3 namespace Org\Mxchange\CoreFramework\Response;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
7 use Org\Mxchange\CoreFramework\Manager\ManageableApplication;
8 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
9 use Org\Mxchange\CoreFramework\Response\Responseable;
12 * A class for an HTML response on an HTML request
14 * @author Roland Haeder <webmaster@shipsimu.org>
16 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
17 * @license GNU GPL 3.0 or any newer version
18 * @link http://www.shipsimu.org
20 * This program is free software: you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License as published by
22 * the Free Software Foundation, either version 3 of the License, or
23 * (at your option) any later version.
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
31 * along with this program. If not, see <http://www.gnu.org/licenses/>.
33 * The extended headers are taken from phpMyAdmin setup tool, written by
34 * Michal Cihar <michal@cihar.com>, licensed under GNU GPL 2.0.
36 class HtmlResponse extends BaseResponse implements Responseable {
38 * Protected constructor
42 protected function __construct () {
43 // Call parent constructor
44 parent::__construct(__CLASS__);
47 $this->setResponseType('http');
51 * Creates an object of this class
53 * @return $responseInstance A prepared instance of this class
55 public static final function createHtmlResponse () {
57 $responseInstance = new HtmlResponse();
59 // Return the prepared instance
60 return $responseInstance;
64 * Initializes the template engine instance
66 * @param $applicationInstance An instance of a manageable application
69 public final function initTemplateEngine (ManageableApplication $applicationInstance) {
70 $this->setTemplateInstance($this->prepareTemplateInstance($applicationInstance));
74 * Adds a cookie to the response
76 * @param $cookieName Cookie's name
77 * @param $cookieValue Value to store in the cookie
78 * @param $encrypted Do some extra encryption on the value
79 * @param $expires Timestamp of expiration (default: configured)
81 * @throws ResponseHeadersAlreadySentException If headers are already sent
82 * @todo Encryption of cookie data not yet supported.
83 * @todo Why are these parameters conflicting?
84 * @todo If the return statement is removed and setcookie() commented out,
85 * @todo this will send only one cookie out, the first one.
87 public function addCookie ($cookieName, $cookieValue, $encrypted = false, $expires = NULL) {
88 //* DEBUG: */ echo $cookieName.'='.$cookieValue."<br />\n";
89 // Are headers already sent?
91 // Throw an exception here
93 throw new ResponseHeadersAlreadySentException($this, self::EXCEPTION_HEADERS_ALREADY_SENT);
96 // Shall we encrypt the cookie?
97 if ($encrypted === true) {
98 // Unsupported at the moment
99 $this->partialStub('Encryption is unsupported at the moment.');
102 // For slow browsers set the cookie array element first
103 $_COOKIE[$cookieName] = $cookieValue;
105 // Get all config entries
106 if (is_null($expires)) {
107 $expires = (time() + FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('cookie_expire'));
110 $path = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('cookie_path');
111 $domain = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('cookie_domain');
113 setcookie($cookieName, $cookieValue, $expires);
114 //, $path, $domain, (isset($_SERVER['HTTPS']))
117 // Now construct the full header
118 $cookieString = $cookieName . '=' . $cookieValue . '; ';
119 $cookieString .= 'expires=' . date('D, d-F-Y H:i:s', $expires) . ' GMT';
120 // $cookieString .= "; path=".$path."; domain=".$domain;
122 // Set the cookie as a header
123 $this->cookies[$cookieName] = $cookieString;
127 * Redirect to a configured URL. The URL can be absolute or relative. In
128 * case of relative URL it will be extended automatically.
130 * @param $configEntry The configuration entry which holds our URL
132 * @throws ResponseHeadersAlreadySentException If headers are already sent
134 public function redirectToConfiguredUrl ($configEntry) {
135 // Get application instance
136 $applicationInstance = GenericRegistry::getRegistry()->getInstance('application');
138 // Is the header not yet sent?
139 if (headers_sent()) {
140 // Throw an exception here
141 throw new ResponseHeadersAlreadySentException($this, self::EXCEPTION_HEADERS_ALREADY_SENT);
144 // Assign application data
145 $this->getTemplateInstance()->assignApplicationData($applicationInstance);
147 // Get the url from config
148 $url = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry($configEntry . '_url');
151 $url = $this->getTemplateInstance()->compileRawCode($url);
153 // Do we have a 'http' in front of the URL?
154 if (substr(strtolower($url), 0, 4) != 'http') {
155 // Is there a / in front of the relative URL?
156 if (substr($url, 0, 1) == '/') {
157 $url = substr($url, 1);
160 // No, then extend it with our base URL
161 $url = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('base_url') . '/' . $url;
164 // Add redirect header
165 $this->addHeader('Location', str_replace('&', '&', $url));
167 // Set correct response status
168 $this->setResponseStatus('301 Moved Permanently');
171 $this->setResponseBody('');
174 $this->flushBuffer();
181 * Expires the given cookie if it is set
183 * @param $cookieName Cookie to expire
186 public function expireCookie ($cookieName) {
187 // Is the cookie there?
188 if (isset($_COOKIE[$cookieName])) {
189 // Then expire it with 20 minutes past
190 $this->addCookie($cookieName, '', false, (time() - 1200));
192 // Remove it from array
193 unset($_COOKIE[$cookieName]);
198 * Refreshs a given cookie. This will make the cookie live longer
200 * @param $cookieName Cookie to refresh
203 public function refreshCookie ($cookieName) {
204 // Only update existing cookies
205 if (isset($_COOKIE[$cookieName])) {
207 $this->addCookie($cookieName, $_COOKIE[$cookieName], false);