mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
44 lines
1.2 KiB
PHP
44 lines
1.2 KiB
PHP
<?php
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/**
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* Abstract base class for a login form
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*
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* This class is used as a base class for the different log-in forms like
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* {@link MemberLoginForm} or {@link OpenIDLoginForm}.
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*
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* @author Markus Lanthaler <markus@silverstripe.com>
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* @package sapphire
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* @subpackage security
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*/
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abstract class LoginForm extends Form {
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function __construct($controller, $name, $fields, $actions) {
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parent::__construct($controller, $name, $fields, $actions);
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$this->disableSecurityToken();
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}
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/**
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* Authenticator class to use with this login form
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*
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* Set this variable to the authenticator class to use with this login
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* form.
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* @var string
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*/
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protected $authenticator_class;
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/**
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* Get the authenticator class
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* @return Authenticator Returns the authenticator class for this login form.
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*/
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public function getAuthenticator() {
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if(!class_exists($this->authenticator_class) || !is_subclass_of($this->authenticator_class, 'Authenticator')) {
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user_error("The form uses an invalid authenticator class! '{$this->authenticator_class}' is not a subclass of 'Authenticator'", E_USER_ERROR);
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return;
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}
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return new $this->authenticator_class;
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}
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}
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