Improve typing

classes/Config.php

@@ -154,7 +154,7 @@ class Config
     /**
      * Config constructor.
      *
-     * @param mixed[] $options Options
+     * @param scalar[]|scalar[][]|null[] $options Options
      * @throws ConfigException
      */
     public function __construct(array $options = [])
@@ -222,7 +222,7 @@ class Config
     /**
      * Apply the provided options.
      *
-     * @param mixed[] $options Options
+     * @param scalar[]|scalar[][]|null[] $options Options
      *
      * @return void
      */
@@ -278,7 +278,7 @@ class Config
     /**
      * Manually set some options.
      *
-     * @param mixed[] $options Options (see `config/config.example.yml` for available options)
+     * @param scalar[]|scalar[][]|null[] $options Options (see `config/config.example.yml` for available options)
      * @return void
      * @throws ConfigException
      */

classes/Controller/FrontController.php

@@ -145,7 +145,7 @@ class FrontController extends BaseController
      * @return Response HTTP response
      * @throws AlltubeLibraryException
      */
-    private function getInfoResponse(Request $request, Response $response)
+    private function getInfoResponse(Request $request, Response $response): Response
     {
         try {
             $this->video->getJson();

classes/LocaleManager.php

@@ -135,14 +135,14 @@ class LocaleManager
     /**
      * Smarty "t" block.
      *
-     * @param mixed[] $params Block parameters
+     * @param string[]|string[][] $params Block parameters
      * @param string|null $text Block content
      *
      * @return string Translated string
      */
     public function smartyTranslate(array $params, string $text = null): string
     {
-        if (isset($params['params'])) {
+        if (isset($params['params']) && is_array($params['params'])) {
             return $this->t($text, $params['params']);
         } else {
             return $this->t($text);
@@ -154,7 +154,7 @@ class LocaleManager
      *
      * @param string|null $string $string String to translate
      *
-     * @param mixed[] $params
+     * @param string[] $params
      * @return string Translated string
      */
     public function t(string $string = null, array $params = []): string

classes/Middleware/LocaleMiddleware.php

@@ -38,7 +38,7 @@ class LocaleMiddleware
     /**
      * Test if a locale can be used for the current user.
      *
-     * @param mixed[] $proposedLocale Locale array created by AcceptLanguage::parse()
+     * @param string[] $proposedLocale Locale array created by AcceptLanguage::parse()
      *
      * @return Locale|null Locale if chosen, nothing otherwise
      */

classes/Stream/YoutubeChunkStream.php

@@ -156,9 +156,9 @@ class YoutubeChunkStream implements StreamInterface
      *
      * @param mixed $string The string that is to be written
      *
-     * @return mixed
+     * @return int
      */
-    public function write($string)
+    public function write($string): int
     {
         return $this->response->getBody()->write($string);
     }

classes/UglyRouter.php

@@ -22,7 +22,7 @@ class UglyRouter extends Router
      *
      * @param ServerRequestInterface $request The current HTTP request object
      *
-     * @return mixed[]
+     * @return int[]|string[]|array[]
      *
      * @link   https://github.com/nikic/FastRoute/blob/master/src/Dispatcher.php
      */