/**
* Get the aliases for an identifier
*
* @param mixed $identifier An ObjectIdentifier, identifier string or object implementing ObjectInterface
* @return array An array of aliases
*/
public function getAliases($identifier)
{
return array_search((string) $identifier, $this->_registry->getAliases());
}
/**
* Check if the identifier is an alias
*
* @param mixed $identifier An ObjectIdentifier, identifier string or object implementing ObjectInterface
* @return boolean Returns TRUE if the identifiers is an alias FALSE otherwise
*/
public function isAlias($identifier)
{
return array_key_exists($this->__registry->getAliases(), (string) $identifier);
}
