-response');
+
+ responseBox.text('Processing...').show();
+ $.post(
+ ajaxurl,
+ {
+ action : action,
+ uid : panel.data('uid'),
+ _wpnonce: panel.data('nonce')
+ },
+ function(data) {
+ responseBox.html(data);
+ },
+ 'html'
+ );
+ }
+
+ $('.puc-debug-bar-panel-v4 input[name="puc-check-now-button"]').click(function() {
+ runAjaxAction(this, 'puc_v4_debug_check_now');
+ return false;
+ });
+
+ $('.puc-debug-bar-panel-v4 input[name="puc-request-info-button"]').click(function() {
+ runAjaxAction(this, 'puc_v4_debug_request_info');
+ return false;
+ });
+
+
+ // Debug Bar uses the panel class name as part of its link and container IDs. This means we can
+ // end up with multiple identical IDs if more than one plugin uses the update checker library.
+ // Fix it by replacing the class name with the plugin slug.
+ var panels = $('#debug-menu-targets').find('.puc-debug-bar-panel-v4');
+ panels.each(function() {
+ var panel = $(this);
+ var uid = panel.data('uid');
+ var target = panel.closest('.debug-menu-target');
+
+ //Change the panel wrapper ID.
+ target.attr('id', 'debug-menu-target-puc-' + uid);
+
+ //Change the menu link ID as well and point it at the new target ID.
+ $('#debug-bar-menu').find('.puc-debug-menu-link-' + uid)
+ .closest('.debug-menu-link')
+ .attr('id', 'debug-menu-link-puc-' + uid)
+ .attr('href', '#' + target.attr('id'));
+ });
+});
\ No newline at end of file
diff --git a/theme-update-checker/languages/plugin-update-checker-ca.mo b/theme-update-checker/languages/plugin-update-checker-ca.mo
new file mode 100644
index 00000000..59645fab
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-ca.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-ca.po b/theme-update-checker/languages/plugin-update-checker-ca.po
new file mode 100644
index 00000000..36f3ad70
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-ca.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-11-24 17:02+0200\n"
+"PO-Revision-Date: 2019-09-25 18:15+0200\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.2.3\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: \n"
+"Language: ca\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr "Comprova si hi ha actualitzacions"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "L’extensió %s està actualitzada."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Una nova versió de l’extensió %s està disponible."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "No s’ha pogut determinar si hi ha actualitzacions per a %s."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Estat del comprovador d’actualitzacions desconegut \"%s\""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr "No hi ha cap registre de canvis disponible."
diff --git a/theme-update-checker/languages/plugin-update-checker-cs_CZ.mo b/theme-update-checker/languages/plugin-update-checker-cs_CZ.mo
new file mode 100644
index 00000000..ac6d20ea
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-cs_CZ.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-cs_CZ.po b/theme-update-checker/languages/plugin-update-checker-cs_CZ.po
new file mode 100644
index 00000000..a47c5e5c
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-cs_CZ.po
@@ -0,0 +1,45 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2017-05-20 10:53+0300\n"
+"PO-Revision-Date: 2017-07-05 15:39+0000\n"
+"Last-Translator: Vojtěch Sajdl \n"
+"Language-Team: Czech (Czech Republic)\n"
+"Language: cs-CZ\n"
+"Plural-Forms: nplurals=2; plural=(n != 1)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Loco-Source-Locale: cs_CZ\n"
+"X-Generator: Loco - https://localise.biz/\n"
+"X-Poedit-Basepath: ..\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"X-Poedit-SearchPath-0: .\n"
+"X-Loco-Parser: loco_parse_po"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:358
+msgid "Check for updates"
+msgstr "Zkontrolovat aktualizace"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:405
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "Plugin %s je aktuální."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:407
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Nová verze pluginu %s je dostupná."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:409
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Neznámý status kontroly aktualizací \"%s\""
+
+#: Puc/v4p1/Vcs/PluginUpdateChecker.php:83
+msgid "There is no changelog available."
+msgstr "Changelog není dostupný."
diff --git a/theme-update-checker/languages/plugin-update-checker-da_DK.mo b/theme-update-checker/languages/plugin-update-checker-da_DK.mo
new file mode 100644
index 00000000..9c596707
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diff --git a/theme-update-checker/languages/plugin-update-checker-da_DK.po b/theme-update-checker/languages/plugin-update-checker-da_DK.po
new file mode 100644
index 00000000..8f2bc0d7
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-da_DK.po
@@ -0,0 +1,42 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-05-20 10:53+0300\n"
+"PO-Revision-Date: 2017-10-17 11:07+0200\n"
+"Last-Translator: Mikk3lRo\n"
+"Language-Team: Mikk3lRo\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.0.4\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Language: da_DK\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:358
+msgid "Check for updates"
+msgstr "Undersøg for opdateringer"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:405
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "Plugin'et %s er allerede opdateret."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:407
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "En ny version af plugin'et %s er tilgængelig."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:409
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Ukendt opdateringsstatus: \"%s\""
+
+#: Puc/v4p1/Vcs/PluginUpdateChecker.php:83
+msgid "There is no changelog available."
+msgstr "Der er ingen ændringslog tilgængelig."
diff --git a/theme-update-checker/languages/plugin-update-checker-de_DE.mo b/theme-update-checker/languages/plugin-update-checker-de_DE.mo
new file mode 100644
index 00000000..0734cae2
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-de_DE.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-de_DE.po b/theme-update-checker/languages/plugin-update-checker-de_DE.po
new file mode 100644
index 00000000..25234ba5
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-de_DE.po
@@ -0,0 +1,38 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2016-06-29 20:21+0100\n"
+"PO-Revision-Date: 2016-06-29 20:23+0100\n"
+"Last-Translator: Igor Lückel \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.1\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e\n"
+"Language: de_DE\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: github-checker.php:137
+msgid "There is no changelog available."
+msgstr "Es ist keine Liste von Programmänderungen verfügbar."
+
+#: plugin-update-checker.php:852
+msgid "Check for updates"
+msgstr "Nach Update suchen"
+
+#: plugin-update-checker.php:896
+msgid "This plugin is up to date."
+msgstr "Das Plugin ist aktuell."
+
+#: plugin-update-checker.php:898
+msgid "A new version of this plugin is available."
+msgstr "Es ist eine neue Version für das Plugin verfügbar."
+
+#: plugin-update-checker.php:900
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Unbekannter Update Status \"%s\""
diff --git a/theme-update-checker/languages/plugin-update-checker-es_ES.mo b/theme-update-checker/languages/plugin-update-checker-es_ES.mo
new file mode 100644
index 00000000..42e94ab3
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-es_ES.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-es_ES.po b/theme-update-checker/languages/plugin-update-checker-es_ES.po
new file mode 100644
index 00000000..0aea3121
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-es_ES.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-11-24 17:02+0200\n"
+"PO-Revision-Date: 2019-09-25 18:17+0200\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.2.3\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: \n"
+"Language: es_ES\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr "Comprobar si hay actualizaciones"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "El plugin %s está actualizado."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Una nueva versión del %s plugin está disponible."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "No se pudo determinar si hay actualizaciones disponibles para %s."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Estado del comprobador de actualización desconocido \"%s\""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr "No hay registro de cambios disponible."
diff --git a/theme-update-checker/languages/plugin-update-checker-fa_IR.mo b/theme-update-checker/languages/plugin-update-checker-fa_IR.mo
new file mode 100644
index 00000000..a68f1004
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diff --git a/theme-update-checker/languages/plugin-update-checker-fa_IR.po b/theme-update-checker/languages/plugin-update-checker-fa_IR.po
new file mode 100644
index 00000000..20b69380
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-fa_IR.po
@@ -0,0 +1,38 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2016-02-17 14:21+0100\n"
+"PO-Revision-Date: 2016-10-28 14:30+0330\n"
+"Last-Translator: studio RVOLA \n"
+"Language-Team: Pro Style \n"
+"Language: fa_IR\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.8\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: github-checker.php:120
+msgid "There is no changelog available."
+msgstr "شرحی برای تغییرات یافت نشد"
+
+#: plugin-update-checker.php:637
+msgid "Check for updates"
+msgstr "بررسی برای بروزرسانی "
+
+#: plugin-update-checker.php:681
+msgid "This plugin is up to date."
+msgstr "شما از آخرین نسخه استفاده میکنید . بهروز باشید"
+
+#: plugin-update-checker.php:683
+msgid "A new version of this plugin is available."
+msgstr "نسخه جدیدی برای افزونه ارائه شده است ."
+
+#: plugin-update-checker.php:685
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "وضعیت ناشناخته برای بروزرسانی \"%s\""
diff --git a/theme-update-checker/languages/plugin-update-checker-fr_CA.mo b/theme-update-checker/languages/plugin-update-checker-fr_CA.mo
new file mode 100644
index 00000000..24639b69
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diff --git a/theme-update-checker/languages/plugin-update-checker-fr_CA.po b/theme-update-checker/languages/plugin-update-checker-fr_CA.po
new file mode 100644
index 00000000..5dfa8ba4
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-fr_CA.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-11-24 17:02+0200\n"
+"PO-Revision-Date: 2018-02-12 10:32-0500\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.0.4\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: Eric Gagnon \n"
+"Language: fr_CA\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr "Vérifier les mises à jour"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "L’extension %s est à jour."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Une nouvelle version de l’extension %s est disponible."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "Impossible de déterminer si une mise à jour est disponible pour \"%s\""
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Un problème inconnu est survenu \"%s\""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr "Il n’y a aucun journal de mise à jour disponible."
diff --git a/theme-update-checker/languages/plugin-update-checker-fr_FR.mo b/theme-update-checker/languages/plugin-update-checker-fr_FR.mo
new file mode 100644
index 00000000..a492d96f
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diff --git a/theme-update-checker/languages/plugin-update-checker-fr_FR.po b/theme-update-checker/languages/plugin-update-checker-fr_FR.po
new file mode 100644
index 00000000..9f18e2cb
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-fr_FR.po
@@ -0,0 +1,42 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-07-07 14:53+0200\n"
+"PO-Revision-Date: 2017-07-07 14:54+0200\n"
+"Language-Team: studio RVOLA \n"
+"Language: fr_FR\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.0.2\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: Nicolas GEHIN\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:358
+msgid "Check for updates"
+msgstr "Vérifier les mises à jour"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:405
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "L’extension %s est à jour."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:407
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Une nouvelle version de l’extension %s est disponible."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:409
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Un problème inconnu est survenu \"%s\""
+
+#: Puc/v4p1/Vcs/PluginUpdateChecker.php:85
+msgid "There is no changelog available."
+msgstr "Il n’y a aucun journal de mise à jour disponible."
diff --git a/theme-update-checker/languages/plugin-update-checker-hu_HU.mo b/theme-update-checker/languages/plugin-update-checker-hu_HU.mo
new file mode 100644
index 00000000..4789ef1d
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diff --git a/theme-update-checker/languages/plugin-update-checker-hu_HU.po b/theme-update-checker/languages/plugin-update-checker-hu_HU.po
new file mode 100644
index 00000000..df22657b
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-hu_HU.po
@@ -0,0 +1,41 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2016-01-11 21:23+0100\n"
+"PO-Revision-Date: 2016-01-11 21:25+0100\n"
+"Last-Translator: Tamás András Horváth \n"
+"Language-Team: \n"
+"Language: hu_HU\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.6\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: github-checker.php:137
+msgid "There is no changelog available."
+msgstr "Nem érhető el a changelog."
+
+#: plugin-update-checker.php:852
+msgid "Check for updates"
+msgstr "Frissítés ellenőrzése"
+
+#: plugin-update-checker.php:896
+msgid "This plugin is up to date."
+msgstr "Ez a plugin naprakész."
+
+#: plugin-update-checker.php:898
+msgid "A new version of this plugin is available."
+msgstr "Új verzió érhető el a kiegészítőhöz"
+
+#: plugin-update-checker.php:900
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Ismeretlen a frissítés ellenőrző státusza \"%s\""
+
+#~ msgid "Every %d hours"
+#~ msgstr "Minden %d órában"
diff --git a/theme-update-checker/languages/plugin-update-checker-it_IT.mo b/theme-update-checker/languages/plugin-update-checker-it_IT.mo
new file mode 100644
index 00000000..6a2c57d9
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-it_IT.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-it_IT.po b/theme-update-checker/languages/plugin-update-checker-it_IT.po
new file mode 100644
index 00000000..d894642e
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-it_IT.po
@@ -0,0 +1,38 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2016-06-29 20:21+0100\n"
+"PO-Revision-Date: 2017-01-15 12:24+0100\n"
+"Last-Translator: Igor Lückel \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.5.5\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e\n"
+"Language: de_DE\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: github-checker.php:137
+msgid "There is no changelog available."
+msgstr "Non c'è alcuna sezione di aggiornamento disponibile"
+
+#: plugin-update-checker.php:852
+msgid "Check for updates"
+msgstr "Verifica aggiornamenti"
+
+#: plugin-update-checker.php:896
+msgid "This plugin is up to date."
+msgstr "Il plugin è aggiornato"
+
+#: plugin-update-checker.php:898
+msgid "A new version of this plugin is available."
+msgstr "Una nuova versione del plugin è disponibile"
+
+#: plugin-update-checker.php:900
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Si è verificato un problema sconosciuto \"%s\""
diff --git a/theme-update-checker/languages/plugin-update-checker-ja.mo b/theme-update-checker/languages/plugin-update-checker-ja.mo
new file mode 100644
index 00000000..941b6ba2
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diff --git a/theme-update-checker/languages/plugin-update-checker-ja.po b/theme-update-checker/languages/plugin-update-checker-ja.po
new file mode 100644
index 00000000..5a5c5ffa
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-ja.po
@@ -0,0 +1,57 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"POT-Creation-Date: 2019-07-15 17:07+0900\n"
+"PO-Revision-Date: 2019-07-15 17:12+0900\n"
+"Last-Translator: tak \n"
+"Language-Team: \n"
+"Language: ja_JP\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.2.3\n"
+"X-Poedit-Basepath: ../../../../../../Applications/XAMPP/xamppfiles/htdocs/"
+"kisagai/wordpress/wp-content/plugins/simple-stripe-gateway/Puc\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+"X-Poedit-KeywordsList: __;_x:1,2c\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: v4p7/Plugin/Ui.php:54
+msgid "View details"
+msgstr "詳細を表示"
+
+#: v4p7/Plugin/Ui.php:77
+#, php-format
+msgid "More information about %s"
+msgstr "%sについての詳細"
+
+#: v4p7/Plugin/Ui.php:128
+msgid "Check for updates"
+msgstr "アップデートを確認"
+
+#: v4p7/Plugin/Ui.php:213
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "%s プラグインは、最新バージョンです。"
+
+#: v4p7/Plugin/Ui.php:215
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "%s プラグインの最新バージョンがあります。"
+
+#: v4p7/Plugin/Ui.php:217
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "%s のアップデートがあるかどうかを判断できませんでした。"
+
+#: v4p7/Plugin/Ui.php:223
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "バージョンアップの確認で想定外の状態になりました。ステータス：”%s”"
+
+#: v4p7/Vcs/PluginUpdateChecker.php:98
+msgid "There is no changelog available."
+msgstr "更新履歴はありません。"
diff --git a/theme-update-checker/languages/plugin-update-checker-nl_BE.mo b/theme-update-checker/languages/plugin-update-checker-nl_BE.mo
new file mode 100644
index 00000000..1cea26dd
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-nl_BE.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-nl_BE.po b/theme-update-checker/languages/plugin-update-checker-nl_BE.po
new file mode 100644
index 00000000..e1734bb5
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-nl_BE.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2018-03-25 18:15+0200\n"
+"PO-Revision-Date: 2018-03-25 18:32+0200\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.7.1\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: Frank Goossens \n"
+"Language: nl_BE\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr "Controleer op nieuwe versies"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "De meest recente %s versie is geïnstalleerd."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Er is een nieuwe versie van %s beschikbaar."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "Kon niet bepalen of er nieuwe versie van %s beschikbaar is."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Ongekende status bij controle op nieuwe versie: \"%s\""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr "Er is geen changelog beschikbaar."
diff --git a/theme-update-checker/languages/plugin-update-checker-nl_NL.mo b/theme-update-checker/languages/plugin-update-checker-nl_NL.mo
new file mode 100644
index 00000000..16dde622
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-nl_NL.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-nl_NL.po b/theme-update-checker/languages/plugin-update-checker-nl_NL.po
new file mode 100644
index 00000000..7f57a89f
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-nl_NL.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2018-03-25 18:15+0200\n"
+"PO-Revision-Date: 2018-03-25 18:32+0200\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.7.1\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: Frank Goossens \n"
+"Language: nl_NL\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr "Controleer op nieuwe versies"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "De meest recente %s versie is geïnstalleerd."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Er is een nieuwe versie van %s beschikbaar."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "Kon niet bepalen of er nieuwe versie van %s beschikbaar is."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Ongekende status bij controle op nieuwe versie: \"%s\""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr "Er is geen changelog beschikbaar."
diff --git a/theme-update-checker/languages/plugin-update-checker-pt_BR.mo b/theme-update-checker/languages/plugin-update-checker-pt_BR.mo
new file mode 100644
index 00000000..d1c0f283
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-pt_BR.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-pt_BR.po b/theme-update-checker/languages/plugin-update-checker-pt_BR.po
new file mode 100644
index 00000000..70a0f625
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-pt_BR.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-05-19 15:41-0300\n"
+"PO-Revision-Date: 2017-05-19 15:42-0300\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: pt_BR\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.8\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x;_x:1,2c\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:358
+msgid "Check for updates"
+msgstr "Verificar Atualizações"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:401 Puc/v4p1/Plugin/UpdateChecker.php:406
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "O plugin %s já está na sua versão mais recente."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:408
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Há uma nova versão para o plugin %s disponível para download."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:410
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Status \"%s\" desconhecido."
+
+#: Puc/v4p1/Vcs/PluginUpdateChecker.php:83
+msgid "There is no changelog available."
+msgstr "Não há um changelog disponível."
+
+#~ msgid "The %s plugin is up to date."
+#~ msgstr "O plugin %s já está na sua versão mais recente."
+
+#~ msgid "A new version of the %s plugin is available."
+#~ msgstr "Há uma nova versão para o plugin %s disponível para download."
diff --git a/theme-update-checker/languages/plugin-update-checker-sl_SI.mo b/theme-update-checker/languages/plugin-update-checker-sl_SI.mo
new file mode 100644
index 00000000..df47ca7c
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-sl_SI.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-sl_SI.po b/theme-update-checker/languages/plugin-update-checker-sl_SI.po
new file mode 100644
index 00000000..385d8011
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-sl_SI.po
@@ -0,0 +1,48 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-11-24 17:02+0200\n"
+"PO-Revision-Date: 2018-10-27 20:36+0200\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.2\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100>=3 && n%100<=4 ? 2 : 3);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: Igor Funa\n"
+"Language: sl_SI\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr "Preveri posodobitve"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "Vtičnik %s je že posodobljen."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Nova različica vtičnika %s je na razpolago."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "Ne morem ugotoviti če se za vtičnik %s na razpolago posodobitve."
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Neznan status preverjanja posodobitev za \"%s\""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr "Dnevnik sprememb ni na razpolago."
diff --git a/theme-update-checker/languages/plugin-update-checker-sv_SE.mo b/theme-update-checker/languages/plugin-update-checker-sv_SE.mo
new file mode 100644
index 00000000..4d06fc14
Binary files /dev/null and b/theme-update-checker/languages/plugin-update-checker-sv_SE.mo differ
diff --git a/theme-update-checker/languages/plugin-update-checker-sv_SE.po b/theme-update-checker/languages/plugin-update-checker-sv_SE.po
new file mode 100644
index 00000000..b8948144
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker-sv_SE.po
@@ -0,0 +1,42 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-05-20 10:53+0300\n"
+"PO-Revision-Date: 2017-10-16 15:02+0200\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.0.4\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"Last-Translator: \n"
+"Language: sv_SE\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:358
+msgid "Check for updates"
+msgstr "Sök efter uppdateringar"
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:405
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "Tillägget %s är uppdaterat."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:407
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Det finns en ny version av tillägget %s."
+
+#: Puc/v4p1/Plugin/UpdateChecker.php:409
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Okänd status för kontroll av uppdatering “%s”"
+
+#: Puc/v4p1/Vcs/PluginUpdateChecker.php:83
+msgid "There is no changelog available."
+msgstr "Det finns ingen ändringslogg tillgänglig."
diff --git a/theme-update-checker/languages/plugin-update-checker.pot b/theme-update-checker/languages/plugin-update-checker.pot
new file mode 100644
index 00000000..67f4f003
--- /dev/null
+++ b/theme-update-checker/languages/plugin-update-checker.pot
@@ -0,0 +1,49 @@
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: plugin-update-checker\n"
+"POT-Creation-Date: 2017-11-24 17:02+0200\n"
+"PO-Revision-Date: 2016-01-10 20:59+0100\n"
+"Last-Translator: Tamás András Horváth \n"
+"Language-Team: \n"
+"Language: en_US\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.0.4\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_x:1,2c;_x\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:395
+msgid "Check for updates"
+msgstr ""
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:548
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr ""
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:550
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr ""
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:552
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr ""
+
+#: Puc/v4p3/Plugin/UpdateChecker.php:558
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr ""
+
+#: Puc/v4p3/Vcs/PluginUpdateChecker.php:95
+msgid "There is no changelog available."
+msgstr ""
diff --git a/theme-update-checker/license.txt b/theme-update-checker/license.txt
new file mode 100644
index 00000000..be948f65
--- /dev/null
+++ b/theme-update-checker/license.txt
@@ -0,0 +1,7 @@
+Copyright (c) 2017 Jānis Elsts
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/theme-update-checker/load-v4p8.php b/theme-update-checker/load-v4p8.php
new file mode 100644
index 00000000..175614f0
--- /dev/null
+++ b/theme-update-checker/load-v4p8.php
@@ -0,0 +1,28 @@
+ 'Puc_v4p8_Plugin_UpdateChecker',
+ 'Theme_UpdateChecker' => 'Puc_v4p8_Theme_UpdateChecker',
+
+ 'Vcs_PluginUpdateChecker' => 'Puc_v4p8_Vcs_PluginUpdateChecker',
+ 'Vcs_ThemeUpdateChecker' => 'Puc_v4p8_Vcs_ThemeUpdateChecker',
+
+ 'GitHubApi' => 'Puc_v4p8_Vcs_GitHubApi',
+ 'BitBucketApi' => 'Puc_v4p8_Vcs_BitBucketApi',
+ 'GitLabApi' => 'Puc_v4p8_Vcs_GitLabApi',
+ )
+ as $pucGeneralClass => $pucVersionedClass
+) {
+ Puc_v4_Factory::addVersion($pucGeneralClass, $pucVersionedClass, '4.8');
+ //Also add it to the minor-version factory in case the major-version factory
+ //was already defined by another, older version of the update checker.
+ Puc_v4p8_Factory::addVersion($pucGeneralClass, $pucVersionedClass, '4.8');
+}
+
diff --git a/theme-update-checker/plugin-update-checker.php b/theme-update-checker/plugin-update-checker.php
new file mode 100644
index 00000000..624a01be
--- /dev/null
+++ b/theme-update-checker/plugin-update-checker.php
@@ -0,0 +1,10 @@
+=') ) {
+ require __DIR__ . '/ParsedownModern.php';
+ } else {
+ require __DIR__ . '/ParsedownLegacy.php';
+ }
+}
diff --git a/theme-update-checker/vendor/ParsedownLegacy.php b/theme-update-checker/vendor/ParsedownLegacy.php
new file mode 100644
index 00000000..bbc2d323
--- /dev/null
+++ b/theme-update-checker/vendor/ParsedownLegacy.php
@@ -0,0 +1,1535 @@
+DefinitionData = array();
+
+ # standardize line breaks
+ $text = str_replace(array("\r\n", "\r"), "\n", $text);
+
+ # remove surrounding line breaks
+ $text = trim($text, "\n");
+
+ # split text into lines
+ $lines = explode("\n", $text);
+
+ # iterate through lines to identify blocks
+ $markup = $this->lines($lines);
+
+ # trim line breaks
+ $markup = trim($markup, "\n");
+
+ return $markup;
+ }
+
+ #
+ # Setters
+ #
+
+ function setBreaksEnabled($breaksEnabled)
+ {
+ $this->breaksEnabled = $breaksEnabled;
+
+ return $this;
+ }
+
+ protected $breaksEnabled;
+
+ function setMarkupEscaped($markupEscaped)
+ {
+ $this->markupEscaped = $markupEscaped;
+
+ return $this;
+ }
+
+ protected $markupEscaped;
+
+ function setUrlsLinked($urlsLinked)
+ {
+ $this->urlsLinked = $urlsLinked;
+
+ return $this;
+ }
+
+ protected $urlsLinked = true;
+
+ #
+ # Lines
+ #
+
+ protected $BlockTypes = array(
+ '#' => array('Header'),
+ '*' => array('Rule', 'List'),
+ '+' => array('List'),
+ '-' => array('SetextHeader', 'Table', 'Rule', 'List'),
+ '0' => array('List'),
+ '1' => array('List'),
+ '2' => array('List'),
+ '3' => array('List'),
+ '4' => array('List'),
+ '5' => array('List'),
+ '6' => array('List'),
+ '7' => array('List'),
+ '8' => array('List'),
+ '9' => array('List'),
+ ':' => array('Table'),
+ '<' => array('Comment', 'Markup'),
+ '=' => array('SetextHeader'),
+ '>' => array('Quote'),
+ '[' => array('Reference'),
+ '_' => array('Rule'),
+ '`' => array('FencedCode'),
+ '|' => array('Table'),
+ '~' => array('FencedCode'),
+ );
+
+ # ~
+
+ protected $DefinitionTypes = array(
+ '[' => array('Reference'),
+ );
+
+ # ~
+
+ protected $unmarkedBlockTypes = array(
+ 'Code',
+ );
+
+ #
+ # Blocks
+ #
+
+ private function lines(array $lines)
+ {
+ $CurrentBlock = null;
+
+ foreach ($lines as $line)
+ {
+ if (chop($line) === '')
+ {
+ if (isset($CurrentBlock))
+ {
+ $CurrentBlock['interrupted'] = true;
+ }
+
+ continue;
+ }
+
+ if (strpos($line, "\t") !== false)
+ {
+ $parts = explode("\t", $line);
+
+ $line = $parts[0];
+
+ unset($parts[0]);
+
+ foreach ($parts as $part)
+ {
+ $shortage = 4 - mb_strlen($line, 'utf-8') % 4;
+
+ $line .= str_repeat(' ', $shortage);
+ $line .= $part;
+ }
+ }
+
+ $indent = 0;
+
+ while (isset($line[$indent]) and $line[$indent] === ' ')
+ {
+ $indent ++;
+ }
+
+ $text = $indent > 0 ? substr($line, $indent) : $line;
+
+ # ~
+
+ $Line = array('body' => $line, 'indent' => $indent, 'text' => $text);
+
+ # ~
+
+ if (isset($CurrentBlock['incomplete']))
+ {
+ $Block = $this->{'block'.$CurrentBlock['type'].'Continue'}($Line, $CurrentBlock);
+
+ if (isset($Block))
+ {
+ $CurrentBlock = $Block;
+
+ continue;
+ }
+ else
+ {
+ if (method_exists($this, 'block'.$CurrentBlock['type'].'Complete'))
+ {
+ $CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
+ }
+
+ unset($CurrentBlock['incomplete']);
+ }
+ }
+
+ # ~
+
+ $marker = $text[0];
+
+ # ~
+
+ $blockTypes = $this->unmarkedBlockTypes;
+
+ if (isset($this->BlockTypes[$marker]))
+ {
+ foreach ($this->BlockTypes[$marker] as $blockType)
+ {
+ $blockTypes []= $blockType;
+ }
+ }
+
+ #
+ # ~
+
+ foreach ($blockTypes as $blockType)
+ {
+ $Block = $this->{'block'.$blockType}($Line, $CurrentBlock);
+
+ if (isset($Block))
+ {
+ $Block['type'] = $blockType;
+
+ if ( ! isset($Block['identified']))
+ {
+ $Blocks []= $CurrentBlock;
+
+ $Block['identified'] = true;
+ }
+
+ if (method_exists($this, 'block'.$blockType.'Continue'))
+ {
+ $Block['incomplete'] = true;
+ }
+
+ $CurrentBlock = $Block;
+
+ continue 2;
+ }
+ }
+
+ # ~
+
+ if (isset($CurrentBlock) and ! isset($CurrentBlock['type']) and ! isset($CurrentBlock['interrupted']))
+ {
+ $CurrentBlock['element']['text'] .= "\n".$text;
+ }
+ else
+ {
+ $Blocks []= $CurrentBlock;
+
+ $CurrentBlock = $this->paragraph($Line);
+
+ $CurrentBlock['identified'] = true;
+ }
+ }
+
+ # ~
+
+ if (isset($CurrentBlock['incomplete']) and method_exists($this, 'block'.$CurrentBlock['type'].'Complete'))
+ {
+ $CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
+ }
+
+ # ~
+
+ $Blocks []= $CurrentBlock;
+
+ unset($Blocks[0]);
+
+ # ~
+
+ $markup = '';
+
+ foreach ($Blocks as $Block)
+ {
+ if (isset($Block['hidden']))
+ {
+ continue;
+ }
+
+ $markup .= "\n";
+ $markup .= isset($Block['markup']) ? $Block['markup'] : $this->element($Block['element']);
+ }
+
+ $markup .= "\n";
+
+ # ~
+
+ return $markup;
+ }
+
+ #
+ # Code
+
+ protected function blockCode($Line, $Block = null)
+ {
+ if (isset($Block) and ! isset($Block['type']) and ! isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if ($Line['indent'] >= 4)
+ {
+ $text = substr($Line['body'], 4);
+
+ $Block = array(
+ 'element' => array(
+ 'name' => 'pre',
+ 'handler' => 'element',
+ 'text' => array(
+ 'name' => 'code',
+ 'text' => $text,
+ ),
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockCodeContinue($Line, $Block)
+ {
+ if ($Line['indent'] >= 4)
+ {
+ if (isset($Block['interrupted']))
+ {
+ $Block['element']['text']['text'] .= "\n";
+
+ unset($Block['interrupted']);
+ }
+
+ $Block['element']['text']['text'] .= "\n";
+
+ $text = substr($Line['body'], 4);
+
+ $Block['element']['text']['text'] .= $text;
+
+ return $Block;
+ }
+ }
+
+ protected function blockCodeComplete($Block)
+ {
+ $text = $Block['element']['text']['text'];
+
+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
+
+ $Block['element']['text']['text'] = $text;
+
+ return $Block;
+ }
+
+ #
+ # Comment
+
+ protected function blockComment($Line)
+ {
+ if ($this->markupEscaped)
+ {
+ return;
+ }
+
+ if (isset($Line['text'][3]) and $Line['text'][3] === '-' and $Line['text'][2] === '-' and $Line['text'][1] === '!')
+ {
+ $Block = array(
+ 'markup' => $Line['body'],
+ );
+
+ if (preg_match('/-->$/', $Line['text']))
+ {
+ $Block['closed'] = true;
+ }
+
+ return $Block;
+ }
+ }
+
+ protected function blockCommentContinue($Line, array $Block)
+ {
+ if (isset($Block['closed']))
+ {
+ return;
+ }
+
+ $Block['markup'] .= "\n" . $Line['body'];
+
+ if (preg_match('/-->$/', $Line['text']))
+ {
+ $Block['closed'] = true;
+ }
+
+ return $Block;
+ }
+
+ #
+ # Fenced Code
+
+ protected function blockFencedCode($Line)
+ {
+ if (preg_match('/^(['.$Line['text'][0].']{3,})[ ]*([\w-]+)?[ ]*$/', $Line['text'], $matches))
+ {
+ $Element = array(
+ 'name' => 'code',
+ 'text' => '',
+ );
+
+ if (isset($matches[2]))
+ {
+ $class = 'language-'.$matches[2];
+
+ $Element['attributes'] = array(
+ 'class' => $class,
+ );
+ }
+
+ $Block = array(
+ 'char' => $Line['text'][0],
+ 'element' => array(
+ 'name' => 'pre',
+ 'handler' => 'element',
+ 'text' => $Element,
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockFencedCodeContinue($Line, $Block)
+ {
+ if (isset($Block['complete']))
+ {
+ return;
+ }
+
+ if (isset($Block['interrupted']))
+ {
+ $Block['element']['text']['text'] .= "\n";
+
+ unset($Block['interrupted']);
+ }
+
+ if (preg_match('/^'.$Block['char'].'{3,}[ ]*$/', $Line['text']))
+ {
+ $Block['element']['text']['text'] = substr($Block['element']['text']['text'], 1);
+
+ $Block['complete'] = true;
+
+ return $Block;
+ }
+
+ $Block['element']['text']['text'] .= "\n".$Line['body'];;
+
+ return $Block;
+ }
+
+ protected function blockFencedCodeComplete($Block)
+ {
+ $text = $Block['element']['text']['text'];
+
+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
+
+ $Block['element']['text']['text'] = $text;
+
+ return $Block;
+ }
+
+ #
+ # Header
+
+ protected function blockHeader($Line)
+ {
+ if (isset($Line['text'][1]))
+ {
+ $level = 1;
+
+ while (isset($Line['text'][$level]) and $Line['text'][$level] === '#')
+ {
+ $level ++;
+ }
+
+ if ($level > 6)
+ {
+ return;
+ }
+
+ $text = trim($Line['text'], '# ');
+
+ $Block = array(
+ 'element' => array(
+ 'name' => 'h' . min(6, $level),
+ 'text' => $text,
+ 'handler' => 'line',
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ #
+ # List
+
+ protected function blockList($Line)
+ {
+ list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]+[.]');
+
+ if (preg_match('/^('.$pattern.'[ ]+)(.*)/', $Line['text'], $matches))
+ {
+ $Block = array(
+ 'indent' => $Line['indent'],
+ 'pattern' => $pattern,
+ 'element' => array(
+ 'name' => $name,
+ 'handler' => 'elements',
+ ),
+ );
+
+ $Block['li'] = array(
+ 'name' => 'li',
+ 'handler' => 'li',
+ 'text' => array(
+ $matches[2],
+ ),
+ );
+
+ $Block['element']['text'] []= & $Block['li'];
+
+ return $Block;
+ }
+ }
+
+ protected function blockListContinue($Line, array $Block)
+ {
+ if ($Block['indent'] === $Line['indent'] and preg_match('/^'.$Block['pattern'].'(?:[ ]+(.*)|$)/', $Line['text'], $matches))
+ {
+ if (isset($Block['interrupted']))
+ {
+ $Block['li']['text'] []= '';
+
+ unset($Block['interrupted']);
+ }
+
+ unset($Block['li']);
+
+ $text = isset($matches[1]) ? $matches[1] : '';
+
+ $Block['li'] = array(
+ 'name' => 'li',
+ 'handler' => 'li',
+ 'text' => array(
+ $text,
+ ),
+ );
+
+ $Block['element']['text'] []= & $Block['li'];
+
+ return $Block;
+ }
+
+ if ($Line['text'][0] === '[' and $this->blockReference($Line))
+ {
+ return $Block;
+ }
+
+ if ( ! isset($Block['interrupted']))
+ {
+ $text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
+
+ $Block['li']['text'] []= $text;
+
+ return $Block;
+ }
+
+ if ($Line['indent'] > 0)
+ {
+ $Block['li']['text'] []= '';
+
+ $text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
+
+ $Block['li']['text'] []= $text;
+
+ unset($Block['interrupted']);
+
+ return $Block;
+ }
+ }
+
+ #
+ # Quote
+
+ protected function blockQuote($Line)
+ {
+ if (preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
+ {
+ $Block = array(
+ 'element' => array(
+ 'name' => 'blockquote',
+ 'handler' => 'lines',
+ 'text' => (array) $matches[1],
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockQuoteContinue($Line, array $Block)
+ {
+ if ($Line['text'][0] === '>' and preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
+ {
+ if (isset($Block['interrupted']))
+ {
+ $Block['element']['text'] []= '';
+
+ unset($Block['interrupted']);
+ }
+
+ $Block['element']['text'] []= $matches[1];
+
+ return $Block;
+ }
+
+ if ( ! isset($Block['interrupted']))
+ {
+ $Block['element']['text'] []= $Line['text'];
+
+ return $Block;
+ }
+ }
+
+ #
+ # Rule
+
+ protected function blockRule($Line)
+ {
+ if (preg_match('/^(['.$Line['text'][0].'])([ ]*\1){2,}[ ]*$/', $Line['text']))
+ {
+ $Block = array(
+ 'element' => array(
+ 'name' => 'hr'
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ #
+ # Setext
+
+ protected function blockSetextHeader($Line, array $Block = null)
+ {
+ if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if (chop($Line['text'], $Line['text'][0]) === '')
+ {
+ $Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2';
+
+ return $Block;
+ }
+ }
+
+ #
+ # Markup
+
+ protected function blockMarkup($Line)
+ {
+ if ($this->markupEscaped)
+ {
+ return;
+ }
+
+ if (preg_match('/^<(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
+ {
+ if (in_array($matches[1], $this->textLevelElements))
+ {
+ return;
+ }
+
+ $Block = array(
+ 'name' => $matches[1],
+ 'depth' => 0,
+ 'markup' => $Line['text'],
+ );
+
+ $length = strlen($matches[0]);
+
+ $remainder = substr($Line['text'], $length);
+
+ if (trim($remainder) === '')
+ {
+ if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
+ {
+ $Block['closed'] = true;
+
+ $Block['void'] = true;
+ }
+ }
+ else
+ {
+ if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
+ {
+ return;
+ }
+
+ if (preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder))
+ {
+ $Block['closed'] = true;
+ }
+ }
+
+ return $Block;
+ }
+ }
+
+ protected function blockMarkupContinue($Line, array $Block)
+ {
+ if (isset($Block['closed']))
+ {
+ return;
+ }
+
+ if (preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open
+ {
+ $Block['depth'] ++;
+ }
+
+ if (preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close
+ {
+ if ($Block['depth'] > 0)
+ {
+ $Block['depth'] --;
+ }
+ else
+ {
+ $Block['closed'] = true;
+ }
+
+ $Block['markup'] .= $matches[1];
+ }
+
+ if (isset($Block['interrupted']))
+ {
+ $Block['markup'] .= "\n";
+
+ unset($Block['interrupted']);
+ }
+
+ $Block['markup'] .= "\n".$Line['body'];
+
+ return $Block;
+ }
+
+ #
+ # Reference
+
+ protected function blockReference($Line)
+ {
+ if (preg_match('/^\[(.+?)\]:[ ]*?(?:[ ]+["\'(](.+)["\')])?[ ]*$/', $Line['text'], $matches))
+ {
+ $id = strtolower($matches[1]);
+
+ $Data = array(
+ 'url' => $matches[2],
+ 'title' => null,
+ );
+
+ if (isset($matches[3]))
+ {
+ $Data['title'] = $matches[3];
+ }
+
+ $this->DefinitionData['Reference'][$id] = $Data;
+
+ $Block = array(
+ 'hidden' => true,
+ );
+
+ return $Block;
+ }
+ }
+
+ #
+ # Table
+
+ protected function blockTable($Line, array $Block = null)
+ {
+ if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if (strpos($Block['element']['text'], '|') !== false and chop($Line['text'], ' -:|') === '')
+ {
+ $alignments = array();
+
+ $divider = $Line['text'];
+
+ $divider = trim($divider);
+ $divider = trim($divider, '|');
+
+ $dividerCells = explode('|', $divider);
+
+ foreach ($dividerCells as $dividerCell)
+ {
+ $dividerCell = trim($dividerCell);
+
+ if ($dividerCell === '')
+ {
+ continue;
+ }
+
+ $alignment = null;
+
+ if ($dividerCell[0] === ':')
+ {
+ $alignment = 'left';
+ }
+
+ if (substr($dividerCell, - 1) === ':')
+ {
+ $alignment = $alignment === 'left' ? 'center' : 'right';
+ }
+
+ $alignments []= $alignment;
+ }
+
+ # ~
+
+ $HeaderElements = array();
+
+ $header = $Block['element']['text'];
+
+ $header = trim($header);
+ $header = trim($header, '|');
+
+ $headerCells = explode('|', $header);
+
+ foreach ($headerCells as $index => $headerCell)
+ {
+ $headerCell = trim($headerCell);
+
+ $HeaderElement = array(
+ 'name' => 'th',
+ 'text' => $headerCell,
+ 'handler' => 'line',
+ );
+
+ if (isset($alignments[$index]))
+ {
+ $alignment = $alignments[$index];
+
+ $HeaderElement['attributes'] = array(
+ 'style' => 'text-align: '.$alignment.';',
+ );
+ }
+
+ $HeaderElements []= $HeaderElement;
+ }
+
+ # ~
+
+ $Block = array(
+ 'alignments' => $alignments,
+ 'identified' => true,
+ 'element' => array(
+ 'name' => 'table',
+ 'handler' => 'elements',
+ ),
+ );
+
+ $Block['element']['text'] []= array(
+ 'name' => 'thead',
+ 'handler' => 'elements',
+ );
+
+ $Block['element']['text'] []= array(
+ 'name' => 'tbody',
+ 'handler' => 'elements',
+ 'text' => array(),
+ );
+
+ $Block['element']['text'][0]['text'] []= array(
+ 'name' => 'tr',
+ 'handler' => 'elements',
+ 'text' => $HeaderElements,
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockTableContinue($Line, array $Block)
+ {
+ if (isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if ($Line['text'][0] === '|' or strpos($Line['text'], '|'))
+ {
+ $Elements = array();
+
+ $row = $Line['text'];
+
+ $row = trim($row);
+ $row = trim($row, '|');
+
+ preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]+`|`)+/', $row, $matches);
+
+ foreach ($matches[0] as $index => $cell)
+ {
+ $cell = trim($cell);
+
+ $Element = array(
+ 'name' => 'td',
+ 'handler' => 'line',
+ 'text' => $cell,
+ );
+
+ if (isset($Block['alignments'][$index]))
+ {
+ $Element['attributes'] = array(
+ 'style' => 'text-align: '.$Block['alignments'][$index].';',
+ );
+ }
+
+ $Elements []= $Element;
+ }
+
+ $Element = array(
+ 'name' => 'tr',
+ 'handler' => 'elements',
+ 'text' => $Elements,
+ );
+
+ $Block['element']['text'][1]['text'] []= $Element;
+
+ return $Block;
+ }
+ }
+
+ #
+ # ~
+ #
+
+ protected function paragraph($Line)
+ {
+ $Block = array(
+ 'element' => array(
+ 'name' => 'p',
+ 'text' => $Line['text'],
+ 'handler' => 'line',
+ ),
+ );
+
+ return $Block;
+ }
+
+ #
+ # Inline Elements
+ #
+
+ protected $InlineTypes = array(
+ '"' => array('SpecialCharacter'),
+ '!' => array('Image'),
+ '&' => array('SpecialCharacter'),
+ '*' => array('Emphasis'),
+ ':' => array('Url'),
+ '<' => array('UrlTag', 'EmailTag', 'Markup', 'SpecialCharacter'),
+ '>' => array('SpecialCharacter'),
+ '[' => array('Link'),
+ '_' => array('Emphasis'),
+ '`' => array('Code'),
+ '~' => array('Strikethrough'),
+ '\\' => array('EscapeSequence'),
+ );
+
+ # ~
+
+ protected $inlineMarkerList = '!"*_&[:<>`~\\';
+
+ #
+ # ~
+ #
+
+ public function line($text)
+ {
+ $markup = '';
+
+ $unexaminedText = $text;
+
+ $markerPosition = 0;
+
+ while ($excerpt = strpbrk($unexaminedText, $this->inlineMarkerList))
+ {
+ $marker = $excerpt[0];
+
+ $markerPosition += strpos($unexaminedText, $marker);
+
+ $Excerpt = array('text' => $excerpt, 'context' => $text);
+
+ foreach ($this->InlineTypes[$marker] as $inlineType)
+ {
+ $Inline = $this->{'inline'.$inlineType}($Excerpt);
+
+ if ( ! isset($Inline))
+ {
+ continue;
+ }
+
+ if (isset($Inline['position']) and $Inline['position'] > $markerPosition) # position is ahead of marker
+ {
+ continue;
+ }
+
+ if ( ! isset($Inline['position']))
+ {
+ $Inline['position'] = $markerPosition;
+ }
+
+ $unmarkedText = substr($text, 0, $Inline['position']);
+
+ $markup .= $this->unmarkedText($unmarkedText);
+
+ $markup .= isset($Inline['markup']) ? $Inline['markup'] : $this->element($Inline['element']);
+
+ $text = substr($text, $Inline['position'] + $Inline['extent']);
+
+ $unexaminedText = $text;
+
+ $markerPosition = 0;
+
+ continue 2;
+ }
+
+ $unexaminedText = substr($excerpt, 1);
+
+ $markerPosition ++;
+ }
+
+ $markup .= $this->unmarkedText($text);
+
+ return $markup;
+ }
+
+ #
+ # ~
+ #
+
+ protected function inlineCode($Excerpt)
+ {
+ $marker = $Excerpt['text'][0];
+
+ if (preg_match('/^('.$marker.'+)[ ]*(.+?)[ ]*(? strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'code',
+ 'text' => $text,
+ ),
+ );
+ }
+ }
+
+ protected function inlineEmailTag($Excerpt)
+ {
+ if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<((mailto:)?\S+?@\S+?)>/i', $Excerpt['text'], $matches))
+ {
+ $url = $matches[1];
+
+ if ( ! isset($matches[2]))
+ {
+ $url = 'mailto:' . $url;
+ }
+
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'a',
+ 'text' => $matches[1],
+ 'attributes' => array(
+ 'href' => $url,
+ ),
+ ),
+ );
+ }
+ }
+
+ protected function inlineEmphasis($Excerpt)
+ {
+ if ( ! isset($Excerpt['text'][1]))
+ {
+ return;
+ }
+
+ $marker = $Excerpt['text'][0];
+
+ if ($Excerpt['text'][1] === $marker and preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches))
+ {
+ $emphasis = 'strong';
+ }
+ elseif (preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches))
+ {
+ $emphasis = 'em';
+ }
+ else
+ {
+ return;
+ }
+
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => $emphasis,
+ 'handler' => 'line',
+ 'text' => $matches[1],
+ ),
+ );
+ }
+
+ protected function inlineEscapeSequence($Excerpt)
+ {
+ if (isset($Excerpt['text'][1]) and in_array($Excerpt['text'][1], $this->specialCharacters))
+ {
+ return array(
+ 'markup' => $Excerpt['text'][1],
+ 'extent' => 2,
+ );
+ }
+ }
+
+ protected function inlineImage($Excerpt)
+ {
+ if ( ! isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[')
+ {
+ return;
+ }
+
+ $Excerpt['text']= substr($Excerpt['text'], 1);
+
+ $Link = $this->inlineLink($Excerpt);
+
+ if ($Link === null)
+ {
+ return;
+ }
+
+ $Inline = array(
+ 'extent' => $Link['extent'] + 1,
+ 'element' => array(
+ 'name' => 'img',
+ 'attributes' => array(
+ 'src' => $Link['element']['attributes']['href'],
+ 'alt' => $Link['element']['text'],
+ ),
+ ),
+ );
+
+ $Inline['element']['attributes'] += $Link['element']['attributes'];
+
+ unset($Inline['element']['attributes']['href']);
+
+ return $Inline;
+ }
+
+ protected function inlineLink($Excerpt)
+ {
+ $Element = array(
+ 'name' => 'a',
+ 'handler' => 'line',
+ 'text' => null,
+ 'attributes' => array(
+ 'href' => null,
+ 'title' => null,
+ ),
+ );
+
+ $extent = 0;
+
+ $remainder = $Excerpt['text'];
+
+ if (preg_match('/\[((?:[^][]|(?R))*)\]/', $remainder, $matches))
+ {
+ $Element['text'] = $matches[1];
+
+ $extent += strlen($matches[0]);
+
+ $remainder = substr($remainder, $extent);
+ }
+ else
+ {
+ return;
+ }
+
+ if (preg_match('/^[(]((?:[^ (]|[(][^ )]+[)])+)(?:[ ]+("[^"]+"|\'[^\']+\'))?[)]/', $remainder, $matches))
+ {
+ $Element['attributes']['href'] = $matches[1];
+
+ if (isset($matches[2]))
+ {
+ $Element['attributes']['title'] = substr($matches[2], 1, - 1);
+ }
+
+ $extent += strlen($matches[0]);
+ }
+ else
+ {
+ if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches))
+ {
+ $definition = $matches[1] ? $matches[1] : $Element['text'];
+ $definition = strtolower($definition);
+
+ $extent += strlen($matches[0]);
+ }
+ else
+ {
+ $definition = strtolower($Element['text']);
+ }
+
+ if ( ! isset($this->DefinitionData['Reference'][$definition]))
+ {
+ return;
+ }
+
+ $Definition = $this->DefinitionData['Reference'][$definition];
+
+ $Element['attributes']['href'] = $Definition['url'];
+ $Element['attributes']['title'] = $Definition['title'];
+ }
+
+ $Element['attributes']['href'] = str_replace(array('&', '<'), array('&', '<'), $Element['attributes']['href']);
+
+ return array(
+ 'extent' => $extent,
+ 'element' => $Element,
+ );
+ }
+
+ protected function inlineMarkup($Excerpt)
+ {
+ if ($this->markupEscaped or strpos($Excerpt['text'], '>') === false)
+ {
+ return;
+ }
+
+ if ($Excerpt['text'][1] === '/' and preg_match('/^<\/\w*[ ]*>/s', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'markup' => $matches[0],
+ 'extent' => strlen($matches[0]),
+ );
+ }
+
+ if ($Excerpt['text'][1] === '!' and preg_match('/^/s', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'markup' => $matches[0],
+ 'extent' => strlen($matches[0]),
+ );
+ }
+
+ if ($Excerpt['text'][1] !== ' ' and preg_match('/^<\w*(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*\/?>/s', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'markup' => $matches[0],
+ 'extent' => strlen($matches[0]),
+ );
+ }
+ }
+
+ protected function inlineSpecialCharacter($Excerpt)
+ {
+ if ($Excerpt['text'][0] === '&' and ! preg_match('/^&#?\w+;/', $Excerpt['text']))
+ {
+ return array(
+ 'markup' => '&',
+ 'extent' => 1,
+ );
+ }
+
+ $SpecialCharacter = array('>' => 'gt', '<' => 'lt', '"' => 'quot');
+
+ if (isset($SpecialCharacter[$Excerpt['text'][0]]))
+ {
+ return array(
+ 'markup' => '&'.$SpecialCharacter[$Excerpt['text'][0]].';',
+ 'extent' => 1,
+ );
+ }
+ }
+
+ protected function inlineStrikethrough($Excerpt)
+ {
+ if ( ! isset($Excerpt['text'][1]))
+ {
+ return;
+ }
+
+ if ($Excerpt['text'][1] === '~' and preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'del',
+ 'text' => $matches[1],
+ 'handler' => 'line',
+ ),
+ );
+ }
+ }
+
+ protected function inlineUrl($Excerpt)
+ {
+ if ($this->urlsLinked !== true or ! isset($Excerpt['text'][2]) or $Excerpt['text'][2] !== '/')
+ {
+ return;
+ }
+
+ if (preg_match('/\bhttps?:[\/]{2}[^\s<]+\b\/*/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE))
+ {
+ $Inline = array(
+ 'extent' => strlen($matches[0][0]),
+ 'position' => $matches[0][1],
+ 'element' => array(
+ 'name' => 'a',
+ 'text' => $matches[0][0],
+ 'attributes' => array(
+ 'href' => $matches[0][0],
+ ),
+ ),
+ );
+
+ return $Inline;
+ }
+ }
+
+ protected function inlineUrlTag($Excerpt)
+ {
+ if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<(\w+:\/{2}[^ >]+)>/i', $Excerpt['text'], $matches))
+ {
+ $url = str_replace(array('&', '<'), array('&', '<'), $matches[1]);
+
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'a',
+ 'text' => $url,
+ 'attributes' => array(
+ 'href' => $url,
+ ),
+ ),
+ );
+ }
+ }
+
+ #
+ # ~
+
+ protected $unmarkedInlineTypes = array("\n" => 'Break', '://' => 'Url');
+
+ # ~
+
+ protected function unmarkedText($text)
+ {
+ if ($this->breaksEnabled)
+ {
+ $text = preg_replace('/[ ]*\n/', "
\n", $text);
+ }
+ else
+ {
+ $text = preg_replace('/(?:[ ][ ]+|[ ]*\\\\)\n/', "
\n", $text);
+ $text = str_replace(" \n", "\n", $text);
+ }
+
+ return $text;
+ }
+
+ #
+ # Handlers
+ #
+
+ protected function element(array $Element)
+ {
+ $markup = '<'.$Element['name'];
+
+ if (isset($Element['attributes']))
+ {
+ foreach ($Element['attributes'] as $name => $value)
+ {
+ if ($value === null)
+ {
+ continue;
+ }
+
+ $markup .= ' '.$name.'="'.$value.'"';
+ }
+ }
+
+ if (isset($Element['text']))
+ {
+ $markup .= '>';
+
+ if (isset($Element['handler']))
+ {
+ $markup .= $this->{$Element['handler']}($Element['text']);
+ }
+ else
+ {
+ $markup .= $Element['text'];
+ }
+
+ $markup .= '';
+ }
+ else
+ {
+ $markup .= ' />';
+ }
+
+ return $markup;
+ }
+
+ protected function elements(array $Elements)
+ {
+ $markup = '';
+
+ foreach ($Elements as $Element)
+ {
+ $markup .= "\n" . $this->element($Element);
+ }
+
+ $markup .= "\n";
+
+ return $markup;
+ }
+
+ # ~
+
+ protected function li($lines)
+ {
+ $markup = $this->lines($lines);
+
+ $trimmedMarkup = trim($markup);
+
+ if ( ! in_array('', $lines) and substr($trimmedMarkup, 0, 3) === '')
+ {
+ $markup = $trimmedMarkup;
+ $markup = substr($markup, 3);
+
+ $position = strpos($markup, "
");
+
+ $markup = substr_replace($markup, '', $position, 4);
+ }
+
+ return $markup;
+ }
+
+ #
+ # Deprecated Methods
+ #
+
+ function parse($text)
+ {
+ $markup = $this->text($text);
+
+ return $markup;
+ }
+
+ #
+ # Static Methods
+ #
+
+ static function instance($name = 'default')
+ {
+ if (isset(self::$instances[$name]))
+ {
+ return self::$instances[$name];
+ }
+
+ $instance = new self();
+
+ self::$instances[$name] = $instance;
+
+ return $instance;
+ }
+
+ private static $instances = array();
+
+ #
+ # Fields
+ #
+
+ protected $DefinitionData;
+
+ #
+ # Read-Only
+
+ protected $specialCharacters = array(
+ '\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!', '|',
+ );
+
+ protected $StrongRegex = array(
+ '*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
+ '_' => '/^__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us',
+ );
+
+ protected $EmRegex = array(
+ '*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
+ '_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
+ );
+
+ protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*(?:\s*=\s*(?:[^"\'=<>`\s]+|"[^"]*"|\'[^\']*\'))?';
+
+ protected $voidElements = array(
+ 'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source',
+ );
+
+ protected $textLevelElements = array(
+ 'a', 'br', 'bdo', 'abbr', 'blink', 'nextid', 'acronym', 'basefont',
+ 'b', 'em', 'big', 'cite', 'small', 'spacer', 'listing',
+ 'i', 'rp', 'del', 'code', 'strike', 'marquee',
+ 'q', 'rt', 'ins', 'font', 'strong',
+ 's', 'tt', 'sub', 'mark',
+ 'u', 'xm', 'sup', 'nobr',
+ 'var', 'ruby',
+ 'wbr', 'span',
+ 'time',
+ );
+}
diff --git a/theme-update-checker/vendor/ParsedownModern.php b/theme-update-checker/vendor/ParsedownModern.php
new file mode 100644
index 00000000..5d96071b
--- /dev/null
+++ b/theme-update-checker/vendor/ParsedownModern.php
@@ -0,0 +1,1538 @@
+DefinitionData = array();
+
+ # standardize line breaks
+ $text = str_replace(array("\r\n", "\r"), "\n", $text);
+
+ # remove surrounding line breaks
+ $text = trim($text, "\n");
+
+ # split text into lines
+ $lines = explode("\n", $text);
+
+ # iterate through lines to identify blocks
+ $markup = $this->lines($lines);
+
+ # trim line breaks
+ $markup = trim($markup, "\n");
+
+ return $markup;
+ }
+
+ #
+ # Setters
+ #
+
+ function setBreaksEnabled($breaksEnabled)
+ {
+ $this->breaksEnabled = $breaksEnabled;
+
+ return $this;
+ }
+
+ protected $breaksEnabled;
+
+ function setMarkupEscaped($markupEscaped)
+ {
+ $this->markupEscaped = $markupEscaped;
+
+ return $this;
+ }
+
+ protected $markupEscaped;
+
+ function setUrlsLinked($urlsLinked)
+ {
+ $this->urlsLinked = $urlsLinked;
+
+ return $this;
+ }
+
+ protected $urlsLinked = true;
+
+ #
+ # Lines
+ #
+
+ protected $BlockTypes = array(
+ '#' => array('Header'),
+ '*' => array('Rule', 'List'),
+ '+' => array('List'),
+ '-' => array('SetextHeader', 'Table', 'Rule', 'List'),
+ '0' => array('List'),
+ '1' => array('List'),
+ '2' => array('List'),
+ '3' => array('List'),
+ '4' => array('List'),
+ '5' => array('List'),
+ '6' => array('List'),
+ '7' => array('List'),
+ '8' => array('List'),
+ '9' => array('List'),
+ ':' => array('Table'),
+ '<' => array('Comment', 'Markup'),
+ '=' => array('SetextHeader'),
+ '>' => array('Quote'),
+ '[' => array('Reference'),
+ '_' => array('Rule'),
+ '`' => array('FencedCode'),
+ '|' => array('Table'),
+ '~' => array('FencedCode'),
+ );
+
+ # ~
+
+ protected $unmarkedBlockTypes = array(
+ 'Code',
+ );
+
+ #
+ # Blocks
+ #
+
+ protected function lines(array $lines)
+ {
+ $CurrentBlock = null;
+
+ foreach ($lines as $line)
+ {
+ if (chop($line) === '')
+ {
+ if (isset($CurrentBlock))
+ {
+ $CurrentBlock['interrupted'] = true;
+ }
+
+ continue;
+ }
+
+ if (strpos($line, "\t") !== false)
+ {
+ $parts = explode("\t", $line);
+
+ $line = $parts[0];
+
+ unset($parts[0]);
+
+ foreach ($parts as $part)
+ {
+ $shortage = 4 - mb_strlen($line, 'utf-8') % 4;
+
+ $line .= str_repeat(' ', $shortage);
+ $line .= $part;
+ }
+ }
+
+ $indent = 0;
+
+ while (isset($line[$indent]) and $line[$indent] === ' ')
+ {
+ $indent ++;
+ }
+
+ $text = $indent > 0 ? substr($line, $indent) : $line;
+
+ # ~
+
+ $Line = array('body' => $line, 'indent' => $indent, 'text' => $text);
+
+ # ~
+
+ if (isset($CurrentBlock['continuable']))
+ {
+ $Block = $this->{'block'.$CurrentBlock['type'].'Continue'}($Line, $CurrentBlock);
+
+ if (isset($Block))
+ {
+ $CurrentBlock = $Block;
+
+ continue;
+ }
+ else
+ {
+ if ($this->isBlockCompletable($CurrentBlock['type']))
+ {
+ $CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
+ }
+ }
+ }
+
+ # ~
+
+ $marker = $text[0];
+
+ # ~
+
+ $blockTypes = $this->unmarkedBlockTypes;
+
+ if (isset($this->BlockTypes[$marker]))
+ {
+ foreach ($this->BlockTypes[$marker] as $blockType)
+ {
+ $blockTypes []= $blockType;
+ }
+ }
+
+ #
+ # ~
+
+ foreach ($blockTypes as $blockType)
+ {
+ $Block = $this->{'block'.$blockType}($Line, $CurrentBlock);
+
+ if (isset($Block))
+ {
+ $Block['type'] = $blockType;
+
+ if ( ! isset($Block['identified']))
+ {
+ $Blocks []= $CurrentBlock;
+
+ $Block['identified'] = true;
+ }
+
+ if ($this->isBlockContinuable($blockType))
+ {
+ $Block['continuable'] = true;
+ }
+
+ $CurrentBlock = $Block;
+
+ continue 2;
+ }
+ }
+
+ # ~
+
+ if (isset($CurrentBlock) and ! isset($CurrentBlock['type']) and ! isset($CurrentBlock['interrupted']))
+ {
+ $CurrentBlock['element']['text'] .= "\n".$text;
+ }
+ else
+ {
+ $Blocks []= $CurrentBlock;
+
+ $CurrentBlock = $this->paragraph($Line);
+
+ $CurrentBlock['identified'] = true;
+ }
+ }
+
+ # ~
+
+ if (isset($CurrentBlock['continuable']) and $this->isBlockCompletable($CurrentBlock['type']))
+ {
+ $CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
+ }
+
+ # ~
+
+ $Blocks []= $CurrentBlock;
+
+ unset($Blocks[0]);
+
+ # ~
+
+ $markup = '';
+
+ foreach ($Blocks as $Block)
+ {
+ if (isset($Block['hidden']))
+ {
+ continue;
+ }
+
+ $markup .= "\n";
+ $markup .= isset($Block['markup']) ? $Block['markup'] : $this->element($Block['element']);
+ }
+
+ $markup .= "\n";
+
+ # ~
+
+ return $markup;
+ }
+
+ protected function isBlockContinuable($Type)
+ {
+ return method_exists($this, 'block'.$Type.'Continue');
+ }
+
+ protected function isBlockCompletable($Type)
+ {
+ return method_exists($this, 'block'.$Type.'Complete');
+ }
+
+ #
+ # Code
+
+ protected function blockCode($Line, $Block = null)
+ {
+ if (isset($Block) and ! isset($Block['type']) and ! isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if ($Line['indent'] >= 4)
+ {
+ $text = substr($Line['body'], 4);
+
+ $Block = array(
+ 'element' => array(
+ 'name' => 'pre',
+ 'handler' => 'element',
+ 'text' => array(
+ 'name' => 'code',
+ 'text' => $text,
+ ),
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockCodeContinue($Line, $Block)
+ {
+ if ($Line['indent'] >= 4)
+ {
+ if (isset($Block['interrupted']))
+ {
+ $Block['element']['text']['text'] .= "\n";
+
+ unset($Block['interrupted']);
+ }
+
+ $Block['element']['text']['text'] .= "\n";
+
+ $text = substr($Line['body'], 4);
+
+ $Block['element']['text']['text'] .= $text;
+
+ return $Block;
+ }
+ }
+
+ protected function blockCodeComplete($Block)
+ {
+ $text = $Block['element']['text']['text'];
+
+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
+
+ $Block['element']['text']['text'] = $text;
+
+ return $Block;
+ }
+
+ #
+ # Comment
+
+ protected function blockComment($Line)
+ {
+ if ($this->markupEscaped)
+ {
+ return;
+ }
+
+ if (isset($Line['text'][3]) and $Line['text'][3] === '-' and $Line['text'][2] === '-' and $Line['text'][1] === '!')
+ {
+ $Block = array(
+ 'markup' => $Line['body'],
+ );
+
+ if (preg_match('/-->$/', $Line['text']))
+ {
+ $Block['closed'] = true;
+ }
+
+ return $Block;
+ }
+ }
+
+ protected function blockCommentContinue($Line, array $Block)
+ {
+ if (isset($Block['closed']))
+ {
+ return;
+ }
+
+ $Block['markup'] .= "\n" . $Line['body'];
+
+ if (preg_match('/-->$/', $Line['text']))
+ {
+ $Block['closed'] = true;
+ }
+
+ return $Block;
+ }
+
+ #
+ # Fenced Code
+
+ protected function blockFencedCode($Line)
+ {
+ if (preg_match('/^['.$Line['text'][0].']{3,}[ ]*([\w-]+)?[ ]*$/', $Line['text'], $matches))
+ {
+ $Element = array(
+ 'name' => 'code',
+ 'text' => '',
+ );
+
+ if (isset($matches[1]))
+ {
+ $class = 'language-'.$matches[1];
+
+ $Element['attributes'] = array(
+ 'class' => $class,
+ );
+ }
+
+ $Block = array(
+ 'char' => $Line['text'][0],
+ 'element' => array(
+ 'name' => 'pre',
+ 'handler' => 'element',
+ 'text' => $Element,
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockFencedCodeContinue($Line, $Block)
+ {
+ if (isset($Block['complete']))
+ {
+ return;
+ }
+
+ if (isset($Block['interrupted']))
+ {
+ $Block['element']['text']['text'] .= "\n";
+
+ unset($Block['interrupted']);
+ }
+
+ if (preg_match('/^'.$Block['char'].'{3,}[ ]*$/', $Line['text']))
+ {
+ $Block['element']['text']['text'] = substr($Block['element']['text']['text'], 1);
+
+ $Block['complete'] = true;
+
+ return $Block;
+ }
+
+ $Block['element']['text']['text'] .= "\n".$Line['body'];;
+
+ return $Block;
+ }
+
+ protected function blockFencedCodeComplete($Block)
+ {
+ $text = $Block['element']['text']['text'];
+
+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
+
+ $Block['element']['text']['text'] = $text;
+
+ return $Block;
+ }
+
+ #
+ # Header
+
+ protected function blockHeader($Line)
+ {
+ if (isset($Line['text'][1]))
+ {
+ $level = 1;
+
+ while (isset($Line['text'][$level]) and $Line['text'][$level] === '#')
+ {
+ $level ++;
+ }
+
+ if ($level > 6)
+ {
+ return;
+ }
+
+ $text = trim($Line['text'], '# ');
+
+ $Block = array(
+ 'element' => array(
+ 'name' => 'h' . min(6, $level),
+ 'text' => $text,
+ 'handler' => 'line',
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ #
+ # List
+
+ protected function blockList($Line)
+ {
+ list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]+[.]');
+
+ if (preg_match('/^('.$pattern.'[ ]+)(.*)/', $Line['text'], $matches))
+ {
+ $Block = array(
+ 'indent' => $Line['indent'],
+ 'pattern' => $pattern,
+ 'element' => array(
+ 'name' => $name,
+ 'handler' => 'elements',
+ ),
+ );
+
+ $Block['li'] = array(
+ 'name' => 'li',
+ 'handler' => 'li',
+ 'text' => array(
+ $matches[2],
+ ),
+ );
+
+ $Block['element']['text'] []= & $Block['li'];
+
+ return $Block;
+ }
+ }
+
+ protected function blockListContinue($Line, array $Block)
+ {
+ if ($Block['indent'] === $Line['indent'] and preg_match('/^'.$Block['pattern'].'(?:[ ]+(.*)|$)/', $Line['text'], $matches))
+ {
+ if (isset($Block['interrupted']))
+ {
+ $Block['li']['text'] []= '';
+
+ unset($Block['interrupted']);
+ }
+
+ unset($Block['li']);
+
+ $text = isset($matches[1]) ? $matches[1] : '';
+
+ $Block['li'] = array(
+ 'name' => 'li',
+ 'handler' => 'li',
+ 'text' => array(
+ $text,
+ ),
+ );
+
+ $Block['element']['text'] []= & $Block['li'];
+
+ return $Block;
+ }
+
+ if ($Line['text'][0] === '[' and $this->blockReference($Line))
+ {
+ return $Block;
+ }
+
+ if ( ! isset($Block['interrupted']))
+ {
+ $text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
+
+ $Block['li']['text'] []= $text;
+
+ return $Block;
+ }
+
+ if ($Line['indent'] > 0)
+ {
+ $Block['li']['text'] []= '';
+
+ $text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
+
+ $Block['li']['text'] []= $text;
+
+ unset($Block['interrupted']);
+
+ return $Block;
+ }
+ }
+
+ #
+ # Quote
+
+ protected function blockQuote($Line)
+ {
+ if (preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
+ {
+ $Block = array(
+ 'element' => array(
+ 'name' => 'blockquote',
+ 'handler' => 'lines',
+ 'text' => (array) $matches[1],
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockQuoteContinue($Line, array $Block)
+ {
+ if ($Line['text'][0] === '>' and preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
+ {
+ if (isset($Block['interrupted']))
+ {
+ $Block['element']['text'] []= '';
+
+ unset($Block['interrupted']);
+ }
+
+ $Block['element']['text'] []= $matches[1];
+
+ return $Block;
+ }
+
+ if ( ! isset($Block['interrupted']))
+ {
+ $Block['element']['text'] []= $Line['text'];
+
+ return $Block;
+ }
+ }
+
+ #
+ # Rule
+
+ protected function blockRule($Line)
+ {
+ if (preg_match('/^(['.$Line['text'][0].'])([ ]*\1){2,}[ ]*$/', $Line['text']))
+ {
+ $Block = array(
+ 'element' => array(
+ 'name' => 'hr'
+ ),
+ );
+
+ return $Block;
+ }
+ }
+
+ #
+ # Setext
+
+ protected function blockSetextHeader($Line, array $Block = null)
+ {
+ if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if (chop($Line['text'], $Line['text'][0]) === '')
+ {
+ $Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2';
+
+ return $Block;
+ }
+ }
+
+ #
+ # Markup
+
+ protected function blockMarkup($Line)
+ {
+ if ($this->markupEscaped)
+ {
+ return;
+ }
+
+ if (preg_match('/^<(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
+ {
+ $element = strtolower($matches[1]);
+
+ if (in_array($element, $this->textLevelElements))
+ {
+ return;
+ }
+
+ $Block = array(
+ 'name' => $matches[1],
+ 'depth' => 0,
+ 'markup' => $Line['text'],
+ );
+
+ $length = strlen($matches[0]);
+
+ $remainder = substr($Line['text'], $length);
+
+ if (trim($remainder) === '')
+ {
+ if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
+ {
+ $Block['closed'] = true;
+
+ $Block['void'] = true;
+ }
+ }
+ else
+ {
+ if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
+ {
+ return;
+ }
+
+ if (preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder))
+ {
+ $Block['closed'] = true;
+ }
+ }
+
+ return $Block;
+ }
+ }
+
+ protected function blockMarkupContinue($Line, array $Block)
+ {
+ if (isset($Block['closed']))
+ {
+ return;
+ }
+
+ if (preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open
+ {
+ $Block['depth'] ++;
+ }
+
+ if (preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close
+ {
+ if ($Block['depth'] > 0)
+ {
+ $Block['depth'] --;
+ }
+ else
+ {
+ $Block['closed'] = true;
+ }
+ }
+
+ if (isset($Block['interrupted']))
+ {
+ $Block['markup'] .= "\n";
+
+ unset($Block['interrupted']);
+ }
+
+ $Block['markup'] .= "\n".$Line['body'];
+
+ return $Block;
+ }
+
+ #
+ # Reference
+
+ protected function blockReference($Line)
+ {
+ if (preg_match('/^\[(.+?)\]:[ ]*?(?:[ ]+["\'(](.+)["\')])?[ ]*$/', $Line['text'], $matches))
+ {
+ $id = strtolower($matches[1]);
+
+ $Data = array(
+ 'url' => $matches[2],
+ 'title' => null,
+ );
+
+ if (isset($matches[3]))
+ {
+ $Data['title'] = $matches[3];
+ }
+
+ $this->DefinitionData['Reference'][$id] = $Data;
+
+ $Block = array(
+ 'hidden' => true,
+ );
+
+ return $Block;
+ }
+ }
+
+ #
+ # Table
+
+ protected function blockTable($Line, array $Block = null)
+ {
+ if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if (strpos($Block['element']['text'], '|') !== false and chop($Line['text'], ' -:|') === '')
+ {
+ $alignments = array();
+
+ $divider = $Line['text'];
+
+ $divider = trim($divider);
+ $divider = trim($divider, '|');
+
+ $dividerCells = explode('|', $divider);
+
+ foreach ($dividerCells as $dividerCell)
+ {
+ $dividerCell = trim($dividerCell);
+
+ if ($dividerCell === '')
+ {
+ continue;
+ }
+
+ $alignment = null;
+
+ if ($dividerCell[0] === ':')
+ {
+ $alignment = 'left';
+ }
+
+ if (substr($dividerCell, - 1) === ':')
+ {
+ $alignment = $alignment === 'left' ? 'center' : 'right';
+ }
+
+ $alignments []= $alignment;
+ }
+
+ # ~
+
+ $HeaderElements = array();
+
+ $header = $Block['element']['text'];
+
+ $header = trim($header);
+ $header = trim($header, '|');
+
+ $headerCells = explode('|', $header);
+
+ foreach ($headerCells as $index => $headerCell)
+ {
+ $headerCell = trim($headerCell);
+
+ $HeaderElement = array(
+ 'name' => 'th',
+ 'text' => $headerCell,
+ 'handler' => 'line',
+ );
+
+ if (isset($alignments[$index]))
+ {
+ $alignment = $alignments[$index];
+
+ $HeaderElement['attributes'] = array(
+ 'style' => 'text-align: '.$alignment.';',
+ );
+ }
+
+ $HeaderElements []= $HeaderElement;
+ }
+
+ # ~
+
+ $Block = array(
+ 'alignments' => $alignments,
+ 'identified' => true,
+ 'element' => array(
+ 'name' => 'table',
+ 'handler' => 'elements',
+ ),
+ );
+
+ $Block['element']['text'] []= array(
+ 'name' => 'thead',
+ 'handler' => 'elements',
+ );
+
+ $Block['element']['text'] []= array(
+ 'name' => 'tbody',
+ 'handler' => 'elements',
+ 'text' => array(),
+ );
+
+ $Block['element']['text'][0]['text'] []= array(
+ 'name' => 'tr',
+ 'handler' => 'elements',
+ 'text' => $HeaderElements,
+ );
+
+ return $Block;
+ }
+ }
+
+ protected function blockTableContinue($Line, array $Block)
+ {
+ if (isset($Block['interrupted']))
+ {
+ return;
+ }
+
+ if ($Line['text'][0] === '|' or strpos($Line['text'], '|'))
+ {
+ $Elements = array();
+
+ $row = $Line['text'];
+
+ $row = trim($row);
+ $row = trim($row, '|');
+
+ preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]+`|`)+/', $row, $matches);
+
+ foreach ($matches[0] as $index => $cell)
+ {
+ $cell = trim($cell);
+
+ $Element = array(
+ 'name' => 'td',
+ 'handler' => 'line',
+ 'text' => $cell,
+ );
+
+ if (isset($Block['alignments'][$index]))
+ {
+ $Element['attributes'] = array(
+ 'style' => 'text-align: '.$Block['alignments'][$index].';',
+ );
+ }
+
+ $Elements []= $Element;
+ }
+
+ $Element = array(
+ 'name' => 'tr',
+ 'handler' => 'elements',
+ 'text' => $Elements,
+ );
+
+ $Block['element']['text'][1]['text'] []= $Element;
+
+ return $Block;
+ }
+ }
+
+ #
+ # ~
+ #
+
+ protected function paragraph($Line)
+ {
+ $Block = array(
+ 'element' => array(
+ 'name' => 'p',
+ 'text' => $Line['text'],
+ 'handler' => 'line',
+ ),
+ );
+
+ return $Block;
+ }
+
+ #
+ # Inline Elements
+ #
+
+ protected $InlineTypes = array(
+ '"' => array('SpecialCharacter'),
+ '!' => array('Image'),
+ '&' => array('SpecialCharacter'),
+ '*' => array('Emphasis'),
+ ':' => array('Url'),
+ '<' => array('UrlTag', 'EmailTag', 'Markup', 'SpecialCharacter'),
+ '>' => array('SpecialCharacter'),
+ '[' => array('Link'),
+ '_' => array('Emphasis'),
+ '`' => array('Code'),
+ '~' => array('Strikethrough'),
+ '\\' => array('EscapeSequence'),
+ );
+
+ # ~
+
+ protected $inlineMarkerList = '!"*_&[:<>`~\\';
+
+ #
+ # ~
+ #
+
+ public function line($text)
+ {
+ $markup = '';
+
+ # $excerpt is based on the first occurrence of a marker
+
+ while ($excerpt = strpbrk($text, $this->inlineMarkerList))
+ {
+ $marker = $excerpt[0];
+
+ $markerPosition = strpos($text, $marker);
+
+ $Excerpt = array('text' => $excerpt, 'context' => $text);
+
+ foreach ($this->InlineTypes[$marker] as $inlineType)
+ {
+ $Inline = $this->{'inline'.$inlineType}($Excerpt);
+
+ if ( ! isset($Inline))
+ {
+ continue;
+ }
+
+ # makes sure that the inline belongs to "our" marker
+
+ if (isset($Inline['position']) and $Inline['position'] > $markerPosition)
+ {
+ continue;
+ }
+
+ # sets a default inline position
+
+ if ( ! isset($Inline['position']))
+ {
+ $Inline['position'] = $markerPosition;
+ }
+
+ # the text that comes before the inline
+ $unmarkedText = substr($text, 0, $Inline['position']);
+
+ # compile the unmarked text
+ $markup .= $this->unmarkedText($unmarkedText);
+
+ # compile the inline
+ $markup .= isset($Inline['markup']) ? $Inline['markup'] : $this->element($Inline['element']);
+
+ # remove the examined text
+ $text = substr($text, $Inline['position'] + $Inline['extent']);
+
+ continue 2;
+ }
+
+ # the marker does not belong to an inline
+
+ $unmarkedText = substr($text, 0, $markerPosition + 1);
+
+ $markup .= $this->unmarkedText($unmarkedText);
+
+ $text = substr($text, $markerPosition + 1);
+ }
+
+ $markup .= $this->unmarkedText($text);
+
+ return $markup;
+ }
+
+ #
+ # ~
+ #
+
+ protected function inlineCode($Excerpt)
+ {
+ $marker = $Excerpt['text'][0];
+
+ if (preg_match('/^('.$marker.'+)[ ]*(.+?)[ ]*(? strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'code',
+ 'text' => $text,
+ ),
+ );
+ }
+ }
+
+ protected function inlineEmailTag($Excerpt)
+ {
+ if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<((mailto:)?\S+?@\S+?)>/i', $Excerpt['text'], $matches))
+ {
+ $url = $matches[1];
+
+ if ( ! isset($matches[2]))
+ {
+ $url = 'mailto:' . $url;
+ }
+
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'a',
+ 'text' => $matches[1],
+ 'attributes' => array(
+ 'href' => $url,
+ ),
+ ),
+ );
+ }
+ }
+
+ protected function inlineEmphasis($Excerpt)
+ {
+ if ( ! isset($Excerpt['text'][1]))
+ {
+ return;
+ }
+
+ $marker = $Excerpt['text'][0];
+
+ if ($Excerpt['text'][1] === $marker and preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches))
+ {
+ $emphasis = 'strong';
+ }
+ elseif (preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches))
+ {
+ $emphasis = 'em';
+ }
+ else
+ {
+ return;
+ }
+
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => $emphasis,
+ 'handler' => 'line',
+ 'text' => $matches[1],
+ ),
+ );
+ }
+
+ protected function inlineEscapeSequence($Excerpt)
+ {
+ if (isset($Excerpt['text'][1]) and in_array($Excerpt['text'][1], $this->specialCharacters))
+ {
+ return array(
+ 'markup' => $Excerpt['text'][1],
+ 'extent' => 2,
+ );
+ }
+ }
+
+ protected function inlineImage($Excerpt)
+ {
+ if ( ! isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[')
+ {
+ return;
+ }
+
+ $Excerpt['text']= substr($Excerpt['text'], 1);
+
+ $Link = $this->inlineLink($Excerpt);
+
+ if ($Link === null)
+ {
+ return;
+ }
+
+ $Inline = array(
+ 'extent' => $Link['extent'] + 1,
+ 'element' => array(
+ 'name' => 'img',
+ 'attributes' => array(
+ 'src' => $Link['element']['attributes']['href'],
+ 'alt' => $Link['element']['text'],
+ ),
+ ),
+ );
+
+ $Inline['element']['attributes'] += $Link['element']['attributes'];
+
+ unset($Inline['element']['attributes']['href']);
+
+ return $Inline;
+ }
+
+ protected function inlineLink($Excerpt)
+ {
+ $Element = array(
+ 'name' => 'a',
+ 'handler' => 'line',
+ 'text' => null,
+ 'attributes' => array(
+ 'href' => null,
+ 'title' => null,
+ ),
+ );
+
+ $extent = 0;
+
+ $remainder = $Excerpt['text'];
+
+ if (preg_match('/\[((?:[^][]|(?R))*)\]/', $remainder, $matches))
+ {
+ $Element['text'] = $matches[1];
+
+ $extent += strlen($matches[0]);
+
+ $remainder = substr($remainder, $extent);
+ }
+ else
+ {
+ return;
+ }
+
+ if (preg_match('/^[(]((?:[^ ()]|[(][^ )]+[)])+)(?:[ ]+("[^"]*"|\'[^\']*\'))?[)]/', $remainder, $matches))
+ {
+ $Element['attributes']['href'] = $matches[1];
+
+ if (isset($matches[2]))
+ {
+ $Element['attributes']['title'] = substr($matches[2], 1, - 1);
+ }
+
+ $extent += strlen($matches[0]);
+ }
+ else
+ {
+ if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches))
+ {
+ $definition = strlen($matches[1]) ? $matches[1] : $Element['text'];
+ $definition = strtolower($definition);
+
+ $extent += strlen($matches[0]);
+ }
+ else
+ {
+ $definition = strtolower($Element['text']);
+ }
+
+ if ( ! isset($this->DefinitionData['Reference'][$definition]))
+ {
+ return;
+ }
+
+ $Definition = $this->DefinitionData['Reference'][$definition];
+
+ $Element['attributes']['href'] = $Definition['url'];
+ $Element['attributes']['title'] = $Definition['title'];
+ }
+
+ $Element['attributes']['href'] = str_replace(array('&', '<'), array('&', '<'), $Element['attributes']['href']);
+
+ return array(
+ 'extent' => $extent,
+ 'element' => $Element,
+ );
+ }
+
+ protected function inlineMarkup($Excerpt)
+ {
+ if ($this->markupEscaped or strpos($Excerpt['text'], '>') === false)
+ {
+ return;
+ }
+
+ if ($Excerpt['text'][1] === '/' and preg_match('/^<\/\w*[ ]*>/s', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'markup' => $matches[0],
+ 'extent' => strlen($matches[0]),
+ );
+ }
+
+ if ($Excerpt['text'][1] === '!' and preg_match('/^/s', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'markup' => $matches[0],
+ 'extent' => strlen($matches[0]),
+ );
+ }
+
+ if ($Excerpt['text'][1] !== ' ' and preg_match('/^<\w*(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*\/?>/s', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'markup' => $matches[0],
+ 'extent' => strlen($matches[0]),
+ );
+ }
+ }
+
+ protected function inlineSpecialCharacter($Excerpt)
+ {
+ if ($Excerpt['text'][0] === '&' and ! preg_match('/^&#?\w+;/', $Excerpt['text']))
+ {
+ return array(
+ 'markup' => '&',
+ 'extent' => 1,
+ );
+ }
+
+ $SpecialCharacter = array('>' => 'gt', '<' => 'lt', '"' => 'quot');
+
+ if (isset($SpecialCharacter[$Excerpt['text'][0]]))
+ {
+ return array(
+ 'markup' => '&'.$SpecialCharacter[$Excerpt['text'][0]].';',
+ 'extent' => 1,
+ );
+ }
+ }
+
+ protected function inlineStrikethrough($Excerpt)
+ {
+ if ( ! isset($Excerpt['text'][1]))
+ {
+ return;
+ }
+
+ if ($Excerpt['text'][1] === '~' and preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches))
+ {
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'del',
+ 'text' => $matches[1],
+ 'handler' => 'line',
+ ),
+ );
+ }
+ }
+
+ protected function inlineUrl($Excerpt)
+ {
+ if ($this->urlsLinked !== true or ! isset($Excerpt['text'][2]) or $Excerpt['text'][2] !== '/')
+ {
+ return;
+ }
+
+ if (preg_match('/\bhttps?:[\/]{2}[^\s<]+\b\/*/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE))
+ {
+ $Inline = array(
+ 'extent' => strlen($matches[0][0]),
+ 'position' => $matches[0][1],
+ 'element' => array(
+ 'name' => 'a',
+ 'text' => $matches[0][0],
+ 'attributes' => array(
+ 'href' => $matches[0][0],
+ ),
+ ),
+ );
+
+ return $Inline;
+ }
+ }
+
+ protected function inlineUrlTag($Excerpt)
+ {
+ if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<(\w+:\/{2}[^ >]+)>/i', $Excerpt['text'], $matches))
+ {
+ $url = str_replace(array('&', '<'), array('&', '<'), $matches[1]);
+
+ return array(
+ 'extent' => strlen($matches[0]),
+ 'element' => array(
+ 'name' => 'a',
+ 'text' => $url,
+ 'attributes' => array(
+ 'href' => $url,
+ ),
+ ),
+ );
+ }
+ }
+
+ # ~
+
+ protected function unmarkedText($text)
+ {
+ if ($this->breaksEnabled)
+ {
+ $text = preg_replace('/[ ]*\n/', "
\n", $text);
+ }
+ else
+ {
+ $text = preg_replace('/(?:[ ][ ]+|[ ]*\\\\)\n/', "
\n", $text);
+ $text = str_replace(" \n", "\n", $text);
+ }
+
+ return $text;
+ }
+
+ #
+ # Handlers
+ #
+
+ protected function element(array $Element)
+ {
+ $markup = '<'.$Element['name'];
+
+ if (isset($Element['attributes']))
+ {
+ foreach ($Element['attributes'] as $name => $value)
+ {
+ if ($value === null)
+ {
+ continue;
+ }
+
+ $markup .= ' '.$name.'="'.$value.'"';
+ }
+ }
+
+ if (isset($Element['text']))
+ {
+ $markup .= '>';
+
+ if (isset($Element['handler']))
+ {
+ $markup .= $this->{$Element['handler']}($Element['text']);
+ }
+ else
+ {
+ $markup .= $Element['text'];
+ }
+
+ $markup .= '';
+ }
+ else
+ {
+ $markup .= ' />';
+ }
+
+ return $markup;
+ }
+
+ protected function elements(array $Elements)
+ {
+ $markup = '';
+
+ foreach ($Elements as $Element)
+ {
+ $markup .= "\n" . $this->element($Element);
+ }
+
+ $markup .= "\n";
+
+ return $markup;
+ }
+
+ # ~
+
+ protected function li($lines)
+ {
+ $markup = $this->lines($lines);
+
+ $trimmedMarkup = trim($markup);
+
+ if ( ! in_array('', $lines) and substr($trimmedMarkup, 0, 3) === '')
+ {
+ $markup = $trimmedMarkup;
+ $markup = substr($markup, 3);
+
+ $position = strpos($markup, "
");
+
+ $markup = substr_replace($markup, '', $position, 4);
+ }
+
+ return $markup;
+ }
+
+ #
+ # Deprecated Methods
+ #
+
+ function parse($text)
+ {
+ $markup = $this->text($text);
+
+ return $markup;
+ }
+
+ #
+ # Static Methods
+ #
+
+ static function instance($name = 'default')
+ {
+ if (isset(self::$instances[$name]))
+ {
+ return self::$instances[$name];
+ }
+
+ $instance = new static();
+
+ self::$instances[$name] = $instance;
+
+ return $instance;
+ }
+
+ private static $instances = array();
+
+ #
+ # Fields
+ #
+
+ protected $DefinitionData;
+
+ #
+ # Read-Only
+
+ protected $specialCharacters = array(
+ '\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!', '|',
+ );
+
+ protected $StrongRegex = array(
+ '*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
+ '_' => '/^__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us',
+ );
+
+ protected $EmRegex = array(
+ '*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
+ '_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
+ );
+
+ protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*(?:\s*=\s*(?:[^"\'=<>`\s]+|"[^"]*"|\'[^\']*\'))?';
+
+ protected $voidElements = array(
+ 'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source',
+ );
+
+ protected $textLevelElements = array(
+ 'a', 'br', 'bdo', 'abbr', 'blink', 'nextid', 'acronym', 'basefont',
+ 'b', 'em', 'big', 'cite', 'small', 'spacer', 'listing',
+ 'i', 'rp', 'del', 'code', 'strike', 'marquee',
+ 'q', 'rt', 'ins', 'font', 'strong',
+ 's', 'tt', 'sub', 'mark',
+ 'u', 'xm', 'sup', 'nobr',
+ 'var', 'ruby',
+ 'wbr', 'span',
+ 'time',
+ );
+}
\ No newline at end of file
diff --git a/theme-update-checker/vendor/PucReadmeParser.php b/theme-update-checker/vendor/PucReadmeParser.php
new file mode 100644
index 00000000..ea247517
--- /dev/null
+++ b/theme-update-checker/vendor/PucReadmeParser.php
@@ -0,0 +1,341 @@
+parse_readme_contents( $file_contents );
+ }
+
+ function parse_readme_contents( $file_contents ) {
+ $file_contents = str_replace(array("\r\n", "\r"), "\n", $file_contents);
+ $file_contents = trim($file_contents);
+ if ( 0 === strpos( $file_contents, "\xEF\xBB\xBF" ) )
+ $file_contents = substr( $file_contents, 3 );
+
+ // Markdown transformations
+ $file_contents = preg_replace( "|^###([^#]+)#*?\s*?\n|im", '=$1='."\n", $file_contents );
+ $file_contents = preg_replace( "|^##([^#]+)#*?\s*?\n|im", '==$1=='."\n", $file_contents );
+ $file_contents = preg_replace( "|^#([^#]+)#*?\s*?\n|im", '===$1==='."\n", $file_contents );
+
+ // === Plugin Name ===
+ // Must be the very first thing.
+ if ( !preg_match('|^===(.*)===|', $file_contents, $_name) )
+ return array(); // require a name
+ $name = trim($_name[1], '=');
+ $name = $this->sanitize_text( $name );
+
+ $file_contents = $this->chop_string( $file_contents, $_name[0] );
+
+
+ // Requires at least: 1.5
+ if ( preg_match('|Requires at least:(.*)|i', $file_contents, $_requires_at_least) )
+ $requires_at_least = $this->sanitize_text($_requires_at_least[1]);
+ else
+ $requires_at_least = NULL;
+
+
+ // Tested up to: 2.1
+ if ( preg_match('|Tested up to:(.*)|i', $file_contents, $_tested_up_to) )
+ $tested_up_to = $this->sanitize_text( $_tested_up_to[1] );
+ else
+ $tested_up_to = NULL;
+
+
+ // Stable tag: 10.4-ride-the-fire-eagle-danger-day
+ if ( preg_match('|Stable tag:(.*)|i', $file_contents, $_stable_tag) )
+ $stable_tag = $this->sanitize_text( $_stable_tag[1] );
+ else
+ $stable_tag = NULL; // we assume trunk, but don't set it here to tell the difference between specified trunk and default trunk
+
+
+ // Tags: some tag, another tag, we like tags
+ if ( preg_match('|Tags:(.*)|i', $file_contents, $_tags) ) {
+ $tags = preg_split('|,[\s]*?|', trim($_tags[1]));
+ foreach ( array_keys($tags) as $t )
+ $tags[$t] = $this->sanitize_text( $tags[$t] );
+ } else {
+ $tags = array();
+ }
+
+
+ // Contributors: markjaquith, mdawaffe, zefrank
+ $contributors = array();
+ if ( preg_match('|Contributors:(.*)|i', $file_contents, $_contributors) ) {
+ $temp_contributors = preg_split('|,[\s]*|', trim($_contributors[1]));
+ foreach ( array_keys($temp_contributors) as $c ) {
+ $tmp_sanitized = $this->user_sanitize( $temp_contributors[$c] );
+ if ( strlen(trim($tmp_sanitized)) > 0 )
+ $contributors[$c] = $tmp_sanitized;
+ unset($tmp_sanitized);
+ }
+ }
+
+
+ // Donate Link: URL
+ if ( preg_match('|Donate link:(.*)|i', $file_contents, $_donate_link) )
+ $donate_link = esc_url( $_donate_link[1] );
+ else
+ $donate_link = NULL;
+
+
+ // togs, conts, etc are optional and order shouldn't matter. So we chop them only after we've grabbed their values.
+ foreach ( array('tags', 'contributors', 'requires_at_least', 'tested_up_to', 'stable_tag', 'donate_link') as $chop ) {
+ if ( $$chop ) {
+ $_chop = '_' . $chop;
+ $file_contents = $this->chop_string( $file_contents, ${$_chop}[0] );
+ }
+ }
+
+ $file_contents = trim($file_contents);
+
+
+ // short-description fu
+ if ( !preg_match('/(^(.*?))^[\s]*=+?[\s]*.+?[\s]*=+?/ms', $file_contents, $_short_description) )
+ $_short_description = array( 1 => &$file_contents, 2 => &$file_contents );
+ $short_desc_filtered = $this->sanitize_text( $_short_description[2] );
+ $short_desc_length = strlen($short_desc_filtered);
+ $short_description = substr($short_desc_filtered, 0, 150);
+ if ( $short_desc_length > strlen($short_description) )
+ $truncated = true;
+ else
+ $truncated = false;
+ if ( $_short_description[1] )
+ $file_contents = $this->chop_string( $file_contents, $_short_description[1] ); // yes, the [1] is intentional
+
+ // == Section ==
+ // Break into sections
+ // $_sections[0] will be the title of the first section, $_sections[1] will be the content of the first section
+ // the array alternates from there: title2, content2, title3, content3... and so forth
+ $_sections = preg_split('/^[\s]*==[\s]*(.+?)[\s]*==/m', $file_contents, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
+
+ $sections = array();
+ for ( $i=0; $i < count($_sections); $i +=2 ) {
+ $title = $this->sanitize_text( $_sections[$i] );
+ if ( isset($_sections[$i+1]) ) {
+ $content = preg_replace('/(^[\s]*)=[\s]+(.+?)[\s]+=/m', '$1$2
', $_sections[$i+1]);
+ $content = $this->filter_text( $content, true );
+ } else {
+ $content = '';
+ }
+ $sections[str_replace(' ', '_', strtolower($title))] = array('title' => $title, 'content' => $content);
+ }
+
+
+ // Special sections
+ // This is where we nab our special sections, so we can enforce their order and treat them differently, if needed
+ // upgrade_notice is not a section, but parse it like it is for now
+ $final_sections = array();
+ foreach ( array('description', 'installation', 'frequently_asked_questions', 'screenshots', 'changelog', 'change_log', 'upgrade_notice') as $special_section ) {
+ if ( isset($sections[$special_section]) ) {
+ $final_sections[$special_section] = $sections[$special_section]['content'];
+ unset($sections[$special_section]);
+ }
+ }
+ if ( isset($final_sections['change_log']) && empty($final_sections['changelog']) )
+ $final_sections['changelog'] = $final_sections['change_log'];
+
+
+ $final_screenshots = array();
+ if ( isset($final_sections['screenshots']) ) {
+ preg_match_all('|- (.*?)
|s', $final_sections['screenshots'], $screenshots, PREG_SET_ORDER);
+ if ( $screenshots ) {
+ foreach ( (array) $screenshots as $ss )
+ $final_screenshots[] = $ss[1];
+ }
+ }
+
+ // Parse the upgrade_notice section specially:
+ // 1.0 => blah, 1.1 => fnord
+ $upgrade_notice = array();
+ if ( isset($final_sections['upgrade_notice']) ) {
+ $split = preg_split( '#(.*?)
#', $final_sections['upgrade_notice'], -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
+ if ( count($split) >= 2 ) {
+ for ( $i = 0; $i < count( $split ); $i += 2 ) {
+ $upgrade_notice[$this->sanitize_text( $split[$i] )] = substr( $this->sanitize_text( $split[$i + 1] ), 0, 300 );
+ }
+ }
+ unset( $final_sections['upgrade_notice'] );
+ }
+
+ // No description?
+ // No problem... we'll just fall back to the old style of description
+ // We'll even let you use markup this time!
+ $excerpt = false;
+ if ( !isset($final_sections['description']) ) {
+ $final_sections = array_merge(array('description' => $this->filter_text( $_short_description[2], true )), $final_sections);
+ $excerpt = true;
+ }
+
+
+ // dump the non-special sections into $remaining_content
+ // their order will be determined by their original order in the readme.txt
+ $remaining_content = '';
+ foreach ( $sections as $s_name => $s_data ) {
+ $remaining_content .= "\n{$s_data['title']}
\n{$s_data['content']}";
+ }
+ $remaining_content = trim($remaining_content);
+
+
+ // All done!
+ // $r['tags'] and $r['contributors'] are simple arrays
+ // $r['sections'] is an array with named elements
+ $r = array(
+ 'name' => $name,
+ 'tags' => $tags,
+ 'requires_at_least' => $requires_at_least,
+ 'tested_up_to' => $tested_up_to,
+ 'stable_tag' => $stable_tag,
+ 'contributors' => $contributors,
+ 'donate_link' => $donate_link,
+ 'short_description' => $short_description,
+ 'screenshots' => $final_screenshots,
+ 'is_excerpt' => $excerpt,
+ 'is_truncated' => $truncated,
+ 'sections' => $final_sections,
+ 'remaining_content' => $remaining_content,
+ 'upgrade_notice' => $upgrade_notice
+ );
+
+ return $r;
+ }
+
+ function chop_string( $string, $chop ) { // chop a "prefix" from a string: Agressive! uses strstr not 0 === strpos
+ if ( $_string = strstr($string, $chop) ) {
+ $_string = substr($_string, strlen($chop));
+ return trim($_string);
+ } else {
+ return trim($string);
+ }
+ }
+
+ function user_sanitize( $text, $strict = false ) { // whitelisted chars
+ if ( function_exists('user_sanitize') ) // bbPress native
+ return user_sanitize( $text, $strict );
+
+ if ( $strict ) {
+ $text = preg_replace('/[^a-z0-9-]/i', '', $text);
+ $text = preg_replace('|-+|', '-', $text);
+ } else {
+ $text = preg_replace('/[^a-z0-9_-]/i', '', $text);
+ }
+ return $text;
+ }
+
+ function sanitize_text( $text ) { // not fancy
+ $text = strip_tags($text);
+ $text = esc_html($text);
+ $text = trim($text);
+ return $text;
+ }
+
+ function filter_text( $text, $markdown = false ) { // fancy, Markdown
+ $text = trim($text);
+
+ $text = call_user_func( array( __CLASS__, 'code_trick' ), $text, $markdown ); // A better parser than Markdown's for: backticks -> CODE
+
+ if ( $markdown ) { // Parse markdown.
+ if ( !class_exists('Parsedown', false) ) {
+ /** @noinspection PhpIncludeInspection */
+ require_once(dirname(__FILE__) . '/Parsedown' . (version_compare(PHP_VERSION, '5.3.0', '>=') ? '' : 'Legacy') . '.php');
+ }
+ $instance = Parsedown::instance();
+ $text = $instance->text($text);
+ }
+
+ $allowed = array(
+ 'a' => array(
+ 'href' => array(),
+ 'title' => array(),
+ 'rel' => array()),
+ 'blockquote' => array('cite' => array()),
+ 'br' => array(),
+ 'p' => array(),
+ 'code' => array(),
+ 'pre' => array(),
+ 'em' => array(),
+ 'strong' => array(),
+ 'ul' => array(),
+ 'ol' => array(),
+ 'li' => array(),
+ 'h3' => array(),
+ 'h4' => array()
+ );
+
+ $text = balanceTags($text);
+
+ $text = wp_kses( $text, $allowed );
+ $text = trim($text);
+ return $text;
+ }
+
+ function code_trick( $text, $markdown ) { // Don't use bbPress native function - it's incompatible with Markdown
+ // If doing markdown, first take any user formatted code blocks and turn them into backticks so that
+ // markdown will preserve things like underscores in code blocks
+ if ( $markdown )
+ $text = preg_replace_callback("!(|)(.*?)(
|)!s", array( __CLASS__,'decodeit'), $text);
+
+ $text = str_replace(array("\r\n", "\r"), "\n", $text);
+ if ( !$markdown ) {
+ // This gets the "inline" code blocks, but can't be used with Markdown.
+ $text = preg_replace_callback("|(`)(.*?)`|", array( __CLASS__, 'encodeit'), $text);
+ // This gets the "block level" code blocks and converts them to PRE CODE
+ $text = preg_replace_callback("!(^|\n)`(.*?)`!s", array( __CLASS__, 'encodeit'), $text);
+ } else {
+ // Markdown can do inline code, we convert bbPress style block level code to Markdown style
+ $text = preg_replace_callback("!(^|\n)([ \t]*?)`(.*?)`!s", array( __CLASS__, 'indent'), $text);
+ }
+ return $text;
+ }
+
+ function indent( $matches ) {
+ $text = $matches[3];
+ $text = preg_replace('|^|m', $matches[2] . ' ', $text);
+ return $matches[1] . $text;
+ }
+
+ function encodeit( $matches ) {
+ if ( function_exists('encodeit') ) // bbPress native
+ return encodeit( $matches );
+
+ $text = trim($matches[2]);
+ $text = htmlspecialchars($text, ENT_QUOTES);
+ $text = str_replace(array("\r\n", "\r"), "\n", $text);
+ $text = preg_replace("|\n\n\n+|", "\n\n", $text);
+ $text = str_replace('<', '<', $text);
+ $text = str_replace('>', '>', $text);
+ $text = "$text";
+ if ( "`" != $matches[1] )
+ $text = "$text
";
+ return $text;
+ }
+
+ function decodeit( $matches ) {
+ if ( function_exists('decodeit') ) // bbPress native
+ return decodeit( $matches );
+
+ $text = $matches[2];
+ $trans_table = array_flip(get_html_translation_table(HTML_ENTITIES));
+ $text = strtr($text, $trans_table);
+ $text = str_replace('
', '', $text);
+ $text = str_replace('&', '&', $text);
+ $text = str_replace(''', "'", $text);
+ if ( '' == $matches[1] )
+ $text = "\n$text\n";
+ return "`$text`";
+ }
+
+} // end class
+
+endif;