syntax error - bin absolut hilflos

<?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\data\page\Page;

use wcf\data\page\PageCache;

use wcf\page\CmsPage;

use wcf\system\application\ApplicationHandler;

use wcf\system\application\IApplication;

use wcf\system\box\BoxHandler;

use wcf\system\cache\builder\CoreObjectCacheBuilder;

use wcf\system\cache\builder\PackageUpdateCacheBuilder;

use wcf\system\cronjob\CronjobScheduler;

use wcf\system\database\MySQLDatabase;

use wcf\system\event\EventHandler;

use wcf\system\exception\AJAXException;

use wcf\system\exception\ErrorException;

use wcf\system\exception\IPrintableException;

use wcf\system\exception\NamedUserException;

use wcf\system\exception\ParentClassException;

use wcf\system\exception\PermissionDeniedException;

use wcf\system\exception\SystemException;

use wcf\system\language\LanguageFactory;

use wcf\system\package\PackageInstallationDispatcher;

use wcf\system\registry\RegistryHandler;

use wcf\system\request\Request;

use wcf\system\request\RequestHandler;

use wcf\system\session\SessionFactory;

use wcf\system\session\SessionHandler;

use wcf\system\style\StyleHandler;

use wcf\system\template\EmailTemplateEngine;

use wcf\system\template\TemplateEngine;

use wcf\system\user\storage\UserStorageHandler;

use wcf\util\FileUtil;

use wcf\util\HeaderUtil;

use wcf\util\StringUtil;

use wcf\util\UserUtil;

// 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 woltlab suite version

define('WCF_VERSION', '3.1.9 pl 2');

// define current API version

define('WSC_API_VERSION', 2018);

// define current unix timestamp

define('TIME_NOW', time());

// wcf imports

if (!defined('NO_IMPORTS')) {

require_once(WCF_DIR.'lib/core.functions.php');

require_once(WCF_DIR.'lib/system/api/autoload.php');

}

/**

* WCF is the central class for the WoltLab Suite Core.

* It holds the database connection, access to template and language engine.

*

* Author Marcel Werk

* copyright 2001-2019 WoltLab GmbH

* @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>

* @package WoltLabSuite\Core\System

*/

class WCF {

/**

* list of supported legacy API versions

* var integer[]

*/

private static $supportedLegacyApiVersions = [2017];

/**

* list of currently loaded applications

* var Application[]

*/

protected static $applications = [];

/**

* list of currently loaded application objects

* var IApplication[]

*/

protected static $applicationObjects = [];

/**

* list of autoload directories

* var array

*/

protected static $autoloadDirectories = [];

/**

* list of unique instances of each core object

* var SingletonFactory[]

*/

protected static $coreObject = [];

/**

* list of cached core objects

* var string[]

*/

protected static $coreObjectCache = [];

/**

* database object

* var MySQLDatabase

*/

protected static $dbObj = null;

/**

* language object

* var \wcf\data\language\Language

*/

protected static $languageObj = null;

/**

* overrides disabled debug mode

* var boolean

*/

protected static $overrideDebugMode = false;

/**

* session object

* var SessionHandler

*/

protected static $sessionObj = null;

/**

* template object

* var TemplateEngine

*/

protected static $tplObj = null;

/**

* true if Zend Opcache is loaded and enabled

* var boolean

*/

protected static $zendOpcacheEnabled = null;

/**

* force logout during destructor call

* var boolean

*/

protected static $forceLogout = false;

/**

* 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->initDB();

$this->loadOptions();

$this->initSession();

$this->initLanguage();

$this->initTPL();

$this->initCronjobs();

$this->initCoreObjects();

$this->initApplications();

$this->initBlacklist();

EventHandler::getInstance()->fireAction($this, 'initialized');

}

/**

* Flushes the output, closes the session, performs background tasks and more.

*

* You *must* not create output in here under normal circumstances, as it might get eaten

* when gzip is enabled.

*/

public static function destruct() {

try {

// database has to be initialized

if (!is_object(self::$dbObj)) return;

$debug = self::debugModeIsEnabled(true);

if (!$debug) {

// flush output

if (ob_get_level()) ob_end_flush();

flush();

// close connection if using FPM

if (function_exists('fastcgi_finish_request')) fastcgi_finish_request();

}

// update session

if (is_object(self::getSession())) {

if (self::$forceLogout) {

// do logout

self::getSession()->delete();

}

else {

self::getSession()->update();

}

}

// execute shutdown actions of storage handlers

RegistryHandler::getInstance()->shutdown();

UserStorageHandler::getInstance()->shutdown();

}

catch (\Exception $exception) {

die("<pre>WCF::destruct() Unhandled exception: ".$exception->getMessage()."\n\n".$exception->getTraceAsString());

}

}

/**

* Returns the database object.

*

* @return \wcf\system\database\Database

*/

public static final function getDB() {

return self::$dbObj;

}

/**

* Returns the session object.

*

* @return 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 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($e) {

// backwards compatibility

if ($e instanceof IPrintableException) {

$e->show();

exit;

}

if (ob_get_level()) {

// discard any output generated before the exception occurred, prevents exception

// being hidden inside HTML elements and therefore not visible in browser output

//

// ob_get_level() can return values > 1, if the PHP setting `output_buffering` is on

while (ob_get_level()) ob_end_clean();

// Some webservers are broken and will apply gzip encoding at all cost, but they fail

// to set a proper `Content-Encoding` HTTP header and mess things up even more.

// Especially the `identity` value appears to be unrecognized by some of them, hence

// we'll just gzip the output of the exception to prevent them from tampering.

// This part is copied from `HeaderUtil` in order to isolate the exception handler!

if (defined('HTTP_ENABLE_GZIP') && HTTP_ENABLE_GZIP && !defined('HTTP_DISABLE_GZIP')) {

if (function_exists('gzcompress') && !@ini_get('zlib.output_compression') && !@ini_get('output_handler') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false) {

if (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip') !== false) {

@header('Content-Encoding: x-gzip');

}

else {

@header('Content-Encoding: gzip');

}

ob_start(function($output) {

$size = strlen($output);

$crc = crc32($output);

$newOutput = "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff";

$newOutput .= substr(gzcompress($output, 1), 2, -4);

$newOutput .= pack('V', $crc);

$newOutput .= pack('V', $size);

return $newOutput;

});

}

}

}

@header('HTTP/1.1 503 Service Unavailable');

try {

\wcf\functions\exception\printThrowable($e);

}

catch (\Throwable $e2) {

echo "<pre>An Exception was thrown while handling an Exception:\n\n";

echo preg_replace('/Database->__construct\(.*\)/', 'Database->__construct(...)', $e2);

echo "\n\nwas thrown while:\n\n";

echo preg_replace('/Database->__construct\(.*\)/', 'Database->__construct(...)', $e);

echo "\n\nwas handled.</pre>";

exit;

}

catch (\Exception $e2) {

echo "<pre>An Exception was thrown while handling an Exception:\n\n";

echo preg_replace('/Database->__construct\(.*\)/', 'Database->__construct(...)', $e2);

echo "\n\nwas thrown while:\n\n";

echo preg_replace('/Database->__construct\(.*\)/', 'Database->__construct(...)', $e);

echo "\n\nwas handled.</pre>";

exit;

}

}

/**

* Turns PHP errors into an ErrorException.

*

* @param integer $severity

* @param string $message

* @param string $file

* @param integer $line

* @throws ErrorException

*/

public static final function handleError($severity, $message, $file, $line) {

// this is necessary for the shut-up operator

if (error_reporting() == 0) return;

throw new ErrorException($message, 0, $severity, $file, $line);

}

/**

* Loads the database configuration and creates a new connection to the database.

*/

protected function initDB() {

// get configuration

$dbHost = $dbUser = $dbPassword = $dbName = '';

$dbPort = 0;

require(WCF_DIR.'config.inc.php');

// create database connection

self::$dbObj = new MySQLDatabase($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($filename);

// check if option file is complete and writable

if (PACKAGE_ID) {

if (!is_writable($filename)) {

FileUtil::makeWritable($filename);

if (!is_writable($filename)) {

throw new SystemException("The option file '" . $filename . "' is not writable.");

}

}

// check if a previous write operation was incomplete and force rebuilding

if (!defined('WCF_OPTION_INC_PHP_SUCCESS')) {

OptionEditor::rebuild();

require($filename);

}

}

}

/**

* Starts the session system.

*/

protected function initSession() {

$factory = new SessionFactory();

$factory->load();

self::$sessionObj = SessionHandler::getInstance();

self::$sessionObj->setHasValidCookie($factory->hasValidCookie());

}

/**

* 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 = StyleHandler::getInstance();

$styleHandler->changeStyle(self::getSession()->getStyleID());

}

/**

* Executes the blacklist.

*/

protected function initBlacklist() {

$isAjax = isset($_SERVER['HTTP_X_REQUESTED_WITH']) && ($_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest');

if (defined('BLACKLIST_IP_ADDRESSES') && BLACKLIST_IP_ADDRESSES != '') {

if (!StringUtil::executeWordFilter(UserUtil::convertIPv6To4(self::getSession()->ipAddress), BLACKLIST_IP_ADDRESSES)) {

if ($isAjax) {

throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);

}

else {

throw new PermissionDeniedException();

}

}

else if (!StringUtil::executeWordFilter(self::getSession()->ipAddress, BLACKLIST_IP_ADDRESSES)) {

if ($isAjax) {

throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);

}

else {

throw new PermissionDeniedException();

}

}

}

if (defined('BLACKLIST_USER_AGENTS') && BLACKLIST_USER_AGENTS != '') {

if (!StringUtil::executeWordFilter(self::getSession()->userAgent, BLACKLIST_USER_AGENTS)) {

if ($isAjax) {

throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);

}

else {

throw new PermissionDeniedException();

}

}

}

if (defined('BLACKLIST_HOSTNAMES') && BLACKLIST_HOSTNAMES != '') {

if (!StringUtil::executeWordFilter(@gethostbyaddr(self::getSession()->ipAddress), BLACKLIST_HOSTNAMES)) {

if ($isAjax) {

throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);

}

else {

throw new PermissionDeniedException();

}

}

}

// handle banned users

if (self::getUser()->userID && self::getUser()->banned) {

if ($isAjax) {

throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.user.error.isBanned'), AJAXException::INSUFFICIENT_PERMISSIONS);

}

else {

self::$forceLogout = true;

// remove cookies

if (isset($_COOKIE[COOKIE_PREFIX.'userID'])) {

HeaderUtil::setCookie('userID', 0);

}

if (isset($_COOKIE[COOKIE_PREFIX.'password'])) {

HeaderUtil::setCookie('password', '');

}

throw new NamedUserException(self::getLanguage()->getDynamicVariable('wcf.user.error.isBanned'));

}

}

}

/**

* Initializes applications.

*/

protected function initApplications() {

// step 1) load all applications

$loadedApplications = [];

// register WCF as application

self::$applications['wcf'] = ApplicationHandler::getInstance()->getApplicationByID(1);

if (!class_exists(WCFACP::class, false)) {

static::getTPL()->assign('baseHref', self::$applications['wcf']->getPageURL());

}

// start main application

$application = ApplicationHandler::getInstance()->getActiveApplication();

if ($application->packageID != 1) {

$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) {

if ($application->packageID == 1) {

// ignore WCF

continue;

}

else if ($application->isTainted) {

// ignore apps flagged for uninstallation

continue;

}

$loadedApplications[] = $this->loadApplication($application, true);

}

// step 2) run each application

if (!class_exists('wcf\system\WCFACP', false)) {

/** var IApplication $application */

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 Application $application

* @param boolean $isDependentApplication

* @return IApplication

* @throws SystemException

*/

protected function loadApplication(Application $application, $isDependentApplication = false) {

$package = PackageCache::getInstance()->getPackage($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';

// class was not found, possibly the app was moved, but `packageDir` has not been adjusted

if (!class_exists($className)) {

// check if both the Core and the app are on the same domain

$coreApp = ApplicationHandler::getInstance()->getApplicationByID(1);

if ($coreApp->domainName === $application->domainName) {

// resolve the relative path and use it to construct the autoload directory

$relativePath = FileUtil::getRelativePath($coreApp->domainPath, $application->domainPath);

if ($relativePath !== './') {

$packageDir = FileUtil::getRealPath(WCF_DIR.$relativePath);

self::$autoloadDirectories[$abbreviation] = $packageDir . 'lib/';

if (class_exists($className)) {

// the class can now be found, update the `packageDir` value

(new PackageEditor($package))->update(['packageDir' => $relativePath]);

}

}

}

}

if (class_exists($className) && is_subclass_of($className, IApplication::class)) {

// include config file

$configPath = $packageDir . PackageInstallationDispatcher::CONFIG_FILE;

if (!file_exists($configPath)) {

Package::writeConfigFile($package->packageID);

}

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

static::getTPL()->addApplication($abbreviation, $packageDir . 'templates/');

}

EmailTemplateEngine::getInstance()->addApplication($abbreviation, $packageDir . 'templates/');

// init application and assign it as template variable

self::$applicationObjects[$application->packageID] = call_user_func([$className, 'getInstance']);

static::getTPL()->assign('__'.$abbreviation, self::$applicationObjects[$application->packageID]);

EmailTemplateEngine::getInstance()->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 '".IApplication::class."'.");

}

// register template path in ACP

if (class_exists('wcf\system\WCFACP', false)) {

static::getTPL()->addApplication($abbreviation, $packageDir . 'acp/templates/');

}

else if (!$isDependentApplication) {

// assign base tag

static::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 Application $application

* @return IApplication

*/

public static function getApplicationObject(Application $application) {

if (isset(self::$applicationObjects[$application->packageID])) {

return self::$applicationObjects[$application->packageID];

}

return null;

}

/**

* Returns the invoked application.

*

* @return Application

* @since 3.1

*/

public static function getActiveApplication() {

return ApplicationHandler::getInstance()->getActiveApplication();

}

/**

* 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(['event', 'hascontent', 'lang']);

self::getTPL()->assign([

'__wcf' => $this,

'__wcfVersion' => LAST_UPDATE_TIME // @deprecated 2.1, use LAST_UPDATE_TIME directly

]);

$isAjax = isset($_SERVER['HTTP_X_REQUESTED_WITH']) && ($_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest');

// Execute background queue in this request, if it was requested and AJAX isn't used.

if (!$isAjax) {

if (self::getSession()->getVar('forceBackgroundQueuePerform')) {

self::getTPL()->assign([

'forceBackgroundQueuePerform' => true

]);

self::getSession()->unregister('forceBackgroundQueuePerform');

}

}

EmailTemplateEngine::getInstance()->registerPrefilter(['event', 'hascontent', 'lang']);

EmailTemplateEngine::getInstance()->assign([

'__wcf' => $this

]);

}

/**

* Wrapper for the getter methods of this class.

*

* @param string $name

* @return mixed value

* @throws SystemException

*/

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");

}

/**

* Returns true if current application (WCF) is treated as active and was invoked directly.

*

* @return boolean

*/

public function isActiveApplication() {

return (ApplicationHandler::getInstance()->getActiveApplication()->packageID == 1);

}

/**

* Changes the active language.

*

* @param integer $languageID

*/

public static final function setLanguage($languageID) {

if (!$languageID LanguageFactory::getInstance()->getLanguage($languageID) === null) {

$languageID = LanguageFactory::getInstance()->getDefaultLanguageID();

}

self::$languageObj = LanguageFactory::getInstance()->getLanguage($languageID);

// the template engine may not be available yet, usually happens when

// changing the user (and thus the language id) during session init

if (self::$tplObj !== null) {

self::getTPL()->setLanguageID(self::getLanguage()->languageID);

EmailTemplateEngine::getInstance()->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);

}

}

}

}

/**

* @inheritDoc

*/

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

* @return object

* @throws SystemException

*/

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 (!is_subclass_of($objectName, SingletonFactory::class)) {

throw new ParentClassException($objectName, SingletonFactory::class);

}

self::$coreObject[$className] = call_user_func([$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 the domain path for the currently active application,

* used to avoid CORS requests.

*

* @return string

*/

public static function getActivePath() {

if (!PACKAGE_ID) {

return self::getPath();

}

return self::getPath(ApplicationHandler::getInstance()->getAbbreviation(ApplicationHandler::getInstance()->getActiveApplication()->packageID));

}

/**

* Returns a fully qualified anchor for current page.

*

* @param string $fragment

* @return string

*/

public function getAnchor($fragment) {

return StringUtil::encodeHTML(self::getRequestURI() . '#' . $fragment);

}

/**

* Returns the currently active page or null if unknown.

*

* @return Page|null

*/

public static function getActivePage() {

if (self::getActiveRequest() === null) {

return null;

}

if (self::getActiveRequest()->getClassName() === CmsPage::class) {

$metaData = self::getActiveRequest()->getMetaData();

if (isset($metaData['cms'])) {

return PageCache::getInstance()->getPage($metaData['cms']['pageID']);

}

return null;

}

return PageCache::getInstance()->getPageByController(self::getActiveRequest()->getClassName());

}

/**

* Returns the currently active request.

*

* @return Request

*/

public static function getActiveRequest() {

return RequestHandler::getInstance()->getActiveRequest();

}

/**

* Returns the URI of the current page.

*

* @return string

*/

public static function getRequestURI() {

return preg_replace('~^(https?://[^/]+)(?:/.*)?$~', '$1', self::getTPL()->get('baseHref')) . $_SERVER['REQUEST_URI'];

}

/**

* 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 StyleHandler

*/

public function getStyleHandler() {

return StyleHandler::getInstance();

}

/**

* Returns box handler.

*

* @return BoxHandler

* @since 3.0

*/

public function getBoxHandler() {

return BoxHandler::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();

$wcf = ApplicationHandler::getInstance()->getWCF();

$favicon = StyleHandler::getInstance()->getStyle()->getRelativeFavicon();

if ($activeApplication->domainName !== $wcf->domainName) {

if (file_exists(WCF_DIR.$favicon)) {

$favicon = file_get_contents(WCF_DIR.$favicon);

return 'data:image/x-icon;base64,' . base64_encode($favicon);

}

}

return self::getPath() . $favicon;

}

/**

* Returns true if the desktop notifications should be enabled.

*

* @return boolean

*/

public function useDesktopNotifications() {

if (!ENABLE_DESKTOP_NOTIFICATIONS) {

return false;

}

else if (ApplicationHandler::getInstance()->isMultiDomainSetup()) {

$application = ApplicationHandler::getInstance()->getApplicationByID(DESKTOP_NOTIFICATION_PACKAGE_ID);

// mismatch, default to Core

if ($application === null) $application = ApplicationHandler::getInstance()->getApplicationByID(1);

$currentApplication = ApplicationHandler::getInstance()->getActiveApplication();

if ($currentApplication->domainName != $application->domainName) {

// different domain

return false;

}

}

return true;

}

/**

* Returns true if currently active request represents the landing page.

*

* @return boolean

*/

public static function isLandingPage() {

if (self::getActiveRequest() === null) {

return false;

}

return self::getActiveRequest()->isLandingPage();

}

/**

* Returns true if the given API version is currently supported.

*

* @param integer $apiVersion

* @return boolean

*/

public static function isSupportedApiVersion($apiVersion) {

return ($apiVersion == WSC_API_VERSION) in_array($apiVersion, self::$supportedLegacyApiVersions);

}

/**

* Returns the list of supported legacy API versions.

*

* @return integer[]

*/

public static function getSupportedLegacyApiVersions() {

return self::$supportedLegacyApiVersions;

}

/**

* Initialises the cronjobs.

*/

protected function initCronjobs() {

if (PACKAGE_ID) {

self::getTPL()->assign('executeCronjobs', CronjobScheduler::getInstance()->getNextExec() < TIME_NOW && defined('OFFLINE') && !OFFLINE);

}

}

}

Error Class: wcf\system\database\exception\DatabaseException

Error Message: Connecting to MySQL server 'localhost' failed

Error Code: 2002

File: /var/customers/webs/ni646129_2/lib/system/database/MySQLDatabase.class.php (65)

Extra Information: -

Stack Trace: [{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/database\/Database.class.php","line":119,"function":"connect","class":"wcf\\system\\database\\MySQLDatabase","type":"->","args":[]},{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/WCF.class.php","line":358,"function":"__construct","class":"wcf\\system\\database\\Database","type":"->","args":["[redacted]","[redacted]","[redacted]","[redacted]","[redacted]"]},{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/WCF.class.php","line":163,"function":"initDB","class":"wcf\\system\\WCF","type":"->","args":[]},{"file":"\/var\/customers\/webs\/ni646129_2\/global.php","line":13,"function":"__construct","class":"wcf\\system\\WCF","type":"->","args":[]},{"file":"\/var\/customers\/webs\/ni646129_2\/index.php","line":8,"args":["\/var\/customers\/webs\/ni646129_2\/global.php"],"function":"require_once","class":"","type":""}]

======

Error Class: PDOException

Error Message: SQLSTATE[HY000] [2002] No such file or directory

Error Code: 2002

File: /var/customers/webs/ni646129_2/lib/system/database/MySQLDatabase.class.php (45)

Extra Information: -

Stack Trace: [{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/database\/MySQLDatabase.class.php","line":45,"function":"__construct","class":"PDO","type":"->","args":["[redacted]","[redacted]","[redacted]","[redacted]"]},{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/database\/Database.class.php","line":119,"function":"connect","class":"wcf\\system\\database\\MySQLDatabase","type":"->","args":[]},{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/WCF.class.php","line":358,"function":"__construct","class":"wcf\\system\\database\\Database","type":"->","args":["[redacted]","[redacted]","[redacted]","[redacted]","[redacted]"]},{"file":"\/var\/customers\/webs\/ni646129_2\/lib\/system\/WCF.class.php","line":163,"function":"initDB","class":"wcf\\system\\WCF","type":"->","args":[]},{"file":"\/var\/customers\/webs\/ni646129_2\/global.php","line":13,"function":"__construct","class":"wcf\\system\\WCF","type":"->","args":[]},{"file":"\/var\/customers\/webs\/ni646129_2\/index.php","line":8,"args":["\/var\/customers\/webs\/ni646129_2\/global.php"],"function":"require_once","class":"","type":""}]

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