private static function set_error($method, $key = '')
{
self::$errno = self::$link->getResultCode();
if (self::$errno) {
self::$error = self::$link->getResultMessage();
switch (self::$errno) {
case Memcached::RES_NOTFOUND:
case Memcached::RES_NOTSTORED:
break;
default:
trigger_error('Error in ' . $method . ($key ? ' KEY ' . var_export($key, true) : '') . ' [' . self::$errno . ']: ' . self::$error, E_USER_WARNING);
break;
}
} else {
self::$error = '';
}
}
