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<?php |
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/** |
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* @package core |
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*/ |
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/** |
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* The Symphony class is an abstract class that implements the |
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* Singleton interface. It provides the glue that forms the Symphony |
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* CMS and initialises the toolkit classes. Symphony is extended by |
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* the Frontend and Administration classes |
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*/ |
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use Monolog\Logger; |
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abstract class Symphony implements Singleton |
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{ |
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/** |
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* An instance of the Cookies class |
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* |
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* @var Cookies |
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*/ |
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public static $Cookies = null; |
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/** |
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* An instance of the Session class |
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* |
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* @var Session |
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*/ |
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public static $Session = null; |
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/** |
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* An instance of the SessionFlash class |
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* |
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* @var Session |
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*/ |
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public static $Flash = null; |
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/** |
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* An instance of the currently logged in Author |
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* |
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* @var Author |
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*/ |
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public static $Author = null; |
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/** |
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* An instance of the Symphony class, either `Administration` or `Frontend`. |
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* |
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* @var Symphony |
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*/ |
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protected static $_instance = null; |
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/** |
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* An instance of the Profiler class |
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* |
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* @var Profiler |
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*/ |
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protected static $Profiler = null; |
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/** |
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* An instance of the `Configuration` class |
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* |
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* @var Configuration |
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*/ |
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private static $Configuration = null; |
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/** |
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* An instance of the `Database` class |
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* |
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* @var MySQL |
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*/ |
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private static $Database = null; |
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/** |
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* An instance of the `ExtensionManager` class |
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* |
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* @var ExtensionManager |
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*/ |
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private static $ExtensionManager = null; |
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/** |
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* An instance of the `Log` class |
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* |
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* @var Log |
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*/ |
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private static $Log = null; |
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/** |
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* The current page namespace, used for translations |
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* |
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* @since Symphony 2.3 |
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* @var string |
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*/ |
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private static $namespace = false; |
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/** |
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* A previous exception that has been fired. Defaults to null. |
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* |
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* @since Symphony 2.3.2 |
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* @var Exception |
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*/ |
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private static $exception = null; |
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/** |
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* The Symphony constructor initialises the class variables of Symphony. At present |
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* constructor has a couple of responsibilities: |
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* - Start a profiler instance |
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* - If magic quotes are enabled, clean `$_SERVER`, `$_COOKIE`, `$_GET` and `$_POST` arrays |
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* - Initialise the correct Language for the currently logged in Author. |
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* - Start the session and adjust the error handling if the user is logged in |
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*/ |
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protected function __construct() |
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{ |
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self::$Profiler = Profiler::instance(); |
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if (get_magic_quotes_gpc()) { |
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General::cleanArray($_SERVER); |
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General::cleanArray($_COOKIE); |
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General::cleanArray($_GET); |
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General::cleanArray($_POST); |
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} |
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// Initialize language management |
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Lang::initialize(); |
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Lang::set(self::$Configuration->get('lang', 'symphony')); |
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$this->initialiseLog(); |
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GenericExceptionHandler::initialise(self::Log()); |
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GenericErrorHandler::initialise(self::Log()); |
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$this->initialiseDatabase(); |
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$this->initialiseExtensionManager(); |
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$this->initialiseSessionAndCookies(); |
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// If the user is not a logged in Author, turn off the verbose error messages. |
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if (!self::isLoggedIn() && is_null(self::$Author)) { |
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GenericExceptionHandler::$enabled = false; |
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} |
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// Engine is ready. |
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self::$Profiler->sample('Engine Initialisation'); |
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} |
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/** |
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* Setter for `$Log`. This function uses the configuration |
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* settings in the 'log' group in the Configuration to create an instance. Date |
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* formatting options are also retrieved from the configuration. |
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* |
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* @param string $filename (optional) |
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* The file to write the log to, if omitted this will default to `ACTIVITY_LOG` |
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* @throws Exception |
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* @return bool|void |
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*/ |
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public static function initialiseLog($filename = null) |
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{ |
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if (self::$Log instanceof Log) { |
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return true; |
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} |
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if (is_null($filename)) { |
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$filename = ACTIVITY_LOG; |
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} |
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// Get the Handler from the Configuration |
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$handler = self::Configuration()->get('handler', 'log'); |
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$context = array_merge( |
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array( |
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'vars' => array( |
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'filename' => $filename |
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) |
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), |
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self::Configuration()->get() |
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); |
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// Create the base handler |
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if (is_array($handler['args'])) { |
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array_walk($handler['args'], 'General::replacePlaceholdersWithContext', $context); |
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$reflection = new ReflectionClass($handler['class']); |
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$handler = $reflection->newInstanceArgs($handler['args']); |
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} else { |
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$handler = new \Monolog\Handler\StreamHandler($filename); |
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} |
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// Create the base formatter |
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if ($format = self::Configuration()->get('formatter', 'log')) { |
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array_walk($format['args'], 'General::replacePlaceholdersWithContext', $context); |
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$reflection = new ReflectionClass($format['class']); |
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$formatter = $reflection->newInstanceArgs($format['args']); |
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$handler->setFormatter($formatter); |
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} |
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// Create the log object |
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$logger = new Logger(basename($filename)); |
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$logger->pushHandler($handler); |
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self::$Log = new Log($logger); |
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} |
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/** |
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* Accessor for the current `Configuration` instance. This contains |
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* representation of the the Symphony config file. |
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* |
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* @return Configuration |
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*/ |
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public static function Configuration() |
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{ |
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return self::$Configuration; |
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} |
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/** |
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* Accessor for the current `Log` instance |
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* |
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* @since Symphony 2.3 |
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* @return Log |
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*/ |
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public static function Log() |
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{ |
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return self::$Log; |
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} |
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/** |
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* This will initialise the Database class and attempt to create a connection |
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* using the connection details provided in the Symphony configuration. If any |
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* errors occur whilst doing so, a Symphony Error Page is displayed. |
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* |
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* @throws SymphonyErrorPage |
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* @return boolean |
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* This function will return true if the `$Database` was |
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* initialised successfully. |
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*/ |
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public static function initialiseDatabase() |
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{ |
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self::setDatabase(); |
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$details = self::Configuration()->get('database'); |
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try { |
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if (!self::Database()->connect($details['host'], $details['user'], $details['password'], |
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$details['port'], $details['db']) |
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) { |
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return false; |
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} |
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if (!self::Database()->isConnected()) { |
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return false; |
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} |
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self::Database()->setPrefix($details['tbl_prefix']); |
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self::Database()->setTimeZone(self::Configuration()->get('timezone', 'region')); |
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if (isset($details['query_caching'])) { |
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if ($details['query_caching'] === 'off') { |
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self::Database()->disableCaching(); |
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} elseif ($details['query_caching'] === 'on') { |
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self::Database()->enableCaching(); |
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} |
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} |
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if (isset($details['query_logging'])) { |
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if ($details['query_logging'] === 'off') { |
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self::Database()->disableLogging(); |
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} elseif ($details['query_logging'] === 'on') { |
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self::Database()->enableLogging(); |
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} |
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} |
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} catch (DatabaseException $e) { |
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self::throwCustomError( |
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$e->getDatabaseErrorCode() . ': ' . $e->getDatabaseErrorMessage(), |
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__('Symphony Database Error'), |
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Page::HTTP_STATUS_ERROR, |
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'database', |
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array( |
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'error' => $e, |
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'message' => __('There was a problem whilst attempting to establish a database connection. Please check all connection information is correct.') . ' ' . __('The following error was returned:') |
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) |
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); |
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} |
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return true; |
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} |
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/** |
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* Setter for `$Database`, accepts a Database object. If `$database` |
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* is omitted, this function will set `$Database` to be of the `MySQL` |
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* class. |
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* |
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* @since Symphony 2.3 |
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* @param stdClass $database (optional) |
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* The class to handle all Database operations, if omitted this function |
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* will set `self::$Database` to be an instance of the `MySQL` class. |
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* @return boolean |
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* This function will always return true |
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*/ |
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public static function setDatabase(stdClass $database = null) |
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{ |
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if (self::Database()) { |
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return true; |
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} |
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self::$Database = !is_null($database) ? $database : new MySQL; |
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return true; |
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} |
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/** |
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* Accessor for the current `$Database` instance. |
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* |
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* @return MySQL |
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*/ |
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public static function Database() |
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{ |
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return self::$Database; |
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} |
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/** |
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* A wrapper for throwing a new Symphony Error page. |
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* |
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* This methods sets the `GenericExceptionHandler::$enabled` value to `true`. |
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* |
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* @see core.SymphonyErrorPage |
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* @param string|XMLElement $message |
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* A description for this error, which can be provided as a string |
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* or as an XMLElement. |
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* @param string $heading |
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* A heading for the error page |
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* @param integer $status |
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* Properly sets the HTTP status code for the response. Defaults to |
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* `Page::HTTP_STATUS_ERROR`. Use `Page::HTTP_STATUS_XXX` to set this value. |
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* @param string $template |
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* A string for the error page template to use, defaults to 'generic'. This |
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* can be the name of any template file in the `TEMPLATES` directory. |
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* A template using the naming convention of `tpl.*.php`. |
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* @param array $additional |
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* Allows custom information to be passed to the Symphony Error Page |
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* that the template may want to expose, such as custom Headers etc. |
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* @throws SymphonyErrorPage |
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*/ |
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public static function throwCustomError( |
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$message, |
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$heading = 'Symphony Fatal Error', |
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$status = Page::HTTP_STATUS_ERROR, |
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$template = 'generic', |
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array $additional = array() |
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) { |
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GenericExceptionHandler::$enabled = true; |
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throw new SymphonyErrorPage($message, $heading, $template, $additional, $status); |
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} |
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/** |
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* Setter for `$ExtensionManager` using the current |
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* Symphony instance as the parent. If for some reason this fails, |
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* a Symphony Error page will be thrown |
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* |
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* @param boolean $force (optional) |
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* When set to true, this function will always create a new |
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* instance of ExtensionManager, replacing self::$ExtensionManager. |
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* @return void |
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*/ |
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public static function initialiseExtensionManager($force = false) |
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{ |
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if (!$force && self::$ExtensionManager instanceof ExtensionManager) { |
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return; |
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} |
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self::$ExtensionManager = new ExtensionManager; |
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if (!(self::$ExtensionManager instanceof ExtensionManager)) { |
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self::throwCustomError(__('Error creating Symphony extension manager.')); |
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} |
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} |
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/** |
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* Setter for `$Session`. This will use PHP's parse_url |
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* function on the current URL to set a session using the `session_name` |
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* defined in the Symphony configuration. The is either admin or public. |
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* The session will last for the time defined in configuration. |
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* |
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* @since Symphony 3.0.0 |
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*/ |
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public function initialiseSessionAndCookies() |
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{ |
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$cookie_path = @parse_url(URL, PHP_URL_PATH); |
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$cookie_path = '/' . trim($cookie_path, '/'); |
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$timeout = $this->getSessionTimeout(); |
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$name = null; |
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if (class_exists('Administration', false)) { |
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$name = self::Configuration()->get('admin_session_name', 'session'); |
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} else { |
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$name = self::Configuration()->get('public_session_name', 'session'); |
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} |
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if (is_null($name)) { |
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$name = 'symphony'; |
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} |
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|
|
// The handler accepts a database in a move towards dependency injection |
386
|
|
|
$handler = new DatabaseSessionHandler(self::Database(), array( |
387
|
|
|
'session_lifetime' => $timeout |
388
|
|
|
), $name); |
389
|
|
|
|
390
|
|
|
// The session accepts a handler in a move towards dependency injection |
391
|
|
|
self::$Session = new Session($handler, array( |
392
|
|
|
'session_gc_probability' => self::Configuration()->get('session_gc_probability', 'session'), |
393
|
|
|
'session_gc_divisor' => self::Configuration()->get('session_gc_divisor', 'session'), |
394
|
|
|
'session_gc_maxlifetime' => $timeout, |
395
|
|
|
'session_cookie_lifetime' => $timeout, |
396
|
|
|
'session_cookie_path' => $cookie_path, |
397
|
|
|
'session_cookie_domain' => null, |
398
|
|
|
'session_cookie_secure' => (defined(__SECURE__) ? true : false), |
399
|
|
|
'session_cookie_httponly' => true |
400
|
|
|
), $name); |
401
|
|
|
|
402
|
|
|
// Initialise the cookie handler |
403
|
|
|
self::$Cookies = new Cookies(array( |
404
|
|
|
'domain' => self::Session()->getDomain(), |
405
|
|
|
'path' => $cookie_path, |
406
|
|
|
'expires' => time() + $timeout, |
407
|
|
|
'secure' => (defined(__SECURE__) ? true : false), |
408
|
|
|
'httponly' => true |
409
|
|
|
)); |
410
|
|
|
|
411
|
|
|
// Start the session |
412
|
|
|
self::Session()->start(); |
413
|
|
|
|
414
|
|
|
// The flash accepts a session in a move towards dependency injection |
415
|
|
|
self::$Flash = new SessionFlash(self::Session()); |
|
|
|
|
416
|
|
|
|
417
|
|
|
// Fetch the current cookies from the header |
418
|
|
|
self::Cookies()->fetch(); |
419
|
|
|
} |
420
|
|
|
|
421
|
|
|
/** |
422
|
|
|
* Gets the configuerd session timeout as seconds, based on the environment instance |
423
|
|
|
* |
424
|
|
|
* @return int |
425
|
|
|
* The seconds |
426
|
|
|
*/ |
427
|
|
|
private function getSessionTimeout() |
428
|
|
|
{ |
429
|
|
|
if (class_exists('Administration', false)) { |
430
|
|
|
$time = (self::Configuration()->get('admin_session_expires', |
431
|
|
|
'symphony') ? self::Configuration()->get('admin_session_expires', 'symphony') : '2 weeks'); |
432
|
|
|
} else { |
433
|
|
|
$time = (self::Configuration()->get('public_session_expires', |
434
|
|
|
'symphony') ? self::Configuration()->get('public_session_expires', 'symphony') : '2 weeks'); |
435
|
|
|
} |
436
|
|
|
|
437
|
|
|
if (is_string($time) && !is_numeric($time)) { |
438
|
|
|
$time = DateTimeObj::stringToSeconds($time); |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
return $time; |
442
|
|
|
} |
443
|
|
|
|
444
|
|
|
/** |
445
|
|
|
* Accessor for the current `$Session` instance. |
446
|
|
|
* |
447
|
|
|
* @since 3.0.0 |
448
|
|
|
* @return Session |
449
|
|
|
*/ |
450
|
|
|
public static function Session() |
451
|
|
|
{ |
452
|
|
|
return self::$Session; |
453
|
|
|
} |
454
|
|
|
|
455
|
|
|
/** |
456
|
|
|
* Accessor for the current `$Cookies` instance. |
457
|
|
|
* |
458
|
|
|
* @since 2.0.0 |
459
|
|
|
* @return Cookies |
460
|
|
|
*/ |
461
|
|
|
public static function Cookies() |
462
|
|
|
{ |
463
|
|
|
return self::$Cookies; |
464
|
|
|
} |
465
|
|
|
|
466
|
|
|
/** |
467
|
|
|
* This function determines whether an there is a currently logged in |
468
|
|
|
* Author for Symphony by using the `$Session`'s username |
469
|
|
|
* and password. If an Author is found, they will be logged in, otherwise |
470
|
|
|
* the `$Session` will be destroyed. |
471
|
|
|
* |
472
|
|
|
* @see login() |
473
|
|
|
* @return boolean |
474
|
|
|
*/ |
475
|
|
|
public static function isLoggedIn() |
476
|
|
|
{ |
477
|
|
|
// Check to see if Symphony exists, or if we already have an Author instance. |
478
|
|
|
if (is_null(self::$_instance) || self::$Author) { |
479
|
|
|
return true; |
480
|
|
|
} |
481
|
|
|
|
482
|
|
|
// No author instance found, attempt to log in with the cookied credentials |
483
|
|
|
return self::login(self::Session()->get('username'), self::Session()->get('pass'), true); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
/** |
487
|
|
|
* Attempts to log an Author in given a username and password. |
488
|
|
|
* If the password is not hashed, it will be hashed using the sha1 |
489
|
|
|
* algorithm. The username and password will be sanitized before |
490
|
|
|
* being used to query the Database. If an Author is found, they |
491
|
|
|
* will be logged in and the sanitized username and password (also hashed) |
492
|
|
|
* will be saved as values in the `$Session`. |
493
|
|
|
* |
494
|
|
|
* @see toolkit.Cryptography#hash() |
495
|
|
|
* @throws DatabaseException |
496
|
|
|
* @param string $username |
497
|
|
|
* The Author's username. This will be sanitized before use. |
498
|
|
|
* @param string $password |
499
|
|
|
* The Author's password. This will be sanitized and then hashed before use |
500
|
|
|
* @param boolean $isHash |
501
|
|
|
* If the password provided is already hashed, setting this parameter to |
502
|
|
|
* true will stop it becoming rehashed. By default it is false. |
503
|
|
|
* @return boolean |
504
|
|
|
* True if the Author was logged in, false otherwise |
505
|
|
|
*/ |
506
|
|
|
public static function login($username, $password, $isHash = false) |
507
|
|
|
{ |
508
|
|
|
$username = trim(self::Database()->cleanValue($username)); |
509
|
|
|
$password = trim(self::Database()->cleanValue($password)); |
510
|
|
|
|
511
|
|
|
if (strlen($username) > 0 && strlen($password) > 0) { |
512
|
|
|
$author = AuthorManager::fetch('id', 'ASC', 1, null, sprintf( |
513
|
|
|
"`username` = '%s'", |
514
|
|
|
$username |
515
|
|
|
)); |
516
|
|
|
|
517
|
|
|
if (!empty($author) && Cryptography::compare($password, current($author)->get('password'), $isHash)) { |
518
|
|
|
self::$Author = current($author); |
519
|
|
|
|
520
|
|
|
// Only migrate hashes if there is no update available as the update might change the tbl_authors table. |
521
|
|
|
if (self::isUpgradeAvailable() === false && Cryptography::requiresMigration(self::$Author->get('password'))) { |
522
|
|
|
self::$Author->set('password', Cryptography::hash($password)); |
523
|
|
|
|
524
|
|
|
self::Database()->update(array('password' => self::$Author->get('password')), 'tbl_authors', |
525
|
|
|
" `id` = ?", array(self::$Author->get('id')) |
526
|
|
|
); |
527
|
|
|
} |
528
|
|
|
|
529
|
|
|
self::Session()->set('username', $username); |
530
|
|
|
self::Session()->set('pass', self::$Author->get('password')); |
531
|
|
|
|
532
|
|
|
self::Database()->update(array( |
533
|
|
|
'last_seen' => DateTimeObj::get('Y-m-d H:i:s') |
534
|
|
|
), |
535
|
|
|
'tbl_authors', |
536
|
|
|
" `id` = ?", |
537
|
|
|
array(self::$Author->get('id')) |
538
|
|
|
); |
539
|
|
|
|
540
|
|
|
// Only set custom author language in the backend |
541
|
|
|
if (class_exists('Administration', false)) { |
542
|
|
|
Lang::set(self::$Author->get('language')); |
543
|
|
|
} |
544
|
|
|
|
545
|
|
|
return true; |
546
|
|
|
} |
547
|
|
|
} |
548
|
|
|
|
549
|
|
|
return false; |
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
/** |
553
|
|
|
* Checks if an update is available and applicable for the current installation. |
554
|
|
|
* |
555
|
|
|
* @since Symphony 2.3.1 |
556
|
|
|
* @return boolean |
557
|
|
|
*/ |
558
|
|
|
public static function isUpgradeAvailable() |
559
|
|
|
{ |
560
|
|
|
if (self::isInstallerAvailable()) { |
561
|
|
|
$migration_version = self::getMigrationVersion(); |
562
|
|
|
$current_version = Symphony::Configuration()->get('version', 'symphony'); |
563
|
|
|
|
564
|
|
|
return version_compare($current_version, $migration_version, '<'); |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
return false; |
568
|
|
|
} |
569
|
|
|
|
570
|
|
|
/** |
571
|
|
|
* Checks if the installer/upgrader is available. |
572
|
|
|
* |
573
|
|
|
* @since Symphony 2.3.1 |
574
|
|
|
* @return boolean |
575
|
|
|
*/ |
576
|
|
|
public static function isInstallerAvailable() |
577
|
|
|
{ |
578
|
|
|
return file_exists(DOCROOT . '/install/index.php'); |
579
|
|
|
} |
580
|
|
|
|
581
|
|
|
/** |
582
|
|
|
* Returns the most recent version found in the `/install/migrations` folder. |
583
|
|
|
* Returns a version string to be used in `version_compare()` if an updater |
584
|
|
|
* has been found. Returns `FALSE` otherwise. |
585
|
|
|
* |
586
|
|
|
* @since Symphony 2.3.1 |
587
|
|
|
* @return string|boolean |
588
|
|
|
*/ |
589
|
|
|
public static function getMigrationVersion() |
590
|
|
|
{ |
591
|
|
|
if (self::isInstallerAvailable()) { |
592
|
|
|
$migrations = scandir(DOCROOT . '/install/migrations'); |
593
|
|
|
$migration_file = end($migrations); |
594
|
|
|
|
595
|
|
|
include_once DOCROOT . '/install/lib/class.migration.php'; |
596
|
|
|
include_once DOCROOT . '/install/migrations/' . $migration_file; |
597
|
|
|
|
598
|
|
|
$migration_class = 'migration_' . str_replace('.', '', substr($migration_file, 0, -4)); |
599
|
|
|
|
600
|
|
|
return call_user_func(array($migration_class, 'getVersion')); |
601
|
|
|
} |
602
|
|
|
|
603
|
|
|
return false; |
604
|
|
|
} |
605
|
|
|
|
606
|
|
|
/** |
607
|
|
|
* Setter for the Symphony Log and Error Handling system |
608
|
|
|
* |
609
|
|
|
* @since Symphony 2.6.0 |
610
|
|
|
*/ |
611
|
|
|
public static function initialiseErrorHandler() |
612
|
|
|
{ |
613
|
|
|
// Initialise logging |
614
|
|
|
self::initialiseLog(); |
615
|
|
|
GenericExceptionHandler::initialise(self::Log()); |
616
|
|
|
GenericErrorHandler::initialise(self::Log()); |
617
|
|
|
} |
618
|
|
|
|
619
|
|
|
/** |
620
|
|
|
* Accessor for the Symphony instance, whether it be Frontend |
621
|
|
|
* or Administration |
622
|
|
|
* |
623
|
|
|
* @since Symphony 2.2 |
624
|
|
|
* @throws Exception |
625
|
|
|
* @return Symphony |
626
|
|
|
*/ |
627
|
|
|
public static function Engine() |
628
|
|
|
{ |
629
|
|
|
if (class_exists('Administration', false)) { |
630
|
|
|
return Administration::instance(); |
631
|
|
|
} elseif (class_exists('Frontend', false)) { |
632
|
|
|
return Frontend::instance(); |
633
|
|
|
} else { |
634
|
|
|
throw new Exception(__('No suitable engine object found')); |
635
|
|
|
} |
636
|
|
|
} |
637
|
|
|
|
638
|
|
|
/** |
639
|
|
|
* Setter for `$Configuration`. This function initialise the configuration |
640
|
|
|
* object and populate its properties based on the given `$array`. Since |
641
|
|
|
* Symphony 2.6.5, it will also set Symphony's date constants. |
642
|
|
|
* |
643
|
|
|
* @since Symphony 2.3 |
644
|
|
|
* @param array $data |
645
|
|
|
* An array of settings to be stored into the Configuration object |
646
|
|
|
*/ |
647
|
|
|
public static function initialiseConfiguration(array $data = array()) |
648
|
|
|
{ |
649
|
|
|
if (empty($data)) { |
650
|
|
|
// Includes the existing CONFIG file and initialises the Configuration |
651
|
|
|
// by setting the values with the setArray function. |
652
|
|
|
include CONFIG; |
653
|
|
|
|
654
|
|
|
$data = $settings; |
|
|
|
|
655
|
|
|
} |
656
|
|
|
|
657
|
|
|
self::$Configuration = new Configuration(true); |
658
|
|
|
self::$Configuration->setArray($data); |
659
|
|
|
|
660
|
|
|
// Set date format throughout the system |
661
|
|
|
define_safe('__SYM_DATE_FORMAT__', self::Configuration()->get('date_format', 'region')); |
662
|
|
|
define_safe('__SYM_TIME_FORMAT__', self::Configuration()->get('time_format', 'region')); |
663
|
|
|
define_safe('__SYM_DATETIME_FORMAT__', |
664
|
|
|
__SYM_DATE_FORMAT__ . self::Configuration()->get('datetime_separator', 'region') . __SYM_TIME_FORMAT__); |
665
|
|
|
DateTimeObj::setSettings(self::Configuration()->get('region')); |
666
|
|
|
} |
667
|
|
|
|
668
|
|
|
/** |
669
|
|
|
* Is XSRF enabled for this Symphony install? |
670
|
|
|
* |
671
|
|
|
* @since Symphony 2.4 |
672
|
|
|
* @return boolean |
673
|
|
|
*/ |
674
|
|
|
public static function isXSRFEnabled() |
675
|
|
|
{ |
676
|
|
|
return self::Configuration()->get('enable_xsrf', 'symphony') === 'yes'; |
677
|
|
|
} |
678
|
|
|
|
679
|
|
|
/** |
680
|
|
|
* Accessor for the current `Profiler` instance. |
681
|
|
|
* |
682
|
|
|
* @since Symphony 2.3 |
683
|
|
|
* @return Profiler |
684
|
|
|
*/ |
685
|
|
|
public static function Profiler() |
686
|
|
|
{ |
687
|
|
|
return self::$Profiler; |
688
|
|
|
} |
689
|
|
|
|
690
|
|
|
/** |
691
|
|
|
* Accessor for the current `$Flash` instance. |
692
|
|
|
* |
693
|
|
|
* @since 3.0.0 |
694
|
|
|
* @return SessionFlash |
695
|
|
|
*/ |
696
|
|
|
public static function Flash() |
697
|
|
|
{ |
698
|
|
|
return self::$Flash; |
699
|
|
|
} |
700
|
|
|
|
701
|
|
|
/** |
702
|
|
|
* Accessor for the current `$ExtensionManager` instance. |
703
|
|
|
* |
704
|
|
|
* @since Symphony 2.2 |
705
|
|
|
* @return ExtensionManager |
706
|
|
|
*/ |
707
|
|
|
public static function ExtensionManager() |
708
|
|
|
{ |
709
|
|
|
return self::$ExtensionManager; |
710
|
|
|
} |
711
|
|
|
|
712
|
|
|
/** |
713
|
|
|
* Accessor for the current `$Author` instance. |
714
|
|
|
* |
715
|
|
|
* @since Symphony 2.5.0 |
716
|
|
|
* @return Author |
717
|
|
|
*/ |
718
|
|
|
public static function Author() |
719
|
|
|
{ |
720
|
|
|
return self::$Author; |
721
|
|
|
} |
722
|
|
|
|
723
|
|
|
/** |
724
|
|
|
* Symphony allows Authors to login via the use of tokens instead of |
725
|
|
|
* a username and password. A token is derived from concatenating the |
726
|
|
|
* Author's username and password and applying the sha1 hash to |
727
|
|
|
* it, from this, a portion of the hash is used as the token. This is a useful |
728
|
|
|
* feature often used when setting up other Authors accounts or if an |
729
|
|
|
* Author forgets their password. |
730
|
|
|
* |
731
|
|
|
* @param string $token |
732
|
|
|
* The Author token, which is a portion of the hashed string concatenation |
733
|
|
|
* of the Author's username and password |
734
|
|
|
* @throws DatabaseException |
735
|
|
|
* @return boolean |
736
|
|
|
* True if the Author is logged in, false otherwise |
737
|
|
|
*/ |
738
|
|
|
public static function loginFromToken($token) |
739
|
|
|
{ |
740
|
|
|
$token = self::Database()->cleanValue($token); |
741
|
|
|
$tokenLength = strlen(trim($token)); |
742
|
|
|
|
743
|
|
|
if ($tokenLength === 0) { |
744
|
|
|
return false; |
745
|
|
|
} |
746
|
|
|
|
747
|
|
|
if ($tokenLength === 6 || $tokenLength === 16) { |
748
|
|
|
$row = self::Database()->fetchRow(0, " |
749
|
|
|
SELECT `a`.`id`, `a`.`username`, `a`.`password` |
750
|
|
|
FROM `tbl_authors` AS `a`, `tbl_forgotpass` AS `f` |
751
|
|
|
WHERE `a`.`id` = `f`.`author_id` |
752
|
|
|
AND `f`.`expiry` > ? |
753
|
|
|
AND `f`.`token` = ? |
754
|
|
|
LIMIT 1", |
755
|
|
|
array( |
756
|
|
|
DateTimeObj::getGMT('c'), |
757
|
|
|
$token |
758
|
|
|
) |
759
|
|
|
); |
760
|
|
|
|
761
|
|
|
self::Database()->delete('tbl_forgotpass', " `token` = ? ", array($token)); |
762
|
|
|
} else { |
763
|
|
|
$row = self::Database()->fetchRow(0, sprintf( |
764
|
|
|
"SELECT `id`, `username`, `password` |
765
|
|
|
FROM `tbl_authors` |
766
|
|
|
WHERE SUBSTR(%s(CONCAT(`username`, `password`)), 1, 8) = ? |
767
|
|
|
AND `auth_token_active` = 'yes' |
768
|
|
|
LIMIT 1", |
769
|
|
|
'SHA1' |
770
|
|
|
), |
771
|
|
|
array($token) |
772
|
|
|
); |
773
|
|
|
} |
774
|
|
|
|
775
|
|
|
if ($row) { |
776
|
|
|
self::$Author = AuthorManager::fetchByID($row['id']); |
777
|
|
|
self::Session()->set('username', $row['username']); |
778
|
|
|
self::Session()->set('pass', $row['password']); |
779
|
|
|
self::Database()->update(array('last_seen' => DateTimeObj::getGMT('Y-m-d H:i:s')), 'tbl_authors', |
780
|
|
|
"`id` = ?", array( |
781
|
|
|
$row['id'] |
782
|
|
|
)); |
783
|
|
|
|
784
|
|
|
return true; |
785
|
|
|
} |
786
|
|
|
|
787
|
|
|
return false; |
788
|
|
|
} |
789
|
|
|
|
790
|
|
|
/** |
791
|
|
|
* This function will destroy the currently logged in `$Author` |
792
|
|
|
* session, essentially logging them out. |
793
|
|
|
* |
794
|
|
|
* @see core.Session#expire() |
795
|
|
|
*/ |
796
|
|
|
public static function logout() |
797
|
|
|
{ |
798
|
|
|
self::Session()->expire(); |
799
|
|
|
} |
800
|
|
|
|
801
|
|
|
/** |
802
|
|
|
* Accessor for `self::$exception`. |
803
|
|
|
* |
804
|
|
|
* @since Symphony 2.3.2 |
805
|
|
|
* @return Exception|null |
806
|
|
|
*/ |
807
|
|
|
public static function getException() |
808
|
|
|
{ |
809
|
|
|
return self::$exception; |
810
|
|
|
} |
811
|
|
|
|
812
|
|
|
/** |
813
|
|
|
* Setter accepts a previous Exception. Useful for determining the context |
814
|
|
|
* of a current exception (ie. detecting recursion). |
815
|
|
|
* |
816
|
|
|
* @since Symphony 2.3.2 |
817
|
|
|
* @param Exception $ex |
818
|
|
|
*/ |
819
|
|
|
public static function setException(Exception $ex) |
820
|
|
|
{ |
821
|
|
|
self::$exception = $ex; |
822
|
|
|
} |
823
|
|
|
|
824
|
|
|
/** |
825
|
|
|
* Returns the page namespace based on the current URL. |
826
|
|
|
* A few examples: |
827
|
|
|
* |
828
|
|
|
* /login |
829
|
|
|
* /publish |
830
|
|
|
* /blueprints/datasources |
831
|
|
|
* [...] |
832
|
|
|
* /extension/$extension_name/$page_name |
833
|
|
|
* |
834
|
|
|
* This method is especially useful in couple with the translation function. |
835
|
|
|
* |
836
|
|
|
* @see toolkit#__() |
837
|
|
|
* @return string |
838
|
|
|
* The page namespace, without any action string (e.g. "new", "saved") or |
839
|
|
|
* any value that depends upon the single setup (e.g. the section handle in |
840
|
|
|
* /publish/$handle) |
841
|
|
|
*/ |
842
|
|
|
public static function getPageNamespace() |
843
|
|
|
{ |
844
|
|
|
if (self::$namespace !== false) { |
845
|
|
|
return self::$namespace; |
846
|
|
|
} |
847
|
|
|
|
848
|
|
|
$page = getCurrentPage(); |
849
|
|
|
|
850
|
|
|
if (!is_null($page)) { |
851
|
|
|
$page = trim($page, '/'); |
852
|
|
|
} |
853
|
|
|
|
854
|
|
|
if (substr($page, 0, 7) === 'publish') { |
855
|
|
|
self::$namespace = '/publish'; |
856
|
|
|
} elseif (empty($page) && isset($_REQUEST['mode'])) { |
857
|
|
|
self::$namespace = '/login'; |
858
|
|
|
} elseif (empty($page)) { |
859
|
|
|
self::$namespace = null; |
860
|
|
|
} else { |
861
|
|
|
$bits = explode('/', $page); |
862
|
|
|
|
863
|
|
|
if ($bits[0] === 'extension') { |
864
|
|
|
self::$namespace = sprintf('/%s/%s/%s', $bits[0], $bits[1], $bits[2]); |
865
|
|
|
} else { |
866
|
|
|
self::$namespace = sprintf('/%s/%s', $bits[0], isset($bits[1]) ? $bits[1] : ''); |
867
|
|
|
} |
868
|
|
|
} |
869
|
|
|
|
870
|
|
|
return self::$namespace; |
871
|
|
|
} |
872
|
|
|
} |
873
|
|
|
|
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: