Returns the named header(s).
| public get ( string $name, mixed $default = null, boolean $first = true ) : string | array | ||
| $name | string | the name of the header to return |
| $default | mixed | the value to return in case the named header does not exist |
| $first | boolean | whether to only return the first header of the specified name. If false, all headers of the specified name will be returned. |
| return | string | array | the named header(s). If `$first` is true, a string will be returned; If `$first` is false, an array will be returned. |
/**
* @return bool
*/
private function checkHeaders()
{
if (!isset($this->currentParams['headers'])) {
return true;
}
$originalStructure = $this->currentParams['headers'];
/**
* if token validator is active
*/
foreach ($originalStructure as $header) {
if (!$this->requestHeaders->get($header)) {
throw new InvalidParamException(\Yii::t('system', 'Header \'{0}\' is empty', [$header]), 406);
}
}
return true;
}
/**
* Detects format from headers.
* @param HeaderCollection $headers source headers.
* @return null|string format name, 'null' - if detection failed.
*/
protected function detectFormatByHeaders(HeaderCollection $headers)
{
$contentType = $headers->get('content-type');
if (!empty($contentType)) {
if (stripos($contentType, 'json') !== false) {
return Client::FORMAT_JSON;
}
if (stripos($contentType, 'urlencoded') !== false) {
return Client::FORMAT_URLENCODED;
}
if (stripos($contentType, 'xml') !== false) {
return Client::FORMAT_XML;
}
}
return null;
}
