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| author | Igor Wiedler <igor@wiedler.ch> | 2011-03-31 20:24:11 +0200 |
|---|---|---|
| committer | Igor Wiedler <igor@wiedler.ch> | 2011-03-31 20:24:11 +0200 |
| commit | 10784439ed577c5bec28825d266dbe466081a72f (patch) | |
| tree | 31776c231cd4cbe0f39d0b4e5fab987039c88d14 /phpBB/includes/acm/acm_redis.php | |
| parent | 3a0a18ee25d1f44be258dff49619a061865d8f24 (diff) | |
| parent | ec5ca9df6b37f38cff5ddc4bb9bd0bd6f2795b01 (diff) | |
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Merge branch 'develop-olympus' into develop
* develop-olympus:
[ticket/10110] Remove tab from empty lines
[ticket/10110] Enable the serialization and add a constant for defined the database
[ticket/10110] Update comments with a link to the phpredis extension
[ticket/10110] Add Redis ACM backend
Diffstat (limited to 'phpBB/includes/acm/acm_redis.php')
| -rw-r--r-- | phpBB/includes/acm/acm_redis.php | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/phpBB/includes/acm/acm_redis.php b/phpBB/includes/acm/acm_redis.php new file mode 100644 index 0000000000..8954b9d0e7 --- /dev/null +++ b/phpBB/includes/acm/acm_redis.php @@ -0,0 +1,155 @@ +<?php +/** +* +* @package acm +* @copyright (c) 2011 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +// Include the abstract base +if (!class_exists('acm_memory')) +{ + require("{$phpbb_root_path}includes/acm/acm_memory.$phpEx"); +} + +if (!defined('PHPBB_ACM_REDIS_PORT')) +{ + define('PHPBB_ACM_REDIS_PORT', 6379); +} + +if (!defined('PHPBB_ACM_REDIS_HOST')) +{ + define('PHPBB_ACM_REDIS_HOST', 'localhost'); +} + +if (!defined('PHPBB_ACM_REDIS')) +{ + //can define multiple servers with host1/port1,host2/port2 format + define('PHPBB_ACM_REDIS', PHPBB_ACM_REDIS_HOST . '/' . PHPBB_ACM_REDIS_PORT); +} + +/** +* ACM for Redis +* +* Compatible with the php extension phpredis available +* at https://github.com/nicolasff/phpredis +* +* @package acm +*/ +class acm extends acm_memory +{ + var $extension = 'redis'; + + var $redis; + + function acm() + { + // Call the parent constructor + parent::acm_memory(); + + $this->redis = new Redis(); + foreach (explode(',', PHPBB_ACM_REDIS) as $server) + { + $parts = explode('/', $server); + $this->redis->connect(trim($parts[0]), trim($parts[1])); + } + + if (defined('PHPBB_ACM_REDIS_PASSWORD')) + { + if (!$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 void + */ + function unload() + { + parent::unload(); + + $this->redis->close(); + } + + /** + * Purge cache data + * + * @return void + */ + 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; + } +} |