JezK

Edit File: Cache.php

<?php /** * Matomo - free/libre analytics platform * * @link https://matomo.org * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later */ namespace Piwik\Config; use Matomo\Cache\Backend\File; use Piwik\Common; use Piwik\Piwik; use Piwik\Url; /** * Exception thrown when the config file doesn't exist. */ class Cache extends File { private $host = ''; public function __construct() { $this->host = $this->getHost(); // because the config is not yet loaded we cannot identify the instanceId... // need to use the hostname $dir = $this->makeCacheDir($this->host); parent::__construct($dir); } private function makeCacheDir($host) { return PIWIK_INCLUDE_PATH . '/tmp/' . $host . '/cache/tracker'; } public static function hasHostConfig($mergedConfigSettings) { return isset($mergedConfigSettings['General']['trusted_hosts']) && is_array($mergedConfigSettings['General']['trusted_hosts']); } public function isValidHost($mergedConfigSettings) { if (!self::hasHostConfig($mergedConfigSettings)) { return \false; } // note: we do not support "enable_trusted_host_check" to keep things secure return in_array($this->host, $mergedConfigSettings['General']['trusted_hosts'], \true); } private function getHost() { $host = Url::getHost($checkIfTrusted = \false); $host = Url::getHostSanitized($host); // Remove any port number to get actual hostname $host = Common::sanitizeInputValue($host); if (empty($host) || strpos($host, '..') !== \false || strpos($host, '\\') !== \false || strpos($host, '/') !== \false) { throw new \Exception('Unsupported host'); } $this->host = $host; return $host; } public function doDelete($id) { // when the config changes, we need to invalidate the config caches for all configured hosts as well, not only // the currently trusted host $hosts = Url::getTrustedHosts(); $initialDir = $this->directory; foreach ($hosts as $host) { $dir = $this->makeCacheDir($host); if (@is_dir($dir)) { $this->directory = $dir; $success = parent::doDelete($id); if ($success) { Piwik::postEvent('Core.configFileDeleted', [$this->getFilename($id)]); } } } $this->directory = $initialDir; return \true; } }