init Snap class

src/Snap.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\YoTools;
+
+class Snap
+{
+    public static function getTimeLast(array $files): int
+    {
+        $time = [];
+
+        foreach ($files as $file)
+        {
+            if (!str_ends_with($file, '.tar.gz'))
+            {
+                continue;
+            }
+
+            $time[] = preg_replace(
+                '/^([\d]+)\.tar\.gz$/',
+                '$1',
+                basename(
+                    $file
+                )
+            );
+        }
+
+        if ($time)
+        {
+            return max(
+                $time
+            );
+        }
+
+        return 0;
+    }
+}