ChWsbCacheMemcache.php

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<?php
 
ch_import('ChWsbCache');
 
class ChWsbCacheMemcache extends ChWsbCache
{
    var $iTTL = 3600;
    var $iStoreFlag = 0;
    var $oMemcache = null;
 
    function __construct()
    {
        parent::__construct();
 
        if (class_exists('Memcache')) {
            $this->oMemcache = new Memcache();
            if (!$this->oMemcache->connect (getParam('sys_cache_memcache_host'), getParam('sys_cache_memcache_port')))
                $this->oMemcache = null;
        }
    }
 
    function getData($sKey, $iTTL = false)
    {
        $mixedData = $this->oMemcache->get($sKey);
        return false === $mixedData ? null : $mixedData;
    }
 
    function setData($sKey, $mixedData, $iTTL = false)
    {
        return $this->oMemcache->set($sKey, $mixedData, $this->iStoreFlag, false === $iTTL ? $this->iTTL : $iTTL);
    }
 
    function delData($sKey)
    {
        $this->oMemcache->delete($sKey);
        return true;
    }
 
    function isAvailable()
    {
        return $this->oMemcache == null ? false : true;
    }
 
    function isInstalled()
    {
        return extension_loaded('memcache');
    }
 
    function removeAllByPrefix ($s)
    {
        // not implemented for current cache
        return false;
    }
 
    function getSizeByPrefix ($s)
    {
        // not implemented for current cache
        return false;
    }
}