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login.php
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login.php
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<?php
/**
* phpwcms content management system
*
* @author Oliver Georgi <og@phpwcms.org>
* @copyright Copyright (c) 2002-2024, Oliver Georgi
* @license http://opensource.org/licenses/GPL-2.0 GNU GPL-2
* @link http://www.phpwcms.org
*
**/
$phpwcms = ['SESSION_START' => true];
$BL = [];
// Check if config is still at the old position
if(!is_file(__DIR__.'/include/config/conf.inc.php') && is_file(__DIR__.'/config/phpwcms/conf.inc.php')):
if(!@rename(__DIR__.'/config/phpwcms', __DIR__.'/include/config')):
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>phpwcms configuration error</title>
<style>
body {
background-color: #fff;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
font-size: 18px;
color: #000;
}
h1 {
font-size: 28px;
color:#cc3300;
}
</style>
</head>
<body>
<h4 style="">
<strong>Your configuration is placed at the wrong position.</strong>
</h4>
<p>
Beginning with <strong>phpwcms v1.7.8</strong> base config files were moved from
directory <code>config/phpwcms</code> to directory <code>include/config</code>. The fallback
to do it automatically has failed. Please do it manually before you continue.
</p>
</body>
</html>
<?php
die();
endif;
endif;
require_once __DIR__.'/include/config/conf.inc.php';
require_once __DIR__.'/include/inc_lib/default.inc.php';
require_once PHPWCMS_ROOT.'/include/inc_lib/helper.session.php';
require_once PHPWCMS_ROOT.'/include/inc_lib/dbcon.inc.php';
require_once PHPWCMS_ROOT.'/include/inc_lib/general.inc.php';
require_once PHPWCMS_ROOT.'/include/inc_lib/backend.functions.inc.php';
require_once PHPWCMS_ROOT.'/include/inc_lang/code.lang.inc.php';
logdir_exists();
$_SESSION['REFERER_URL'] = PHPWCMS_URL.get_login_file();
// make compatibility check
if(phpwcms_revision_check_temp($phpwcms["revision"]) !== true) {
$revision_status = phpwcms_revision_check($phpwcms["revision"]);
}
// define vars
$err = 0;
$wcs_user = '';
// where user should be redirected too after login
if(isset($_POST['ref_url']) || isset($_GET['ref'])) {
$ref_url = xss_clean(isset($_GET['ref']) ? rawurldecode($_GET['ref']) : $_POST['ref_url']);
if (!str_starts_with($ref_url, PHPWCMS_URL)) {
$ref_url = '';
}
} else {
$ref_url = '';
}
$csrf_error = $_SERVER['REQUEST_METHOD'] === 'POST' && (empty($_POST['logintoken']) || $_POST['logintoken'] !== get_token_get_value());
define('LOGIN_TOKEN', generate_get_token());
// reset all inactive users
$sql = 'UPDATE ' . DB_PREPEND . "phpwcms_userlog SET logged_in=0, logged_change='" . time() . "' ";
$sql .= 'WHERE logged_in=1 AND (' . time() . '-logged_change) > ' .intval($phpwcms['max_time']);
_dbQuery($sql, 'UPDATE');
//load default language EN
require_once PHPWCMS_ROOT.'/include/inc_lang/backend/en/lang.inc.php';
//define language and check if language file is available
if(isset($_COOKIE['phpwcmsBELang'])) {
$temp_lang = strtoupper(substr(trim($_COOKIE['phpwcmsBELang']), 0, 2));
if (isset($BL[$temp_lang])) {
$_SESSION["wcs_user_lang"] = strtolower($temp_lang);
} else {
setcookie('phpwcmsBELang', '', time() - 3600, '/', getCookieDomain(), PHPWCMS_SSL, true);
}
}
if(isset($_POST['form_lang'])) {
$temp_lang = strtolower(substr(clean_slweg($_POST['form_lang']), 0, 2));
$_SESSION['wcs_user_lang'] = $temp_lang;
set_language_cookie($temp_lang);
}
if(empty($_SESSION['wcs_user_lang'])) {
$_SESSION['wcs_user_lang'] = strtolower( isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? substr( $_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2 ) : $phpwcms['default_lang'] );
} else {
$_SESSION['wcs_user_lang'] = strtolower( substr($_SESSION['wcs_user_lang'], 0, 2 ) );
}
if(isset($BL[strtoupper($_SESSION['wcs_user_lang'])]) && is_file(PHPWCMS_ROOT.'/include/inc_lang/backend/'.$_SESSION["wcs_user_lang"].'/lang.inc.php')) {
$_SESSION['wcs_user_lang_custom'] = 1;
} else {
$_SESSION['wcs_user_lang'] = 'en'; //by ono
$_SESSION['wcs_user_lang_custom'] = 0;
}
if(!empty($_SESSION['wcs_user_lang_custom'])) {
//use custom lang if available -> was set in login.php
$BL['merge_lang_array'][0] = $BL['be_admin_optgroup_label'];
$BL['merge_lang_array'][1] = $BL['be_cnt_field'];
include_once PHPWCMS_ROOT.'/include/inc_lang/backend/'.$_SESSION["wcs_user_lang"].'/lang.inc.php';
$BL['be_admin_optgroup_label'] = array_merge($BL['merge_lang_array'][0], $BL['be_admin_optgroup_label']);
$BL['be_cnt_field'] = array_merge($BL['merge_lang_array'][1], $BL['be_cnt_field']);
}
//WYSIWYG EDITOR:
//0 = no wysiwyg editor (default)
//1 = CKEditor
$phpwcms['wysiwyg_editor'] = empty($phpwcms['wysiwyg_editor']) ? 0 : 1;
$_SESSION['WYSIWYG_EDITOR'] = $phpwcms['wysiwyg_editor'];
destroyBackendSessionData();
$json_check = isset($_POST['json']) ? intval($_POST['json']) : 0;
if(isset($_POST['form_aktion']) && $_POST['form_aktion'] == 'login' && $json_check === 1) {
$login_passed = 0;
if(!$csrf_error) {
$wcs_user = slweg($_POST['form_loginname']);
$wcs_pass = slweg($_POST['md5pass']);
$sql_query = 'SELECT * FROM ' . DB_PREPEND . "phpwcms_user WHERE usr_login=" . _dbEscape($wcs_user) . ' AND ';
$sql_query .= 'usr_pass=' . _dbEscape($wcs_pass) . ' AND usr_aktiv=1 AND (usr_fe=1 OR usr_fe=2)';
$result = _dbQuery($sql_query);
if(isset($result[0]['usr_id'])) {
$_SESSION["wcs_user"] = $wcs_user;
$_SESSION["wcs_user_name"] = empty($result[0]["usr_name"]) ? $wcs_user : $result[0]["usr_name"];
$_SESSION["wcs_user_id"] = $result[0]["usr_id"];
$_SESSION["wcs_user_aktiv"] = $result[0]["usr_aktiv"];
$_SESSION["wcs_user_rechte"] = $result[0]["usr_rechte"];
$_SESSION["wcs_user_email"] = $result[0]["usr_email"];
$_SESSION["wcs_user_avatar"] = $result[0]["usr_avatar"];
$_SESSION["wcs_user_logtime"] = time();
$_SESSION["wcs_user_admin"] = intval($result[0]["usr_admin"]);
$_SESSION["wcs_user_thumb"] = 1;
if(empty($_POST['customlang']) && !empty($result[0]["usr_lang"])) {
$_SESSION["wcs_user_lang"] = $result[0]["usr_lang"];
set_language_cookie($result[0]["usr_lang"]);
} elseif (!empty($_SESSION["wcs_user_lang"])) {
set_language_cookie($_SESSION["wcs_user_lang"]);
} else {
set_language_cookie();
}
$_SESSION["structure"] = @unserialize($result[0]["usr_var_structure"], ['allowed_classes' => false]);
$_SESSION["klapp"] = @unserialize($result[0]["usr_var_privatefile"], ['allowed_classes' => false]);
$_SESSION["pklapp"] = @unserialize($result[0]["usr_var_publicfile"], ['allowed_classes' => false]);
$result[0]["usr_vars"] = @unserialize($result[0]["usr_vars"], ['allowed_classes' => false]);
if(!is_array($_SESSION["structure"])) {
$_SESSION["structure"] = [];
}
if(!is_array($_SESSION["klapp"])) {
$_SESSION["klapp"] = [];
}
if(!is_array($_SESSION["pklapp"])) {
$_SESSION["pklapp"] = [];
}
if(!is_array($result[0]["usr_vars"])) {
$result[0]["usr_vars"] = [];
}
// Fallback to CKeditor?
$_SESSION['WYSIWYG_EDITOR'] = !empty($result[0]['usr_wysiwyg']);
$_SESSION['wcs_user_cp'] = isset($result[0]['usr_vars']['selected_cp']) && is_array($result[0]['usr_vars']['selected_cp']) ? $result[0]['usr_vars']['selected_cp'] : [];
$_SESSION['wcs_allowed_cp'] = isset($result[0]['usr_vars']['allowed_cp']) && is_array($result[0]['usr_vars']['allowed_cp']) ? $result[0]['usr_vars']['allowed_cp'] : [];
// Test if there are CPs that use had choosen but no longer available for
if(count($_SESSION["wcs_allowed_cp"])) {
if(count($_SESSION["wcs_user_cp"])) {
// Remove selected CP if not allowed CP
foreach($_SESSION["wcs_user_cp"] as $key => $value) {
if(!isset($_SESSION["wcs_allowed_cp"][$key])) {
unset($_SESSION["wcs_user_cp"][$key]);
}
}
} else {
$_SESSION["wcs_user_cp"] = $_SESSION["wcs_allowed_cp"];
}
}
$login_passed = 1;
}
}
if($login_passed) {
// Store login information in DB
if(!($check = _dbQuery("SELECT COUNT(*) FROM ".DB_PREPEND."phpwcms_userlog WHERE logged_user="._dbEscape($wcs_user)." AND logged_in=1", 'COUNT'))) {
// User not yet logged in, create new
$sql = "INSERT INTO ".DB_PREPEND."phpwcms_userlog (logged_user, logged_username, logged_start, logged_change, logged_in, logged_ip) VALUES (";
$sql .= _dbEscape($wcs_user).", "._dbEscape($_SESSION["wcs_user_name"]).", ".time().", ".time().", 1, "._dbEscape(PHPWCMS_GDPR_MODE ? getAnonymizedIp() : getRemoteIP()).")";
_dbQuery($sql, 'INSERT');
}
$_SESSION['PHPWCMS_ROOT'] = PHPWCMS_ROOT;
set_status_message('Welcome '.$wcs_user.'!');
if($ref_url) {
if(($token_position = strpos($ref_url, 'csrftoken')) !== false) {
$ref_url = substr_replace($ref_url, '', $token_position, 42);
$ref_url = str_replace('?&', '?', $ref_url);
$ref_url = str_replace('&&', '&', $ref_url);
}
$backend_redirect = $ref_url . '&';
} else {
$backend_redirect = PHPWCMS_URL.'phpwcms.php?';
}
$_SESSION['PHPWCMS_BROWSER_HASH'] = $phpwcms['USER_AGENT']['hash'];
headerRedirect($backend_redirect . get_token_get_string() . '&' . session_name().'='.session_id());
} else {
$err = 1;
}
} elseif(isset($_POST['form_loginname']) && $json_check !== 2) {
$err = 1;
}
$reason_types = [
'default' => 'alert-default',
'info' => 'alert-info',
'error' => 'alert-error',
'warning' => 'alert-warning',
'success' => 'alert-success',
'danger' => 'alert-danger'
];
?><!DOCTYPE html>
<html lang="<?php echo $_SESSION["wcs_user_lang"]; ?>">
<head>
<meta charset="<?php echo PHPWCMS_CHARSET ?>">
<title><?php echo $BL['be_page_title'] . ' - ' . PHPWCMS_HOST ?></title>
<meta name="robots" content="noindex, nofollow">
<link href="include/inc_css/login.min.css" rel="stylesheet" type="text/css">
<?php if((isset($_SESSION["wcs_user_lang"]) && ($_SESSION["wcs_user_lang"] == 'ar' || $_SESSION["wcs_user_lang"] == 'he')) || ($phpwcms['default_lang'] == 'ar' || $phpwcms['default_lang'] == 'he')): ?>
<style>* {direction: rtl;}</style>
<?php endif; ?>
<style>
.alert-img {
display: inline-block;
width: 30px;
height: 30px;
float: left;
position: relative;
}
.alert-offset {
margin-left: 40px;
margin-top: 8px;
margin-bottom: 5px;
}
</style>
<script src="include/inc_js/jquery/jquery.min.js"></script>
<script src="include/inc_js/phpwcms.min.js"></script>
<script src="include/inc_js/md5.js"></script>
</head>
<body>
<div style="margin:0 auto;width:500px;padding-top:50px;">
<h2>
<a href="index.php" target="_top" class="d-inline-block" style="padding:0 18px 12px 15px;">
<img src="img/backend/phpwcms-logo.png" srcset="img/backend/phpwcms-logo.svg" alt="phpwcms" width="202" height="56" />
</a>
</h2>
<div style="border-radius:15px;background:#fff;padding:15px;box-shadow:2px 2px 10px rgba(0,0,0,.25);">
<h1><?php echo $BL["login_text"]; ?></h1>
<?php if(isset($_GET['reason'])): ?>
<div class="alert <?php echo $reason_types[ (isset($_GET['type']) && isset($reason_types[$_GET['type']])) ? $_GET['type'] : 'default' ]; ?>">
<?php
if($_GET['reason'] === 'csrf-post-failed') {
echo $BL['CSRF_POST_FAILED'];
} elseif($_GET['reason'] === 'csrf-post-invalid') {
echo $BL['CSRF_POST_INVALID'];
} elseif($_GET['reason'] === 'csrf-get-failed') {
echo $BL['CSRF_GET_FAILED'];
} elseif($_GET['reason'] === 'csrf-get-invalid') {
echo $BL['CSRF_GET_INVALID'];
}
?>
</div>
<?php endif; ?>
<div id="loginFormArea">
<div class="alert alert-danger" style="font-weight:bold;padding:0 0 15px 0;font-size:12px;text-align:center"><?php echo $BL['be_login_jsinfo']; ?></div>
</div>
<p style="padding: 0 3px 5px 3px;">
<strong><a href="https://www.phpwcms.org" target="_blank" style="text-decoration:none;">phpwcms</a></strong>
Copyright © 2002—<?php echo date('Y'); ?>
Oliver Georgi. Extensions are copyright of their respective owners.
Visit <a href="https://www.phpwcms.org" target="_blank">phpwcms.org</a> for
details. phpwcms is free software released under <a href="https://www.fsf.org/licensing/licenses/gpl.html" target="_blank">GPL</a>
and comes WITHOUT ANY WARRANTY. Obstructing the appearance of this notice is prohibited by law.
</p>
</div>
</div>
<?php
// get whole login form and keep in buffer
ob_start();
?>
<form action="<?php echo PHPWCMS_URL.get_login_file() ?>" method="post" id="login_formular" onsubmit="return login(this);"<?php if(empty($phpwcms['login_autocomplete'])): ?> autocomplete="off"<?php endif; ?>>
<input type="hidden" name="json" id="json" value="0" />
<input type="hidden" name="customlang" id="customlang" value="<?php if(!empty($_POST['customlang'])): ?>1<?php endif; ?>" />
<input type="hidden" name="md5pass" id="md5pass" value="" autocomplete="off" />
<input type="hidden" name="ref_url" value="<?php echo html_specialchars($ref_url); ?>" />
<input type="hidden" name="logintoken" value="<?php echo LOGIN_TOKEN; ?>" />
<input name="form_aktion" type="hidden" id="form_aktion" value="login" />
<?php
if(file_exists(PHPWCMS_ROOT.'/setup')) {
echo '<div class="alert alert-danger">';
echo '<svg focusable="false" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="alert-img"><path fill="currentColor" d="M504 256c0 136.997-111.043 248-248 248S8 392.997 8 256C8 119.083 119.043 8 256 8s248 111.083 248 248zm-248 50c-25.405 0-46 20.595-46 46s20.595 46 46 46 46-20.595 46-46-20.595-46-46-46zm-43.673-165.346l7.418 136c.347 6.364 5.609 11.346 11.982 11.346h48.546c6.373 0 11.635-4.982 11.982-11.346l7.418-136c.375-6.874-5.098-12.654-11.982-12.654h-63.383c-6.884 0-12.356 5.78-11.981 12.654z" class=""></path></svg>';
echo '<div class="alert-offset">' . $BL["setup_dir_exists"];
echo '</div></div>';
}
if(isset($_POST['json']) && $_POST['json'] == 2) {
$err = 0;
}
if(file_exists(PHPWCMS_ROOT.'/phpwcms_code_snippets')) {
echo '<div class="alert alert-danger">'.$BL["phpwcms_code_snippets_dir_exists"].'</div>';
}
if(($phpwcms['image_library'] === 'gd' || $phpwcms['image_library'] === 'gd2') && (!extension_loaded('gd') || !function_exists('gd_info'))) {
echo '<div class="alert alert-danger" style="font-weight:normal;">'.$BL['gd_not_loaded'].'</div>';
}
echo '<div class="alert alert-danger"';
if(!$err) {
echo ' style="display:none;"';
}
echo ' id="jserr">';
echo $BL["login_error"];
echo '</div>';
?>
<table border="0" cellpadding="0" cellspacing="0" summary="Login Form" style="margin:15px 0 20px 10px">
<tr>
<td align="right" nowrap="nowrap" class="v10 nowrap"><?php echo $BL["login_username"] ?>: </td>
<td class="v10"><input name="form_loginname" type="text" id="form_loginname" class="width250" size="30" maxlength="30" value="<?php echo html_specialchars($wcs_user); ?>" required="required" /></td>
</tr>
<tr>
<td align="right" nowrap="nowrap" class="v10 nowrap"><?php echo $BL["login_userpass"] ?>: </td>
<td class="v10"><input name="form_password" type="password" id="form_password" class="width250" size="30" maxlength="40" required="required"<?php if(empty($phpwcms['login_autocomplete'])): ?> autocomplete="new-password"<?php endif; ?> /></td>
</tr>
<tr>
<td align="right" nowrap="nowrap" class="v10 nowrap"><?php echo $BL["login_lang"] ?>: </td>
<td class="v10">
<select name="form_lang" id="form_lang" onchange="getObjectById('json').value='2';login(this.form);">
<?php
// check available languages installed and build language selector menu
$lang_dirs = opendir(PHPWCMS_ROOT.'/include/inc_lang/backend');
$lang_options = [];
while($lang_code = readdir($lang_dirs)) {
if( !str_starts_with($lang_code, '.') && is_file(PHPWCMS_ROOT.'/include/inc_lang/backend/'.$lang_code."/lang.inc.php")) {
$_lang_code = strtoupper($lang_code);
$lang_options[$_lang_code] = '<option value="'.$lang_code.'"';
$lang_options[$_lang_code] .= ($lang_code == $_SESSION["wcs_user_lang"]) ? ' selected="selected"' : '';
$lang_options[$_lang_code] .= '>';
$lang_options[$_lang_code] .= (isset($BL[$_lang_code])) ? $BL[$_lang_code] : $_lang_code;
$lang_options[$_lang_code] .= '</option>';
}
}
closedir($lang_dirs);
ksort($lang_options);
echo implode('', $lang_options);
?>
</select>
</td>
</tr>
<tr>
<td> </td>
<td><input name="submit_form" type="submit" value="<?php echo $BL["login_button"] ?>" class="button" /></td>
</tr>
</table>
</form>
<?php
$formAll = str_replace( ["'", "\r", "\n", '<'], ["\'", '', " ", "<'+'"], ob_get_clean() );
?>
<script>
getObjectById('loginFormArea').innerHTML = '<?php echo $formAll ?>';
getObjectById('form_loginname').focus();
<?php if(!empty($phpwcms['browser_check']['be'])):
$buoop = array('insecure' => !isset($phpwcms['browser_check']['insecure']) || boolval($phpwcms['browser_check']['insecure']));
if(!empty($phpwcms['browser_check']['vs'])) {
$buoop['vs'] = $phpwcms['browser_check']['vs'];
}
if(!empty($phpwcms['browser_check']['required'])) {
$buoop['required'] = '{' . trim($phpwcms['browser_check']['required'], '{}') . '}';
}
?>
var $buoop = <?php echo json_encode($buoop); ?>;
</script><script src="https://browser-update.org/update.min.js"><?php endif; ?></script>
</body>
</html>