/**
* Identification by method
* @param mixed $object
* @return string
* @throws \qtil\Exception
*/
function getIdentity($object)
{
if (!empty($this->identifyCallback)) {
return parent::getIdentity($object);
}
$methods = get_class_methods(get_class($object));
$intersect = array_intersect($methods, $this->options);
if (count($intersect) === 1) {
$methodName = $intersect[0];
return $object->{$methodName}();
} else {
throw new \qtil\Exception('Multiple methods found in identification scheme.');
}
}
