* @copyright 2012-2014 Romanenko Sergey / Awilum * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ class Request { /** * Protected constructor since this is a static class. * * @access protected */ protected function __construct() { // Nothing here } /** * Redirects the browser to a page specified by the $url argument. * *


     *		Request::redirect('test');
     *

* * @param string $url The URL * @param integer $status Status * @param integer $delay Delay */ public static function redirect($url, $status = 302, $delay = null) { // Redefine vars $url = (string) $url; $status = (int) $status; // Status codes $messages = array(); $messages[301] = '301 Moved Permanently'; $messages[302] = '302 Found'; // Is Headers sent ? if (headers_sent()) { echo "\n"; } else { // Redirect headers Request::setHeaders('HTTP/1.1 ' . $status . ' ' . Arr::get($messages, $status, 302)); // Delay execution if ($delay !== null) sleep((int) $delay); // Redirect Request::setHeaders("Location: $url"); // Shutdown request Request::shutdown(); } } /** * Set one or multiple headers. * *


     *		Request::setHeaders('Location: http://site.com/');
     *

* * @param mixed $headers String or array with headers to send. */ public static function setHeaders($headers) { // Loop elements foreach ((array) $headers as $header) { // Set header header((string) $header); } } /** * Get * *


     *		$action = Request::get('action');
     *

* * @param string $key Key * @param mixed */ public static function get($key) { return Arr::get($_GET, $key); } /** * Post * *


     *		$login = Request::post('login');
     *

* * @param string $key Key * @param mixed */ public static function post($key) { return Arr::get($_POST, $key); } /** * Returns whether this is an ajax request or not * *


     *		if (Request::isAjax()) {
     *			// do something...
     *		}
     *

* * @return boolean */ public static function isAjax() { return isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest'; } /** * Terminate request * *


     *		Request::shutdown();
     *

* */ public static function shutdown() { exit(0); } }