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Current Path : /home/scgforma/www/soc064/htdocs/includes/DebugBar/Storage/ |
Current File : /home/scgforma/www/soc064/htdocs/includes/DebugBar/Storage/MemcachedStorage.php |
<?php /* * This file is part of the DebugBar package. * * (c) 2013 Maxime Bouroumeau-Fuseau * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace DebugBar\Storage; use Memcached; /** * Stores collected data into Memcache using the Memcached extension */ class MemcachedStorage implements StorageInterface { protected $memcached; protected $keyNamespace; /** * @param Memcached $memcached */ public function __construct(Memcached $memcached, $keyNamespace = 'phpdebugbar') { $this->memcached = $memcached; $this->keyNamespace = $keyNamespace; } public function save($id, $data) { $key = $this->createKey($id); $this->memcached->set($key, $data); if (!$this->memcached->append($this->keyNamespace, "|$key")) { $this->memcached->set($this->keyNamespace, $key); } } public function get($id) { return $this->memcached->get($this->createKey($id)); } public function find(array $filters = array(), $max = 20, $offset = 0) { if (!($keys = $this->memcached->get($this->keyNamespace))) { return array(); } $results = array(); foreach (explode('|', $keys) as $key) { if ($data = $this->memcached->get($key)) { $meta = $data['__meta']; if ($this->filter($meta, $filters)) { $results[] = $meta; } } } return array_slice($results, $offset, $max); } /** * Filter the metadata for matches. */ protected function filter($meta, $filters) { foreach ($filters as $key => $value) { if (!isset($meta[$key]) || fnmatch($value, $meta[$key]) === false) { return false; } } return true; } public function clear() { if (!($keys = $this->memcached->get($this->keyNamespace))) { return; } $this->memcached->delete($this->keyNamespace); $this->memcached->deleteMulti(explode('|', $keys)); } protected function createKey($id) { return md5("{$this->keyNamespace}.$id"); } }