<?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\web; use yii\base\InvalidParamException; use yii\helpers\Json; /** * Parses a raw HTTP request using [[\yii\helpers\Json::decode()]] * * To enable parsing for JSON requests you can configure [[Request::parsers]] using this class: * * ```php * 'request' => [ * 'parsers' => [ * 'application/json' => 'yii\web\JsonParser', * ] * ] * ``` * * @author Dan Schmidt <danschmidt5189@gmail.com> * @since 2.0 */ class JsonParser implements RequestParserInterface { /** * @var boolean whether to return objects in terms of associative arrays. */ public $asArray = true; /** * @var boolean whether to throw a [[BadRequestHttpException]] if the body is invalid json */ public $throwException = true; /** * Parses a HTTP request body. * @param string $rawBody the raw HTTP request body. * @param string $contentType the content type specified for the request body. * @return array parameters parsed from the request body * @throws BadRequestHttpException if the body contains invalid json and [[throwException]] is `true`. */ public function parse($rawBody, $contentType) { try { return Json::decode($rawBody, $this->asArray); } catch (InvalidParamException $e) { if ($this->throwException) { throw new BadRequestHttpException('Invalid JSON data in request body: ' . $e->getMessage(), 0, $e); } return null; } } }