-<?php\r
-namespace wcf\system;\r
-use wcf\data\application\Application;\r
-use wcf\data\package\Package;\r
-use wcf\data\package\PackageCache;\r
-use wcf\system\application\ApplicationHandler;\r
-use wcf\system\cache\CacheHandler;\r
-use wcf\system\cronjob\CronjobScheduler;\r
-use wcf\system\database\statement\PreparedStatement;\r
-use wcf\system\language\LanguageFactory;\r
-use wcf\system\package\PackageInstallationDispatcher;\r
-use wcf\system\session\SessionFactory;\r
-use wcf\system\session\SessionHandler;\r
-use wcf\system\template\TemplateEngine;\r
-use wcf\system\user\storage\UserStorageHandler;\r
-use wcf\system\exception;\r
-use wcf\util\StringStack;\r
-use wcf\util;\r
-\r
-// try to disable execution time limit\r
-@set_time_limit(0);\r
-\r
-// define current wcf version\r
-define('WCF_VERSION', '2.0.0 Alpha 1 (Maelstrom)');\r
-\r
-// define current unix timestamp\r
-define('TIME_NOW', time());\r
-\r
-// wcf imports\r
-if (!defined('NO_IMPORTS')) {\r
- require_once(WCF_DIR.'lib/core.functions.php');\r
-}\r
-\r
-/**\r
- * WCF is the central class for the community framework.\r
- * It holds the database connection, access to template and language engine.\r
- *\r
- * @author Marcel Werk\r
- * @copyright 2001-2011 WoltLab GmbH\r
- * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>\r
- * @package com.woltlab.wcf\r
- * @subpackage system\r
- * @category Community Framework\r
- */\r
-class WCF {\r
- /**\r
- * list of currently loaded applications\r
- * @var array<wcf\system\application\IApplication>\r
- */\r
- protected static $applications = array();\r
- \r
- /**\r
- * list of autoload directories\r
- * @var array\r
- */\r
- protected static $autoloadDirectories = array();\r
- \r
- /**\r
- * list of unique instances of each core object\r
- * @var array<wcf\system\SingletonFactory>\r
- */\r
- protected static $coreObject = array();\r
- \r
- /**\r
- * list of cached core objects\r
- * @var array<array>\r
- */\r
- protected static $coreObjectCache = array();\r
- \r
- /**\r
- * list of ids of dependent packages\r
- * @var array<integer>\r
- */ \r
- protected static $packageDependencies = array();\r
- \r
- /**\r
- * database object\r
- * @var wcf\system\database\Database\r
- */\r
- protected static $dbObj = null;\r
- \r
- /**\r
- * language object\r
- * @var wcf\system\language\Language\r
- */\r
- protected static $languageObj = null;\r
- \r
- /**\r
- * session object\r
- * @var wcf\system\session\SessionHandler\r
- */\r
- protected static $sessionObj = null;\r
- \r
- /**\r
- * template object\r
- * @var wcf\system\template\TemplateEngine\r
- */\r
- protected static $tplObj = null;\r
- \r
- /**\r
- * Calls all init functions of the WCF class.\r
- */\r
- public function __construct() {\r
- // add autoload directory\r
- self::$autoloadDirectories['wcf'] = WCF_DIR . 'lib/';\r
- \r
- // define tmp directory\r
- if (!defined('TMP_DIR')) define('TMP_DIR', util\FileUtil::getTempFolder());\r
- \r
- // start initialization\r
- $this->initMagicQuotes();\r
- $this->initDB();\r
- $this->loadOptions();\r
- $this->initCache();\r
- $this->initSession();\r
- $this->initLanguage();\r
- $this->initTPL();\r
- $this->initCronjobs();\r
- $this->initBlacklist();\r
- $this->initCoreObjects();\r
- $this->initApplications();\r
- }\r
- \r
- /**\r
- * Replacement of the "__destruct()" method.\r
- * Seems that under specific conditions (windows) the destructor is not called automatically.\r
- * So we use the php register_shutdown_function to register an own destructor method.\r
- * Flushs the output, updates the session and executes the shutdown queries.\r
- */\r
- public static function destruct() {\r
- // flush ouput\r
- if (ob_get_level() && ini_get('output_handler')) {\r
- ob_flush();\r
- }\r
- else {\r
- flush();\r
- }\r
- \r
- // update session\r
- if (is_object(self::getSession())) {\r
- self::getSession()->update();\r
- }\r
- \r
- // close cache source\r
- if (is_object(CacheHandler::getInstance()) && is_object(CacheHandler::getInstance()->getCacheSource())) {\r
- CacheHandler::getInstance()->getCacheSource()->close();\r
- }\r
- \r
- // execute shutdown actions of user storage handler\r
- UserStorageHandler::getInstance()->shutdown();\r
- }\r
- \r
- /**\r
- * Removes slashes in superglobal gpc data arrays if 'magic quotes gpc' is enabled.\r
- */\r
- protected function initMagicQuotes() {\r
- if (function_exists('get_magic_quotes_gpc')) {\r
- if (@get_magic_quotes_gpc()) {\r
- if (count($_REQUEST)) {\r
- $_REQUEST = util\ArrayUtil::stripslashes($_REQUEST);\r
- }\r
- if (count($_POST)) {\r
- $_POST = util\ArrayUtil::stripslashes($_POST);\r
- }\r
- if (count($_GET)) {\r
- $_GET = util\ArrayUtil::stripslashes($_GET);\r
- }\r
- if (count($_COOKIE)) {\r
- $_COOKIE = util\ArrayUtil::stripslashes($_COOKIE);\r
- }\r
- if (count($_FILES)) {\r
- foreach ($_FILES as $name => $attributes) {\r
- foreach ($attributes as $key => $value) {\r
- if ($key != 'tmp_name') {\r
- $_FILES[$name][$key] = util\ArrayUtil::stripslashes($value);\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
- \r
- if (function_exists('set_magic_quotes_runtime')) {\r
- @set_magic_quotes_runtime(0);\r
- }\r
- }\r
- \r
- /**\r
- * Returns the database object.\r
- *\r
- * @return wcf\system\database\Database\r
- */\r
- public static final function getDB() {\r
- return self::$dbObj;\r
- }\r
- \r
- /**\r
- * Returns the session object.\r
- *\r
- * @return wcf\system\session\SessionHandler\r
- */\r
- public static final function getSession() {\r
- return self::$sessionObj;\r
- }\r
- \r
- /**\r
- * Returns the user object.\r
- *\r
- * @return wcf\data\user\User\r
- */\r
- public static final function getUser() {\r
- return self::getSession()->getUser();\r
- }\r
- \r
- /**\r
- * Returns the language object.\r
- *\r
- * @return wcf\data\language\Language\r
- */\r
- public static final function getLanguage() {\r
- return self::$languageObj;\r
- }\r
- \r
- /**\r
- * Returns the template object.\r
- *\r
- * @return wcf\system\template\TemplateEngine\r
- */\r
- public static final function getTPL() {\r
- return self::$tplObj;\r
- }\r
- \r
- /**\r
- * Calls the show method on the given exception.\r
- *\r
- * @param \Exception $e\r
- */\r
- public static final function handleException(\Exception $e) {\r
- if ($e instanceof exception\IPrintableException) {\r
- $e->show();\r
- exit;\r
- }\r
- \r
- // repack Exception\r
- self::handleException(new exception\SystemException($e->getMessage(), $e->getCode(), '', $e));\r
- }\r
- \r
- /**\r
- * Catches php errors and throws instead a system exception.\r
- *\r
- * @param integer $errorNo\r
- * @param string $message\r
- * @param string $filename\r
- * @param integer $lineNo\r
- */\r
- public static final function handleError($errorNo, $message, $filename, $lineNo) {\r
- if (error_reporting() != 0) {\r
- $type = 'error';\r
- switch ($errorNo) {\r
- case 2: $type = 'warning';\r
- break;\r
- case 8: $type = 'notice';\r
- break;\r
- }\r
- \r
- throw new exception\SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0);\r
- }\r
- }\r
- \r
- /**\r
- * Loads the database configuration and creates a new connection to the database.\r
- */\r
- protected function initDB() {\r
- // get configuration\r
- $dbHost = $dbUser = $dbPassword = $dbName = '';\r
- $dbPort = 0;\r
- $dbClass = 'wcf\system\database\MySQLDatabase';\r
- require(WCF_DIR.'config.inc.php');\r
- \r
- // create database connection\r
- self::$dbObj = new $dbClass($dbHost, $dbUser, $dbPassword, $dbName, $dbPort);\r
- }\r
- \r
- /**\r
- * Initialises the cache handler and loads the default cache resources.\r
- */\r
- protected function initCache() {\r
- $this->loadDefaultCacheResources();\r
- }\r
- \r
- /**\r
- * Loads the default cache resources.\r
- */\r
- protected function loadDefaultCacheResources() {\r
- CacheHandler::getInstance()->addResource(\r
- 'languages',\r
- WCF_DIR.'cache/cache.languages.php',\r
- 'wcf\system\cache\builder\LanguageCacheBuilder'\r
- );\r
- CacheHandler::getInstance()->addResource(\r
- 'spiders',\r
- WCF_DIR.'cache/cache.spiders.php',\r
- 'wcf\system\cache\builder\SpiderCacheBuilder'\r
- );\r
- \r
- if (defined('PACKAGE_ID')) {\r
- CacheHandler::getInstance()->addResource(\r
- 'coreObjects-'.PACKAGE_ID,\r
- WCF_DIR.'cache/cache.coreObjects-'.PACKAGE_ID.'.php',\r
- 'wcf\system\cache\builder\CoreObjectCacheBuilder'\r
- );\r
- }\r
- }\r
- \r
- /**\r
- * Includes the options file.\r
- * If the option file doesn't exist, the rebuild of it is started.\r
- * \r
- * @param string $filename\r
- */\r
- protected function loadOptions($filename = null, $packageID = 1) {\r
- if ($filename === null) $filename = WCF_DIR.'options.inc.php';\r
- \r
- // create options file if doesn't exist\r
- if (!file_exists($filename) || filemtime($filename) <= 1) {\r
- \wcf\data\option\OptionEditor::rebuildFile($filename, $packageID);\r
- }\r
- require_once($filename);\r
- }\r
- \r
- /**\r
- * Starts the session system.\r
- */\r
- protected function initSession() {\r
- $factory = new SessionFactory();\r
- $factory->load();\r
- \r
- self::$sessionObj = SessionHandler::getInstance();\r
- }\r
- \r
- /**\r
- * Initialises the language engine.\r
- */\r
- protected function initLanguage() {\r
- if (isset($_GET['l']) && !self::getUser()->userID) {\r
- self::getSession()->setLanguageID(intval($_GET['l']));\r
- }\r
- \r
- // set mb settings\r
- mb_internal_encoding('UTF-8');\r
- if (function_exists('mb_regex_encoding')) mb_regex_encoding('UTF-8');\r
- mb_language('uni');\r
- \r
- // get language\r
- self::$languageObj = LanguageFactory::getInstance()->getUserLanguage(self::getSession()->getLanguageID());\r
- self::$languageObj->setLocale();\r
- }\r
- \r
- /**\r
- * Initialises the template engine.\r
- */\r
- protected function initTPL() {\r
- self::$tplObj = TemplateEngine::getInstance();\r
- self::getTPL()->setLanguageID(self::getLanguage()->languageID);\r
- $this->assignDefaultTemplateVariables();\r
- }\r
- \r
- /**\r
- * Executes the blacklist.\r
- */\r
- protected function initBlacklist() {\r
- if (defined('BLACKLIST_IP_ADDRESSES') && BLACKLIST_IP_ADDRESSES != '') {\r
- if (!util\StringUtil::executeWordFilter(WCF::getSession()->ipAddress, BLACKLIST_IP_ADDRESSES)) {\r
- throw new exception\PermissionDeniedException();\r
- }\r
- }\r
- if (defined('BLACKLIST_USER_AGENTS') && BLACKLIST_USER_AGENTS != '') {\r
- if (!util\StringUtil::executeWordFilter(WCF::getSession()->userAgent, BLACKLIST_USER_AGENTS)) {\r
- throw new exception\PermissionDeniedException();\r
- }\r
- }\r
- if (defined('BLACKLIST_HOSTNAMES') && BLACKLIST_HOSTNAMES != '') {\r
- if (!util\StringUtil::executeWordFilter(@gethostbyaddr(WCF::getSession()->ipAddress), BLACKLIST_HOSTNAMES)) {\r
- throw new exception\PermissionDeniedException();\r
- }\r
- }\r
- }\r
- \r
- /**\r
- * Initializes applications.\r
- */\r
- protected function initApplications() {\r
- // register WCF as application\r
- self::$applications['wcf'] = new Application(1);\r
- \r
- // do not init applications if within wcf\r
- if (PACKAGE_ID == 1) return;\r
- \r
- // start main application\r
- $application = ApplicationHandler::getInstance()->getActiveApplication();\r
- $this->loadApplication($application);\r
- \r
- // register primary application\r
- $abbreviation = ApplicationHandler::getInstance()->getAbbreviation($application->packageID);\r
- self::$applications[$abbreviation] = $application;\r
- \r
- // start dependent applications\r
- $applications = ApplicationHandler::getInstance()->getDependentApplications();\r
- foreach ($applications as $application) {\r
- $this->loadApplication($application, true);\r
- }\r
- }\r
- \r
- /**\r
- * Loads an application.\r
- *\r
- * @param wcf\data\application\Application $application\r
- * @param boolean $isDependentApplication\r
- */ \r
- protected function loadApplication(Application $application, $isDependentApplication = false) {\r
- $package = PackageCache::getInstance()->getPackage($application->packageID);\r
- \r
- $abbreviation = ApplicationHandler::getInstance()->getAbbreviation($application->packageID);\r
- $packageDir = util\FileUtil::getRealPath(WCF_DIR.$package->packageDir);\r
- self::$autoloadDirectories[$abbreviation] = $packageDir . 'lib/';\r
- \r
- $className = $abbreviation.'\system\\'.strtoupper($abbreviation).'Core';\r
- if (class_exists($className) && util\ClassUtil::isInstanceOf($className, 'wcf\system\application\IApplication')) {\r
- // include config file\r
- $configPath = $packageDir . PackageInstallationDispatcher::CONFIG_FILE;\r
- if (file_exists($configPath)) {\r
- require_once($configPath);\r
- }\r
- else {\r
- throw new exception\SystemException('Unable to load configuration for '.$package->package);\r
- }\r
- \r
- // start application if not within ACP\r
- if (!class_exists('wcf\system\WCFACP', false)) {\r
- new $className();\r
- }\r
- }\r
- else {\r
- unset(self::$autoloadDirectories[$abbreviation]);\r
- throw new exception\SystemException("Unable to run '".$package->package."', '".$className."' is missing or does not implement 'wcf\system\application\IApplication'.");\r
- }\r
- \r
- // load options\r
- $this->loadOptions($packageDir.'options.inc.php', $application->packageID);\r
- \r
- // register template path in ACP\r
- if (class_exists('wcf\system\WCFACP', false)) {\r
- $this->getTPL()->addTemplatePath($application->packageID, $packageDir . 'acp/templates/');\r
- }\r
- else if (!$isDependentApplication) {\r
- // assign base tag\r
- $this->getTPL()->assign('baseHref', $application->domainName . $application->domainPath);\r
- }\r
- \r
- // register application\r
- self::$applications[$abbreviation] = $application;\r
- }\r
- \r
- /**\r
- * Initializes core object cache.\r
- */\r
- protected function initCoreObjects() {\r
- // ignore core objects if installing WCF\r
- if (PACKAGE_ID == 0) {\r
- return;\r
- }\r
- \r
- self::$coreObjectCache = CacheHandler::getInstance()->get('coreObjects-'.PACKAGE_ID);\r
- self::$packageDependencies = \wcf\system\package\PackageDependencyHandler::getInstance()->getDependencies();\r
- }\r
- \r
- /**\r
- * Assigns some default variables to the template engine.\r
- */\r
- protected function assignDefaultTemplateVariables() {\r
- self::getTPL()->registerPrefilter(array('event', 'hascontent', 'lang', 'icon'));\r
- self::getTPL()->assign(array('__wcf' => $this));\r
- }\r
- \r
- /**\r
- * Wrapper for the getter methods of this class.\r
- *\r
- * @param string $name\r
- * @return mixed value\r
- */\r
- public function __get($name) {\r
- $method = 'get'.ucfirst($name);\r
- if (method_exists($this, $method)) {\r
- return $this->$method();\r
- }\r
- \r
- throw new exception\SystemException("method '".$method."' does not exist in class WCF");\r
- }\r
- \r
- /**\r
- * Changes the active language.\r
- *\r
- * @param integer $languageID\r
- */\r
- public static final function setLanguage($languageID) {\r
- self::$languageObj = LanguageFactory::getInstance()->getLanguage($languageID);\r
- self::getTPL()->setLanguageID(self::getLanguage()->languageID);\r
- }\r
- \r
- /**\r
- * Includes the required util or exception classes automatically.\r
- *\r
- * @param string $className\r
- * @see spl_autoload_register()\r
- */\r
- public static final function autoload($className) {\r
- $namespaces = explode('\\', $className);\r
- if (count($namespaces) > 1) {\r
- $applicationPrefix = array_shift($namespaces);\r
- if (isset(self::$autoloadDirectories[$applicationPrefix])) {\r
- $classPath = self::$autoloadDirectories[$applicationPrefix] . implode('/', $namespaces) . '.class.php';\r
- if (file_exists($classPath)) {\r
- require_once($classPath);\r
- }\r
- }\r
- }\r
- }\r
- \r
- /**\r
- * @see wcf\system\WCF::__callStatic()\r
- */\r
- public final function __call($name, array $arguments) {\r
- // bug fix to avoid php crash, see http://bugs.php.net/bug.php?id=55020\r
- if (!method_exists($this, $name)) {\r
- return self::__callStatic($name, $arguments);\r
- }\r
- \r
- return $this->$name($arguments);\r
- }\r
- \r
- /**\r
- * Returns dynamically loaded core objects.\r
- *\r
- * @param string $name\r
- * @param array $arguments\r
- */\r
- public static final function __callStatic($name, array $arguments) {\r
- $className = preg_replace('~^get~', '', $name);\r
- \r
- if (isset(self::$coreObject[$className])) {\r
- return self::$coreObject[$className];\r
- }\r
- \r
- $objectName = self::getCoreObject($className);\r
- if ($objectName === null) {\r
- throw new exception\SystemException("Core object '".$className."' is unknown.");\r
- }\r
- \r
- if (class_exists($objectName)) {\r
- if (!(util\ClassUtil::isInstanceOf($objectName, 'wcf\system\SingletonFactory'))) {\r
- throw new exception\SystemException("class '".$objectName."' does not implement the interface 'SingletonFactory'");\r
- }\r
- \r
- self::$coreObject[$className] = call_user_func(array($objectName, 'getInstance'));\r
- return self::$coreObject[$className];\r
- }\r
- }\r
- \r
- /**\r
- * Searches for cached core object definition.\r
- *\r
- * @param string $className\r
- * @return string\r
- */\r
- protected static final function getCoreObject($className) {\r
- foreach (self::$packageDependencies as $packageID) {\r
- if (isset(self::$coreObjectCache[$packageID][$className])) {\r
- return self::$coreObjectCache[$packageID][$className];\r
- }\r
- }\r
- \r
- return null;\r
- }\r
- \r
- /**\r
- * Returns true if the debug mode is enabled, otherwise false.\r
- * \r
- * @return boolean\r
- */\r
- public static function debugModeIsEnabled() {\r
- if (defined('ENABLE_DEBUG_MODE') && ENABLE_DEBUG_MODE) return true;\r
- return false;\r
- }\r
- \r
- /**\r
- * Returns true if benchmarking is enabled, otherwise false.\r
- * \r
- * @return boolean\r
- */\r
- public static function benchmarkIsEnabled() {\r
- // benchmarking is enabled by default\r
- if (!defined('ENABLE_BENCHMARK') || ENABLE_BENCHMARK) return true;\r
- return false;\r
- }\r
- \r
- /**\r
- * Returns domain path for given application.\r
- * \r
- * @param string $abbreviation\r
- * @return string\r
- */\r
- public static function getPath($abbreviation = 'wcf') {\r
- // workaround during WCFSetup\r
- if (!PACKAGE_ID) {\r
- return '../';\r
- }\r
- \r
- if (!isset(self::$applications[$abbreviation])) {\r
- $abbreviation = 'wcf';\r
- }\r
- \r
- return self::$applications[$abbreviation]->domainName . self::$applications[$abbreviation]->domainPath;\r
- }\r
- \r
- /**\r
- * Returns a fully qualified anchor for current page.\r
- * \r
- * @param string $fragment\r
- * @return string\r
- */\r
- public function getAnchor($fragment) {\r
- // resolve path and query components\r
- $scriptName = $_SERVER['SCRIPT_NAME'];\r
- if (empty($_SERVER['PATH_INFO'])) {\r
- // bug fix if URL omits script name and path\r
- $scriptName = substr($scriptName, 0, strrpos($scriptName, '/'));\r
- }\r
- \r
- $path = str_replace('/index.php', '', str_replace($scriptName, '', $_SERVER['REQUEST_URI']));\r
- $baseHref = self::getTPL()->get('baseHref');\r
- \r
- return $baseHref . 'index.php' . $path . '#' . $fragment;\r
- }\r
- \r
- /**\r
- * Initialises the cronjobs.\r
- */\r
- protected function initCronjobs() {\r
- if (PACKAGE_ID) {\r
- self::getTPL()->assign('executeCronjobs', CronjobScheduler::getInstance()->getNextExec() < TIME_NOW);\r
- }\r
- }\r
-}\r
+<?php
+namespace wcf\system;
+use wcf\data\application\Application;
+use wcf\data\package\Package;
+use wcf\data\package\PackageCache;
+use wcf\system\application\ApplicationHandler;
+use wcf\system\cache\CacheHandler;
+use wcf\system\cronjob\CronjobScheduler;
+use wcf\system\database\statement\PreparedStatement;
+use wcf\system\language\LanguageFactory;
+use wcf\system\package\PackageInstallationDispatcher;
+use wcf\system\session\SessionFactory;
+use wcf\system\session\SessionHandler;
+use wcf\system\template\TemplateEngine;
+use wcf\system\user\storage\UserStorageHandler;
+use wcf\system\exception;
+use wcf\util\StringStack;
+use wcf\util;
+
+// try to disable execution time limit
+@set_time_limit(0);
+
+// define current wcf version
+define('WCF_VERSION', '2.0.0 Alpha 1 (Maelstrom)');
+
+// define current unix timestamp
+define('TIME_NOW', time());
+
+// wcf imports
+if (!defined('NO_IMPORTS')) {
+ require_once(WCF_DIR.'lib/core.functions.php');
+}
+
+/**
+ * WCF is the central class for the community framework.
+ * It holds the database connection, access to template and language engine.
+ *
+ * @author Marcel Werk
+ * @copyright 2001-2011 WoltLab GmbH
+ * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package com.woltlab.wcf
+ * @subpackage system
+ * @category Community Framework
+ */
+class WCF {
+ /**
+ * list of currently loaded applications
+ * @var array<wcf\system\application\IApplication>
+ */
+ protected static $applications = array();
+
+ /**
+ * list of autoload directories
+ * @var array
+ */
+ protected static $autoloadDirectories = array();
+
+ /**
+ * list of unique instances of each core object
+ * @var array<wcf\system\SingletonFactory>
+ */
+ protected static $coreObject = array();
+
+ /**
+ * list of cached core objects
+ * @var array<array>
+ */
+ protected static $coreObjectCache = array();
+
+ /**
+ * list of ids of dependent packages
+ * @var array<integer>
+ */
+ protected static $packageDependencies = array();
+
+ /**
+ * database object
+ * @var wcf\system\database\Database
+ */
+ protected static $dbObj = null;
+
+ /**
+ * language object
+ * @var wcf\system\language\Language
+ */
+ protected static $languageObj = null;
+
+ /**
+ * session object
+ * @var wcf\system\session\SessionHandler
+ */
+ protected static $sessionObj = null;
+
+ /**
+ * template object
+ * @var wcf\system\template\TemplateEngine
+ */
+ protected static $tplObj = null;
+
+ /**
+ * Calls all init functions of the WCF class.
+ */
+ public function __construct() {
+ // add autoload directory
+ self::$autoloadDirectories['wcf'] = WCF_DIR . 'lib/';
+
+ // define tmp directory
+ if (!defined('TMP_DIR')) define('TMP_DIR', util\FileUtil::getTempFolder());
+
+ // start initialization
+ $this->initMagicQuotes();
+ $this->initDB();
+ $this->loadOptions();
+ $this->initCache();
+ $this->initSession();
+ $this->initLanguage();
+ $this->initTPL();
+ $this->initCronjobs();
+ $this->initBlacklist();
+ $this->initCoreObjects();
+ $this->initApplications();
+ }
+
+ /**
+ * Replacement of the "__destruct()" method.
+ * Seems that under specific conditions (windows) the destructor is not called automatically.
+ * So we use the php register_shutdown_function to register an own destructor method.
+ * Flushs the output, updates the session and executes the shutdown queries.
+ */
+ public static function destruct() {
+ // flush ouput
+ if (ob_get_level() && ini_get('output_handler')) {
+ ob_flush();
+ }
+ else {
+ flush();
+ }
+
+ // update session
+ if (is_object(self::getSession())) {
+ self::getSession()->update();
+ }
+
+ // close cache source
+ if (is_object(CacheHandler::getInstance()) && is_object(CacheHandler::getInstance()->getCacheSource())) {
+ CacheHandler::getInstance()->getCacheSource()->close();
+ }
+
+ // execute shutdown actions of user storage handler
+ UserStorageHandler::getInstance()->shutdown();
+ }
+
+ /**
+ * Removes slashes in superglobal gpc data arrays if 'magic quotes gpc' is enabled.
+ */
+ protected function initMagicQuotes() {
+ if (function_exists('get_magic_quotes_gpc')) {
+ if (@get_magic_quotes_gpc()) {
+ if (count($_REQUEST)) {
+ $_REQUEST = util\ArrayUtil::stripslashes($_REQUEST);
+ }
+ if (count($_POST)) {
+ $_POST = util\ArrayUtil::stripslashes($_POST);
+ }
+ if (count($_GET)) {
+ $_GET = util\ArrayUtil::stripslashes($_GET);
+ }
+ if (count($_COOKIE)) {
+ $_COOKIE = util\ArrayUtil::stripslashes($_COOKIE);
+ }
+ if (count($_FILES)) {
+ foreach ($_FILES as $name => $attributes) {
+ foreach ($attributes as $key => $value) {
+ if ($key != 'tmp_name') {
+ $_FILES[$name][$key] = util\ArrayUtil::stripslashes($value);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (function_exists('set_magic_quotes_runtime')) {
+ @set_magic_quotes_runtime(0);
+ }
+ }
+
+ /**
+ * Returns the database object.
+ *
+ * @return wcf\system\database\Database
+ */
+ public static final function getDB() {
+ return self::$dbObj;
+ }
+
+ /**
+ * Returns the session object.
+ *
+ * @return wcf\system\session\SessionHandler
+ */
+ public static final function getSession() {
+ return self::$sessionObj;
+ }
+
+ /**
+ * Returns the user object.
+ *
+ * @return wcf\data\user\User
+ */
+ public static final function getUser() {
+ return self::getSession()->getUser();
+ }
+
+ /**
+ * Returns the language object.
+ *
+ * @return wcf\data\language\Language
+ */
+ public static final function getLanguage() {
+ return self::$languageObj;
+ }
+
+ /**
+ * Returns the template object.
+ *
+ * @return wcf\system\template\TemplateEngine
+ */
+ public static final function getTPL() {
+ return self::$tplObj;
+ }
+
+ /**
+ * Calls the show method on the given exception.
+ *
+ * @param \Exception $e
+ */
+ public static final function handleException(\Exception $e) {
+ if ($e instanceof exception\IPrintableException) {
+ $e->show();
+ exit;
+ }
+
+ // repack Exception
+ self::handleException(new exception\SystemException($e->getMessage(), $e->getCode(), '', $e));
+ }
+
+ /**
+ * Catches php errors and throws instead a system exception.
+ *
+ * @param integer $errorNo
+ * @param string $message
+ * @param string $filename
+ * @param integer $lineNo
+ */
+ public static final function handleError($errorNo, $message, $filename, $lineNo) {
+ if (error_reporting() != 0) {
+ $type = 'error';
+ switch ($errorNo) {
+ case 2: $type = 'warning';
+ break;
+ case 8: $type = 'notice';
+ break;
+ }
+
+ throw new exception\SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0);
+ }
+ }
+
+ /**
+ * Loads the database configuration and creates a new connection to the database.
+ */
+ protected function initDB() {
+ // get configuration
+ $dbHost = $dbUser = $dbPassword = $dbName = '';
+ $dbPort = 0;
+ $dbClass = 'wcf\system\database\MySQLDatabase';
+ require(WCF_DIR.'config.inc.php');
+
+ // create database connection
+ self::$dbObj = new $dbClass($dbHost, $dbUser, $dbPassword, $dbName, $dbPort);
+ }
+
+ /**
+ * Initialises the cache handler and loads the default cache resources.
+ */
+ protected function initCache() {
+ $this->loadDefaultCacheResources();
+ }
+
+ /**
+ * Loads the default cache resources.
+ */
+ protected function loadDefaultCacheResources() {
+ CacheHandler::getInstance()->addResource(
+ 'languages',
+ WCF_DIR.'cache/cache.languages.php',
+ 'wcf\system\cache\builder\LanguageCacheBuilder'
+ );
+ CacheHandler::getInstance()->addResource(
+ 'spiders',
+ WCF_DIR.'cache/cache.spiders.php',
+ 'wcf\system\cache\builder\SpiderCacheBuilder'
+ );
+
+ if (defined('PACKAGE_ID')) {
+ CacheHandler::getInstance()->addResource(
+ 'coreObjects-'.PACKAGE_ID,
+ WCF_DIR.'cache/cache.coreObjects-'.PACKAGE_ID.'.php',
+ 'wcf\system\cache\builder\CoreObjectCacheBuilder'
+ );
+ }
+ }
+
+ /**
+ * Includes the options file.
+ * If the option file doesn't exist, the rebuild of it is started.
+ *
+ * @param string $filename
+ */
+ protected function loadOptions($filename = null, $packageID = 1) {
+ if ($filename === null) $filename = WCF_DIR.'options.inc.php';
+
+ // create options file if doesn't exist
+ if (!file_exists($filename) || filemtime($filename) <= 1) {
+ \wcf\data\option\OptionEditor::rebuildFile($filename, $packageID);
+ }
+ require_once($filename);
+ }
+
+ /**
+ * Starts the session system.
+ */
+ protected function initSession() {
+ $factory = new SessionFactory();
+ $factory->load();
+
+ self::$sessionObj = SessionHandler::getInstance();
+ }
+
+ /**
+ * Initialises the language engine.
+ */
+ protected function initLanguage() {
+ if (isset($_GET['l']) && !self::getUser()->userID) {
+ self::getSession()->setLanguageID(intval($_GET['l']));
+ }
+
+ // set mb settings
+ mb_internal_encoding('UTF-8');
+ if (function_exists('mb_regex_encoding')) mb_regex_encoding('UTF-8');
+ mb_language('uni');
+
+ // get language
+ self::$languageObj = LanguageFactory::getInstance()->getUserLanguage(self::getSession()->getLanguageID());
+ self::$languageObj->setLocale();
+ }
+
+ /**
+ * Initialises the template engine.
+ */
+ protected function initTPL() {
+ self::$tplObj = TemplateEngine::getInstance();
+ self::getTPL()->setLanguageID(self::getLanguage()->languageID);
+ $this->assignDefaultTemplateVariables();
+ }
+
+ /**
+ * Executes the blacklist.
+ */
+ protected function initBlacklist() {
+ if (defined('BLACKLIST_IP_ADDRESSES') && BLACKLIST_IP_ADDRESSES != '') {
+ if (!util\StringUtil::executeWordFilter(WCF::getSession()->ipAddress, BLACKLIST_IP_ADDRESSES)) {
+ throw new exception\PermissionDeniedException();
+ }
+ }
+ if (defined('BLACKLIST_USER_AGENTS') && BLACKLIST_USER_AGENTS != '') {
+ if (!util\StringUtil::executeWordFilter(WCF::getSession()->userAgent, BLACKLIST_USER_AGENTS)) {
+ throw new exception\PermissionDeniedException();
+ }
+ }
+ if (defined('BLACKLIST_HOSTNAMES') && BLACKLIST_HOSTNAMES != '') {
+ if (!util\StringUtil::executeWordFilter(@gethostbyaddr(WCF::getSession()->ipAddress), BLACKLIST_HOSTNAMES)) {
+ throw new exception\PermissionDeniedException();
+ }
+ }
+ }
+
+ /**
+ * Initializes applications.
+ */
+ protected function initApplications() {
+ // register WCF as application
+ self::$applications['wcf'] = new Application(1);
+
+ // do not init applications if within wcf
+ if (PACKAGE_ID == 1) return;
+
+ // start main application
+ $application = ApplicationHandler::getInstance()->getActiveApplication();
+ $this->loadApplication($application);
+
+ // register primary application
+ $abbreviation = ApplicationHandler::getInstance()->getAbbreviation($application->packageID);
+ self::$applications[$abbreviation] = $application;
+
+ // start dependent applications
+ $applications = ApplicationHandler::getInstance()->getDependentApplications();
+ foreach ($applications as $application) {
+ $this->loadApplication($application, true);
+ }
+ }
+
+ /**
+ * Loads an application.
+ *
+ * @param wcf\data\application\Application $application
+ * @param boolean $isDependentApplication
+ */
+ protected function loadApplication(Application $application, $isDependentApplication = false) {
+ $package = PackageCache::getInstance()->getPackage($application->packageID);
+
+ $abbreviation = ApplicationHandler::getInstance()->getAbbreviation($application->packageID);
+ $packageDir = util\FileUtil::getRealPath(WCF_DIR.$package->packageDir);
+ self::$autoloadDirectories[$abbreviation] = $packageDir . 'lib/';
+
+ $className = $abbreviation.'\system\\'.strtoupper($abbreviation).'Core';
+ if (class_exists($className) && util\ClassUtil::isInstanceOf($className, 'wcf\system\application\IApplication')) {
+ // include config file
+ $configPath = $packageDir . PackageInstallationDispatcher::CONFIG_FILE;
+ if (file_exists($configPath)) {
+ require_once($configPath);
+ }
+ else {
+ throw new exception\SystemException('Unable to load configuration for '.$package->package);
+ }
+
+ // start application if not within ACP
+ if (!class_exists('wcf\system\WCFACP', false)) {
+ new $className();
+ }
+ }
+ else {
+ unset(self::$autoloadDirectories[$abbreviation]);
+ throw new exception\SystemException("Unable to run '".$package->package."', '".$className."' is missing or does not implement 'wcf\system\application\IApplication'.");
+ }
+
+ // load options
+ $this->loadOptions($packageDir.'options.inc.php', $application->packageID);
+
+ // register template path in ACP
+ if (class_exists('wcf\system\WCFACP', false)) {
+ $this->getTPL()->addTemplatePath($application->packageID, $packageDir . 'acp/templates/');
+ }
+ else if (!$isDependentApplication) {
+ // assign base tag
+ $this->getTPL()->assign('baseHref', $application->domainName . $application->domainPath);
+ }
+
+ // register application
+ self::$applications[$abbreviation] = $application;
+ }
+
+ /**
+ * Initializes core object cache.
+ */
+ protected function initCoreObjects() {
+ // ignore core objects if installing WCF
+ if (PACKAGE_ID == 0) {
+ return;
+ }
+
+ self::$coreObjectCache = CacheHandler::getInstance()->get('coreObjects-'.PACKAGE_ID);
+ self::$packageDependencies = \wcf\system\package\PackageDependencyHandler::getInstance()->getDependencies();
+ }
+
+ /**
+ * Assigns some default variables to the template engine.
+ */
+ protected function assignDefaultTemplateVariables() {
+ self::getTPL()->registerPrefilter(array('event', 'hascontent', 'lang', 'icon'));
+ self::getTPL()->assign(array('__wcf' => $this));
+ }
+
+ /**
+ * Wrapper for the getter methods of this class.
+ *
+ * @param string $name
+ * @return mixed value
+ */
+ public function __get($name) {
+ $method = 'get'.ucfirst($name);
+ if (method_exists($this, $method)) {
+ return $this->$method();
+ }
+
+ throw new exception\SystemException("method '".$method."' does not exist in class WCF");
+ }
+
+ /**
+ * Changes the active language.
+ *
+ * @param integer $languageID
+ */
+ public static final function setLanguage($languageID) {
+ self::$languageObj = LanguageFactory::getInstance()->getLanguage($languageID);
+ self::getTPL()->setLanguageID(self::getLanguage()->languageID);
+ }
+
+ /**
+ * Includes the required util or exception classes automatically.
+ *
+ * @param string $className
+ * @see spl_autoload_register()
+ */
+ public static final function autoload($className) {
+ $namespaces = explode('\\', $className);
+ if (count($namespaces) > 1) {
+ $applicationPrefix = array_shift($namespaces);
+ if (isset(self::$autoloadDirectories[$applicationPrefix])) {
+ $classPath = self::$autoloadDirectories[$applicationPrefix] . implode('/', $namespaces) . '.class.php';
+ if (file_exists($classPath)) {
+ require_once($classPath);
+ }
+ }
+ }
+ }
+
+ /**
+ * @see wcf\system\WCF::__callStatic()
+ */
+ public final function __call($name, array $arguments) {
+ // bug fix to avoid php crash, see http://bugs.php.net/bug.php?id=55020
+ if (!method_exists($this, $name)) {
+ return self::__callStatic($name, $arguments);
+ }
+
+ return $this->$name($arguments);
+ }
+
+ /**
+ * Returns dynamically loaded core objects.
+ *
+ * @param string $name
+ * @param array $arguments
+ */
+ public static final function __callStatic($name, array $arguments) {
+ $className = preg_replace('~^get~', '', $name);
+
+ if (isset(self::$coreObject[$className])) {
+ return self::$coreObject[$className];
+ }
+
+ $objectName = self::getCoreObject($className);
+ if ($objectName === null) {
+ throw new exception\SystemException("Core object '".$className."' is unknown.");
+ }
+
+ if (class_exists($objectName)) {
+ if (!(util\ClassUtil::isInstanceOf($objectName, 'wcf\system\SingletonFactory'))) {
+ throw new exception\SystemException("class '".$objectName."' does not implement the interface 'SingletonFactory'");
+ }
+
+ self::$coreObject[$className] = call_user_func(array($objectName, 'getInstance'));
+ return self::$coreObject[$className];
+ }
+ }
+
+ /**
+ * Searches for cached core object definition.
+ *
+ * @param string $className
+ * @return string
+ */
+ protected static final function getCoreObject($className) {
+ foreach (self::$packageDependencies as $packageID) {
+ if (isset(self::$coreObjectCache[$packageID][$className])) {
+ return self::$coreObjectCache[$packageID][$className];
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Returns true if the debug mode is enabled, otherwise false.
+ *
+ * @return boolean
+ */
+ public static function debugModeIsEnabled() {
+ if (defined('ENABLE_DEBUG_MODE') && ENABLE_DEBUG_MODE) return true;
+ return false;
+ }
+
+ /**
+ * Returns true if benchmarking is enabled, otherwise false.
+ *
+ * @return boolean
+ */
+ public static function benchmarkIsEnabled() {
+ // benchmarking is enabled by default
+ if (!defined('ENABLE_BENCHMARK') || ENABLE_BENCHMARK) return true;
+ return false;
+ }
+
+ /**
+ * Returns domain path for given application.
+ *
+ * @param string $abbreviation
+ * @return string
+ */
+ public static function getPath($abbreviation = 'wcf') {
+ // workaround during WCFSetup
+ if (!PACKAGE_ID) {
+ return '../';
+ }
+
+ if (!isset(self::$applications[$abbreviation])) {
+ $abbreviation = 'wcf';
+ }
+
+ return self::$applications[$abbreviation]->domainName . self::$applications[$abbreviation]->domainPath;
+ }
+
+ /**
+ * Returns a fully qualified anchor for current page.
+ *
+ * @param string $fragment
+ * @return string
+ */
+ public function getAnchor($fragment) {
+ // resolve path and query components
+ $scriptName = $_SERVER['SCRIPT_NAME'];
+ if (empty($_SERVER['PATH_INFO'])) {
+ // bug fix if URL omits script name and path
+ $scriptName = substr($scriptName, 0, strrpos($scriptName, '/'));
+ }
+
+ $path = str_replace('/index.php', '', str_replace($scriptName, '', $_SERVER['REQUEST_URI']));
+ $baseHref = self::getTPL()->get('baseHref');
+
+ return $baseHref . 'index.php' . $path . '#' . $fragment;
+ }
+
+ /**
+ * Initialises the cronjobs.
+ */
+ protected function initCronjobs() {
+ if (PACKAGE_ID) {
+ self::getTPL()->assign('executeCronjobs', CronjobScheduler::getInstance()->getNextExec() < TIME_NOW);
+ }
+ }
+}
projects / GitHub / WoltLab / WCF.git / commitdiff