1 files changed, 8 insertions, 14 deletions
diff --git a/vendor/symfony/http-foundation/File/File.php b/vendor/symfony/http-foundation/File/File.php
index de7b080973..396ff3450e 100644
--- a/vendor/symfony/http-foundation/File/File.php
+++ b/vendor/symfony/http-foundation/File/File.php
@@ -13,8 +13,7 @@ namespace Symfony\Component\HttpFoundation\File;
 
 use Symfony\Component\HttpFoundation\File\Exception\FileException;
 use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
-use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser;
-use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesser;
+use Symfony\Component\Mime\MimeTypes;
 
 /**
  * A file in the file system.
@@ -50,33 +49,28 @@ class File extends \SplFileInfo
      *
      * @return string|null The guessed extension or null if it cannot be guessed
      *
-     * @see ExtensionGuesser
+     * @see MimeTypes
      * @see getMimeType()
      */
     public function guessExtension()
     {
-        $type = $this->getMimeType();
-        $guesser = ExtensionGuesser::getInstance();
-
-        return $guesser->guess($type);
+        return MimeTypes::getDefault()->getExtensions($this->getMimeType())[0] ?? null;
     }
 
     /**
      * Returns the mime type of the file.
      *
-     * The mime type is guessed using a MimeTypeGuesser instance, which uses finfo(),
-     * mime_content_type() and the system binary "file" (in this order), depending on
-     * which of those are available.
+     * The mime type is guessed using a MimeTypeGuesserInterface instance,
+     * which uses finfo_file() then the "file" system binary,
+     * depending on which of those are available.
      *
      * @return string|null The guessed mime type (e.g. "application/pdf")
      *
-     * @see MimeTypeGuesser
+     * @see MimeTypes
      */
     public function getMimeType()
     {
-        $guesser = MimeTypeGuesser::getInstance();
-
-        return $guesser->guess($this->getPathname());
+        return MimeTypes::getDefault()->guessMimeType($this->getPathname());
     }
 
     /**