1 files changed, 8 insertions, 23 deletions

diff --git a/lib/private/Preview/MimeIconProvider.php b/lib/private/Preview/MimeIconProvider.php
index 80073c307c9..d1963fe882b 100644
--- a/lib/private/Preview/MimeIconProvider.php
+++ b/lib/private/Preview/MimeIconProvider.php
@@ -1,23 +1,8 @@
 <?php
+
 /**
- * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @license AGPL-3.0-or-later
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OC\Preview;
 
@@ -38,7 +23,7 @@ class MimeIconProvider implements IMimeIconProvider {
 	) {
 	}
 
-	public function getMimeIconUrl(string $mime): null|string {
+	public function getMimeIconUrl(string $mime): ?string {
 		if (!$mime) {
 			return null;
 		}
@@ -47,7 +32,7 @@ class MimeIconProvider implements IMimeIconProvider {
 		$aliases = $this->mimetypeDetector->getAllAliases();
 
 		// Remove comments
-		$aliases = array_filter($aliases, static function ($key) {
+		$aliases = array_filter($aliases, static function (string $key) {
 			return !($key === '' || $key[0] === '_');
 		}, ARRAY_FILTER_USE_KEY);
 
@@ -70,8 +55,8 @@ class MimeIconProvider implements IMimeIconProvider {
 
 		return null;
 	}
-	
-	private function searchfileName(string $fileName): null|string {
+
+	private function searchfileName(string $fileName): ?string {
 		// If the file exists in the current enabled legacy
 		// custom theme, let's return it
 		$theme = $this->config->getSystemValue('theme', '');
@@ -81,7 +66,7 @@ class MimeIconProvider implements IMimeIconProvider {
 				return $this->urlGenerator->getAbsoluteURL($path);
 			}
 		}
-		
+
 		// Previously, we used to pass this through Theming
 		// But it was only used to colour icons containing
 		// 0082c9. Since with vue we moved to inline svg icons,