Neos\Flow\Http\Headers::createFromServer PHP Метод

    public static function createFromServer(array $server)
    {
        $headerFields = [];
        if (isset($server['PHP_AUTH_USER']) && isset($server['PHP_AUTH_PW'])) {
            $headerFields['Authorization'] = 'Basic ' . base64_encode($server['PHP_AUTH_USER'] . ':' . $server['PHP_AUTH_PW']);
        }
        foreach ($server as $name => $value) {
            if (strpos($name, 'HTTP_') === 0) {
                $name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))));
                $headerFields[$name] = $value;
            } elseif ($name == 'REDIRECT_REMOTE_AUTHORIZATION' && !isset($headerFields['Authorization'])) {
                $headerFields['Authorization'] = $value;
            } elseif (in_array($name, ['CONTENT_TYPE', 'CONTENT_LENGTH'])) {
                $name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', $name))));
                $headerFields[$name] = $value;
            }
        }
        return new self($headerFields);
    }

 /**
  * Constructs a new Request object based on the given environment data.
  *
  * @param array $get Data similar to that which is typically provided by $_GET
  * @param array $post Data similar to that which is typically provided by $_POST
  * @param array $files Data similar to that which is typically provided by $_FILES
  * @param array $server Data similar to that which is typically provided by $_SERVER
  * @see create()
  * @see createFromEnvironment()
  * @api
  */
 public function __construct(array $get, array $post, array $files, array $server)
 {
     $this->headers = Headers::createFromServer($server);
     $this->setAttribute(self::ATTRIBUTE_CLIENT_IP, isset($server['REMOTE_ADDR']) ? $server['REMOTE_ADDR'] : null);
     $method = isset($server['REQUEST_METHOD']) ? $server['REQUEST_METHOD'] : 'GET';
     if ($method === 'POST') {
         if (isset($post['__method'])) {
             $method = $post['__method'];
         } elseif (isset($server['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
             $method = $server['HTTP_X_HTTP_METHOD_OVERRIDE'];
         } elseif (isset($server['HTTP_X_HTTP_METHOD'])) {
             $method = $server['HTTP_X_HTTP_METHOD'];
         }
     }
     $this->setMethod($method);
     $protocol = isset($server['SSL_SESSION_ID']) || isset($server['HTTPS']) && ($server['HTTPS'] === 'on' || strcmp($server['HTTPS'], '1') === 0) ? 'https' : 'http';
     $host = isset($server['HTTP_HOST']) ? $server['HTTP_HOST'] : 'localhost';
     $requestUri = isset($server['REQUEST_URI']) ? $server['REQUEST_URI'] : '/';
     if (substr($requestUri, 0, 10) === '/index.php') {
         $requestUri = '/' . ltrim(substr($requestUri, 10), '/');
     }
     $this->uri = new Uri($protocol . '://' . $host . $requestUri);
     if (isset($server['SERVER_PORT'])) {
         $this->uri->setPort($server['SERVER_PORT']);
     }
     $this->server = $server;
     $this->arguments = $this->buildUnifiedArguments($get, $post, $files);
 }