Improve uploads/deletions

app/Bunny/Filesystem/Sort.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Bunny\Filesystem;
+
+use Illuminate\Support\Str;
+
+class Sort
+{
+
+    public static function unique(&$directories): array
+    {
+        $relevant = [];
+
+        // sort all requested files
+        uksort($directories, function (string $a, string $b) {
+            $a = count(explode('/', $a));
+            $b = count(explode('/', $b));
+
+            if ($a == $b) {
+                return 0;
+            }
+            return ($a < $b) ? -1 : 1;
+        });
+
+        // filter all child files and directories
+        foreach ($directories as $path => $request) {
+            if (!Str::startsWith($path, array_keys($relevant))) {
+                $relevant[$path] = $request;
+            }
+        }
+
+        return $relevant;
+    }
+
+    private static function isParentDeleted(array $parents, string $file): bool
+    {
+        return Str::startsWith($file, $parents);
+    }
+}