/**
* this function unserializes the input passed to it.
*
* @access public
* @param string $input The input to unserialize
* @return string $input The unserialized input.
*/
function unserialize($input)
{
if ($this->_jsonext) {
return json_decode($input, $this->loose_type);
} else {
return $this->_json->decode($input);
}
}
