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<?php |
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namespace yii2mod\rbac\filters; |
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use Yii; |
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use yii\base\Action; |
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use yii\base\Module; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Url; |
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/** |
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* Class AccessControl |
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* |
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* @package yii2mod\rbac\filters |
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*/ |
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class AccessControl extends \yii\filters\AccessControl |
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{ |
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/** |
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* @var array |
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*/ |
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public $params = []; |
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/** |
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* @var array list of actions that not need to check access |
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*/ |
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public $allowActions = []; |
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/** |
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* @inheritdoc |
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*/ |
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public function beforeAction($action): bool |
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{ |
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$controller = $action->controller; |
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$params = ArrayHelper::getValue($this->params, $action->id, []); |
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if (Yii::$app->user->can('/' . $action->getUniqueId(), $params)) { |
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return true; |
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} |
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do { |
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if (Yii::$app->user->can('/' . ltrim($controller->getUniqueId() . '/*', '/'))) { |
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return true; |
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} |
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$controller = $controller->module; |
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} while ($controller !== null); |
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return parent::beforeAction($action); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function isActive($action): bool |
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{ |
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if ($this->isErrorPage($action) || $this->isLoginPage($action) || $this->isAllowedAction($action)) { |
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return false; |
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} |
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return parent::isActive($action); |
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} |
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/** |
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* Returns a value indicating whether a current url equals `errorAction` property of the ErrorHandler component |
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* |
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* @param Action $action |
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* |
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* @return bool |
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*/ |
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private function isErrorPage(Action $action): bool |
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{ |
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if ($action->getUniqueId() === Yii::$app->getErrorHandler()->errorAction) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Returns a value indicating whether a current url equals `loginUrl` property of the User component |
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* |
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* @param Action $action |
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* |
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* @return bool |
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*/ |
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private function isLoginPage(Action $action): bool |
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{ |
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$loginUrl = trim(Url::to(Yii::$app->user->loginUrl), '/'); |
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if (Yii::$app->user->isGuest && $action->getUniqueId() === $loginUrl) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Returns a value indicating whether a current url exists in the `allowActions` list. |
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* |
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* @param Action $action |
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* |
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* @return bool |
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*/ |
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private function isAllowedAction(Action $action): bool |
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{ |
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if ($this->owner instanceof Module) { |
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$ownerId = $this->owner->getUniqueId(); |
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$id = $action->getUniqueId(); |
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if (!empty($ownerId) && strpos($id, $ownerId . '/') === 0) { |
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$id = substr($id, strlen($ownerId) + 1); |
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} |
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} else { |
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$id = $action->id; |
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} |
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foreach ($this->allowActions as $route) { |
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if (substr($route, -1) === '*') { |
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$route = rtrim($route, '*'); |
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if ($route === '' || strpos($id, $route) === 0) { |
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return true; |
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} |
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} else { |
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if ($id === $route) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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yii2mod /
yii2-rbac
