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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\filters\auth; |
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use Yii; |
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use yii\base\InvalidConfigException; |
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/** |
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* CompositeAuth is an action filter that supports multiple authentication methods at the same time. |
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* |
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* The authentication methods contained by CompositeAuth are configured via [[authMethods]], |
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* which is a list of supported authentication class configurations. |
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* |
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* The following example shows how to support three authentication methods: |
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* |
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* ```php |
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* public function behaviors() |
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* { |
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* return [ |
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* 'compositeAuth' => [ |
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* 'class' => \yii\filters\auth\CompositeAuth::class, |
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* 'authMethods' => [ |
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* \yii\filters\auth\HttpBasicAuth::class, |
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* \yii\filters\auth\QueryParamAuth::class, |
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* ], |
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* ], |
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* ]; |
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* } |
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* ``` |
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* |
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* @author Qiang Xue <[email protected]> |
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* @since 2.0 |
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*/ |
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class CompositeAuth extends AuthMethod |
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{ |
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/** |
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* @var array the supported authentication methods. This property should take a list of supported |
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* authentication methods, each represented by an authentication class or configuration. |
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* |
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* If this property is empty, no authentication will be performed. |
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* |
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* Note that an auth method class must implement the [[\yii\filters\auth\AuthInterface]] interface. |
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*/ |
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public $authMethods = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function beforeAction($action) |
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{ |
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return empty($this->authMethods) ? true : parent::beforeAction($action); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function authenticate($user, $request, $response) |
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{ |
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foreach ($this->authMethods as $i => $auth) { |
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if (!$auth instanceof AuthInterface) { |
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$this->authMethods[$i] = $auth = Yii::createObject($auth); |
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if (!$auth instanceof AuthInterface) { |
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throw new InvalidConfigException(get_class($auth) . ' must implement yii\filters\auth\AuthInterface'); |
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} |
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} |
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if (isset($this->owner->action) && $auth->isActive($this->owner->action)) { |
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$identity = $auth->authenticate($user, $request, $response); |
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if ($identity !== null) { |
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return $identity; |
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} |
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} |
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} |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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3 |
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public function challenge($response) |
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{ |
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foreach ($this->authMethods as $method) { |
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/* @var $method AuthInterface */ |
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$method->challenge($response); |
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} |
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3 |
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} |
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} |
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yiisoft /
yii2
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