/**
*
*/
private static function initCache()
{
if (null == self::$_cache) {
$frontendOptions = array('lifetime' => 86400, 'automatic_serialization' => true);
$backendOptions = array('cache_dir' => APPLICATION_PATH . '/cache');
self::$_cache = Zend_Cache::factory('Core', 'File', $frontendOptions, $backendOptions);
}
}
