From f670629d49906f3238f7f5ff4515186bc783bc5f Mon Sep 17 00:00:00 2001
From: Pierre Rudloff <contact@rudloff.pro>
Date: Thu, 17 Dec 2020 22:45:50 +0100
Subject: [PATCH] Add return types

---
 classes/Downloader.php | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/classes/Downloader.php b/classes/Downloader.php
index ee810eb..2b0b4f9 100644
--- a/classes/Downloader.php
+++ b/classes/Downloader.php
@@ -115,7 +115,7 @@ class Downloader
      * @param string|null $password Password
      * @return Video
      */
-    public function getVideo(string $webpageUrl, $requestedFormat = 'best/bestvideo', string $password = null)
+    public function getVideo(string $webpageUrl, $requestedFormat = 'best/bestvideo', string $password = null): Video
     {
         return new Video($this, $webpageUrl, $requestedFormat, $password);
     }
@@ -127,7 +127,7 @@ class Downloader
      *
      * @return Process<string>
      */
-    private function getProcess(array $arguments)
+    private function getProcess(array $arguments): Process
     {
         return new Process(
             array_merge(
@@ -145,7 +145,7 @@ class Downloader
      *
      * @return bool False if the command returns an error, true otherwise
      */
-    public static function checkCommand(array $command)
+    public static function checkCommand(array $command): bool
     {
         $process = new Process($command);
         $process->run();
@@ -178,7 +178,7 @@ class Downloader
         $audioOnly = true,
         string $from = null,
         string $to = null
-    ) {
+    ): Process {
         if (!$this->checkCommand([$this->avconv, '-version'])) {
             throw new AvconvException($this->avconv);
         }
@@ -246,7 +246,7 @@ class Downloader
      * @throws YoutubedlException If youtube-dl returns an error
      * @throws PasswordException If the video is protected by a password and no password was specified
      */
-    public function callYoutubedl(array $arguments)
+    public function callYoutubedl(array $arguments): string
     {
         $process = $this->getProcess($arguments);
         //This is needed by the openload extractor because it runs PhantomJS
@@ -468,7 +468,7 @@ class Downloader
      *
      * @throws AlltubeLibraryException
      */
-    public function getExtractors()
+    public function getExtractors(): array
     {
         return explode("\n", trim($this->callYoutubedl(['--list-extractors'])));
     }
@@ -484,7 +484,7 @@ class Downloader
      * @throws AlltubeLibraryException
      * @link https://github.com/guzzle/guzzle/issues/2640
      */
-    public function getHttpResponse(Video $video, array $headers = [])
+    public function getHttpResponse(Video $video, array $headers = []): ResponseInterface
     {
         // IDN conversion breaks with Google hosts like https://r3---sn-25glene6.googlevideo.com/.
         $client = new Client(['idn_conversion' => false]);