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diff --git a/library/vendor/Zend/Cache/Backend/ZendServer/ShMem.php b/library/vendor/Zend/Cache/Backend/ZendServer/ShMem.php
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+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Cache
+ * @subpackage Zend_Cache_Backend
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+
+/** @see Zend_Cache_Backend_Interface */
+
+/** @see Zend_Cache_Backend_ZendServer */
+
+
+/**
+ * @package Zend_Cache
+ * @subpackage Zend_Cache_Backend
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Cache_Backend_ZendServer_ShMem extends Zend_Cache_Backend_ZendServer implements Zend_Cache_Backend_Interface
+{
+ /**
+ * Constructor
+ *
+ * @param array $options associative array of options
+ * @throws Zend_Cache_Exception
+ */
+ public function __construct(array $options = array())
+ {
+ if (!function_exists('zend_shm_cache_store')) {
+ Zend_Cache::throwException('Zend_Cache_ZendServer_ShMem backend has to be used within Zend Server environment.');
+ }
+ parent::__construct($options);
+ }
+
+ /**
+ * Store data
+ *
+ * @param mixed $data Object to store
+ * @param string $id Cache id
+ * @param int $timeToLive Time to live in seconds
+ * @return bool
+ */
+ protected function _store($data, $id, $timeToLive)
+ {
+ if (zend_shm_cache_store($this->_options['namespace'] . '::' . $id,
+ $data,
+ $timeToLive) === false) {
+ $this->_log('Store operation failed.');
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Fetch data
+ *
+ * @param string $id Cache id
+ * @return mixed|null
+ */
+ protected function _fetch($id)
+ {
+ return zend_shm_cache_fetch($this->_options['namespace'] . '::' . $id);
+ }
+
+ /**
+ * Unset data
+ *
+ * @param string $id Cache id
+ * @return boolean true if no problem
+ */
+ protected function _unset($id)
+ {
+ return zend_shm_cache_delete($this->_options['namespace'] . '::' . $id);
+ }
+
+ /**
+ * Clear cache
+ */
+ protected function _clear()
+ {
+ zend_shm_cache_clear($this->_options['namespace']);
+ }
+}