'.implode('
', ( ! is_array($message)) ? array($message) : $message).'
'; - - if (ob_get_level() > $this->ob_level + 1) - { - ob_end_flush(); - } - ob_start(); - include(APPPATH.'errors/'.$template.'.php'); - $buffer = ob_get_contents(); - ob_end_clean(); - return $buffer; - } - - // -------------------------------------------------------------------- - - /** - * Native PHP error handler - * - * @access private - * @param string the error severity - * @param string the error string - * @param string the error filepath - * @param string the error line number - * @return string - */ - function show_php_error($severity, $message, $filepath, $line) - { - $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; - - $filepath = str_replace("\\", "/", $filepath); - - // For safety reasons we do not show the full file path - if (FALSE !== strpos($filepath, '/')) - { - $x = explode('/', $filepath); - $filepath = $x[count($x)-2].'/'.end($x); - } - - if (ob_get_level() > $this->ob_level + 1) - { - ob_end_flush(); - } - ob_start(); - include(APPPATH.'errors/error_php.php'); - $buffer = ob_get_contents(); - ob_end_clean(); - echo $buffer; - } - - -} -// END Exceptions Class - -/* End of file Exceptions.php */ -/* Location: ./system/core/Exceptions.php */ \ No newline at end of file diff --git a/donjo-sys/core/Hooks.php b/donjo-sys/core/Hooks.php deleted file mode 100644 index 4dbabb87b..000000000 --- a/donjo-sys/core/Hooks.php +++ /dev/null @@ -1,249 +0,0 @@ -_initialize(); - log_message('debug', "Hooks Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Hooks Preferences - * - * @access private - * @return void - */ - function _initialize() - { - $CFG =& load_class('Config', 'core'); - - // If hooks are not enabled in the config file - // there is nothing else to do - - if ($CFG->item('enable_hooks') == FALSE) - { - return; - } - - // Grab the "hooks" definition file. - // If there are no hooks, we're done. - - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'); - } - elseif (is_file(APPPATH.'config/hooks.php')) - { - include(APPPATH.'config/hooks.php'); - } - - - if ( ! isset($hook) OR ! is_array($hook)) - { - return; - } - - $this->hooks =& $hook; - $this->enabled = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Call Hook - * - * Calls a particular hook - * - * @access private - * @param string the hook name - * @return mixed - */ - function _call_hook($which = '') - { - if ( ! $this->enabled OR ! isset($this->hooks[$which])) - { - return FALSE; - } - - if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0])) - { - foreach ($this->hooks[$which] as $val) - { - $this->_run_hook($val); - } - } - else - { - $this->_run_hook($this->hooks[$which]); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Run Hook - * - * Runs a particular hook - * - * @access private - * @param array the hook details - * @return bool - */ - function _run_hook($data) - { - if ( ! is_array($data)) - { - return FALSE; - } - - // ----------------------------------- - // Safety - Prevents run-away loops - // ----------------------------------- - - // If the script being called happens to have the same - // hook call within it a loop can happen - - if ($this->in_progress == TRUE) - { - return; - } - - // ----------------------------------- - // Set file path - // ----------------------------------- - - if ( ! isset($data['filepath']) OR ! isset($data['filename'])) - { - return FALSE; - } - - $filepath = APPPATH.$data['filepath'].'/'.$data['filename']; - - if ( ! file_exists($filepath)) - { - return FALSE; - } - - // ----------------------------------- - // Set class/function name - // ----------------------------------- - - $class = FALSE; - $function = FALSE; - $params = ''; - - if (isset($data['class']) AND $data['class'] != '') - { - $class = $data['class']; - } - - if (isset($data['function'])) - { - $function = $data['function']; - } - - if (isset($data['params'])) - { - $params = $data['params']; - } - - if ($class === FALSE AND $function === FALSE) - { - return FALSE; - } - - // ----------------------------------- - // Set the in_progress flag - // ----------------------------------- - - $this->in_progress = TRUE; - - // ----------------------------------- - // Call the requested class and/or function - // ----------------------------------- - - if ($class !== FALSE) - { - if ( ! class_exists($class)) - { - require($filepath); - } - - $HOOK = new $class; - $HOOK->$function($params); - } - else - { - if ( ! function_exists($function)) - { - require($filepath); - } - - $function($params); - } - - $this->in_progress = FALSE; - return TRUE; - } - -} - -// END CI_Hooks class - -/* End of file Hooks.php */ -/* Location: ./system/core/Hooks.php */ \ No newline at end of file diff --git a/donjo-sys/core/Input.php b/donjo-sys/core/Input.php deleted file mode 100644 index 40305745a..000000000 --- a/donjo-sys/core/Input.php +++ /dev/null @@ -1,866 +0,0 @@ -_allow_get_array = (config_item('allow_get_array') === TRUE); - $this->_enable_xss = (config_item('global_xss_filtering') === TRUE); - $this->_enable_csrf = (config_item('csrf_protection') === TRUE); - - global $SEC; - $this->security =& $SEC; - - // Do we need the UTF-8 class? - if (UTF8_ENABLED === TRUE) - { - global $UNI; - $this->uni =& $UNI; - } - - // Sanitize global arrays - $this->_sanitize_globals(); - } - - // -------------------------------------------------------------------- - - /** - * Fetch from array - * - * This is a helper function to retrieve values from global arrays - * - * @access private - * @param array - * @param string - * @param bool - * @return string - */ - function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE) - { - if ( ! isset($array[$index])) - { - return FALSE; - } - - if ($xss_clean === TRUE) - { - return $this->security->xss_clean($array[$index]); - } - - return $array[$index]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the GET array - * - * @access public - * @param string - * @param bool - * @return string - */ - function get($index = NULL, $xss_clean = FALSE) - { - // Check if a field has been provided - if ($index === NULL AND ! empty($_GET)) - { - $get = array(); - - // loop through the full _GET array - foreach (array_keys($_GET) as $key) - { - $get[$key] = $this->_fetch_from_array($_GET, $key, $xss_clean); - } - return $get; - } - - return $this->_fetch_from_array($_GET, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the POST array - * - * @access public - * @param string - * @param bool - * @return string - */ - function post($index = NULL, $xss_clean = FALSE) - { - // Check if a field has been provided - if ($index === NULL AND ! empty($_POST)) - { - $post = array(); - - // Loop through the full _POST array and return it - foreach (array_keys($_POST) as $key) - { - $post[$key] = $this->_fetch_from_array($_POST, $key, $xss_clean); - } - return $post; - } - - return $this->_fetch_from_array($_POST, $index, $xss_clean); - } - - - // -------------------------------------------------------------------- - - /** - * Fetch an item from either the GET array or the POST - * - * @access public - * @param string The index key - * @param bool XSS cleaning - * @return string - */ - function get_post($index = '', $xss_clean = FALSE) - { - if ( ! isset($_POST[$index]) ) - { - return $this->get($index, $xss_clean); - } - else - { - return $this->post($index, $xss_clean); - } - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the COOKIE array - * - * @access public - * @param string - * @param bool - * @return string - */ - function cookie($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_COOKIE, $index, $xss_clean); - } - - // ------------------------------------------------------------------------ - - /** - * Set cookie - * - * Accepts six parameter, or you can submit an associative - * array in the first parameter containing all the values. - * - * @access public - * @param mixed - * @param string the value of the cookie - * @param string the number of seconds until expiration - * @param string the cookie domain. Usually: .yourdomain.com - * @param string the cookie path - * @param string the cookie prefix - * @param bool true makes the cookie secure - * @return void - */ - function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE) - { - if (is_array($name)) - { - // always leave 'name' in last place, as the loop will break otherwise, due to $$item - foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'name') as $item) - { - if (isset($name[$item])) - { - $$item = $name[$item]; - } - } - } - - if ($prefix == '' AND config_item('cookie_prefix') != '') - { - $prefix = config_item('cookie_prefix'); - } - if ($domain == '' AND config_item('cookie_domain') != '') - { - $domain = config_item('cookie_domain'); - } - if ($path == '/' AND config_item('cookie_path') != '/') - { - $path = config_item('cookie_path'); - } - if ($secure == FALSE AND config_item('cookie_secure') != FALSE) - { - $secure = config_item('cookie_secure'); - } - - if ( ! is_numeric($expire)) - { - $expire = time() - 86500; - } - else - { - $expire = ($expire > 0) ? time() + $expire : 0; - } - - setcookie($prefix.$name, $value, $expire, $path, $domain, $secure); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the SERVER array - * - * @access public - * @param string - * @param bool - * @return string - */ - function server($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_SERVER, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the IP Address - * - * @return string - */ - public function ip_address() - { - if ($this->ip_address !== FALSE) - { - return $this->ip_address; - } - - $proxy_ips = config_item('proxy_ips'); - if ( ! empty($proxy_ips)) - { - $proxy_ips = explode(',', str_replace(' ', '', $proxy_ips)); - foreach (array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'HTTP_X_CLIENT_IP', 'HTTP_X_CLUSTER_CLIENT_IP') as $header) - { - if (($spoof = $this->server($header)) !== FALSE) - { - // Some proxies typically list the whole chain of IP - // addresses through which the client has reached us. - // e.g. client_ip, proxy_ip1, proxy_ip2, etc. - if (strpos($spoof, ',') !== FALSE) - { - $spoof = explode(',', $spoof, 2); - $spoof = $spoof[0]; - } - - if ( ! $this->valid_ip($spoof)) - { - $spoof = FALSE; - } - else - { - break; - } - } - } - - $this->ip_address = ($spoof !== FALSE && in_array($_SERVER['REMOTE_ADDR'], $proxy_ips, TRUE)) - ? $spoof : $_SERVER['REMOTE_ADDR']; - } - else - { - $this->ip_address = $_SERVER['REMOTE_ADDR']; - } - - if ( ! $this->valid_ip($this->ip_address)) - { - $this->ip_address = '0.0.0.0'; - } - - return $this->ip_address; - } - - // -------------------------------------------------------------------- - - /** - * Validate IP Address - * - * @access public - * @param string - * @param string ipv4 or ipv6 - * @return bool - */ - public function valid_ip($ip, $which = '') - { - $which = strtolower($which); - - // First check if filter_var is available - if (is_callable('filter_var')) - { - switch ($which) { - case 'ipv4': - $flag = FILTER_FLAG_IPV4; - break; - case 'ipv6': - $flag = FILTER_FLAG_IPV6; - break; - default: - $flag = ''; - break; - } - - return (bool) filter_var($ip, FILTER_VALIDATE_IP, $flag); - } - - if ($which !== 'ipv6' && $which !== 'ipv4') - { - if (strpos($ip, ':') !== FALSE) - { - $which = 'ipv6'; - } - elseif (strpos($ip, '.') !== FALSE) - { - $which = 'ipv4'; - } - else - { - return FALSE; - } - } - - $func = '_valid_'.$which; - return $this->$func($ip); - } - - // -------------------------------------------------------------------- - - /** - * Validate IPv4 Address - * - * Updated version suggested by Geert De Deckere - * - * @access protected - * @param string - * @return bool - */ - protected function _valid_ipv4($ip) - { - $ip_segments = explode('.', $ip); - - // Always 4 segments needed - if (count($ip_segments) !== 4) - { - return FALSE; - } - // IP can not start with 0 - if ($ip_segments[0][0] == '0') - { - return FALSE; - } - - // Check each segment - foreach ($ip_segments as $segment) - { - // IP segments must be digits and can not be - // longer than 3 digits or greater then 255 - if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3) - { - return FALSE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Validate IPv6 Address - * - * @access protected - * @param string - * @return bool - */ - protected function _valid_ipv6($str) - { - // 8 groups, separated by : - // 0-ffff per group - // one set of consecutive 0 groups can be collapsed to :: - - $groups = 8; - $collapsed = FALSE; - - $chunks = array_filter( - preg_split('/(:{1,2})/', $str, NULL, PREG_SPLIT_DELIM_CAPTURE) - ); - - // Rule out easy nonsense - if (current($chunks) == ':' OR end($chunks) == ':') - { - return FALSE; - } - - // PHP supports IPv4-mapped IPv6 addresses, so we'll expect those as well - if (strpos(end($chunks), '.') !== FALSE) - { - $ipv4 = array_pop($chunks); - - if ( ! $this->_valid_ipv4($ipv4)) - { - return FALSE; - } - - $groups--; - } - - while ($seg = array_pop($chunks)) - { - if ($seg[0] == ':') - { - if (--$groups == 0) - { - return FALSE; // too many groups - } - - if (strlen($seg) > 2) - { - return FALSE; // long separator - } - - if ($seg == '::') - { - if ($collapsed) - { - return FALSE; // multiple collapsed - } - - $collapsed = TRUE; - } - } - elseif (preg_match("/[^0-9a-f]/i", $seg) OR strlen($seg) > 4) - { - return FALSE; // invalid segment - } - } - - return $collapsed OR $groups == 1; - } - - // -------------------------------------------------------------------- - - /** - * User Agent - * - * @access public - * @return string - */ - function user_agent() - { - if ($this->user_agent !== FALSE) - { - return $this->user_agent; - } - - $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT']; - - return $this->user_agent; - } - - // -------------------------------------------------------------------- - - /** - * Sanitize Globals - * - * This function does the following: - * - * Unsets $_GET data (if query strings are not enabled) - * - * Unsets all globals if register_globals is enabled - * - * Standardizes newline characters to \n - * - * @access private - * @return void - */ - function _sanitize_globals() - { - // It would be "wrong" to unset any of these GLOBALS. - $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', - '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA', - 'system_folder', 'application_folder', 'BM', 'EXT', - 'CFG', 'URI', 'RTR', 'OUT', 'IN'); - - // Unset globals for securiy. - // This is effectively the same as register_globals = off - foreach (array($_GET, $_POST, $_COOKIE) as $global) - { - if ( ! is_array($global)) - { - if ( ! in_array($global, $protected)) - { - global $$global; - $$global = NULL; - } - } - else - { - foreach ($global as $key => $val) - { - if ( ! in_array($key, $protected)) - { - global $$key; - $$key = NULL; - } - } - } - } - - // Is $_GET data allowed? If not we'll set the $_GET to an empty array - if ($this->_allow_get_array == FALSE) - { - $_GET = array(); - } - else - { - if (is_array($_GET) AND count($_GET) > 0) - { - foreach ($_GET as $key => $val) - { - $_GET[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - } - } - - // Clean $_POST Data - if (is_array($_POST) AND count($_POST) > 0) - { - foreach ($_POST as $key => $val) - { - $_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - } - - // Clean $_COOKIE Data - if (is_array($_COOKIE) AND count($_COOKIE) > 0) - { - // Also get rid of specially treated cookies that might be set by a server - // or silly application, that are of no use to a CI application anyway - // but that when present will trip our 'Disallowed Key Characters' alarm - // http://www.ietf.org/rfc/rfc2109.txt - // note that the key names below are single quoted strings, and are not PHP variables - unset($_COOKIE['$Version']); - unset($_COOKIE['$Path']); - unset($_COOKIE['$Domain']); - - // Work-around for PHP bug #66827 (https://bugs.php.net/bug.php?id=66827) - // - // The session ID sanitizer doesn't check for the value type and blindly does - // an implicit cast to string, which triggers an 'Array to string' E_NOTICE. - $sess_cookie_name = config_item('cookie_prefix').config_item('sess_cookie_name'); - if (isset($_COOKIE[$sess_cookie_name]) && ! is_string($_COOKIE[$sess_cookie_name])) - { - unset($_COOKIE[$sess_cookie_name]); - } - - foreach ($_COOKIE as $key => $val) - { - // _clean_input_data() has been reported to break encrypted cookies - if ($key === $sess_cookie_name && config_item('sess_encrypt_cookie')) - { - continue; - } - - $_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - } - - // Sanitize PHP_SELF - $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); - - - // CSRF Protection check on HTTP requests - if ($this->_enable_csrf == TRUE && ! $this->is_cli_request()) - { - $this->security->csrf_verify(); - } - - log_message('debug', "Global POST and COOKIE data sanitized"); - } - - // -------------------------------------------------------------------- - - /** - * Clean Input Data - * - * This is a helper function. It escapes data and - * standardizes newline characters to \n - * - * @access private - * @param string - * @return string - */ - function _clean_input_data($str) - { - if (is_array($str)) - { - $new_array = array(); - foreach ($str as $key => $val) - { - $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - return $new_array; - } - - /* We strip slashes if magic quotes is on to keep things consistent - - NOTE: In PHP 5.4 get_magic_quotes_gpc() will always return 0 and - it will probably not exist in future versions at all. - */ - if ( ! is_php('5.4') && get_magic_quotes_gpc()) - { - $str = stripslashes($str); - } - - // Clean UTF-8 if supported - if (UTF8_ENABLED === TRUE) - { - $str = $this->uni->clean_string($str); - } - - // Remove control characters - $str = remove_invisible_characters($str); - - // Should we filter the input data? - if ($this->_enable_xss === TRUE) - { - $str = $this->security->xss_clean($str); - } - - // Standardize newlines if needed - if ($this->_standardize_newlines == TRUE) - { - if (strpos($str, "\r") !== FALSE) - { - $str = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str); - } - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Clean Keys - * - * This is a helper function. To prevent malicious users - * from trying to exploit keys we make sure that keys are - * only named with alpha-numeric text and a few other items. - * - * @access private - * @param string - * @return string - */ - function _clean_input_keys($str) - { - if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str)) - { - exit('Disallowed Key Characters.'); - } - - // Clean UTF-8 if supported - if (UTF8_ENABLED === TRUE) - { - $str = $this->uni->clean_string($str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Request Headers - * - * In Apache, you can simply call apache_request_headers(), however for - * people running other webservers the function is undefined. - * - * @param bool XSS cleaning - * - * @return array - */ - public function request_headers($xss_clean = FALSE) - { - // Look at Apache go! - if (function_exists('apache_request_headers')) - { - $headers = apache_request_headers(); - } - else - { - $headers['Content-Type'] = (isset($_SERVER['CONTENT_TYPE'])) ? $_SERVER['CONTENT_TYPE'] : @getenv('CONTENT_TYPE'); - - foreach ($_SERVER as $key => $val) - { - if (strncmp($key, 'HTTP_', 5) === 0) - { - $headers[substr($key, 5)] = $this->_fetch_from_array($_SERVER, $key, $xss_clean); - } - } - } - - // take SOME_HEADER and turn it into Some-Header - foreach ($headers as $key => $val) - { - $key = str_replace('_', ' ', strtolower($key)); - $key = str_replace(' ', '-', ucwords($key)); - - $this->headers[$key] = $val; - } - - return $this->headers; - } - - // -------------------------------------------------------------------- - - /** - * Get Request Header - * - * Returns the value of a single member of the headers class member - * - * @param string array key for $this->headers - * @param boolean XSS Clean or not - * @return mixed FALSE on failure, string on success - */ - public function get_request_header($index, $xss_clean = FALSE) - { - if (empty($this->headers)) - { - $this->request_headers(); - } - - if ( ! isset($this->headers[$index])) - { - return FALSE; - } - - if ($xss_clean === TRUE) - { - return $this->security->xss_clean($this->headers[$index]); - } - - return $this->headers[$index]; - } - - // -------------------------------------------------------------------- - - /** - * Is ajax Request? - * - * Test to see if a request contains the HTTP_X_REQUESTED_WITH header - * - * @return boolean - */ - public function is_ajax_request() - { - return ($this->server('HTTP_X_REQUESTED_WITH') === 'XMLHttpRequest'); - } - - // -------------------------------------------------------------------- - - /** - * Is cli Request? - * - * Test to see if a request was made from the command line - * - * @return bool - */ - public function is_cli_request() - { - return (php_sapi_name() === 'cli' OR defined('STDIN')); - } - -} - -/* End of file Input.php */ -/* Location: ./system/core/Input.php */ \ No newline at end of file diff --git a/donjo-sys/core/Lang.php b/donjo-sys/core/Lang.php deleted file mode 100644 index 28497034a..000000000 --- a/donjo-sys/core/Lang.php +++ /dev/null @@ -1,161 +0,0 @@ -is_loaded, TRUE)) - { - return; - } - - $config =& get_config(); - - if ($idiom == '') - { - $deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language']; - $idiom = ($deft_lang == '') ? 'english' : $deft_lang; - } - - // Determine where the language file is and load it - if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) - { - include($alt_path.'language/'.$idiom.'/'.$langfile); - } - else - { - $found = FALSE; - - foreach (get_instance()->load->get_package_paths(TRUE) as $package_path) - { - if (file_exists($package_path.'language/'.$idiom.'/'.$langfile)) - { - include($package_path.'language/'.$idiom.'/'.$langfile); - $found = TRUE; - break; - } - } - - if ($found !== TRUE) - { - show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile); - } - } - - - if ( ! isset($lang)) - { - log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); - return; - } - - if ($return == TRUE) - { - return $lang; - } - - $this->is_loaded[] = $langfile; - $this->language = array_merge($this->language, $lang); - unset($lang); - - log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a single line of text from the language array - * - * @access public - * @param string $line the language line - * @return string - */ - function line($line = '') - { - $value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; - - // Because killer robots like unicorns! - if ($value === FALSE) - { - log_message('error', 'Could not find the language line "'.$line.'"'); - } - - return $value; - } - -} -// END Language Class - -/* End of file Lang.php */ -/* Location: ./system/core/Lang.php */ diff --git a/donjo-sys/core/Loader.php b/donjo-sys/core/Loader.php deleted file mode 100644 index 40090db6e..000000000 --- a/donjo-sys/core/Loader.php +++ /dev/null @@ -1,1249 +0,0 @@ - 'unit', - 'user_agent' => 'agent'); - - /** - * Constructor - * - * Sets the path to the view files and gets the initial output buffering level - */ - public function __construct() - { - $this->_ci_ob_level = ob_get_level(); - $this->_ci_library_paths = array(APPPATH, BASEPATH); - $this->_ci_helper_paths = array(APPPATH, BASEPATH); - $this->_ci_model_paths = array(APPPATH); - $this->_ci_view_paths = array(APPPATH.'views/' => TRUE); - - log_message('debug', "Loader Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Loader - * - * This method is called once in CI_Controller. - * - * @param array - * @return object - */ - public function initialize() - { - $this->_ci_classes = array(); - $this->_ci_loaded_files = array(); - $this->_ci_models = array(); - $this->_base_classes =& is_loaded(); - - $this->_ci_autoloader(); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Is Loaded - * - * A utility function to test if a class is in the self::$_ci_classes array. - * This function returns the object name if the class tested for is loaded, - * and returns FALSE if it isn't. - * - * It is mainly used in the form_helper -> _get_validation_object() - * - * @param string class being checked for - * @return mixed class object name on the CI SuperObject or FALSE - */ - public function is_loaded($class) - { - if (isset($this->_ci_classes[$class])) - { - return $this->_ci_classes[$class]; - } - - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Class Loader - * - * This function lets users load and instantiate classes. - * It is designed to be called from a user's app controllers. - * - * @param string the name of the class - * @param mixed the optional parameters - * @param string an optional object name - * @return void - */ - public function library($library = '', $params = NULL, $object_name = NULL) - { - if (is_array($library)) - { - foreach ($library as $class) - { - $this->library($class, $params); - } - - return; - } - - if ($library == '' OR isset($this->_base_classes[$library])) - { - return FALSE; - } - - if ( ! is_null($params) && ! is_array($params)) - { - $params = NULL; - } - - $this->_ci_load_class($library, $params, $object_name); - } - - // -------------------------------------------------------------------- - - /** - * Model Loader - * - * This function lets users load and instantiate models. - * - * @param string the name of the class - * @param string name for the model - * @param bool database connection - * @return void - */ - public function model($model, $name = '', $db_conn = FALSE) - { - if (is_array($model)) - { - foreach ($model as $babe) - { - $this->model($babe); - } - return; - } - - if ($model == '') - { - return; - } - - $path = ''; - - // Is the model in a sub-folder? If so, parse out the filename and path. - if (($last_slash = strrpos($model, '/')) !== FALSE) - { - // The path is in front of the last slash - $path = substr($model, 0, $last_slash + 1); - - // And the model name behind it - $model = substr($model, $last_slash + 1); - } - - if ($name == '') - { - $name = $model; - } - - if (in_array($name, $this->_ci_models, TRUE)) - { - return; - } - - $CI =& get_instance(); - if (isset($CI->$name)) - { - show_error('The model name you are loading is the name of a resource that is already being used: '.$name); - } - - $model = strtolower($model); - - foreach ($this->_ci_model_paths as $mod_path) - { - if ( ! file_exists($mod_path.'models/'.$path.$model.'.php')) - { - continue; - } - - if ($db_conn !== FALSE AND ! class_exists('CI_DB')) - { - if ($db_conn === TRUE) - { - $db_conn = ''; - } - - $CI->load->database($db_conn, FALSE, TRUE); - } - - if ( ! class_exists('CI_Model')) - { - load_class('Model', 'core'); - } - - require_once($mod_path.'models/'.$path.$model.'.php'); - - $model = ucfirst($model); - - $CI->$name = new $model(); - - $this->_ci_models[] = $name; - return; - } - - // couldn't find the model - show_error('Unable to locate the model you have specified: '.$model); - } - - // -------------------------------------------------------------------- - - /** - * Database Loader - * - * @param string the DB credentials - * @param bool whether to return the DB object - * @param bool whether to enable active record (this allows us to override the config setting) - * @return object - */ - public function database($params = '', $return = FALSE, $active_record = NULL) - { - // Grab the super object - $CI =& get_instance(); - - // Do we even need to load the database class? - if (class_exists('CI_DB') AND $return == FALSE AND $active_record == NULL AND isset($CI->db) AND is_object($CI->db)) - { - return FALSE; - } - - require_once(BASEPATH.'database/DB.php'); - - if ($return === TRUE) - { - return DB($params, $active_record); - } - - // Initialize the db variable. Needed to prevent - // reference errors with some configurations - $CI->db = ''; - - // Load the DB class - $CI->db =& DB($params, $active_record); - } - - // -------------------------------------------------------------------- - - /** - * Load the Utilities Class - * - * @return string - */ - public function dbutil() - { - if ( ! class_exists('CI_DB')) - { - $this->database(); - } - - $CI =& get_instance(); - - // for backwards compatibility, load dbforge so we can extend dbutils off it - // this use is deprecated and strongly discouraged - $CI->load->dbforge(); - - require_once(BASEPATH.'database/DB_utility.php'); - require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility.php'); - $class = 'CI_DB_'.$CI->db->dbdriver.'_utility'; - - $CI->dbutil = new $class(); - } - - // -------------------------------------------------------------------- - - /** - * Load the Database Forge Class - * - * @return string - */ - public function dbforge() - { - if ( ! class_exists('CI_DB')) - { - $this->database(); - } - - $CI =& get_instance(); - - require_once(BASEPATH.'database/DB_forge.php'); - require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_forge.php'); - $class = 'CI_DB_'.$CI->db->dbdriver.'_forge'; - - $CI->dbforge = new $class(); - } - - // -------------------------------------------------------------------- - - /** - * Load View - * - * This function is used to load a "view" file. It has three parameters: - * - * 1. The name of the "view" file to be included. - * 2. An associative array of data to be extracted for use in the view. - * 3. TRUE/FALSE - whether to return the data or load it. In - * some cases it's advantageous to be able to return data so that - * a developer can process it in some way. - * - * @param string - * @param array - * @param bool - * @return void - */ - public function view($view, $vars = array(), $return = FALSE) - { - return $this->_ci_load(array('_ci_view' => $view, '_ci_vars' => $this->_ci_object_to_array($vars), '_ci_return' => $return)); - } - - // -------------------------------------------------------------------- - - /** - * Load File - * - * This is a generic file loader - * - * @param string - * @param bool - * @return string - */ - public function file($path, $return = FALSE) - { - return $this->_ci_load(array('_ci_path' => $path, '_ci_return' => $return)); - } - - // -------------------------------------------------------------------- - - /** - * Set Variables - * - * Once variables are set they become available within - * the controller class and its "view" files. - * - * @param array - * @param string - * @return void - */ - public function vars($vars = array(), $val = '') - { - if ($val != '' AND is_string($vars)) - { - $vars = array($vars => $val); - } - - $vars = $this->_ci_object_to_array($vars); - - if (is_array($vars) AND count($vars) > 0) - { - foreach ($vars as $key => $val) - { - $this->_ci_cached_vars[$key] = $val; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Get Variable - * - * Check if a variable is set and retrieve it. - * - * @param array - * @return void - */ - public function get_var($key) - { - return isset($this->_ci_cached_vars[$key]) ? $this->_ci_cached_vars[$key] : NULL; - } - - // -------------------------------------------------------------------- - - /** - * Load Helper - * - * This function loads the specified helper file. - * - * @param mixed - * @return void - */ - public function helper($helpers = array()) - { - foreach ($this->_ci_prep_filename($helpers, '_helper') as $helper) - { - if (isset($this->_ci_helpers[$helper])) - { - continue; - } - - $ext_helper = APPPATH.'helpers/'.config_item('subclass_prefix').$helper.'.php'; - - // Is this a helper extension request? - if (file_exists($ext_helper)) - { - $base_helper = BASEPATH.'helpers/'.$helper.'.php'; - - if ( ! file_exists($base_helper)) - { - show_error('Unable to load the requested file: helpers/'.$helper.'.php'); - } - - include_once($ext_helper); - include_once($base_helper); - - $this->_ci_helpers[$helper] = TRUE; - log_message('debug', 'Helper loaded: '.$helper); - continue; - } - - // Try to load the helper - foreach ($this->_ci_helper_paths as $path) - { - if (file_exists($path.'helpers/'.$helper.'.php')) - { - include_once($path.'helpers/'.$helper.'.php'); - - $this->_ci_helpers[$helper] = TRUE; - log_message('debug', 'Helper loaded: '.$helper); - break; - } - } - - // unable to load the helper - if ( ! isset($this->_ci_helpers[$helper])) - { - show_error('Unable to load the requested file: helpers/'.$helper.'.php'); - } - } - } - - // -------------------------------------------------------------------- - - /** - * Load Helpers - * - * This is simply an alias to the above function in case the - * user has written the plural form of this function. - * - * @param array - * @return void - */ - public function helpers($helpers = array()) - { - $this->helper($helpers); - } - - // -------------------------------------------------------------------- - - /** - * Loads a language file - * - * @param array - * @param string - * @return void - */ - public function language($file = array(), $lang = '') - { - $CI =& get_instance(); - - if ( ! is_array($file)) - { - $file = array($file); - } - - foreach ($file as $langfile) - { - $CI->lang->load($langfile, $lang); - } - } - - // -------------------------------------------------------------------- - - /** - * Loads a config file - * - * @param string - * @param bool - * @param bool - * @return void - */ - public function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) - { - $CI =& get_instance(); - $CI->config->load($file, $use_sections, $fail_gracefully); - } - - // -------------------------------------------------------------------- - - /** - * Driver - * - * Loads a driver library - * - * @param string the name of the class - * @param mixed the optional parameters - * @param string an optional object name - * @return void - */ - public function driver($library = '', $params = NULL, $object_name = NULL) - { - if ( ! class_exists('CI_Driver_Library')) - { - // we aren't instantiating an object here, that'll be done by the Library itself - require BASEPATH.'libraries/Driver.php'; - } - - if ($library == '') - { - return FALSE; - } - - // We can save the loader some time since Drivers will *always* be in a subfolder, - // and typically identically named to the library - if ( ! strpos($library, '/')) - { - $library = ucfirst($library).'/'.$library; - } - - return $this->library($library, $params, $object_name); - } - - // -------------------------------------------------------------------- - - /** - * Add Package Path - * - * Prepends a parent path to the library, model, helper, and config path arrays - * - * @param string - * @param boolean - * @return void - */ - public function add_package_path($path, $view_cascade=TRUE) - { - $path = rtrim($path, '/').'/'; - - array_unshift($this->_ci_library_paths, $path); - array_unshift($this->_ci_model_paths, $path); - array_unshift($this->_ci_helper_paths, $path); - - $this->_ci_view_paths = array($path.'views/' => $view_cascade) + $this->_ci_view_paths; - - // Add config file path - $config =& $this->_ci_get_component('config'); - array_unshift($config->_config_paths, $path); - } - - // -------------------------------------------------------------------- - - /** - * Get Package Paths - * - * Return a list of all package paths, by default it will ignore BASEPATH. - * - * @param string - * @return void - */ - public function get_package_paths($include_base = FALSE) - { - return $include_base === TRUE ? $this->_ci_library_paths : $this->_ci_model_paths; - } - - // -------------------------------------------------------------------- - - /** - * Remove Package Path - * - * Remove a path from the library, model, and helper path arrays if it exists - * If no path is provided, the most recently added path is removed. - * - * @param type - * @param bool - * @return type - */ - public function remove_package_path($path = '', $remove_config_path = TRUE) - { - $config =& $this->_ci_get_component('config'); - - if ($path == '') - { - $void = array_shift($this->_ci_library_paths); - $void = array_shift($this->_ci_model_paths); - $void = array_shift($this->_ci_helper_paths); - $void = array_shift($this->_ci_view_paths); - $void = array_shift($config->_config_paths); - } - else - { - $path = rtrim($path, '/').'/'; - foreach (array('_ci_library_paths', '_ci_model_paths', '_ci_helper_paths') as $var) - { - if (($key = array_search($path, $this->{$var})) !== FALSE) - { - unset($this->{$var}[$key]); - } - } - - if (isset($this->_ci_view_paths[$path.'views/'])) - { - unset($this->_ci_view_paths[$path.'views/']); - } - - if (($key = array_search($path, $config->_config_paths)) !== FALSE) - { - unset($config->_config_paths[$key]); - } - } - - // make sure the application default paths are still in the array - $this->_ci_library_paths = array_unique(array_merge($this->_ci_library_paths, array(APPPATH, BASEPATH))); - $this->_ci_helper_paths = array_unique(array_merge($this->_ci_helper_paths, array(APPPATH, BASEPATH))); - $this->_ci_model_paths = array_unique(array_merge($this->_ci_model_paths, array(APPPATH))); - $this->_ci_view_paths = array_merge($this->_ci_view_paths, array(APPPATH.'views/' => TRUE)); - $config->_config_paths = array_unique(array_merge($config->_config_paths, array(APPPATH))); - } - - // -------------------------------------------------------------------- - - /** - * Loader - * - * This function is used to load views and files. - * Variables are prefixed with _ci_ to avoid symbol collision with - * variables made available to view files - * - * @param array - * @return void - */ - protected function _ci_load($_ci_data) - { - // Set the default data variables - foreach (array('_ci_view', '_ci_vars', '_ci_path', '_ci_return') as $_ci_val) - { - $$_ci_val = ( ! isset($_ci_data[$_ci_val])) ? FALSE : $_ci_data[$_ci_val]; - } - - $file_exists = FALSE; - - // Set the path to the requested file - if ($_ci_path != '') - { - $_ci_x = explode('/', $_ci_path); - $_ci_file = end($_ci_x); - } - else - { - $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); - $_ci_file = ($_ci_ext == '') ? $_ci_view.'.php' : $_ci_view; - - foreach ($this->_ci_view_paths as $view_file => $cascade) - { - if (file_exists($view_file.$_ci_file)) - { - $_ci_path = $view_file.$_ci_file; - $file_exists = TRUE; - break; - } - - if ( ! $cascade) - { - break; - } - } - } - - if ( ! $file_exists && ! file_exists($_ci_path)) - { - show_error('Unable to load the requested file: '.$_ci_file); - } - - // This allows anything loaded using $this->load (views, files, etc.) - // to become accessible from within the Controller and Model functions. - - $_ci_CI =& get_instance(); - foreach (get_object_vars($_ci_CI) as $_ci_key => $_ci_var) - { - if ( ! isset($this->$_ci_key)) - { - $this->$_ci_key =& $_ci_CI->$_ci_key; - } - } - - /* - * Extract and cache variables - * - * You can either set variables using the dedicated $this->load_vars() - * function or via the second parameter of this function. We'll merge - * the two types and cache them so that views that are embedded within - * other views can have access to these variables. - */ - if (is_array($_ci_vars)) - { - $this->_ci_cached_vars = array_merge($this->_ci_cached_vars, $_ci_vars); - } - extract($this->_ci_cached_vars); - - /* - * Buffer the output - * - * We buffer the output for two reasons: - * 1. Speed. You get a significant speed boost. - * 2. So that the final rendered template can be - * post-processed by the output class. Why do we - * need post processing? For one thing, in order to - * show the elapsed page load time. Unless we - * can intercept the content right before it's sent to - * the browser and then stop the timer it won't be accurate. - */ - ob_start(); - - // If the PHP installation does not support short tags we'll - // do a little string replacement, changing the short tags - // to standard PHP echo statements. - - if ((bool) @ini_get('short_open_tag') === FALSE AND config_item('rewrite_short_tags') == TRUE) - { - echo eval('?>'.preg_replace("/;*\s*\?>/", "; ?>", str_replace(' $this->_ci_ob_level + 1) - { - ob_end_flush(); - } - else - { - $_ci_CI->output->append_output(ob_get_contents()); - @ob_end_clean(); - } - } - - // -------------------------------------------------------------------- - - /** - * Load class - * - * This function loads the requested class. - * - * @param string the item that is being loaded - * @param mixed any additional parameters - * @param string an optional object name - * @return void - */ - protected function _ci_load_class($class, $params = NULL, $object_name = NULL) - { - // Get the class name, and while we're at it trim any slashes. - // The directory path can be included as part of the class name, - // but we don't want a leading slash - $class = str_replace('.php', '', trim($class, '/')); - - // Was the path included with the class name? - // We look for a slash to determine this - $subdir = ''; - if (($last_slash = strrpos($class, '/')) !== FALSE) - { - // Extract the path - $subdir = substr($class, 0, $last_slash + 1); - - // Get the filename from the path - $class = substr($class, $last_slash + 1); - } - - // We'll test for both lowercase and capitalized versions of the file name - foreach (array(ucfirst($class), strtolower($class)) as $class) - { - $subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.'.php'; - - // Is this a class extension request? - if (file_exists($subclass)) - { - $baseclass = BASEPATH.'libraries/'.ucfirst($class).'.php'; - - if ( ! file_exists($baseclass)) - { - log_message('error', "Unable to load the requested class: ".$class); - show_error("Unable to load the requested class: ".$class); - } - - // Safety: Was the class already loaded by a previous call? - if (in_array($subclass, $this->_ci_loaded_files)) - { - // Before we deem this to be a duplicate request, let's see - // if a custom object name is being supplied. If so, we'll - // return a new instance of the object - if ( ! is_null($object_name)) - { - $CI =& get_instance(); - if ( ! isset($CI->$object_name)) - { - return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name); - } - } - - $is_duplicate = TRUE; - log_message('debug', $class." class already loaded. Second attempt ignored."); - return; - } - - include_once($baseclass); - include_once($subclass); - $this->_ci_loaded_files[] = $subclass; - - return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name); - } - - // Lets search for the requested library file and load it. - $is_duplicate = FALSE; - foreach ($this->_ci_library_paths as $path) - { - $filepath = $path.'libraries/'.$subdir.$class.'.php'; - - // Does the file exist? No? Bummer... - if ( ! file_exists($filepath)) - { - continue; - } - - // Safety: Was the class already loaded by a previous call? - if (in_array($filepath, $this->_ci_loaded_files)) - { - // Before we deem this to be a duplicate request, let's see - // if a custom object name is being supplied. If so, we'll - // return a new instance of the object - if ( ! is_null($object_name)) - { - $CI =& get_instance(); - if ( ! isset($CI->$object_name)) - { - return $this->_ci_init_class($class, '', $params, $object_name); - } - } - - $is_duplicate = TRUE; - log_message('debug', $class." class already loaded. Second attempt ignored."); - return; - } - - include_once($filepath); - $this->_ci_loaded_files[] = $filepath; - return $this->_ci_init_class($class, '', $params, $object_name); - } - - } // END FOREACH - - // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified? - if ($subdir == '') - { - $path = strtolower($class).'/'.$class; - return $this->_ci_load_class($path, $params); - } - - // If we got this far we were unable to find the requested class. - // We do not issue errors if the load call failed due to a duplicate request - if ($is_duplicate == FALSE) - { - log_message('error', "Unable to load the requested class: ".$class); - show_error("Unable to load the requested class: ".$class); - } - } - - // -------------------------------------------------------------------- - - /** - * Instantiates a class - * - * @param string - * @param string - * @param bool - * @param string an optional object name - * @return null - */ - protected function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL) - { - // Is there an associated config file for this class? Note: these should always be lowercase - if ($config === NULL) - { - // Fetch the config paths containing any package paths - $config_component = $this->_ci_get_component('config'); - - if (is_array($config_component->_config_paths)) - { - // Break on the first found file, thus package files - // are not overridden by default paths - foreach ($config_component->_config_paths as $path) - { - // We test for both uppercase and lowercase, for servers that - // are case-sensitive with regard to file names. Check for environment - // first, global next - if (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.strtolower($class).'.php')) - { - include($path .'config/'.ENVIRONMENT.'/'.strtolower($class).'.php'); - break; - } - elseif (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).'.php')) - { - include($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).'.php'); - break; - } - elseif (file_exists($path .'config/'.strtolower($class).'.php')) - { - include($path .'config/'.strtolower($class).'.php'); - break; - } - elseif (file_exists($path .'config/'.ucfirst(strtolower($class)).'.php')) - { - include($path .'config/'.ucfirst(strtolower($class)).'.php'); - break; - } - } - } - } - - if ($prefix == '') - { - if (class_exists('CI_'.$class)) - { - $name = 'CI_'.$class; - } - elseif (class_exists(config_item('subclass_prefix').$class)) - { - $name = config_item('subclass_prefix').$class; - } - else - { - $name = $class; - } - } - else - { - $name = $prefix.$class; - } - - // Is the class name valid? - if ( ! class_exists($name)) - { - log_message('error', "Non-existent class: ".$name); - show_error("Non-existent class: ".$class); - } - - // Set the variable name we will assign the class to - // Was a custom class name supplied? If so we'll use it - $class = strtolower($class); - - if (is_null($object_name)) - { - $classvar = ( ! isset($this->_ci_varmap[$class])) ? $class : $this->_ci_varmap[$class]; - } - else - { - $classvar = $object_name; - } - - // Save the class name and object name - $this->_ci_classes[$class] = $classvar; - - // Instantiate the class - $CI =& get_instance(); - if ($config !== NULL) - { - $CI->$classvar = new $name($config); - } - else - { - $CI->$classvar = new $name; - } - } - - // -------------------------------------------------------------------- - - /** - * Autoloader - * - * The config/autoload.php file contains an array that permits sub-systems, - * libraries, and helpers to be loaded automatically. - * - * @param array - * @return void - */ - private function _ci_autoloader() - { - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/autoload.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/autoload.php'); - } - else - { - include(APPPATH.'config/autoload.php'); - } - - if ( ! isset($autoload)) - { - return FALSE; - } - - // Autoload packages - if (isset($autoload['packages'])) - { - foreach ($autoload['packages'] as $package_path) - { - $this->add_package_path($package_path); - } - } - - // Load any custom config file - if (count($autoload['config']) > 0) - { - $CI =& get_instance(); - foreach ($autoload['config'] as $key => $val) - { - $CI->config->load($val); - } - } - - // Autoload helpers and languages - foreach (array('helper', 'language') as $type) - { - if (isset($autoload[$type]) AND count($autoload[$type]) > 0) - { - $this->$type($autoload[$type]); - } - } - - // A little tweak to remain backward compatible - // The $autoload['core'] item was deprecated - if ( ! isset($autoload['libraries']) AND isset($autoload['core'])) - { - $autoload['libraries'] = $autoload['core']; - } - - // Load libraries - if (isset($autoload['libraries']) AND count($autoload['libraries']) > 0) - { - // Load the database driver. - if (in_array('database', $autoload['libraries'])) - { - $this->database(); - $autoload['libraries'] = array_diff($autoload['libraries'], array('database')); - } - - // Load all other libraries - foreach ($autoload['libraries'] as $item) - { - $this->library($item); - } - } - - // Autoload models - if (isset($autoload['model'])) - { - $this->model($autoload['model']); - } - } - - // -------------------------------------------------------------------- - - /** - * Object to Array - * - * Takes an object as input and converts the class variables to array key/vals - * - * @param object - * @return array - */ - protected function _ci_object_to_array($object) - { - return (is_object($object)) ? get_object_vars($object) : $object; - } - - // -------------------------------------------------------------------- - - /** - * Get a reference to a specific library or model - * - * @param string - * @return bool - */ - protected function &_ci_get_component($component) - { - $CI =& get_instance(); - return $CI->$component; - } - - // -------------------------------------------------------------------- - - /** - * Prep filename - * - * This function preps the name of various items to make loading them more reliable. - * - * @param mixed - * @param string - * @return array - */ - protected function _ci_prep_filename($filename, $extension) - { - if ( ! is_array($filename)) - { - return array(strtolower(str_replace('.php', '', str_replace($extension, '', $filename)).$extension)); - } - else - { - foreach ($filename as $key => $val) - { - $filename[$key] = strtolower(str_replace('.php', '', str_replace($extension, '', $val)).$extension); - } - - return $filename; - } - } -} - -/* End of file Loader.php */ -/* Location: ./system/core/Loader.php */ \ No newline at end of file diff --git a/donjo-sys/core/Model.php b/donjo-sys/core/Model.php deleted file mode 100644 index 9bbb1fcdf..000000000 --- a/donjo-sys/core/Model.php +++ /dev/null @@ -1,58 +0,0 @@ -$key; - } -} -// END Model Class - -/* End of file Model.php */ -/* Location: ./system/core/Model.php */ \ No newline at end of file diff --git a/donjo-sys/core/Output.php b/donjo-sys/core/Output.php deleted file mode 100644 index fc88f6e57..000000000 --- a/donjo-sys/core/Output.php +++ /dev/null @@ -1,575 +0,0 @@ -_zlib_oc = @ini_get('zlib.output_compression'); - - // Get mime types for later - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) - { - include APPPATH.'config/'.ENVIRONMENT.'/mimes.php'; - } - else - { - include APPPATH.'config/mimes.php'; - } - - - $this->mime_types = $mimes; - - log_message('debug', "Output Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Get Output - * - * Returns the current output string - * - * @access public - * @return string - */ - function get_output() - { - return $this->final_output; - } - - // -------------------------------------------------------------------- - - /** - * Set Output - * - * Sets the output string - * - * @access public - * @param string - * @return void - */ - function set_output($output) - { - $this->final_output = $output; - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Append Output - * - * Appends data onto the output string - * - * @access public - * @param string - * @return void - */ - function append_output($output) - { - if ($this->final_output == '') - { - $this->final_output = $output; - } - else - { - $this->final_output .= $output; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Header - * - * Lets you set a server header which will be outputted with the final display. - * - * Note: If a file is cached, headers will not be sent. We need to figure out - * how to permit header data to be saved with the cache data... - * - * @access public - * @param string - * @param bool - * @return void - */ - function set_header($header, $replace = TRUE) - { - // If zlib.output_compression is enabled it will compress the output, - // but it will not modify the content-length header to compensate for - // the reduction, causing the browser to hang waiting for more data. - // We'll just skip content-length in those cases. - - if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0) - { - return; - } - - $this->headers[] = array($header, $replace); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Content Type Header - * - * @access public - * @param string extension of the file we're outputting - * @return void - */ - function set_content_type($mime_type) - { - if (strpos($mime_type, '/') === FALSE) - { - $extension = ltrim($mime_type, '.'); - - // Is this extension supported? - if (isset($this->mime_types[$extension])) - { - $mime_type =& $this->mime_types[$extension]; - - if (is_array($mime_type)) - { - $mime_type = current($mime_type); - } - } - } - - $header = 'Content-Type: '.$mime_type; - - $this->headers[] = array($header, TRUE); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set HTTP Status Header - * moved to Common procedural functions in 1.7.2 - * - * @access public - * @param int the status code - * @param string - * @return void - */ - function set_status_header($code = 200, $text = '') - { - set_status_header($code, $text); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Enable/disable Profiler - * - * @access public - * @param bool - * @return void - */ - function enable_profiler($val = TRUE) - { - $this->enable_profiler = (is_bool($val)) ? $val : TRUE; - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Profiler Sections - * - * Allows override of default / config settings for Profiler section display - * - * @access public - * @param array - * @return void - */ - function set_profiler_sections($sections) - { - foreach ($sections as $section => $enable) - { - $this->_profiler_sections[$section] = ($enable !== FALSE) ? TRUE : FALSE; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Cache - * - * @access public - * @param integer - * @return void - */ - function cache($time) - { - $this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time; - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Display Output - * - * All "view" data is automatically put into this variable by the controller class: - * - * $this->final_output - * - * This function sends the finalized output data to the browser along - * with any server headers and profile data. It also stops the - * benchmark timer so the page rendering speed and memory usage can be shown. - * - * @access public - * @param string - * @return mixed - */ - function _display($output = '') - { - // Note: We use globals because we can't use $CI =& get_instance() - // since this function is sometimes called by the caching mechanism, - // which happens before the CI super object is available. - global $BM, $CFG; - - // Grab the super object if we can. - if (class_exists('CI_Controller')) - { - $CI =& get_instance(); - } - - // -------------------------------------------------------------------- - - // Set the output data - if ($output == '') - { - $output =& $this->final_output; - } - - // -------------------------------------------------------------------- - - // Do we need to write a cache file? Only if the controller does not have its - // own _output() method and we are not dealing with a cache file, which we - // can determine by the existence of the $CI object above - if ($this->cache_expiration > 0 && isset($CI) && ! method_exists($CI, '_output')) - { - $this->_write_cache($output); - } - - // -------------------------------------------------------------------- - - // Parse out the elapsed time and memory usage, - // then swap the pseudo-variables with the data - - $elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end'); - - if ($this->parse_exec_vars === TRUE) - { - $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB'; - - $output = str_replace('{elapsed_time}', $elapsed, $output); - $output = str_replace('{memory_usage}', $memory, $output); - } - - // -------------------------------------------------------------------- - - // Is compression requested? - if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE) - { - if (extension_loaded('zlib')) - { - if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) - { - ob_start('ob_gzhandler'); - } - } - } - - // -------------------------------------------------------------------- - - // Are there any server headers to send? - if (count($this->headers) > 0) - { - foreach ($this->headers as $header) - { - @header($header[0], $header[1]); - } - } - - // -------------------------------------------------------------------- - - // Does the $CI object exist? - // If not we know we are dealing with a cache file so we'll - // simply echo out the data and exit. - if ( ! isset($CI)) - { - echo $output; - log_message('debug', "Final output sent to browser"); - log_message('debug', "Total execution time: ".$elapsed); - return TRUE; - } - - // -------------------------------------------------------------------- - - // Do we need to generate profile data? - // If so, load the Profile class and run it. - if ($this->enable_profiler == TRUE) - { - $CI->load->library('profiler'); - - if ( ! empty($this->_profiler_sections)) - { - $CI->profiler->set_sections($this->_profiler_sections); - } - - // If the output data contains closing