3 namespace Org\Mxchange\CoreFramework\Request;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Request\Requestable;
9 * A concrete and secured HTML request class to make HTML requests more abstract
11 * @author Roland Haeder <webmaster@shipsimu.org>
13 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
14 * @license GNU GPL 3.0 or any newer version
15 * @link http://www.shipsimu.org
16 * @todo Move out the cookie part to a seperate class, e.g. Cookie
18 * This program is free software: you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation, either version 3 of the License, or
21 * (at your option) any later version.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 class HtmlRequest extends BaseRequest implements Requestable {
33 * Protected constructor
37 protected function __construct () {
38 // Call parent constructor
39 parent::__construct(__CLASS__);
43 * Creates an instance of this class and prepares it a little
45 * @return $requestInstance An instance of this class
47 public static final function createHtmlRequest () {
49 $requestInstance = new HtmlRequest();
51 // Prepare the HTML request data for usage
52 $requestInstance->prepareRequestData();
54 // Return the prepared instance
55 return $requestInstance;
59 * Checks if the request method is GET.
61 * @return $isGet Whether the request method is GET
63 public function isGetRequestMethod () {
65 return ($this->getRequestMethod() == 'GET');
69 * Checks if the request method is HEAD.
71 * @return $isHead Whether the request method is HEAD
73 public function isHeadRequestMethod () {
75 return ($this->getRequestMethod() == 'HEAD');
79 * Checks if the request method is POST.
81 * @return $isPost Whether the request method is POST
83 public function isPostRequestMethod () {
85 return ($this->getRequestMethod() == 'POST');
89 * Prepares the HTML request data for usage by currently copying
90 * $_REQUEST into a private attribute. Later on we can add more
91 * things for initialization here.
95 protected function prepareRequestData () {
96 // Copy GET then POST data
97 $this->setRequestData(array_merge($_GET, $_POST));
101 * Getter for a header element or 'null' if header was not found
103 * @param $headerName Name of the header
104 * @return $headerValue Value of the header or 'null' if not found
106 public function getHeaderElement ($headerName) {
107 // Default return value on error
110 // Construct the name
111 $name = 'HTTP_' . strtoupper(self::convertDashesToUnderscores($headerName));
113 // Does this header exist?
114 if (isset($_SERVER[$name])) {
115 $headerValue = $_SERVER[$name];
123 * Getter for request method. This getter might be useful for security filters
125 * @return $requestMethod Used request method
127 public final function getRequestMethod () {
128 return $_SERVER['REQUEST_METHOD'];
132 * Reads a cookie and returns it's value or null if not found
134 * @param $cookieName Name of cookie we shall read
135 * @return $cookieValue Value of cookie or null if not found
137 public final function readCookie ($cookieName) {
138 // Default is no cookie with that name found
141 // Is the cookie set?
142 if (isset($_COOKIE[$cookieName])) {
144 $cookieValue = $_COOKIE[$cookieName];