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| author | Nils Adermann <naderman@naderman.de> | 2013-07-14 01:32:34 -0400 |
|---|---|---|
| committer | Nils Adermann <naderman@naderman.de> | 2013-07-14 01:32:34 -0400 |
| commit | 7030578bbe9e11c18b5becaf8b06e670e3c2e3cd (patch) | |
| tree | a260c846cb47713e72de11cfb9803d981ea6faaf /phpBB/phpbb/cache/driver/redis.php | |
| parent | 4186c05bb4b97374392031a10b796e77b857afaf (diff) | |
| download | forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar.gz forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar.bz2 forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.tar.xz forums-7030578bbe9e11c18b5becaf8b06e670e3c2e3cd.zip | |
[ticket/11698] Moving all autoloadable files to phpbb/
PHPBB3-11698
Diffstat (limited to 'phpBB/phpbb/cache/driver/redis.php')
| -rw-r--r-- | phpBB/phpbb/cache/driver/redis.php | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/phpBB/phpbb/cache/driver/redis.php b/phpBB/phpbb/cache/driver/redis.php new file mode 100644 index 0000000000..960735b673 --- /dev/null +++ b/phpBB/phpbb/cache/driver/redis.php @@ -0,0 +1,166 @@ +<?php +/** +* +* @package acm +* @copyright (c) 2011 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +if (!defined('PHPBB_ACM_REDIS_PORT')) +{ + define('PHPBB_ACM_REDIS_PORT', 6379); +} + +if (!defined('PHPBB_ACM_REDIS_HOST')) +{ + define('PHPBB_ACM_REDIS_HOST', 'localhost'); +} + +/** +* ACM for Redis +* +* Compatible with the php extension phpredis available +* at https://github.com/nicolasff/phpredis +* +* @package acm +*/ +class phpbb_cache_driver_redis extends phpbb_cache_driver_memory +{ + var $extension = 'redis'; + + var $redis; + + /** + * Creates a redis cache driver. + * + * The following global constants affect operation: + * + * PHPBB_ACM_REDIS_HOST + * PHPBB_ACM_REDIS_PORT + * PHPBB_ACM_REDIS_PASSWORD + * PHPBB_ACM_REDIS_DB + * + * There are no publicly documented constructor parameters. + */ + function __construct() + { + // Call the parent constructor + parent::__construct(); + + $this->redis = new Redis(); + + $args = func_get_args(); + if (!empty($args)) + { + $ok = call_user_func_array(array($this->redis, 'connect'), $args); + } + else + { + $ok = $this->redis->connect(PHPBB_ACM_REDIS_HOST, PHPBB_ACM_REDIS_PORT); + } + + if (!$ok) + { + trigger_error('Could not connect to redis server'); + } + + if (defined('PHPBB_ACM_REDIS_PASSWORD')) + { + if (!$this->redis->auth(PHPBB_ACM_REDIS_PASSWORD)) + { + global $acm_type; + + trigger_error("Incorrect password for the ACM module $acm_type.", E_USER_ERROR); + } + } + + $this->redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP); + $this->redis->setOption(Redis::OPT_PREFIX, $this->key_prefix); + + if (defined('PHPBB_ACM_REDIS_DB')) + { + if (!$this->redis->select(PHPBB_ACM_REDIS_DB)) + { + global $acm_type; + + trigger_error("Incorrect database for the ACM module $acm_type.", E_USER_ERROR); + } + } + } + + /** + * Unload the cache resources + * + * @return null + */ + function unload() + { + parent::unload(); + + $this->redis->close(); + } + + /** + * Purge cache data + * + * @return null + */ + function purge() + { + $this->redis->flushDB(); + + parent::purge(); + } + + /** + * Fetch an item from the cache + * + * @access protected + * @param string $var Cache key + * @return mixed Cached data + */ + function _read($var) + { + return $this->redis->get($var); + } + + /** + * Store data in the cache + * + * @access protected + * @param string $var Cache key + * @param mixed $data Data to store + * @param int $ttl Time-to-live of cached data + * @return bool True if the operation succeeded + */ + function _write($var, $data, $ttl = 2592000) + { + return $this->redis->setex($var, $ttl, $data); + } + + /** + * Remove an item from the cache + * + * @access protected + * @param string $var Cache key + * @return bool True if the operation succeeded + */ + function _delete($var) + { + if ($this->redis->delete($var) > 0) + { + return true; + } + return false; + } +} + |