/home/edulekha/studygroup.edulekha.com/ow_core/request.php
<?php
/**
* EXHIBIT A. Common Public Attribution License Version 1.0
* The contents of this file are subject to the Common Public Attribution License Version 1.0 (the “License”);
* you may not use this file except in compliance with the License. You may obtain a copy of the License at
* http://www.oxwall.org/license. The License is based on the Mozilla Public License Version 1.1
* but Sections 14 and 15 have been added to cover use of software over a computer network and provide for
* limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent
* with Exhibit B. Software distributed under the License is distributed on an “AS IS” basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language
* governing rights and limitations under the License. The Original Code is Oxwall software.
* The Initial Developer of the Original Code is Oxwall Foundation (http://www.oxwall.org/foundation).
* All portions of the code written by Oxwall Foundation are Copyright (c) 2011. All Rights Reserved.
* EXHIBIT B. Attribution Information
* Attribution Copyright Notice: Copyright 2011 Oxwall Foundation. All rights reserved.
* Attribution Phrase (not exceeding 10 words): Powered by Oxwall community software
* Attribution URL: http://www.oxwall.org/
* Graphic Image as provided in the Covered Code.
* Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work
* which combines Covered Code or portions thereof with code not governed by the terms of the CPAL.
*/
/**
* @author Sardar Madumarov <madumarov@gmail.com>
* @package ow_core
* @method static OW_Request getInstance()
* @since 1.0
*/
class OW_Request
{
use OW_Singleton;
/**
* Request uri.
*
* @var string
*/
private $uri;
private $uriParams;
/**
* Constructor.
*/
private function __construct()
{
if ( get_magic_quotes_gpc() )
{
$_GET = $this->stripSlashesRecursive($_GET);
$_POST = $this->stripSlashesRecursive($_POST);
}
}
/**
* @return array
*/
public function getUriParams()
{
return $this->uriParams;
}
/**
* @param array $uriParams
*/
public function setUriParams( array $uriParams )
{
$this->uriParams = $uriParams;
}
/**
* Returns real request uri.
*
* @return string
*/
public function getRequestUri()
{
if ( $this->uri === null )
{
$this->uri = UTIL_Url::getRealRequestUri(OW::getRouter()->getBaseUrl(), $_SERVER['REQUEST_URI']);
}
return $this->uri;
}
/**
* Returns remote ip address.
*
* @return string
*/
public function getRemoteAddress()
{
return isset($_SERVER['HTTP_X_REAL_IP']) ? $_SERVER['HTTP_X_REAL_IP'] : $_SERVER['REMOTE_ADDR'];
}
/**
* Returns request type.
*
* @return string
*/
public function getRequestType()
{
return mb_strtoupper(isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : 'GET');
}
// public function getContentType()
// {
// return $_SERVER[''];
// }
/**
* Indicates if request is ajax.
*
* @return boolean
*/
public function isAjax()
{
return ( isset($_SERVER['HTTP_X_REQUESTED_WITH']) && mb_strtoupper($_SERVER['HTTP_X_REQUESTED_WITH']) === 'XMLHTTPREQUEST' );
}
/**
* Indicates if request is post.
*
* @return boolean
*/
public function isPost()
{
return ( mb_strtoupper($_SERVER['REQUEST_METHOD']) === 'POST' );
}
/**
* Returns request agent name.
*
* @return string
*/
public function getUserAgentName()
{
return UTIL_Browser::getBrowser($_SERVER['HTTP_USER_AGENT']);
}
/**
* Returns user agent version;
*
* @return string
*/
public function getUserAgentVersion()
{
return UTIL_Browser::getVersion($_SERVER['HTTP_USER_AGENT']);
}
/**
* Returns request agent platform.
*
* @return string
*/
public function getUserAgentPlatform()
{
return UTIL_Browser::getPlatform($_SERVER['HTTP_USER_AGENT']);
}
/**
* Indicates if user agent is mobile.
*
* @return boolean
*/
public function isMobileUserAgent()
{
return UTIL_Browser::isMobile($_SERVER['HTTP_USER_AGENT']);
}
/**
* Builds and updates url query string.
*
* @param string $url
* @param array $paramsToUpdate
* @param string $anchor
* @return string
*/
public function buildUrlQueryString( $url = null, array $paramsToUpdate = array(), $anchor = null )
{
$url = ( $url === null ) ? OW_URL_HOME . $this->getRequestUri() : trim($url);
$requestUrlArray = parse_url($url);
$currentParams = array();
if ( isset($requestUrlArray['query']) )
{
parse_str($requestUrlArray['query'], $currentParams);
}
$currentParams = array_merge($currentParams, $paramsToUpdate);
$scheme = empty($requestUrlArray["scheme"]) ? "" : $requestUrlArray["scheme"] . ":";
$host = empty($requestUrlArray["host"]) ? "" : "//" . $requestUrlArray["host"];
$port = empty($requestUrlArray["port"]) ? "" : ":" . (int) $requestUrlArray["port"];
$path = empty($requestUrlArray["path"]) ? "" : $requestUrlArray["path"];
$queryString = empty($currentParams) ? "" : "?" . http_build_query($currentParams);
$anchor = ($anchor === null) ? "" : "#" . trim($anchor);
return $scheme . $host . $port . $path . $queryString . $anchor;
}
/**
* @param array $value
* @return array
*/
private function stripSlashesRecursive( $value )
{
$value = is_array($value) ? array_map(array($this, 'stripSlashesRecursive'), $value) : stripslashes($value);
return $value;
}
public function isSsl()
{
$isHttps = null;
if ( array_key_exists("HTTPS", $_SERVER) )
{
$isHttps = ($_SERVER["HTTPS"] == "on");
}
else if ( array_key_exists("REQUEST_SCHEME", $_SERVER) )
{
$isHttps = (strtolower($_SERVER["REQUEST_SCHEME"]) == "https");
}
else if ( array_key_exists("HTTP_X_FORWARDED_PROTO", $_SERVER) )
{
$isHttps = ($_SERVER["HTTP_X_FORWARDED_PROTO"] == "https");
}
else if ( array_key_exists("SERVER_PORT", $_SERVER) )
{
$isHttps = ($_SERVER["SERVER_PORT"] == "443");
}
return $isHttps;
}
}