[9.x] Avoid throwing on invalid mime-type (#42761)

* Avoid throwing on invalid mime-type

* update lowest league\flysystem version

Author: rodrigopedra

composer.json

@@ -24,7 +24,7 @@
         "fruitcake/php-cors": "^1.2",
         "laravel/serializable-closure": "^1.0",
         "league/commonmark": "^2.2",
-        "league/flysystem": "^3.0",
+        "league/flysystem": "^3.0.16",
         "monolog/monolog": "^2.0",
         "nesbot/carbon": "^2.53.1",
         "psr/container": "^1.1.1|^2.0.1",

src/Illuminate/Filesystem/FilesystemAdapter.php

@@ -24,6 +24,7 @@
 use League\Flysystem\UnableToDeleteFile;
 use League\Flysystem\UnableToMoveFile;
 use League\Flysystem\UnableToReadFile;
+use League\Flysystem\UnableToRetrieveMetadata;
 use League\Flysystem\UnableToSetVisibility;
 use League\Flysystem\UnableToWriteFile;
 use League\Flysystem\Visibility;
@@ -548,7 +549,13 @@ public function size($path)
      */
     public function mimeType($path)
     {
-        return $this->driver->mimeType($path);
+        try {
+            return $this->driver->mimeType($path);
+        } catch (UnableToRetrieveMetadata $e) {
+            throw_if($this->throwsExceptions(), $e);
+        }
+
+        return false;
     }
 
     /**

tests/Filesystem/FilesystemAdapterTest.php

@@ -14,6 +14,7 @@
 use League\Flysystem\Ftp\FtpAdapter;
 use League\Flysystem\Local\LocalFilesystemAdapter;
 use League\Flysystem\UnableToReadFile;
+use League\Flysystem\UnableToRetrieveMetadata;
 use League\Flysystem\UnableToWriteFile;
 use Mockery as m;
 use PHPUnit\Framework\TestCase;
@@ -145,6 +146,13 @@ public function testGetFileNotFound()
         $this->assertNull($filesystemAdapter->get('file.txt'));
     }
 
+    public function testMimeTypeNotDetected()
+    {
+        $this->filesystem->write('unknown.mime-type', '');
+        $filesystemAdapter = new FilesystemAdapter($this->filesystem, $this->adapter);
+        $this->assertFalse($filesystemAdapter->mimeType('unknown.mime-type'));
+    }
+
     public function testPut()
     {
         $filesystemAdapter = new FilesystemAdapter($this->filesystem, $this->adapter);
@@ -447,6 +455,23 @@ public function testThrowExceptionsForPut()
         $this->fail('Exception was not thrown.');
     }
 
+    public function testThrowExceptionsForMimeType()
+    {
+        $this->filesystem->write('unknown.mime-type', '');
+
+        $adapter = new FilesystemAdapter($this->filesystem, $this->adapter, ['throw' => true]);
+
+        try {
+            $adapter->mimeType('unknown.mime-type');
+        } catch (UnableToRetrieveMetadata $e) {
+            $this->assertTrue(true);
+
+            return;
+        }
+
+        $this->fail('Exception was not thrown.');
+    }
+
     public function testGetAllFiles()
     {
         $this->filesystem->write('body.txt', 'Hello World');