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<?php
/* --------------------------------------------------------------
HttpContextInterface.inc.php 2015-07-22 gm
Gambio GmbH
http://www.gambio.de
Copyright (c) 2015 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Interface HttpContextInterface
*
* @category System
* @package Http
* @subpackage Interfaces
*/
interface HttpContextInterface
{
/**
* Returns an item of the $_SERVER array by the given key name.
*
* @param string $keyName Key to determine which value of the $_SERVER array should be returned.
*
* @return array|string|int|double Expected item of $_SERVER array.
*/
public function getServerItem($keyName);
/**
* Returns an item of the $_GET array by the given key name.
*
* @param string $keyName Key to determine which value of the $_GET array should be returned.
*
* @return array|string|int|double Expected item of $_GET array.
*/
public function getGetItem($keyName);
/**
* Returns an item of the $_POST array by the given key name.
*
* @param string $keyName Key to determine which value of the $_POST array should be returned.
*
* @return array|string|int|double Expected item of $_POST array.
*/
public function getPostItem($keyName);
/**
* Returns an item of the $_COOKIE array by the given key name.
*
* @param string $keyName Key to determine which value of the $_COOKIE array should be returned.
*
* @return array|string|int|double Expected item of $_COOKIE array.
*/
public function getCookieItem($keyName);
/**
* Returns an item of the $_SESSION array by the given key name.
*
* @param string $keyName Key to determine which value of the $_SESSION array should be returned.
*
* @return array|string|int|double Expected item of $_SESSION array.
*/
public function getSessionItem($keyName);
/**
* Returns an array which is equal to the global $_GET variable in an object oriented layer.
*
* @return array Array which is equal to $_GET.
*/
public function getGetArray();
/**
* Returns an array which is equal to the global $_POST variable in an object oriented layer.
*
* @return array Array which is equal to $_POST.
*/
public function getPostArray();
}