3 namespace Org\Mxchange\CoreFramework\Response;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
7 use Org\Mxchange\CoreFramework\Helper\Application\ApplicationHelper;
8 use Org\Mxchange\CoreFramework\Manager\ManageableApplication;
9 use Org\Mxchange\CoreFramework\Middleware\Debug\DebugMiddleware;
10 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
11 use Org\Mxchange\CoreFramework\Response\Responseable;
14 * A class for an HTML response on an HTML request
16 * @author Roland Haeder <webmaster@shipsimu.org>
18 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2023 Core Developer Team
19 * @license GNU GPL 3.0 or any newer version
20 * @link http://www.shipsimu.org
22 * This program is free software: you can redistribute it and/or modify
23 * it under the terms of the GNU General Public License as published by
24 * the Free Software Foundation, either version 3 of the License, or
25 * (at your option) any later version.
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
32 * You should have received a copy of the GNU General Public License
33 * along with this program. If not, see <http://www.gnu.org/licenses/>.
35 * The extended headers are taken from phpMyAdmin setup tool, written by
36 * Michal Cihar <michal@cihar.com>, licensed under GNU GPL 2.0.
38 class HtmlResponse extends BaseResponse implements Responseable {
40 * Protected constructor
44 private function __construct () {
45 // Call parent constructor
46 parent::__construct(__CLASS__);
49 $this->setResponseType('http');
53 * Creates an object of this class
55 * @return $responseInstance A prepared instance of this class
57 public static final function createHtmlResponse () {
59 $responseInstance = new HtmlResponse();
61 // Return the prepared instance
62 return $responseInstance;
66 * Adds a cookie to the response
68 * @param $cookieName Cookie's name
69 * @param $cookieValue Value to store in the cookie
70 * @param $encrypted Do some extra encryption on the value
71 * @param $expires Timestamp of expiration (default: configured)
73 * @throws ResponseHeadersAlreadySentException If headers are already sent
74 * @todo Encryption of cookie data not yet supported.
75 * @todo If the return statement is removed and setcookie() commented out,
76 * @todo this will send only one cookie out, the first one.
78 public function addCookie (string $cookieName, $cookieValue, bool $encrypted = FALSE, int $expires = NULL) {
79 //* DEBUG: */ echo $cookieName.'='.$cookieValue."<br />\n";
80 // Are headers already sent?
82 // Throw an exception here
84 throw new ResponseHeadersAlreadySentException($this, self::EXCEPTION_HEADERS_ALREADY_SENT);
87 // Shall we encrypt the cookie?
89 // Unsupported at the moment
90 DebugMiddleware::getSelfInstance()->partialStub('Encryption is unsupported at the moment.');
93 // For slow browsers set the cookie array element first
94 $_COOKIE[$cookieName] = $cookieValue;
96 // Get all config entries
97 if (is_null($expires)) {
98 $expires = (time() + FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('cookie_expire'));
101 $path = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('cookie_path');
102 $domain = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('cookie_domain');
104 setcookie($cookieName, $cookieValue, $expires);
105 //, $path, $domain, (isset($_SERVER['HTTPS']))
108 // Now construct the full header
109 $cookieString = $cookieName . '=' . $cookieValue . '; ';
110 $cookieString .= 'expires=' . date('D, d-F-Y H:i:s', $expires) . ' GMT';
111 // $cookieString .= "; path=".$path."; domain=".$domain;
113 // Set the cookie as a header
114 $this->cookies[$cookieName] = $cookieString;
118 * Redirect to a configured URL. The URL can be absolute or relative. In
119 * case of relative URL it will be extended automatically.
121 * @param $configEntry The configuration entry which holds our URL
123 * @throws ResponseHeadersAlreadySentException If headers are already sent
125 public function redirectToConfiguredUrl ($configEntry) {
126 // Get application instance
127 $applicationInstance = ApplicationHelper::getSelfInstance();
129 // Is the header not yet sent?
130 if (headers_sent()) {
131 // Throw an exception here
132 throw new ResponseHeadersAlreadySentException($this, self::EXCEPTION_HEADERS_ALREADY_SENT);
135 // Assign application data
136 $this->getTemplateInstance()->assignApplicationData($applicationInstance);
138 // Get the url from config
139 $url = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry($configEntry . '_url');
142 $url = $this->getTemplateInstance()->compileRawCode($url);
144 // Do we have a 'http' in front of the URL?
145 if (substr(strtolower($url), 0, 4) != 'http') {
146 // Is there a / in front of the relative URL?
147 if (substr($url, 0, 1) == '/') {
148 $url = substr($url, 1);
151 // No, then extend it with our base URL
152 $url = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('base_url') . '/' . $url;
155 // Add redirect header
156 $this->addHeader('Location', str_replace('&', '&', $url));
158 // Set correct response status
159 $this->setResponseStatus('301 Moved Permanently');
162 $this->setResponseBody('');
165 $this->flushBuffer();
172 * Expires the given cookie if it is set
174 * @param $cookieName Cookie to expire
177 public function expireCookie (string $cookieName) {
178 // Is the cookie there?
179 if (isset($_COOKIE[$cookieName])) {
180 // Then expire it with 20 minutes past
181 $this->addCookie($cookieName, '', false, (time() - 1200));
183 // Remove it from array
184 unset($_COOKIE[$cookieName]);
189 * Refreshs a given cookie. This will make the cookie live longer
191 * @param $cookieName Cookie to refresh
194 public function refreshCookie (string $cookieName) {
195 // Only update existing cookies
196 if (isset($_COOKIE[$cookieName])) {
198 $this->addCookie($cookieName, $_COOKIE[$cookieName], false);