SimpleRequest.php

<?php
namespace Dilab\Network;

use Dilab\Network\Request;

class SimpleRequest implements Request
{
    /**
     * @param $type get/post
     * @return boolean
     */
    public function is($type)
    {
        switch (strtolower($type)) {
            case 'post':
                return isset($_POST)&&!empty($_POST);
                break;
            case 'get':
                return isset($_GET)&&!empty($_GET);
                break;
        }
        return false;
    }

    /**
     * @param $requestType GET/POST
     * @return mixed
     */
    public function data($requestType)
    {
        switch (strtolower($requestType)) {
            case 'post':
                return isset($_POST)?$_POST:array();
                break;
            case 'get':
                return isset($_GET)?$_GET:array();
                break;
        }
        return array();
    }

    /**
     * @return FILES data
     */
    public function file()
    {
        if (!isset($_FILES) || empty($_FILES)) {
            return array();
        }
        $files = array_values($_FILES);
        return array_shift($files);
    }

}