silverstripe-framework/Security/LoginForm.php

53 lines
1.3 KiB
PHP
Raw Normal View History

<?php
2016-06-23 01:37:22 +02:00
namespace SilverStripe\Security;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Forms\Form;
2016-06-23 01:37:22 +02:00
/**
* Abstract base class for a login form
*
* This class is used as a base class for the different log-in forms like
* {@link MemberLoginForm} or {@link OpenIDLoginForm}.
*
* @author Markus Lanthaler <markus@silverstripe.com>
*/
abstract class LoginForm extends Form {
/**
* Authenticator class to use with this login form
2014-08-15 08:53:05 +02:00
*
* Set this variable to the authenticator class to use with this login
* form.
* @var string
*/
2014-08-15 08:53:05 +02:00
protected $authenticator_class;
/**
* Get the authenticator instance
*
* @return Authenticator Returns the authenticator instance for this login form.
*/
public function getAuthenticator() {
2016-06-23 01:37:22 +02:00
if(!class_exists($this->authenticator_class) || !is_subclass_of($this->authenticator_class, 'SilverStripe\\Security\\Authenticator')) {
user_error("The form uses an invalid authenticator class! '{$this->authenticator_class}'"
. " is not a subclass of 'Authenticator'", E_USER_ERROR);
return null;
}
return Injector::inst()->get($this->authenticator_class);
}
2014-08-15 08:53:05 +02:00
/**
* Get the authenticator name.
* @return string The friendly name for use in templates, etc.
*/
public function getAuthenticatorName() {
$authClass = $this->authenticator_class;
return $authClass::get_name();
}
2014-08-15 08:53:05 +02:00
}