Finder: getType() replaced with isDir() / isFile()

- getType() throws an exception when the file (no longer) exists
- there is a difference regarding handling of symlinks [#295]

Author: dg

src/Utils/Finder.php

@@ -385,7 +385,7 @@ private function traverseDir(string $dir, array $searches, array $subdirs = []):
 			$relativePathname = FileSystem::unixSlashes($file->getRelativePathname());
 			foreach ($searches as $search) {
 				if (
-					$file->getType() === $search->mode
+					$file->{'is' . $search->mode}()
 					&& preg_match($search->pattern, $relativePathname)
 					&& $this->proveFilters($this->filters, $file, $cache)
 				) {