Part on Validator Class finished and Part 2 finished

Validator.php

@@ -0,0 +1,14 @@
+<?php
+
+class Validator
+{
+    public static function string($value, $min = 1, $max = INF)
+    {
+        $value = trim($value);
+        return strlen($value) >= $min && strlen($value) <= $max;
+    }
+    public static function email($value)
+    {
+        return filter_var($value, FILTER_VALIDATE_EMAIL);
+    }
+}