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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\rest;
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use Yii;
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/**
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* OptionsAction responds to the OPTIONS request by sending back an `Allow` header.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class OptionsAction extends \yii\base\Action
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{
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/**
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* @var array the HTTP verbs that are supported by the collection URL
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*/
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public $collectionOptions = ['GET', 'POST', 'HEAD', 'OPTIONS'];
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/**
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* @var array the HTTP verbs that are supported by the resource URL
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*/
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public $resourceOptions = ['GET', 'PUT', 'PATCH', 'DELETE', 'HEAD', 'OPTIONS'];
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/**
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* Responds to the OPTIONS request.
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* @param string $id
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*/
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public function run($id = null)
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{
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if (Yii::$app->getRequest()->getMethod() !== 'OPTIONS') {
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Yii::$app->getResponse()->setStatusCode(405);
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}
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$options = $id === null ? $this->collectionOptions : $this->resourceOptions;
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Yii::$app->getResponse()->getHeaders()->set('Allow', implode(', ', $options));
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}
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}
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