Add Input class for catch data from mta server

Author: ecastro98

src/Mta.php

@@ -25,6 +25,7 @@
 use MultiTheftAuto\Sdk\Model\Resources;
 use MultiTheftAuto\Sdk\Model\Server;
 use MultiTheftAuto\Sdk\Response\HttpStatusVerification;
+use MultiTheftAuto\Sdk\Utils\Input;
 use MultiTheftAuto\Sdk\Utils\Translator;
 
 class Mta
@@ -81,12 +82,7 @@ public function getResource(string $resourceName): Resource
 
     public static function getInput(): ?array
     {
-        $input = file_get_contents('php://input');
-        if (!$input) {
-            return null;
-        }
-
-        return Translator::fromServer($input)?? null;
+        return Translator::fromServer(Input::get())?? null;
     }
 
     public static function doReturn(...$arguments): void

src/Utils/Input.php

@@ -0,0 +1,25 @@
+<?php
+
+/*****************************************************************************
+ *
+ *  PROJECT:     MTA PHP SDK
+ *  LICENSE:     See LICENSE in the top level directory
+ *  FILE:        Input.php
+ *  VERSION:     1.0.0
+ *
+ *  Multi Theft Auto is available from http://www.multitheftauto.com/
+ *
+ *****************************************************************************/
+
+declare(strict_types=1);
+
+namespace MultiTheftAuto\Sdk\Utils;
+
+class Input
+{
+    public static function get(): ?string
+    {
+        $input = file_get_contents('php://input');
+        return $input?? null;
+    }
+}