first upload all files

Modules/Support/State.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Modules\Support;
+
+class State
+{
+    /**
+     * Path of the resource.
+     *
+     * @var string
+     */
+    const RESOURCE_PATH = __DIR__ . '/Resources/states';
+
+    /**
+     * Array of states.
+     *
+     * @var array
+     */
+    private static $states;
+
+    /**
+     * Get all states of the given country code.
+     *
+     * @param string $code
+     * @return array|null
+     */
+    public static function get($code)
+    {
+        if (isset(self::$states[$code])) {
+            return self::$states[$code];
+        }
+
+        $path = self::RESOURCE_PATH . "/{$code}.php";
+
+        if (file_exists($path)) {
+            return self::$states[$code] = require $path;
+        }
+    }
+
+    public static function name($countryCode, $stateCode)
+    {
+        return array_get(self::get($countryCode), $stateCode);
+    }
+}