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<?php |
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namespace indigerd\scenarios\filters; |
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use Yii; |
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use yii\base\Action; |
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use yii\base\ActionFilter; |
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use yii\base\InvalidConfigException; |
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use yii\web\Request; |
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use yii\web\Response; |
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use indigerd\scenarios\Scenario; |
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use indigerd\scenarios\exception\RequestValidateException; |
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use indigerd\scenarios\validation\factory\ValidatorCollectionFactory; |
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use indigerd\scenarios\validation\factory\ValidatorFactory; |
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class RequestFilter extends ActionFilter |
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{ |
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public $filters = []; |
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/** |
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* @var Request the current request. If not set, the `request` application component will be used. |
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*/ |
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public $request; |
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/** |
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* @var Response the response to be sent. If not set, the `response` application component will be used. |
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*/ |
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public $response; |
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public $validatorFactory; |
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public $validatorCollectionFactory; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init() |
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{ |
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if ($this->request === null) { |
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$this->request = Yii::$app->getRequest(); |
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} |
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if ($this->response === null) { |
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$this->response = Yii::$app->getResponse(); |
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} |
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if ($this->validatorFactory === null) { |
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$this->validatorFactory = ValidatorFactory::class; |
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} |
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if ($this->validatorCollectionFactory === null) { |
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$this->validatorCollectionFactory = ValidatorCollectionFactory::class; |
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} |
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foreach ($this->filters as $action => $filter) { |
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if ($filter instanceof Scenario) { |
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continue; |
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} |
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$scenario = ''; |
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$rules = []; |
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if (\is_string($filter)) { |
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$scenario = $filter; |
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} |
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if (\is_array($filter)) { |
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if (!isset($filter['class'])) { |
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throw new InvalidConfigException('Invalid request filters configuration'); |
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} |
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$scenario = $filter['class']; |
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$rules = isset($filter['rules']) ? $filter['rules'] : []; |
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} |
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if (!\is_a($scenario, Scenario::class, true)) { |
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throw new InvalidConfigException('Invalid request filters configuration'); |
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} |
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$this->filters[$action] = new $scenario( |
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new $this->validatorFactory, |
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new $this->validatorCollectionFactory, |
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$rules |
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); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function beforeAction(Action $action) |
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{ |
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if ($this->request->getIsHead() or $this->request->getIsOptions()) { |
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return true; |
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} |
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if (isset($this->filters[$action->id])) { |
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try { |
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/** @var Scenario $scenario */ |
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$scenario = $this->filters[$action->id]; |
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$scenario->validateRequest( |
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$this->request, |
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($this->request->getIsGet() ? 'query' : 'body') |
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); |
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} catch (RequestValidateException $e) { |
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$this->response->data = $e->getErrorCollection(); |
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$this->response->setStatusCode(422, 'Request validation failed'); |
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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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} |
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Indigerd /
yii2-scenarios
