/**
* Patron Login
*
* This is responsible for authenticating a patron against the catalog.
*
* @param string $username The patron username
* @param string $password The patron password
*
* @return mixed Associative array of patron info on successful
* login, null on unsuccessful login, PEAR_Error on error.
* @access public
*/
public function patronLogin($username, $password)
{
return $this->driver->patronLogin($username, $password);
}
