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| author | Nils Adermann <naderman@naderman.de> | 2010-03-02 01:05:40 +0100 |
|---|---|---|
| committer | Nils Adermann <naderman@naderman.de> | 2010-03-02 01:05:40 +0100 |
| commit | 021c186be91095397d4e76801738373989360a52 (patch) | |
| tree | 4a5b42c0ebcaeb0be77edacb839bf164fe2dadc0 /phpBB/includes/acm/acm_eaccelerator.php | |
| parent | 4f9c3b8f5c0181c2ebf367436f3c0336d8f2251d (diff) | |
| parent | 3ddedd5ff228cdcc3c0b05000affe3944afc7854 (diff) | |
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Merge commit 'release-3.0.6-RC1'
Diffstat (limited to 'phpBB/includes/acm/acm_eaccelerator.php')
| -rw-r--r-- | phpBB/includes/acm/acm_eaccelerator.php | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/phpBB/includes/acm/acm_eaccelerator.php b/phpBB/includes/acm/acm_eaccelerator.php new file mode 100644 index 0000000000..1a3cf3c0f7 --- /dev/null +++ b/phpBB/includes/acm/acm_eaccelerator.php @@ -0,0 +1,120 @@ +<?php +/** +* +* @package acm +* @version $Id$ +* @copyright (c) 2005, 2009 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"); +} + +/** +* ACM for eAccelerator +* @package acm +* @todo Missing locks from destroy() talk with David +*/ +class acm extends acm_memory +{ + var $extension = 'eaccelerator'; + + var $serialize_header = '#phpbb-serialized#'; + + /** + * Purge cache data + * + * @return void + */ + function purge() + { + foreach (eaccelerator_list_keys() as $var) + { + // @todo Check why the substr() + // @todo Only unset vars matching $this->key_prefix + eaccelerator_rm(substr($var['name'], 1)); + } + + parent::purge(); + } + + /** + * Perform cache garbage collection + * + * @return void + */ + function tidy() + { + eaccelerator_gc(); + + set_config('cache_last_gc', time(), true); + } + + /** + * Fetch an item from the cache + * + * @access protected + * @param string $var Cache key + * @return mixed Cached data + */ + function _read($var) + { + $result = eaccelerator_get($this->key_prefix . $var); + + if ($result === null) + { + return false; + } + + // Handle serialized objects + if (is_string($result) && strpos($result, $this->serialize_header . 'O:') === 0) + { + $result = unserialize(substr($result, strlen($this->serialize_header))); + } + + return $result; + } + + /** + * 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) + { + // Serialize objects and make them easy to detect + $data = (is_object($data)) ? $this->serialize_header . serialize($data) : $data; + + return eaccelerator_put($this->key_prefix . $var, $data, $ttl); + } + + /** + * Remove an item from the cache + * + * @access protected + * @param string $var Cache key + * @return bool True if the operation succeeded + */ + function _delete($var) + { + return eaccelerator_rm($this->key_prefix . $var); + } +} + +?>
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