framework/filters/ContentNegotiator.php
public function negotiate()
    {
        $request = $this->request ?: Yii::$app->getRequest();
        $response = $this->response ?: Yii::$app->getResponse();
        if (!empty($this->formats)) {
            if (\count($this->formats) > 1) {
                $response->getHeaders()->add('Vary', 'Accept');
            }
            $this->negotiateContentType($request, $response);
        }
        if (!empty($this->languages)) {
            if (\count($this->languages) > 1) {
                $response->getHeaders()->add('Vary', 'Accept-Language');
            }
            Yii::$app->language = $this->negotiateLanguage($request);
        }
    }
public function negotiate()
    {
        $request = $this->request ?: Yii::$app->getRequest();
        $response = $this->response ?: Yii::$app->getResponse();
        if (!empty($this->formats)) {
            if (\count($this->formats) > 1) {
                $response->getHeaders()->add('Vary', 'Accept');
            }
            $this->negotiateContentType($request, $response);
        }
        if (!empty($this->languages)) {
            if (\count($this->languages) > 1) {
                $response->getHeaders()->add('Vary', 'Accept-Language');
            }
            Yii::$app->language = $this->negotiateLanguage($request);
        }
    }
public function negotiate ( ) { $ request = $ this -> request ? : Yii :: $ app -> getRequest ( ) ; $ response = $ this -> response ? : Yii :: $ app -> getResponse ( ) ; if ( ! empty ( $ this -> formats ) ) { if ( \ count ( $ this -> formats ) > 1 ) { $ response -> getHeaders ( ) -> add ( 'Vary' , 'Accept' ) ; } $ this -> negotiateContentType ( $ request , $ response ) ; } if ( ! empty ( $ this -> languages ) ) { if ( \ count ( $ this -> languages ) > 1 ) { $ response -> getHeaders ( ) -> add ( 'Vary' , 'Accept-Language' ) ; } Yii :: $ app -> language = $ this -> negotiateLanguage ( $ request ) ; } }
Negotiates the response format and application language.
Negotiates the response format and application language .