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