--- /dev/null
+<?php
+namespace wcf\system;
+use wcf\data\application\Application;
+use wcf\data\option\OptionEditor;
+use wcf\data\package\Package;
+use wcf\data\package\PackageCache;
+use wcf\data\package\PackageEditor;
+use wcf\system\application\ApplicationHandler;
+use wcf\system\cache\builder\CoreObjectCacheBuilder;
+use wcf\system\cache\builder\PackageUpdateCacheBuilder;
+use wcf\system\cronjob\CronjobScheduler;
+use wcf\system\event\EventHandler;
+use wcf\system\exception\AJAXException;
+use wcf\system\exception\IPrintableException;
+use wcf\system\exception\NamedUserException;
+use wcf\system\exception\PermissionDeniedException;
+use wcf\system\exception\SystemException;
+use wcf\system\language\LanguageFactory;
+use wcf\system\package\PackageInstallationDispatcher;
+use wcf\system\request\RouteHandler;
+use wcf\system\session\SessionFactory;
+use wcf\system\session\SessionHandler;
+use wcf\system\style\StyleHandler;
+use wcf\system\template\TemplateEngine;
+use wcf\system\user\storage\UserStorageHandler;
+use wcf\util\ArrayUtil;
+use wcf\util\ClassUtil;
+use wcf\util\FileUtil;
+use wcf\util\StringUtil;
+
+// try to set a time-limit to infinite
+@set_time_limit(0);
+
+// fix timezone warning issue
+if (!@ini_get('date.timezone')) {
+ @date_default_timezone_set('Europe/London');
+}
+
+// define current wcf version
+define('WCF_VERSION', '2.1.0 Beta 4 (Typhoon)');
+
+// 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 2001-2014 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\data\application\Application>
+ */
+ protected static $applications = array();
+
+ /**
+ * list of currently loaded application objects
+ * @var array<\wcf\system\application\IApplication>
+ */
+ protected static $applicationObjects = 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();
+
+ /**
+ * database object
+ * @var \wcf\system\database\Database
+ */
+ protected static $dbObj = null;
+
+ /**
+ * language object
+ * @var \wcf\system\language\Language
+ */
+ protected static $languageObj = null;
+
+ /**
+ * overrides disabled debug mode
+ * @var boolean
+ */
+ protected static $overrideDebugMode = false;
+
+ /**
+ * session object
+ * @var \wcf\system\session\SessionHandler
+ */
+ protected static $sessionObj = null;
+
+ /**
+ * template object
+ * @var \wcf\system\template\TemplateEngine
+ */
+ protected static $tplObj = null;
+
+ /**
+ * true if Zend Opcache is loaded and enabled
+ * @var boolean
+ */
+ protected static $zendOpcacheEnabled = null;
+
+ /**
+ * Calls all init functions of the WCF class.
+ */
+ public function __construct() {
+ // add autoload directory
+ self::$autoloadDirectories['wcf'] = WCF_DIR . 'lib/';
+
+ // define tmp directory
+ if (!defined('TMP_DIR')) define('TMP_DIR', FileUtil::getTempFolder());
+
+ // start initialization
+ $this->initMagicQuotes();
+ $this->initDB();
+ $this->loadOptions();
+ $this->initSession();
+ $this->initLanguage();
+ $this->initTPL();
+ $this->initCronjobs();
+ $this->initCoreObjects();
+ $this->initApplications();
+ $this->initBlacklist();
+
+ EventHandler::getInstance()->fireAction($this, 'initialized');
+ }
+
+ /**
+ * 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, closes caches and updates the session.
+ */
+ public static function destruct() {
+ try {
+ // database has to be initialized
+ if (!is_object(self::$dbObj)) return;
+
+ // flush output
+ if (ob_get_level() && ini_get('output_handler')) {
+ ob_flush();
+ }
+ else {
+ flush();
+ }
+
+ // update session
+ if (is_object(self::getSession())) {
+ self::getSession()->update();
+ }
+
+ // execute shutdown actions of user storage handler
+ UserStorageHandler::getInstance()->shutdown();
+ }
+ catch (\Exception $exception) {
+ die("<pre>WCF::destruct() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString());
+ }
+ }
+
+ /**
+ * Removes slashes in superglobal gpc data arrays if 'magic quotes gpc' is enabled.
+ */
+ protected function initMagicQuotes() {
+ if (function_exists('get_magic_quotes_gpc')) {
+ if (@get_magic_quotes_gpc()) {
+ if (!empty($_REQUEST)) {
+ $_REQUEST = ArrayUtil::stripslashes($_REQUEST);
+ }
+ if (!empty($_POST)) {
+ $_POST = ArrayUtil::stripslashes($_POST);
+ }
+ if (!empty($_GET)) {
+ $_GET = ArrayUtil::stripslashes($_GET);
+ }
+ if (!empty($_COOKIE)) {
+ $_COOKIE = ArrayUtil::stripslashes($_COOKIE);
+ }
+ if (!empty($_FILES)) {
+ foreach ($_FILES as $name => $attributes) {
+ foreach ($attributes as $key => $value) {
+ if ($key != 'tmp_name') {
+ $_FILES[$name][$key] = ArrayUtil::stripslashes($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 $e) {
+ try {
+ if ($e instanceof IPrintableException) {
+ $e->show();
+ exit;
+ }
+
+ // repack Exception
+ self::handleException(new SystemException($e->getMessage(), $e->getCode(), '', $e));
+ }
+ catch (\Exception $exception) {
+ die("<pre>WCF::handleException() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString());
+ }
+ }
+
+ /**
+ * 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: $type = 'notice';
+ break;
+ }
+
+ throw new SystemException('PHP '.$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);
+ }
+
+ /**
+ * Loads the options file, automatically created if not exists.
+ */
+ protected function loadOptions() {
+ $filename = WCF_DIR.'options.inc.php';
+
+ // create options file if doesn't exist
+ if (!file_exists($filename) || filemtime($filename) <= 1) {
+ OptionEditor::rebuild();
+ }
+ require_once($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::$languageObj = LanguageFactory::getInstance()->getUserLanguage(self::getSession()->getLanguageID());
+ }
+
+ /**
+ * Initialises the template engine.
+ */
+ protected function initTPL() {
+ self::$tplObj = TemplateEngine::getInstance();
+ self::getTPL()->setLanguageID(self::getLanguage()->languageID);
+ $this->assignDefaultTemplateVariables();
+
+ $this->initStyle();
+ }
+
+ /**
+ * Initializes the user's style.
+ */
+ protected function initStyle() {
+ if (isset($_REQUEST['styleID'])) {
+ self::getSession()->setStyleID(intval($_REQUEST['styleID']));
+ }
+
+ StyleHandler::getInstance()->changeStyle(self::getSession()->getStyleID());
+ }
+
+ /**
+ * Executes the blacklist.
+ */
+ protected function initBlacklist() {
+ if (defined('BLACKLIST_IP_ADDRESSES') && BLACKLIST_IP_ADDRESSES != '') {
+ if (!StringUtil::executeWordFilter(self::getSession()->ipAddress, BLACKLIST_IP_ADDRESSES)) {
+ throw new PermissionDeniedException();
+ }
+ }
+ if (defined('BLACKLIST_USER_AGENTS') && BLACKLIST_USER_AGENTS != '') {
+ if (!StringUtil::executeWordFilter(self::getSession()->userAgent, BLACKLIST_USER_AGENTS)) {
+ throw new PermissionDeniedException();
+ }
+ }
+ if (defined('BLACKLIST_HOSTNAMES') && BLACKLIST_HOSTNAMES != '') {
+ if (!StringUtil::executeWordFilter(@gethostbyaddr(self::getSession()->ipAddress), BLACKLIST_HOSTNAMES)) {
+ throw new PermissionDeniedException();
+ }
+ }
+
+ // handle banned users
+ if (self::getUser()->userID && self::getUser()->banned) {
+ if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && ($_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest')) {
+ throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.user.error.isBanned'), AJAXException::INSUFFICIENT_PERMISSIONS);
+ }
+ else {
+ throw new NamedUserException(self::getLanguage()->getDynamicVariable('wcf.user.error.isBanned'));
+ }
+ }
+ }
+
+ /**
+ * Initializes applications.
+ */
+ protected function initApplications() {
+ // step 1) load all applications
+ $loadedApplications = array();
+
+ // register WCF as application
+ self::$applications['wcf'] = ApplicationHandler::getInstance()->getWCF();
+
+ if (PACKAGE_ID == 1) {
+ return;
+ }
+
+ // start main application
+ $application = ApplicationHandler::getInstance()->getActiveApplication();
+ $loadedApplications[] = $this->loadApplication($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) {
+ $loadedApplications[] = $this->loadApplication($application, true);
+ }
+
+ // step 2) run each application
+ if (!class_exists('wcf\system\WCFACP', false)) {
+ foreach ($loadedApplications as $application) {
+ $application->__run();
+ }
+
+ // refresh the session 1 minute before it expires
+ self::getTPL()->assign('__sessionKeepAlive', (SESSION_TIMEOUT - 60));
+ }
+ }
+
+ /**
+ * Loads an application.
+ *
+ * @param \wcf\data\application\Application $application
+ * @param boolean $isDependentApplication
+ * @return \wcf\system\application\IApplication
+ */
+ protected function loadApplication(Application $application, $isDependentApplication = false) {
+ $applicationObject = null;
+ $package = PackageCache::getInstance()->getPackage($application->packageID);
+ // package cache might be outdated
+ if ($package === null) {
+ $package = new Package($application->packageID);
+
+ // package cache is outdated, discard cache
+ if ($package->packageID) {
+ PackageEditor::resetCache();
+ }
+ else {
+ // package id is invalid
+ throw new SystemException("application identified by package id '".$application->packageID."' is unknown");
+ }
+ }
+
+ $abbreviation = ApplicationHandler::getInstance()->getAbbreviation($application->packageID);
+ $packageDir = FileUtil::getRealPath(WCF_DIR.$package->packageDir);
+ self::$autoloadDirectories[$abbreviation] = $packageDir . 'lib/';
+
+ $className = $abbreviation.'\system\\'.strtoupper($abbreviation).'Core';
+ if (class_exists($className) && ClassUtil::isInstanceOf($className, 'wcf\system\application\IApplication')) {
+ // include config file
+ $configPath = $packageDir . PackageInstallationDispatcher::CONFIG_FILE;
+ if (file_exists($configPath)) {
+ require_once($configPath);
+ }
+ else {
+ throw new SystemException('Unable to load configuration for '.$package->package);
+ }
+
+ // register template path if not within ACP
+ if (!class_exists('wcf\system\WCFACP', false)) {
+ // add template path and abbreviation
+ $this->getTPL()->addApplication($abbreviation, $packageDir . 'templates/');
+ }
+
+ // init application and assign it as template variable
+ self::$applicationObjects[$application->packageID] = call_user_func(array($className, 'getInstance'));
+ $this->getTPL()->assign('__'.$abbreviation, self::$applicationObjects[$application->packageID]);
+ }
+ else {
+ unset(self::$autoloadDirectories[$abbreviation]);
+ throw new SystemException("Unable to run '".$package->package."', '".$className."' is missing or does not implement 'wcf\system\application\IApplication'.");
+ }
+
+ // register template path in ACP
+ if (class_exists('wcf\system\WCFACP', false)) {
+ $this->getTPL()->addApplication($abbreviation, $packageDir . 'acp/templates/');
+ }
+ else if (!$isDependentApplication) {
+ // assign base tag
+ $this->getTPL()->assign('baseHref', $application->getPageURL());
+ }
+
+ // register application
+ self::$applications[$abbreviation] = $application;
+
+ return self::$applicationObjects[$application->packageID];
+ }
+
+ /**
+ * Returns the corresponding application object. Does not support the 'wcf' pseudo application.
+ *
+ * @param wcf\data\application\Application $application
+ * @return \wcf\system\application\IApplication
+ */
+ public static function getApplicationObject(Application $application) {
+ if (isset(self::$applicationObjects[$application->packageID])) {
+ return self::$applicationObjects[$application->packageID];
+ }
+
+ return null;
+ }
+
+ /**
+ * Loads an application on runtime, do not use this outside the package installation.
+ *
+ * @param integer $packageID
+ */
+ public static function loadRuntimeApplication($packageID) {
+ $package = new Package($packageID);
+ $application = new Application($packageID);
+
+ $abbreviation = Package::getAbbreviation($package->package);
+ $packageDir = FileUtil::getRealPath(WCF_DIR.$package->packageDir);
+ self::$autoloadDirectories[$abbreviation] = $packageDir . 'lib/';
+ self::$applications[$abbreviation] = $application;
+ self::getTPL()->addApplication($abbreviation, $packageDir . 'acp/templates/');
+ }
+
+ /**
+ * Initializes core object cache.
+ */
+ protected function initCoreObjects() {
+ // ignore core objects if installing WCF
+ if (PACKAGE_ID == 0) {
+ return;
+ }
+
+ self::$coreObjectCache = CoreObjectCacheBuilder::getInstance()->getData();
+ }
+
+ /**
+ * Assigns some default variables to the template engine.
+ */
+ protected function assignDefaultTemplateVariables() {
+ self::getTPL()->registerPrefilter(array('event', 'hascontent', 'lang'));
+ self::getTPL()->assign(array(
+ '__wcf' => $this,
+ '__wcfVersion' => LAST_UPDATE_TIME // @deprecated since 2.1, use LAST_UPDATE_TIME directly
+ ));
+ }
+
+ /**
+ * 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 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 ($applicationPrefix === '') {
+ $applicationPrefix = array_shift($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 ($objectName === null) {
+ throw new SystemException("Core object '".$className."' is unknown.");
+ }
+
+ if (class_exists($objectName)) {
+ if (!(ClassUtil::isInstanceOf($objectName, 'wcf\system\SingletonFactory'))) {
+ throw new 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) {
+ if (isset(self::$coreObjectCache[$className])) {
+ return self::$coreObjectCache[$className];
+ }
+
+ return null;
+ }
+
+ /**
+ * Returns true if the debug mode is enabled, otherwise false.
+ *
+ * @param boolean $ignoreACP
+ * @return boolean
+ */
+ public static function debugModeIsEnabled($ignoreACP = false) {
+ // ACP override
+ if (!$ignoreACP && self::$overrideDebugMode) {
+ return true;
+ }
+ else 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]->getPageURL();
+ }
+
+ /**
+ * Returns a fully qualified anchor for current page.
+ *
+ * @param string $fragment
+ * @return string
+ */
+ public function getAnchor($fragment) {
+ return self::getRequestURI() . '#' . $fragment;
+ }
+
+ /**
+ * Returns the URI of the current page.
+ *
+ * @return string
+ */
+ public static function getRequestURI() {
+ if (URL_LEGACY_MODE) {
+ // resolve path and query components
+ $scriptName = $_SERVER['SCRIPT_NAME'];
+ $pathInfo = RouteHandler::getPathInfo();
+ if (empty($pathInfo)) {
+ // bug fix if URL omits script name and path
+ $scriptName = substr($scriptName, 0, strrpos($scriptName, '/'));
+ }
+
+ $path = str_replace('/index.php', '', str_replace($scriptName, '', $_SERVER['REQUEST_URI']));
+ if (!StringUtil::isUTF8($path)) {
+ $path = StringUtil::convertEncoding('ISO-8859-1', 'UTF-8', $path);
+ }
+ $path = FileUtil::removeLeadingSlash($path);
+ $baseHref = self::getTPL()->get('baseHref');
+
+ if (!empty($path) && mb_strpos($path, '?') !== 0) {
+ $baseHref .= 'index.php/';
+ }
+
+ return $baseHref . $path;
+ }
+ else {
+ $queryString = $_SERVER['QUERY_STRING'];
+ if (!StringUtil::isUTF8($queryString)) {
+ $queryString = StringUtil::convertEncoding('ISO-8859-1', 'UTF-8', $queryString);
+ }
+
+ return self::getTPL()->get('baseHref') . ($queryString ? '?' . $queryString : '');
+ }
+ }
+
+ /**
+ * Resets Zend Opcache cache if installed and enabled.
+ *
+ * @param string $script
+ */
+ public static function resetZendOpcache($script = '') {
+ if (self::$zendOpcacheEnabled === null) {
+ self::$zendOpcacheEnabled = false;
+
+ if (extension_loaded('Zend Opcache') && @ini_get('opcache.enable')) {
+ self::$zendOpcacheEnabled = true;
+ }
+
+ }
+
+ if (self::$zendOpcacheEnabled) {
+ if (empty($script)) {
+ opcache_reset();
+ }
+ else {
+ opcache_invalidate($script, true);
+ }
+ }
+ }
+
+ /**
+ * Returns style handler.
+ *
+ * @return \wcf\system\style\StyleHandler
+ */
+ public function getStyleHandler() {
+ return StyleHandler::getInstance();
+ }
+
+ /**
+ * Returns number of available updates.
+ *
+ * @return integer
+ */
+ public function getAvailableUpdates() {
+ $data = PackageUpdateCacheBuilder::getInstance()->getData();
+ return $data['updates'];
+ }
+
+ /**
+ * Returns a 8 character prefix for editor autosave.
+ *
+ * @return string
+ */
+ public function getAutosavePrefix() {
+ return substr(sha1(preg_replace('~^https~', 'http', self::getPath())), 0, 8);
+ }
+
+ /**
+ * Returns the favicon URL or a base64 encoded image.
+ *
+ * @return string
+ */
+ public function getFavicon() {
+ $activeApplication = ApplicationHandler::getInstance()->getActiveApplication();
+ $primaryApplication = ApplicationHandler::getInstance()->getPrimaryApplication();
+
+ if ($activeApplication->domainName != $primaryApplication->domainName) {
+ if (file_exists(WCF_DIR.'images/favicon.ico')) {
+ $favicon = file_get_contents(WCF_DIR.'images/favicon.ico');
+
+ return 'data:image/x-icon;base64,' . base64_encode($favicon);
+ }
+ }
+
+ return self::getPath() . 'images/favicon.ico';
+ }
+
+ /**
+ * Initialises the cronjobs.
+ */
+ protected function initCronjobs() {
+ if (PACKAGE_ID) {
+ self::getTPL()->assign('executeCronjobs', (CronjobScheduler::getInstance()->getNextExec() < TIME_NOW && defined('OFFLINE') && !OFFLINE));
+ }
+ }
+}
projects / GitHub / WoltLab / WCF.git / commitdiff