refactor: Split FrontController into multiple classes

Closes #177

controllers/BaseController.php

@@ -0,0 +1,112 @@
+<?php
+/**
+ * BaseController class.
+ */
+
+namespace Alltube\Controller;
+
+use Alltube\Config;
+use Alltube\Video;
+use Aura\Session\Segment;
+use Aura\Session\SessionFactory;
+use Psr\Container\ContainerInterface;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Abstract class used by every controller.
+ */
+abstract class BaseController
+{
+    /**
+     * Current video.
+     *
+     * @var Video
+     */
+    protected $video;
+
+    /**
+     * Default youtube-dl format.
+     *
+     * @var string
+     */
+    protected $defaultFormat = 'best[protocol=https]/best[protocol=http]';
+
+    /**
+     * Slim dependency container.
+     *
+     * @var ContainerInterface
+     */
+    protected $container;
+
+    /**
+     * Config instance.
+     *
+     * @var Config
+     */
+    protected $config;
+
+    /**
+     * Session segment used to store session variables.
+     *
+     * @var Segment
+     */
+    protected $sessionSegment;
+
+    /**
+     * BaseController constructor.
+     *
+     * @param ContainerInterface $container Slim dependency container
+     * @param array              $cookies   Cookie array
+     */
+    public function __construct(ContainerInterface $container, array $cookies = [])
+    {
+        $this->config = Config::getInstance();
+        $this->container = $container;
+        $session_factory = new SessionFactory();
+        $session = $session_factory->newInstance($cookies);
+        $this->sessionSegment = $session->getSegment(self::class);
+
+        if ($this->config->stream) {
+            $this->defaultFormat = 'best';
+        }
+    }
+
+    /**
+     * Get video format from request parameters or default format if none is specified.
+     *
+     * @param Request $request PSR-7 request
+     *
+     * @return string format
+     */
+    protected function getFormat(Request $request)
+    {
+        $format = $request->getQueryParam('format');
+        if (!isset($format)) {
+            $format = $this->defaultFormat;
+        }
+
+        return $format;
+    }
+
+    /**
+     * Get the password entered for the current video.
+     *
+     * @param Request $request PSR-7 request
+     *
+     * @return string Password
+     */
+    protected function getPassword(Request $request)
+    {
+        $url = $request->getQueryParam('url');
+
+        $password = $request->getParam('password');
+        if (isset($password)) {
+            $this->sessionSegment->setFlash($url, $password);
+        } else {
+            $password = $this->sessionSegment->getFlash($url);
+        }
+
+        return $password;
+    }
+}

controllers/DownloadController.php

@@ -0,0 +1,274 @@
+<?php
+/**
+ * DownloadController class.
+ */
+
+namespace Alltube\Controller;
+
+use Alltube\ConvertedPlaylistArchiveStream;
+use Alltube\EmptyUrlException;
+use Alltube\PasswordException;
+use Alltube\PlaylistArchiveStream;
+use Alltube\Video;
+use Exception;
+use Slim\Http\Request;
+use Slim\Http\Response;
+use Slim\Http\Stream;
+
+/**
+ * Controller that returns a video or audio file.
+ */
+class DownloadController extends BaseController
+{
+    /**
+     * Redirect to video file.
+     *
+     * @param Request  $request  PSR-7 request
+     * @param Response $response PSR-7 response
+     *
+     * @return Response HTTP response
+     */
+    public function download(Request $request, Response $response)
+    {
+        $url = $request->getQueryParam('url');
+
+        if (isset($url)) {
+            $this->video = new Video($url, $this->getFormat($request), $this->getPassword($request));
+
+            try {
+                if ($this->config->convert && $request->getQueryParam('audio')) {
+                    // Audio convert.
+                    return $this->getAudioResponse($request, $response);
+                } elseif ($this->config->convertAdvanced && !is_null($request->getQueryParam('customConvert'))) {
+                    // Advance convert.
+                    return $this->getConvertedResponse($request, $response);
+                }
+
+                // Regular download.
+                return $this->getDownloadResponse($request, $response);
+            } catch (PasswordException $e) {
+                return $response->withRedirect(
+                    $this->container->get('router')->pathFor('info').'?'.http_build_query($request->getQueryParams())
+                );
+            } catch (Exception $e) {
+                $response->getBody()->write($e->getMessage());
+
+                return $response->withHeader('Content-Type', 'text/plain')->withStatus(500);
+            }
+        } else {
+            return $response->withRedirect($this->container->get('router')->pathFor('index'));
+        }
+    }
+
+    /**
+     * Return a converted MP3 file.
+     *
+     * @param Request  $request  PSR-7 request
+     * @param Response $response PSR-7 response
+     *
+     * @return Response HTTP response
+     */
+    private function getConvertedAudioResponse(Request $request, Response $response)
+    {
+        $from = $request->getQueryParam('from');
+        $to = $request->getQueryParam('to');
+
+        $response = $response->withHeader(
+            'Content-Disposition',
+            'attachment; filename="'.
+            $this->video->getFileNameWithExtension('mp3').'"'
+        );
+        $response = $response->withHeader('Content-Type', 'audio/mpeg');
+
+        if ($request->isGet() || $request->isPost()) {
+            try {
+                $process = $this->video->getAudioStream($from, $to);
+            } catch (Exception $e) {
+                // Fallback to default format.
+                $this->video = $this->video->withFormat($this->defaultFormat);
+                $process = $this->video->getAudioStream($from, $to);
+            }
+            $response = $response->withBody(new Stream($process));
+        }
+
+        return $response;
+    }
+
+    /**
+     * Return the MP3 file.
+     *
+     * @param Request  $request  PSR-7 request
+     * @param Response $response PSR-7 response
+     *
+     * @return Response HTTP response
+     */
+    private function getAudioResponse(Request $request, Response $response)
+    {
+        try {
+            // First, we try to get a MP3 file directly.
+            if (!empty($request->getQueryParam('from')) || !empty($request->getQueryParam('to'))) {
+                throw new Exception('Force convert when we need to seek.');
+            }
+
+            if ($this->config->stream) {
+                $this->video = $this->video->withFormat('mp3');
+
+                return $this->getStream($request, $response);
+            } else {
+                $this->video = $this->video->withFormat('mp3[protocol=https]/mp3[protocol=http]');
+
+                $urls = $this->video->getUrl();
+
+                return $response->withRedirect($urls[0]);
+            }
+        } catch (PasswordException $e) {
+            $frontController = new FrontController($this->container);
+
+            return $frontController->password($request, $response);
+        } catch (Exception $e) {
+            // If MP3 is not available, we convert it.
+            $this->video = $this->video->withFormat($this->defaultFormat);
+
+            return $this->getConvertedAudioResponse($request, $response);
+        }
+    }
+
+    /**
+     * Get a video/audio stream piped through the server.
+     *
+     * @param Response $response PSR-7 response
+     * @param Request  $request  PSR-7 request
+     *
+     * @return Response HTTP response
+     */
+    private function getStream(Request $request, Response $response)
+    {
+        if (isset($this->video->entries)) {
+            if ($this->config->convert && $request->getQueryParam('audio')) {
+                $stream = new ConvertedPlaylistArchiveStream($this->video);
+            } else {
+                $stream = new PlaylistArchiveStream($this->video);
+            }
+            $response = $response->withHeader('Content-Type', 'application/zip');
+            $response = $response->withHeader(
+                'Content-Disposition',
+                'attachment; filename="'.$this->video->title.'.zip"'
+            );
+
+            return $response->withBody($stream);
+        } elseif ($this->video->protocol == 'rtmp') {
+            $response = $response->withHeader('Content-Type', 'video/'.$this->video->ext);
+            $body = new Stream($this->video->getRtmpStream());
+        } elseif ($this->video->protocol == 'm3u8' || $this->video->protocol == 'm3u8_native') {
+            $response = $response->withHeader('Content-Type', 'video/'.$this->video->ext);
+            $body = new Stream($this->video->getM3uStream());
+        } else {
+            $stream = $this->video->getHttpResponse(['Range' => $request->getHeader('Range')]);
+
+            $response = $response->withHeader('Content-Type', $stream->getHeader('Content-Type'));
+            $response = $response->withHeader('Content-Length', $stream->getHeader('Content-Length'));
+            $response = $response->withHeader('Accept-Ranges', $stream->getHeader('Accept-Ranges'));
+            $response = $response->withHeader('Content-Range', $stream->getHeader('Content-Range'));
+            if ($stream->getStatusCode() == 206) {
+                $response = $response->withStatus(206);
+            }
+            $body = $stream->getBody();
+        }
+        if ($request->isGet()) {
+            $response = $response->withBody($body);
+        }
+        $response = $response->withHeader(
+            'Content-Disposition',
+            'attachment; filename="'.
+                $this->video->getFilename().'"'
+        );
+
+        return $response;
+    }
+
+    /**
+     * Get a remuxed stream piped through the server.
+     *
+     * @param Response $response PSR-7 response
+     * @param Request  $request  PSR-7 request
+     *
+     * @return Response HTTP response
+     */
+    private function getRemuxStream(Request $request, Response $response)
+    {
+        if (!$this->config->remux) {
+            throw new Exception(_('You need to enable remux mode to merge two formats.'));
+        }
+        $stream = $this->video->getRemuxStream();
+        $response = $response->withHeader('Content-Type', 'video/x-matroska');
+        if ($request->isGet()) {
+            $response = $response->withBody(new Stream($stream));
+        }
+
+        return $response->withHeader(
+            'Content-Disposition',
+            'attachment; filename="'.$this->video->getFileNameWithExtension('mkv')
+        );
+    }
+
+    /**
+     * Get approriate HTTP response to download query.
+     * Depends on whether we want to stream, remux or simply redirect.
+     *
+     * @param Response $response PSR-7 response
+     * @param Request  $request  PSR-7 request
+     *
+     * @return Response HTTP response
+     */
+    private function getDownloadResponse(Request $request, Response $response)
+    {
+        try {
+            $videoUrls = $this->video->getUrl();
+        } catch (EmptyUrlException $e) {
+            /*
+            If this happens it is probably a playlist
+            so it will either be handled by getStream() or throw an exception anyway.
+             */
+            $videoUrls = [];
+        }
+        if (count($videoUrls) > 1) {
+            return $this->getRemuxStream($request, $response);
+        } elseif ($this->config->stream) {
+            return $this->getStream($request, $response);
+        } else {
+            if (empty($videoUrls[0])) {
+                throw new Exception(_("Can't find URL of video."));
+            }
+
+            return $response->withRedirect($videoUrls[0]);
+        }
+    }
+
+    /**
+     * Return a converted video file.
+     *
+     * @param Request  $request  PSR-7 request
+     * @param Response $response PSR-7 response
+     *
+     * @return Response HTTP response
+     */
+    private function getConvertedResponse(Request $request, Response $response)
+    {
+        $response = $response->withHeader(
+            'Content-Disposition',
+            'attachment; filename="'.
+            $this->video->getFileNameWithExtension($request->getQueryParam('customFormat')).'"'
+        );
+        $response = $response->withHeader('Content-Type', 'video/'.$request->getQueryParam('customFormat'));
+
+        if ($request->isGet() || $request->isPost()) {
+            $process = $this->video->getConvertedStream(
+                $request->getQueryParam('customBitrate'),
+                $request->getQueryParam('customFormat')
+            );
+            $response = $response->withBody(new Stream($process));
+        }
+
+        return $response;
+    }
+}

controllers/FrontController.php

@@ -6,15 +6,11 @@
 namespace Alltube\Controller;
 
 use Alltube\Config;
-use Alltube\ConvertedPlaylistArchiveStream;
 use Alltube\EmptyUrlException;
 use Alltube\Locale;
 use Alltube\LocaleManager;
 use Alltube\PasswordException;
-use Alltube\PlaylistArchiveStream;
 use Alltube\Video;
-use Aura\Session\Segment;
-use Aura\Session\SessionFactory;
 use Exception;
 use Psr\Container\ContainerInterface;
 use Slim\Container;
@@ -26,36 +22,8 @@ use Slim\Views\Smarty;
 /**
  * Main controller.
  */
-class FrontController
+class FrontController extends BaseController
 {
-    /**
-     * Config instance.
-     *
-     * @var Config
-     */
-    private $config;
-
-    /**
-     * Current video.
-     *
-     * @var Video
-     */
-    private $video;
-
-    /**
-     * Slim dependency container.
-     *
-     * @var ContainerInterface
-     */
-    private $container;
-
-    /**
-     * Session segment used to store session variables.
-     *
-     * @var Segment
-     */
-    private $sessionSegment;
-
     /**
      * Smarty view.
      *
@@ -63,13 +31,6 @@ class FrontController
      */
     private $view;
 
-    /**
-     * Default youtube-dl format.
-     *
-     * @var string
-     */
-    private $defaultFormat = 'best[protocol=https]/best[protocol=http]';
-
     /**
      * LocaleManager instance.
      *
@@ -78,23 +39,17 @@ class FrontController
     private $localeManager;
 
     /**
-     * FrontController constructor.
+     * BaseController constructor.
      *
      * @param ContainerInterface $container Slim dependency container
      * @param array              $cookies   Cookie array
      */
     public function __construct(ContainerInterface $container, array $cookies = [])
     {
-        $this->config = Config::getInstance();
-        $this->container = $container;
-        $this->view = $this->container->get('view');
+        parent::__construct($container, $cookies);
+
         $this->localeManager = $this->container->get('locale');
-        $session_factory = new SessionFactory();
-        $session = $session_factory->newInstance($cookies);
-        $this->sessionSegment = $session->getSegment(self::class);
-        if ($this->config->stream) {
-            $this->defaultFormat = 'best';
-        }
+        $this->view = $this->container->get('view');
     }
 
     /**
@@ -195,77 +150,6 @@ class FrontController
         return $response;
     }
 
-    /**
-     * Return a converted MP3 file.
-     *
-     * @param Request  $request  PSR-7 request
-     * @param Response $response PSR-7 response
-     *
-     * @return Response HTTP response
-     */
-    private function getConvertedAudioResponse(Request $request, Response $response)
-    {
-        $from = $request->getQueryParam('from');
-        $to = $request->getQueryParam('to');
-
-        $response = $response->withHeader(
-            'Content-Disposition',
-            'attachment; filename="'.
-            $this->video->getFileNameWithExtension('mp3').'"'
-        );
-        $response = $response->withHeader('Content-Type', 'audio/mpeg');
-
-        if ($request->isGet() || $request->isPost()) {
-            try {
-                $process = $this->video->getAudioStream($from, $to);
-            } catch (Exception $e) {
-                // Fallback to default format.
-                $this->video = $this->video->withFormat($this->defaultFormat);
-                $process = $this->video->getAudioStream($from, $to);
-            }
-            $response = $response->withBody(new Stream($process));
-        }
-
-        return $response;
-    }
-
-    /**
-     * Return the MP3 file.
-     *
-     * @param Request  $request  PSR-7 request
-     * @param Response $response PSR-7 response
-     *
-     * @return Response HTTP response
-     */
-    private function getAudioResponse(Request $request, Response $response)
-    {
-        try {
-            // First, we try to get a MP3 file directly.
-            if (!empty($request->getQueryParam('from')) || !empty($request->getQueryParam('to'))) {
-                throw new Exception('Force convert when we need to seek.');
-            }
-
-            if ($this->config->stream) {
-                $this->video = $this->video->withFormat('mp3');
-
-                return $this->getStream($request, $response);
-            } else {
-                $this->video = $this->video->withFormat('mp3[protocol=https]/mp3[protocol=http]');
-
-                $urls = $this->video->getUrl();
-
-                return $response->withRedirect($urls[0]);
-            }
-        } catch (PasswordException $e) {
-            return $this->password($request, $response);
-        } catch (Exception $e) {
-            // If MP3 is not available, we convert it.
-            $this->video = $this->video->withFormat($this->defaultFormat);
-
-            return $this->getConvertedAudioResponse($request, $response);
-        }
-    }
-
     /**
      * Return the video description page.
      *
@@ -324,12 +208,7 @@ class FrontController
         $url = $request->getQueryParam('url') ?: $request->getQueryParam('v');
 
         if (isset($url) && !empty($url)) {
-            $password = $request->getParam('password');
-            if (isset($password)) {
-                $this->sessionSegment->setFlash($url, $password);
-            }
-
-            $this->video = new Video($url, $this->defaultFormat, $password);
+            $this->video = new Video($url, $this->getFormat($request), $this->getPassword($request));
 
             if ($this->config->convert && $request->getQueryParam('audio')) {
                 // We skip the info page and get directly to the download.
@@ -372,231 +251,6 @@ class FrontController
         return $response->withStatus(500);
     }
 
-    /**
-     * Get a video/audio stream piped through the server.
-     *
-     * @param Response $response PSR-7 response
-     * @param Request  $request  PSR-7 request
-     *
-     * @return Response HTTP response
-     */
-    private function getStream(Request $request, Response $response)
-    {
-        if (isset($this->video->entries)) {
-            if ($this->config->convert && $request->getQueryParam('audio')) {
-                $stream = new ConvertedPlaylistArchiveStream($this->video);
-            } else {
-                $stream = new PlaylistArchiveStream($this->video);
-            }
-            $response = $response->withHeader('Content-Type', 'application/zip');
-            $response = $response->withHeader(
-                'Content-Disposition',
-                'attachment; filename="'.$this->video->title.'.zip"'
-            );
-
-            return $response->withBody($stream);
-        } elseif ($this->video->protocol == 'rtmp') {
-            $response = $response->withHeader('Content-Type', 'video/'.$this->video->ext);
-            $body = new Stream($this->video->getRtmpStream());
-        } elseif ($this->video->protocol == 'm3u8' || $this->video->protocol == 'm3u8_native') {
-            $response = $response->withHeader('Content-Type', 'video/'.$this->video->ext);
-            $body = new Stream($this->video->getM3uStream());
-        } else {
-            $stream = $this->video->getHttpResponse(['Range' => $request->getHeader('Range')]);
-
-            $response = $response->withHeader('Content-Type', $stream->getHeader('Content-Type'));
-            $response = $response->withHeader('Content-Length', $stream->getHeader('Content-Length'));
-            $response = $response->withHeader('Accept-Ranges', $stream->getHeader('Accept-Ranges'));
-            $response = $response->withHeader('Content-Range', $stream->getHeader('Content-Range'));
-            if ($stream->getStatusCode() == 206) {
-                $response = $response->withStatus(206);
-            }
-            $body = $stream->getBody();
-        }
-        if ($request->isGet()) {
-            $response = $response->withBody($body);
-        }
-        $response = $response->withHeader(
-            'Content-Disposition',
-            'attachment; filename="'.
-                $this->video->getFilename().'"'
-        );
-
-        return $response;
-    }
-
-    /**
-     * Get a remuxed stream piped through the server.
-     *
-     * @param Response $response PSR-7 response
-     * @param Request  $request  PSR-7 request
-     *
-     * @return Response HTTP response
-     */
-    private function getRemuxStream(Request $request, Response $response)
-    {
-        if (!$this->config->remux) {
-            throw new Exception(_('You need to enable remux mode to merge two formats.'));
-        }
-        $stream = $this->video->getRemuxStream();
-        $response = $response->withHeader('Content-Type', 'video/x-matroska');
-        if ($request->isGet()) {
-            $response = $response->withBody(new Stream($stream));
-        }
-
-        return $response->withHeader(
-            'Content-Disposition',
-            'attachment; filename="'.$this->video->getFileNameWithExtension('mkv')
-        );
-    }
-
-    /**
-     * Get video format from request parameters or default format if none is specified.
-     *
-     * @param Request $request PSR-7 request
-     *
-     * @return string format
-     */
-    private function getFormat(Request $request)
-    {
-        $format = $request->getQueryParam('format');
-        if (!isset($format)) {
-            $format = $this->defaultFormat;
-        }
-
-        return $format;
-    }
-
-    /**
-     * Get approriate HTTP response to download query.
-     * Depends on whether we want to stream, remux or simply redirect.
-     *
-     * @param Response $response PSR-7 response
-     * @param Request  $request  PSR-7 request
-     *
-     * @return Response HTTP response
-     */
-    private function getDownloadResponse(Request $request, Response $response)
-    {
-        try {
-            $videoUrls = $this->video->getUrl();
-        } catch (EmptyUrlException $e) {
-            /*
-            If this happens it is probably a playlist
-            so it will either be handled by getStream() or throw an exception anyway.
-             */
-            $videoUrls = [];
-        }
-        if (count($videoUrls) > 1) {
-            return $this->getRemuxStream($request, $response);
-        } elseif ($this->config->stream) {
-            return $this->getStream($request, $response);
-        } else {
-            if (empty($videoUrls[0])) {
-                throw new Exception(_("Can't find URL of video."));
-            }
-
-            return $response->withRedirect($videoUrls[0]);
-        }
-    }
-
-    /**
-     * Return a converted video file.
-     *
-     * @param Request  $request  PSR-7 request
-     * @param Response $response PSR-7 response
-     *
-     * @return Response HTTP response
-     */
-    private function getConvertedResponse(Request $request, Response $response)
-    {
-        $response = $response->withHeader(
-            'Content-Disposition',
-            'attachment; filename="'.
-            $this->video->getFileNameWithExtension($request->getQueryParam('customFormat')).'"'
-        );
-        $response = $response->withHeader('Content-Type', 'video/'.$request->getQueryParam('customFormat'));
-
-        if ($request->isGet() || $request->isPost()) {
-            $process = $this->video->getConvertedStream(
-                $request->getQueryParam('customBitrate'),
-                $request->getQueryParam('customFormat')
-            );
-            $response = $response->withBody(new Stream($process));
-        }
-
-        return $response;
-    }
-
-    /**
-     * Redirect to video file.
-     *
-     * @param Request  $request  PSR-7 request
-     * @param Response $response PSR-7 response
-     *
-     * @return Response HTTP response
-     */
-    public function download(Request $request, Response $response)
-    {
-        $format = $this->getFormat($request);
-        $url = $request->getQueryParam('url');
-
-        if (isset($url)) {
-            $this->video = new Video($url, $format, $this->sessionSegment->getFlash($url));
-
-            try {
-                if ($this->config->convert && $request->getQueryParam('audio')) {
-                    // Audio convert.
-                    return $this->getAudioResponse($request, $response);
-                } elseif ($this->config->convertAdvanced && !is_null($request->getQueryParam('customConvert'))) {
-                    // Advance convert.
-                    return $this->getConvertedResponse($request, $response);
-                }
-
-                // Regular download.
-                return $this->getDownloadResponse($request, $response);
-            } catch (PasswordException $e) {
-                return $response->withRedirect(
-                    $this->container->get('router')->pathFor('info').'?url='.urlencode($url)
-                );
-            } catch (Exception $e) {
-                $response->getBody()->write($e->getMessage());
-
-                return $response->withHeader('Content-Type', 'text/plain')->withStatus(500);
-            }
-        } else {
-            return $response->withRedirect($this->container->get('router')->pathFor('index'));
-        }
-    }
-
-    /**
-     * Return the JSON object generated by youtube-dl.
-     *
-     * @param Request  $request  PSR-7 request
-     * @param Response $response PSR-7 response
-     *
-     * @return Response HTTP response
-     */
-    public function json(Request $request, Response $response)
-    {
-        $format = $this->getFormat($request);
-        $url = $request->getQueryParam('url');
-
-        if (isset($url)) {
-            try {
-                $this->video = new Video($url, $format);
-
-                return $response->withJson($this->video->getJson());
-            } catch (Exception $e) {
-                return $response->withJson(['error' => $e->getMessage()])
-                    ->withStatus(500);
-            }
-        } else {
-            return $response->withJson(['error' => 'You need to provide the url parameter'])
-                ->withStatus(400);
-        }
-    }
-
     /**
      * Generate the canonical URL of the current page.
      *

controllers/JsonController.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * JsonController class.
+ */
+
+namespace Alltube\Controller;
+
+use Alltube\Video;
+use Exception;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Controller that returns JSON.
+ */
+class JsonController extends BaseController
+{
+    /**
+     * Return the JSON object generated by youtube-dl.
+     *
+     * @param Request  $request  PSR-7 request
+     * @param Response $response PSR-7 response
+     *
+     * @return Response HTTP response
+     */
+    public function json(Request $request, Response $response)
+    {
+        $url = $request->getQueryParam('url');
+
+        if (isset($url)) {
+            try {
+                $this->video = new Video($url, $this->getFormat($request), $this->getPassword($request));
+
+                return $response->withJson($this->video->getJson());
+            } catch (Exception $e) {
+                return $response->withJson(['error' => $e->getMessage()])
+                    ->withStatus(500);
+            }
+        } else {
+            return $response->withJson(['error' => 'You need to provide the url parameter'])
+                ->withStatus(400);
+        }
+    }
+}