Improve extension handling

Author: MGatner

src/Entities/File.php

@@ -67,21 +67,24 @@ public function getPath(): string
 	 */
 	public function getExtension($method = ''): string
 	{
-		if (! $method || $method === 'type')
+		if ($this->attributes['type'] !== 'application/octet-stream')
 		{
-			if ($extension = Mimes::guessExtensionFromType($this->attributes['type']))
+			if (! $method || $method === 'type')
 			{
-				return $extension;
+				if ($extension = Mimes::guessExtensionFromType($this->attributes['type']))
+				{
+					return $extension;
+				}
 			}
-		}
 
-		if (! $method || $method === 'mime')
-		{
-			if ($file = $this->getObject())
+			if (! $method || $method === 'mime')
 			{
-				if ($extension = $file->guessExtension())
+				if ($file = $this->getObject())
 				{
-					return $extension;
+					if ($extension = $file->guessExtension())
+					{
+						return $extension;
+					}
 				}
 			}
 		}

src/Models/FileModel.php

@@ -2,6 +2,7 @@
 
 use CodeIgniter\Files\File as CIFile;
 use CodeIgniter\Model;
+use Config\Mimes;
 use Tatter\Files\Entities\File;
 use Tatter\Files\Exceptions\FilesException;
 use Tatter\Thumbnails\Exceptions\ThumbnailsException;
@@ -151,7 +152,7 @@ public function createFromFile(CIFile $file, array $data = []): File
 			'filename'   => $file->getFilename(),
 			'localname'  => $file->getRandomName(),
 			'clientname' => $file->getFilename(),
-			'type'       => $file->getMimeType(),
+			'type'       => Mimes::guessTypeFromExtension($file->getExtension()) ?? $file->getMimeType(),
 			'size'       => $file->getSize(),
 		];