Add void return types

classes/Config.php

@@ -205,7 +205,7 @@ class Config
      * @throws ConfigException If Python is missing
      * @throws ConfigException If youtube-dl is missing
      */
-    private function validateOptions()
+    private function validateOptions(): void
     {
         if (!is_file($this->youtubedl)) {
             throw new ConfigException("Can't find youtube-dl at " . $this->youtubedl);
@@ -226,7 +226,7 @@ class Config
      *
      * @return void
      */
-    private function applyOptions(array $options)
+    private function applyOptions(array $options): void
     {
         foreach ($options as $option => $value) {
             if (isset($this->$option) && isset($value)) {
@@ -243,7 +243,7 @@ class Config
      * @return void
      * @throws ConfigException
      */
-    private function getEnv()
+    private function getEnv(): void
     {
         foreach (get_object_vars($this) as $prop => $value) {
             try {
@@ -282,7 +282,7 @@ class Config
      * @return void
      * @throws ConfigException
      */
-    public function setOptions(array $options)
+    public function setOptions(array $options): void
     {
         $this->applyOptions($options);
         $this->validateOptions();

classes/ErrorHandler.php

@@ -18,7 +18,7 @@ class ErrorHandler
      * @param Throwable $e
      * @return void
      */
-    public static function handle(Throwable $e)
+    public static function handle(Throwable $e): void
     {
         error_log($e);
 

classes/LocaleManager.php

@@ -114,7 +114,7 @@ class LocaleManager
      * @param Locale $locale Locale
      * @return void
      */
-    public function setLocale(Locale $locale)
+    public function setLocale(Locale $locale): void
     {
         $this->translator->setLocale($locale->getIso15897());
         $this->curLocale = $locale;
@@ -125,7 +125,7 @@ class LocaleManager
      * Unset the current locale.
      * @return void
      */
-    public function unsetLocale()
+    public function unsetLocale(): void
     {
         $this->translator->setLocale(self::DEFAULT_LOCALE);
         $this->curLocale = null;

classes/Stream/ConvertedPlaylistArchiveStream.php

@@ -23,7 +23,7 @@ class ConvertedPlaylistArchiveStream extends PlaylistArchiveStream
      * @return void
      * @throws AlltubeLibraryException
      */
-    protected function startVideoStream(Video $video)
+    protected function startVideoStream(Video $video): void
     {
         $this->curVideoStream = new Stream($this->downloader->getAudioStream($video));
 

classes/Stream/PlaylistArchiveStream.php

@@ -83,7 +83,7 @@ class PlaylistArchiveStream extends ZipArchive implements StreamInterface
      *
      * @return void
      */
-    protected function send($data)
+    protected function send($data): void
     {
         $pos = $this->tell();
 
@@ -133,7 +133,7 @@ class PlaylistArchiveStream extends ZipArchive implements StreamInterface
      *
      * @return void
      */
-    public function rewind()
+    public function rewind(): void
     {
         rewind($this->buffer);
     }
@@ -233,7 +233,7 @@ class PlaylistArchiveStream extends ZipArchive implements StreamInterface
      *
      * @return void
      */
-    public function seek($offset, $whence = SEEK_SET)
+    public function seek($offset, $whence = SEEK_SET): void
     {
         fseek($this->buffer, $offset, $whence);
     }
@@ -256,7 +256,7 @@ class PlaylistArchiveStream extends ZipArchive implements StreamInterface
      * @return void
      * @throws AlltubeLibraryException
      */
-    protected function startVideoStream(Video $video)
+    protected function startVideoStream(Video $video): void
     {
         $response = $this->downloader->getHttpResponse($video);
 
@@ -320,7 +320,7 @@ class PlaylistArchiveStream extends ZipArchive implements StreamInterface
      *
      * @return void
      */
-    public function close()
+    public function close(): void
     {
         if (is_resource($this->buffer)) {
             fclose($this->buffer);

classes/Stream/YoutubeChunkStream.php

@@ -63,7 +63,7 @@ class YoutubeChunkStream implements StreamInterface
      *
      * @return void
      */
-    public function close()
+    public function close(): void
     {
         $this->response->getBody()->close();
     }
@@ -126,7 +126,7 @@ class YoutubeChunkStream implements StreamInterface
      *
      * @return void
      */
-    public function seek($offset, $whence = SEEK_SET)
+    public function seek($offset, $whence = SEEK_SET): void
     {
         $this->response->getBody()->seek($offset, $whence);
     }
@@ -136,7 +136,7 @@ class YoutubeChunkStream implements StreamInterface
      *
      * @return void
      */
-    public function rewind()
+    public function rewind(): void
     {
         $this->response->getBody()->rewind();
     }