Add wrapper around move_uploaded_file

src/MD_STD_IN.php

@@ -317,4 +317,25 @@ final class MD_STD_IN {
         return $input;
 
     }
+
+    /**
+     * Wrapper around move_uploaded_file that throws errors in case the upload failed
+     * for an identifiable reason.
+     *
+     * @param string $filename    Name of the file to upload.
+     * @param string $destination Destination to move the file to.
+     *
+     * @return boolean
+     */
+    public static function move_uploaded_file(string $filename, string $destination):bool {
+
+        MD_STD::check_is_writable(dirname($destination));
+
+        if (!(\move_uploaded_file($filename, $destination))) {
+            return false;
+        }
+
+        return true;
+
+    }
 }