Upgrade to 3.5.4

kirby/src/Toolkit/File.php

@@ -3,6 +3,7 @@
 namespace Kirby\Toolkit;
 
 use Exception;
+use Kirby\Sane\Sane;
 
 /**
  * Flexible File object with a set of helpful
@@ -323,6 +324,23 @@ class File
         return F::type($this->root);
     }
 
+    /**
+     * Validates the file contents depending on the file type
+     *
+     * @param string|bool $typeLazy Explicit sane handler type string,
+     *                              `true` for lazy autodetection or
+     *                              `false` for normal autodetection
+     * @return void
+     *
+     * @throws \Kirby\Exception\InvalidArgumentException If the file didn't pass validation
+     * @throws \Kirby\Exception\NotFoundException If the handler was not found
+     * @throws \Kirby\Exception\Exception On other errors
+     */
+    public function validateContents($typeLazy = false): void
+    {
+        Sane::validateFile($this->root(), $typeLazy);
+    }
+
     /**
      * Writes content to the file
      *