mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
069192e83c
Also moved the needed change to the PHP include path to the new _config.php file so you don't need to set that anymore in mysite/_config.php. (merged from branches/gsoc) git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@41824 467b73ca-7a2a-4603-9d3b-597d59a354a9
97 lines
2.5 KiB
PHP
97 lines
2.5 KiB
PHP
<?php
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/**
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* Authenticator base class
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*/
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/**
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* Abstract base class for an authentication method
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*
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* This class is used as a base class for the different authentication
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* methods like {@link MemberAuthenticator} or {@link OpenIDAuthenticator}.
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*
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* @author Markus Lanthaler <markus@silverstripe.com>
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*
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* @todo Wouldn't be an interface be the better choice?
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*/
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abstract class Authenticator extends Object
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{
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/**
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* This variable holds all authenticators that should be used
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*
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* @var array
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*/
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private static $authenticators = array();
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/**
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* Method to authenticate an user
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*
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* @param array $RAW_data Raw data to authenticate the user
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* @param Form $form Optional: If passed, better error messages can be
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* produced by using
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* {@link Form::sessionMessage()}
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* @return bool|Member Returns FALSE if authentication fails, otherwise
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* the member object
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*/
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public abstract function authenticate(array $RAW_data, Form $form = null);
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/**
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* Method that creates the login form for this authentication method
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*
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* @param Controller The parent controller, necessary to create the
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* appropriate form action tag
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* @return Form Returns the login form to use with this authentication
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* method
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*/
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public abstract static function getLoginForm(Controller $controller);
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/**
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* Get the name of the authentication method
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*
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* @return string Returns the name of the authentication method.
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*/
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public abstract static function getName();
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/**
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* Register a new authenticator
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*
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* The new authenticator has to exist and to be derived from the
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* {@link Authenticator}.
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* Every authenticator can be registered only once.
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*
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* @return bool Returns TRUE on success, FALSE otherwise.
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*/
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public static function registerAuthenticator($authenticator) {
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$authenticator = trim($authenticator);
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if(class_exists($authenticator) == false)
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return false;
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if(is_subclass_of($authenticator, 'Authenticator') == false)
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return false;
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if(in_array($authenticator, self::$authenticators) == false)
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array_push(self::$authenticators, $authenticator);
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return true;
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}
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/**
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* Get all registered authenticators
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*
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* @return array Returns an array with the class names of all registered
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* authenticators.
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*/
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public static function getAuthenticators() {
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return self::$authenticators;
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}
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}
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?>
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