first commit

public/system/library/request.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @package		OpenCart
+ * @author		Daniel Kerr
+ * @copyright	Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
+ * @license		https://opensource.org/licenses/GPL-3.0
+ * @link		https://www.opencart.com
+*/
+
+/**
+* Request class
+*/
+class Request {
+	public $get = array();
+	public $post = array();
+	public $cookie = array();
+	public $files = array();
+	public $server = array();
+	
+	/**
+	 * Constructor
+ 	*/
+	public function __construct() {
+		$this->get = $this->clean($_GET);
+		$this->post = $this->clean($_POST);
+		$this->request = $this->clean($_REQUEST);
+		$this->cookie = $this->clean($_COOKIE);
+		$this->files = $this->clean($_FILES);
+		$this->server = $this->clean($_SERVER);
+	}
+	
+	/**
+     * 
+	 * @param	array	$data
+	 *
+     * @return	array
+     */
+	public function clean($data) {
+		if (is_array($data)) {
+			foreach ($data as $key => $value) {
+				unset($data[$key]);
+
+				$data[$this->clean($key)] = $this->clean($value);
+			}
+		} else {
+			$data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
+		}
+
+		return $data;
+	}
+}