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<?php |
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/** |
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* Bootstrap phpMyFAQ |
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* |
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* PHP Version 5.3 |
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* |
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* This Source Code Form is subject to the terms of the Mozilla Public License, |
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* v. 2.0. If a copy of the MPL was not distributed with this file, You can |
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* obtain one at http://mozilla.org/MPL/2.0/. |
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* |
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* @category phpMyFAQ |
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* @package Configuration |
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* @author Thorsten Rinne <[email protected]> |
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* @copyright 2012-2016 phpMyFAQ Team |
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* @license http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
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* @link http://www.phpmyfaq.de |
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* @since 2012-03-07 |
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*/ |
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use Symfony\Component\ClassLoader\UniversalClassLoader; |
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// |
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// Debug mode: |
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// - false debug mode disabled |
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// - true debug mode enabled |
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// |
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define('DEBUG', false); |
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if (DEBUG) { |
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ini_set('display_errors', 1); |
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ini_set('display_startup_errors', 1); |
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error_reporting(E_ALL | E_STRICT); |
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} else { |
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error_reporting(0); |
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} |
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if (!defined('IS_VALID_PHPMYFAQ')) { |
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exit(); |
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} |
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// |
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// Fix the PHP include path if PMF is running under a "strange" PHP configuration |
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// |
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$foundCurrPath = false; |
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$includePaths = explode(PATH_SEPARATOR, ini_get('include_path')); |
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$i = 0; |
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while ((!$foundCurrPath) && ($i < count($includePaths))) { |
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if ('.' == $includePaths[$i]) { |
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$foundCurrPath = true; |
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} |
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$i++; |
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} |
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if (!$foundCurrPath) { |
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ini_set('include_path', '.' . PATH_SEPARATOR . ini_get('include_path')); |
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} |
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// |
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// Tweak some PHP configuration values |
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// Warning: be sure the server has enough memory and stack for PHP |
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// |
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ini_set('pcre.backtrack_limit', 100000000); |
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ini_set('pcre.recursion_limit', 100000000); |
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// |
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// Check if multisite/multisite.php exist for Multisite support |
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// |
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if (file_exists(__DIR__ . '/../multisite/multisite.php') && 'cli' !== PHP_SAPI) { |
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require __DIR__ . '/../multisite/multisite.php'; |
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} |
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// |
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// The root directory |
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// |
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if (! defined('PMF_ROOT_DIR')) { |
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define('PMF_ROOT_DIR', dirname(__DIR__)); |
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} |
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// |
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// Read configuration and constants |
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// |
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if (! defined('PMF_MULTI_INSTANCE_CONFIG_DIR')) { |
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// Single instance configuration |
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define('PMF_CONFIG_DIR', dirname(__DIR__) . '/config'); |
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} else { |
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// Multi instance configuration |
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define('PMF_CONFIG_DIR', PMF_MULTI_INSTANCE_CONFIG_DIR); |
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} |
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// |
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// Check if config/database.php exist -> if not, redirect to installer |
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// |
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View Code Duplication |
if (!file_exists(PMF_CONFIG_DIR . '/database.php') && !file_exists(PMF_ROOT_DIR . '/inc/data.php')) { |
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header("Location: install/setup.php"); |
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exit(); |
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} |
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if (file_exists(PMF_ROOT_DIR . '/inc/data.php')) { |
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require PMF_ROOT_DIR . '/inc/data.php'; |
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} else { |
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require PMF_CONFIG_DIR . '/database.php'; |
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} |
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require PMF_CONFIG_DIR . '/constants.php'; |
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/** |
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* The include directory |
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*/ |
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define('PMF_INCLUDE_DIR', __DIR__); |
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/** |
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* The directory where the translations reside |
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*/ |
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define('PMF_LANGUAGE_DIR', dirname(__DIR__) . '/lang'); |
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// |
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// Setting up PSR-0 autoloader for Symfony Components |
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// |
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require PMF_INCLUDE_DIR . '/libs/Symfony/Component/ClassLoader/UniversalClassLoader.php'; |
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$loader = new UniversalClassLoader(); |
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$loader->registerNamespace('Symfony', PMF_INCLUDE_DIR . '/libs'); |
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$loader->registerPrefix('PMF_', PMF_INCLUDE_DIR); |
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$loader->register(); |
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// |
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// Set the error handler to our pmf_error_handler() function |
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// |
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set_error_handler('pmf_error_handler'); |
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// |
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// Create a database connection |
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// |
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PMF_Db::setTablePrefix($DB['prefix']); |
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$db = PMF_Db::factory($DB['type']); |
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$db->connect($DB['server'], $DB['user'], $DB['password'], $DB['db']); |
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// |
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// Fetch the configuration and add the database connection |
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// |
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$faqConfig = new PMF_Configuration($db); |
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$faqConfig->getAll(); |
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// |
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// We always need a valid session! |
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// |
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ini_set('session.use_only_cookies', 1); // Avoid any PHP version to move sessions on URLs |
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ini_set('session.auto_start', 0); // Prevent error to use session_start() if it's active in php.ini |
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ini_set('session.use_trans_sid', 0); |
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ini_set('url_rewriter.tags', ''); |
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// |
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// Start the PHP session |
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// |
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PMF_Init::cleanRequest(); |
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session_start(); |
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// |
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// Connect to LDAP server, when LDAP support is enabled |
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// |
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if ($faqConfig->get('security.ldapSupport') && file_exists(PMF_CONFIG_DIR . '/ldap.php') && extension_loaded('ldap')) { |
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require PMF_CONFIG_DIR . '/constants_ldap.php'; |
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require PMF_CONFIG_DIR . '/ldap.php'; |
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$faqConfig->setLdapConfig($PMF_LDAP); |
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} else { |
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$ldap = null; |
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} |
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// |
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// Build attachments path |
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// |
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$confAttachmentsPath = trim($faqConfig->get('records.attachmentsPath')); |
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if ('/' == $confAttachmentsPath[0] || preg_match('%^[a-z]:(\\\\|/)%i', $confAttachmentsPath)) { |
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// If we're here, some windows or unix style absolute path was detected. |
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define('PMF_ATTACHMENTS_DIR', $confAttachmentsPath); |
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} else { |
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// otherwise build the absolute path |
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$tmp = dirname(__DIR__) . DIRECTORY_SEPARATOR . $confAttachmentsPath; |
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// Check that nobody is traversing |
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if (0 === strpos((string)$tmp, dirname(__DIR__))) { |
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define('PMF_ATTACHMENTS_DIR', $tmp); |
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} else { |
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define('PMF_ATTACHMENTS_DIR', false); |
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} |
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} |
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// |
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// Fix if phpMyFAQ is running behind a proxy server |
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// |
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View Code Duplication |
if (! isset($_SERVER['HTTP_HOST'])) { |
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if (isset($_SERVER['HTTP_X_FORWARDED_SERVER'])) { |
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$_SERVER['HTTP_HOST'] = $_SERVER['HTTP_X_FORWARDED_SERVER']; |
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} else { |
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$_SERVER['HTTP_HOST'] = $_SERVER['HTTP_X_FORWARDED_HOST']; |
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}; |
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} |
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// |
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// Fix undefined server variables in Windows IIS & CGI mode |
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// |
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if (! isset($_SERVER['SCRIPT_NAME'])) { |
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if(isset($_SERVER['SCRIPT_FILENAME'])) { |
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$_SERVER['SCRIPT_NAME'] = $_SERVER['SCRIPT_FILENAME']; |
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} elseif(isset($_SERVER['PATH_TRANSLATED'])) { |
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$_SERVER['SCRIPT_NAME'] = $_SERVER['PATH_TRANSLATED']; |
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} elseif(isset($_SERVER['PATH_INFO'])) { |
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$_SERVER['SCRIPT_NAME'] = $_SERVER['PATH_INFO']; |
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} elseif(isset($_SERVER['SCRIPT_URL'])) { |
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$_SERVER['SCRIPT_NAME'] = $_SERVER['SCRIPT_URL']; |
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} |
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} |
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/** |
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* phpMyFAQ custom error handler function, also to prevent the disclosure of |
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* potential sensitive data. |
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* |
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* @access public |
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* @param int $level The level of the error raised. |
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* @param string $message The error message. |
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* @param string $filename The filename that the error was raised in. |
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* @param int $line The line number the error was raised at. |
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* @param mixed $context It optionally contains an array of every variable |
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* that existed in the scope the error was triggered in. |
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* |
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* @return bool |
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*/ |
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function pmf_error_handler($level, $message, $filename, $line, $context) |
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{ |
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// Sanity check |
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// Note: when DEBUG mode is true we want to track any error! |
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if ( |
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// 1. the @ operator sets the PHP's error_reporting() value to 0 |
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(!DEBUG && (0 == error_reporting())) |
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// 2. Honor the value of PHP's error_reporting() function |
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|| (!DEBUG && (0 == ($level & error_reporting()))) |
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) { |
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// Do nothing |
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return true; |
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} |
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// Cleanup potential sensitive data |
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$filename = (DEBUG ? $filename : basename($filename)); |
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$errorTypes = array( |
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E_ERROR => 'error', |
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E_WARNING => 'warning', |
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E_PARSE => 'parse error', |
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E_NOTICE => 'notice', |
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E_CORE_ERROR => 'code error', |
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E_CORE_WARNING => 'core warning', |
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E_COMPILE_ERROR => 'compile error', |
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E_COMPILE_WARNING => 'compile warning', |
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E_USER_ERROR => 'user error', |
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E_USER_WARNING => 'user warning', |
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E_USER_NOTICE => 'user notice', |
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E_STRICT => 'strict warning', |
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E_RECOVERABLE_ERROR => 'recoverable error', |
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E_DEPRECATED => 'deprecated warning', |
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E_USER_DEPRECATED => 'user deprecated warning', |
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); |
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$errorType = 'unknown error'; |
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if (isset($errorTypes[$level])) { |
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$errorType = $errorTypes[$level]; |
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} |
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// Custom error message |
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$errorMessage = sprintf( |
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'<br><strong>phpMyFAQ %s</strong> [%s]: %s in <strong>%s</strong> on line <strong>%d</strong><br>', |
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$errorType, |
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$level, |
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$message, |
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$filename, |
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$line |
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); |
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if (ini_get('display_errors')) { |
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print $errorMessage; |
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} |
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if (ini_get('log_errors')) { |
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error_log(sprintf('phpMyFAQ %s: %s in %s on line %d', |
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$errorType, |
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$message, |
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$filename, |
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$line) |
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); |
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} |
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switch ($level) { |
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// Blocking errors |
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case E_ERROR: |
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case E_PARSE: |
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case E_CORE_ERROR: |
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case E_COMPILE_ERROR: |
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case E_USER_ERROR: |
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// Prevent processing any more PHP scripts |
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exit(); |
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break; |
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// Not blocking errors |
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default: |
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break; |
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} |
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return true; |
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} |
thorsten /
phpMyFAQ
