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https://github.com/silverstripe/silverstripe-framework
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Conflicts: .travis.yml README.md admin/code/LeftAndMain.php admin/css/screen.css admin/scss/screen.scss api/RestfulService.php conf/ConfigureFromEnv.php control/injector/ServiceConfigurationLocator.php control/injector/SilverStripeServiceConfigurationLocator.php core/ClassInfo.php core/Object.php css/AssetUploadField.css css/ComplexTableField_popup.css dev/CSSContentParser.php dev/DevelopmentAdmin.php docs/en/changelogs/index.md docs/en/misc/contributing/code.md docs/en/reference/execution-pipeline.md filesystem/GD.php filesystem/ImagickBackend.php filesystem/Upload.php forms/Form.php forms/FormField.php forms/HtmlEditorConfig.php forms/gridfield/GridFieldDetailForm.php forms/gridfield/GridFieldSortableHeader.php lang/en.yml model/Aggregate.php model/DataList.php model/DataObject.php model/DataQuery.php model/Image.php model/MySQLDatabase.php model/SQLQuery.php model/fieldtypes/HTMLText.php model/fieldtypes/Text.php scss/AssetUploadField.scss search/filters/SearchFilter.php security/Authenticator.php security/LoginForm.php security/Member.php security/MemberAuthenticator.php security/MemberLoginForm.php security/Security.php tests/behat/features/bootstrap/SilverStripe/Framework/Test/Behaviour/CmsFormsContext.php tests/control/HTTPTest.php tests/control/RequestHandlingTest.php tests/filesystem/UploadTest.php tests/forms/FormTest.php tests/forms/NumericFieldTest.php tests/model/DataListTest.php tests/model/DataObjectTest.php tests/model/TextTest.php tests/security/MemberAuthenticatorTest.php tests/security/SecurityDefaultAdminTest.php tests/view/SSViewerCacheBlockTest.php tests/view/SSViewerTest.php
207 lines
5.4 KiB
PHP
207 lines
5.4 KiB
PHP
<?php
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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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* @package framework
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* @subpackage security
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*/
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abstract class Authenticator extends Object {
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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('MemberAuthenticator');
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/**
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* Used to influence the order of authenticators on the login-screen
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* (default shows first).
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*
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* @var string
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*/
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private static $default_authenticator = 'MemberAuthenticator';
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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 $form Optional: If passed, better error messages can be
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* produced by using
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* {@link Form::sessionMessage()}
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* @return bool|Member Returns FALSE if authentication fails, otherwise
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* the member object
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*/
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public static function authenticate($RAW_data, Form $form = null) {
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}
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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 static function get_login_form(Controller $controller) {
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}
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/**
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* Method that creates the re-authentication form for the in-CMS view
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*
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* @param Controller $controller
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*/
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public static function get_cms_login_form(Controller $controller) {
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}
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/**
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* Determine if this authenticator supports in-cms reauthentication
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*
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* @return bool
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*/
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public static function supports_cms() {
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return false;
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}
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/**
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* Get the name of the authentication method
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*
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* @return string Returns the name of the authentication method.
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*/
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public static function get_name() {
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}
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public static function register($authenticator) {
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self::register_authenticator($authenticator);
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}
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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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* @param string $authenticator Name of the authenticator class to
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* register
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* @return bool Returns TRUE on success, FALSE otherwise.
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*/
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public static function register_authenticator($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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if(call_user_func(array($authenticator, 'on_register')) === true) {
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array_push(self::$authenticators, $authenticator);
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} else {
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return false;
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}
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}
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return true;
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}
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public static function unregister($authenticator) {
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self::unregister_authenticator($authenticator);
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}
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/**
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* Remove a previously registered authenticator
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*
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* @param string $authenticator Name of the authenticator class to register
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* @return bool Returns TRUE on success, FALSE otherwise.
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*/
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public static function unregister_authenticator($authenticator) {
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if(call_user_func(array($authenticator, 'on_unregister')) === true) {
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if(in_array($authenticator, self::$authenticators)) {
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unset(self::$authenticators[array_search($authenticator, self::$authenticators)]);
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}
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}
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}
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/**
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* Check if a given authenticator is registered
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*
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* @param string $authenticator Name of the authenticator class to check
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* @return bool Returns TRUE if the authenticator is registered, FALSE
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* otherwise.
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*/
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public static function is_registered($authenticator) {
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return in_array($authenticator, self::$authenticators);
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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 get_authenticators() {
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// put default authenticator first (mainly for tab-order on loginform)
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if($key = array_search(self::$default_authenticator,self::$authenticators)) {
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unset(self::$authenticators[$key]);
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array_unshift(self::$authenticators, self::$default_authenticator);
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}
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return self::$authenticators;
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}
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/**
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* Set a default authenticator (shows first in tabs)
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*
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* @param string
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*/
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public static function set_default_authenticator($authenticator) {
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self::$default_authenticator = $authenticator;
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}
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/**
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* @return string
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*/
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public static function get_default_authenticator() {
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return self::$default_authenticator;
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}
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/**
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* Callback function that is called when the authenticator is registered
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*
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* Use this method for initialization of a newly registered authenticator.
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* Just overload this method and it will be called when the authenticator
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* is registered.
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* <b>If the method returns FALSE, the authenticator won't be
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* registered!</b>
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*
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* @return bool Returns TRUE on success, FALSE otherwise.
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*/
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protected static function on_register() {
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return true;
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}
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/**
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* Callback function that is called when an authenticator is removed.
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*
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* @return bool
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*/
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protected static function on_unregister() {
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return true;
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}
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}
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