FM / cache

/home/sharedstore/public_html/prestashop.sharedstore.ma/classes/cache/

/home/sharedstore/public_html/prestashop.sharedstore.ma/classes/cache

Name	Size	Mode	Actions
Cache.php	19197	0644	edit dl rm
CacheApc.php	4797	0644	edit dl rm
CacheMemcache.php	7303	0644	edit dl rm
CacheMemcached.php	6572	0644	edit dl rm
CacheXcache.php	2328	0644	edit dl rm
index.php	1375	0644	edit dl rm

Edit: /home/sharedstore/public_html/prestashop.sharedstore.ma/classes/cache/CacheMemcached.php (6572B)

<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * 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@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */
/**
 * This class require PECL Memcached extension.
 */
class CacheMemcachedCore extends Cache
{
    /**
     * @var Memcached
     */
    protected $memcached;

/**
     * @var bool Connection status
     */
    protected $is_connected = false;

public function __construct()
    {
        $this->connect();
        if ($this->isConnected()) {
            $this->memcached->setOption(Memcached::OPT_PREFIX_KEY, _DB_PREFIX_);
            if (Memcached::HAVE_IGBINARY) {
                $this->memcached->setOption(Memcached::OPT_SERIALIZER, Memcached::SERIALIZER_IGBINARY);
            }
        }
    }

public function isConnected()
    {
        return $this->is_connected;
    }

public function __destruct()
    {
        $this->close();
    }

/**
     * Connect to memcached server.
     */
    public function connect()
    {
        if (class_exists('Memcached') && extension_loaded('memcached')) {
            $this->memcached = new Memcached();
        } else {
            return;
        }

$servers = self::getMemcachedServers();

if (!$servers) {
            return;
        }
        foreach ($servers as $server) {
            $this->memcached->addServer($server['ip'], $server['port'], (int) $server['weight']);
        }

$this->is_connected = in_array('255.255.255', $this->memcached->getVersion(), true) === false;
    }

/**
     * {@inheritdoc}
     */
    protected function _set($key, $value, $ttl = 0)
    {
        if (!$this->isConnected()) {
            return false;
        }

$result = $this->memcached->set($key, $value, $ttl);

if ($result === false) {
            if ($this->memcached->getResultCode() === Memcached::RES_E2BIG) {
                $this->setAdjustTableCacheSize(true);
            }
        }

return $result;
    }

/**
     * {@inheritdoc}
     */
    protected function _get($key)
    {
        if (!$this->isConnected()) {
            return false;
        }

return $this->memcached->get($key);
    }

/**
     * {@inheritdoc}
     */
    protected function _exists($key)
    {
        if (!$this->isConnected()) {
            return false;
        }

return $this->memcached->get($key) !== false;
    }

/**
     * {@inheritdoc}
     */
    protected function _delete($key)
    {
        if (!$this->isConnected()) {
            return false;
        }

return $this->memcached->delete($key);
    }

/**
     * {@inheritdoc}
     */
    protected function _deleteMulti(array $keyArray)
    {
        if (!$this->isConnected()) {
            return false;
        }

return $this->memcached->deleteMulti($keyArray);
    }

/**
     * @see Cache::_writeKeys()
     */
    protected function _writeKeys()
    {
        if (!$this->isConnected()) {
            return false;
        }

return true;
    }

/**
     * {@inheritdoc}
     */
    public function flush()
    {
        if (!$this->isConnected()) {
            return false;
        }

return $this->memcached->flush();
    }

/**
     * {@inheritdoc}
     */
    public function set($key, $value, $ttl = 0)
    {
        return $this->_set($key, $value, $ttl);
    }

/**
     * {@inheritdoc}
     */
    public function get($key)
    {
        return $this->_get($key);
    }

/**
     * {@inheritdoc}
     */
    public function exists($key)
    {
        return $this->_exists($key);
    }

/**
     * Delete one or several data from cache (* joker can be used, but avoid it !)
     * 	E.g.: delete('*'); delete('my_prefix_*'); delete('my_key_name');.
     *
     * @param string $key
     *
     * @return bool
     */
    public function delete($key)
    {
        if ($key == '*') {
            $this->flush();
        } elseif (strpos($key, '*') === false) {
            $this->_delete($key);
        } else {
            $pattern = str_replace('\\*', '.*', preg_quote($key));
            $keys = $this->memcached->getAllKeys();
            foreach ($keys as $key => $data) {
                if (preg_match('#^' . $pattern . '$#', $key)) {
                    $this->_delete($key);
                }
            }
        }

return true;
    }

/**
     * Close connection to memcache server.
     *
     * @return bool
     */
    protected function close()
    {
        if (!$this->isConnected()) {
            return false;
        }

return $this->memcached->quit();
    }

/**
     * Add a memcached server.
     *
     * @param string $ip
     * @param int $port
     * @param int $weight
     *
     * @return bool
     */
    public static function addServer($ip, $port, $weight)
    {
        return Db::getInstance()->execute('INSERT INTO ' . _DB_PREFIX_ . 'memcached_servers (ip, port, weight) VALUES(\'' . pSQL($ip) . '\', ' . (int) $port . ', ' . (int) $weight . ')', false);
    }

/**
     * Get list of memcached servers.
     *
     * @return array
     */
    public static function getMemcachedServers()
    {
        return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('SELECT * FROM ' . _DB_PREFIX_ . 'memcached_servers', true, false);
    }

/**
     * Delete a memcached server.
     *
     * @param int $id_server
     *
     * @return bool
     */
    public static function deleteServer($id_server)
    {
        return Db::getInstance()->execute('DELETE FROM ' . _DB_PREFIX_ . 'memcached_servers WHERE id_memcached_server=' . (int) $id_server);
    }
}

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