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| author | Tristan Darricau <github@nicofuma.fr> | 2017-03-19 18:14:56 +0100 |
|---|---|---|
| committer | Tristan Darricau <github@nicofuma.fr> | 2017-03-19 18:14:56 +0100 |
| commit | 0730d142475aee08285b5cb466a9c45c520f59c0 (patch) | |
| tree | 49ef2942c4550de2484f42c2453cec4161d0ad44 | |
| parent | 224330f3a5e96c766e9438392ca2f20003533889 (diff) | |
| parent | c8670d532474bd75f4f643a0595ba74e9785fc04 (diff) | |
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Merge branch '3.1.x' into 3.2.x
* 3.1.x:
[ticket/15122] Add cache driver for memcached
| -rw-r--r-- | phpBB/phpbb/cache/driver/memcached.php | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/phpBB/phpbb/cache/driver/memcached.php b/phpBB/phpbb/cache/driver/memcached.php new file mode 100644 index 0000000000..105e763af4 --- /dev/null +++ b/phpBB/phpbb/cache/driver/memcached.php @@ -0,0 +1,134 @@ +<?php +/** +* +* This file is part of the phpBB Forum Software package. +* +* @copyright (c) phpBB Limited <https://www.phpbb.com> +* @license GNU General Public License, version 2 (GPL-2.0) +* +* For full copyright and license information, please see +* the docs/CREDITS.txt file. +* +*/ + +namespace phpbb\cache\driver; + +if (!defined('PHPBB_ACM_MEMCACHED_PORT')) +{ + define('PHPBB_ACM_MEMCACHED_PORT', 11211); +} + +if (!defined('PHPBB_ACM_MEMCACHED_COMPRESS')) +{ + define('PHPBB_ACM_MEMCACHED_COMPRESS', true); +} + +if (!defined('PHPBB_ACM_MEMCACHED_HOST')) +{ + define('PHPBB_ACM_MEMCACHED_HOST', 'localhost'); +} + +if (!defined('PHPBB_ACM_MEMCACHED')) +{ + //can define multiple servers with host1/port1,host2/port2 format + define('PHPBB_ACM_MEMCACHED', PHPBB_ACM_MEMCACHED_HOST . '/' . PHPBB_ACM_MEMCACHED_PORT); +} + +/** +* ACM for Memcached +*/ +class memcached extends \phpbb\cache\driver\memory +{ + /** @var string Extension to use */ + protected $extension = 'memcached'; + + /** @var \Memcached Memcached class */ + protected $memcached; + + /** @var int Flags */ + protected $flags = 0; + + /** + * Memcached constructor + */ + public function __construct() + { + // Call the parent constructor + parent::__construct(); + + $this->memcached = new \Memcached(); + $this->memcached->setOption(\Memcached::OPT_BINARY_PROTOCOL, true); + // Memcached defaults to using compression, disable if we don't want + // to use it + if (!PHPBB_ACM_MEMCACHED_COMPRESS) + { + $this->memcached->setOption(\Memcached::OPT_COMPRESSION, false); + } + + foreach (explode(',', PHPBB_ACM_MEMCACHE) as $u) + { + $parts = explode('/', $u); + $this->memcached->addServer(trim($parts[0]), trim($parts[1])); + } + } + + /** + * {@inheritDoc} + */ + public function unload() + { + parent::unload(); + + unset($this->memcached); + } + + /** + * {@inheritDoc} + */ + public function purge() + { + $this->memcached->flush(); + + parent::purge(); + } + + /** + * Fetch an item from the cache + * + * @param string $var Cache key + * + * @return mixed Cached data + */ + protected function _read($var) + { + return $this->memcached->get($this->key_prefix . $var); + } + + /** + * Store data in the cache + * + * @param string $var Cache key + * @param mixed $data Data to store + * @param int $ttl Time-to-live of cached data + * @return bool True if the operation succeeded + */ + protected function _write($var, $data, $ttl = 2592000) + { + if (!$this->memcached->replace($this->key_prefix . $var, $data, $ttl)) + { + return $this->memcached->set($this->key_prefix . $var, $data, $ttl); + } + return true; + } + + /** + * Remove an item from the cache + * + * @param string $var Cache key + * @return bool True if the operation succeeded + */ + protected function _delete($var) + { + return $this->memcached->delete($this->key_prefix . $var); + } +} |