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prefer igbinary serialzation, if available of PHP serialization

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Ralf Becker 2015-04-19 08:09:17 +00:00
parent 40c9fb0adb
commit 495d6d3599
1 changed files with 17 additions and 5 deletions
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22
phpgwapi/inc/class.egw_cache_memcache.inc.php
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@ -7,7 +7,7 @@
* @package api
* @subpackage cache
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2009-12 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2009-15 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$
*/
@ -21,6 +21,8 @@
* and optional also $GLOBALS['egw_info']['server']['cache_provider_tree'] (defaults to instance)
*
* You can set more then one server and specify a port, if it's not the default one 11211.
*
* If igbinary extension is available, it is prefered over PHP (un)serialize.
*/
class egw_cache_memcache extends egw_cache_provider_check implements egw_cache_provider_multiple
{
@ -37,6 +39,13 @@ class egw_cache_memcache extends egw_cache_provider_check implements egw_cache_p
*/
const STORE_FLAGS = MEMCACHE_COMPRESSED;
/**
* If igbinary extension is available we prefer it for seralization
*
* @var string
*/
private $igbinary_available = false;
/**
* Constructor, eg. opens the connection to the backend
*
@ -63,6 +72,7 @@ class egw_cache_memcache extends egw_cache_provider_check implements egw_cache_p
{
throw new Exception (__METHOD__.'('.array2string($params).") Can't open connection to any memcached server!");
}
$this->igbinary_available = function_exists('igbinary_serialize') && function_exists('igbinary_unserialize');
}
/**
@ -70,12 +80,14 @@ class egw_cache_memcache extends egw_cache_provider_check implements egw_cache_p
*
* @param array $keys eg. array($level,$app,$location)
* @param mixed $data
* @param int $expiration=0
* @param int $expiration =0
* @return boolean true on success, false on error
*/
function set(array $keys,$data,$expiration=0)
{
return $this->memcache->set(self::key($keys),serialize($data),self::STORE_FLAGS,$expiration);
return $this->memcache->set(self::key($keys),
$this->igbinary_available ? igbinary_serialize($data) : serialize($data),
self::STORE_FLAGS, $expiration);
}
/**
@ -92,7 +104,7 @@ class egw_cache_memcache extends egw_cache_provider_check implements egw_cache_p
return null;
}
//error_log(__METHOD__."(".array2string($keys).") key='$key' found ".bytes($data)." bytes).");
return unserialize($data);
return $this->igbinary_available ? igbinary_unserialize($data) : unserialize($data);
}
/**
@ -119,7 +131,7 @@ class egw_cache_memcache extends egw_cache_provider_check implements egw_cache_p
{
$key = substr($location,$prefix_len);
//error_log(__METHOD__."(".array2string($locations).") key='$key' found ".bytes($data)." bytes).");
$ret[$key] = unserialize($data);
$ret[$key] = $this->igbinary_available ? igbinary_unserialize($data) : unserialize($data);
}
return $ret;
}