问使用带有对象的CodeIgniter 2.2会话时，取消序列化()偏移错误

EN

public function data_test() {

    $input = array(
        (object)array('name' => 'test2', 'desc' => 'bla bla ob/gyn'),
        (object)array('name' => 'test2', 'desc' => 'bla bla ob\\gyn'),
    );
    var_dump($input);

    $data = $this->_serialize($input);
    var_dump($data);

    $result = $this->_unserialize($data);
    var_dump($result);


}



// --------------------------------------------------------------------

/**
 * Serialize an array
 *
 * This function first converts any slashes found in the array to a temporary
 * marker, so when it gets unserialized the slashes will be preserved
 *
 * @access  private
 * @param   array
 * @return  string
 */
function _serialize($data) {
    if (is_array($data)) {
        foreach ($data as $key => $val) {
            if (is_string($val)) {
                $data[$key] = str_replace('\\', '{{slash}}', $val);
            }
        }
    } else {
        if (is_string($data)) {
            $data = str_replace('\\', '{{slash}}', $data);
        }
    }

    return serialize($data);
}

// --------------------------------------------------------------------

/**
 * Unserialize
 *
 * This function unserializes a data string, then converts any
 * temporary slash markers back to actual slashes
 *
 * @access  private
 * @param   array
 * @return  string
 */
function _unserialize($data) {

    $data = unserialize(strip_slashes($data));

    if (is_array($data)) {
        foreach ($data as $key => $val) {
            if (is_string($val)) {
                $data[$key] = str_replace('{{slash}}', '\\', $val);
            }
        }

        return $data;
    }

    return (is_string($data)) ? str_replace('{{slash}}', '\\', $data) : $data;
}