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[city.git] / application / city / main / controller / html / form / class_CityHtmlDoFormController.php
1 <?php
2 /**
3  * A controller for handling sent forms
4  *
5  * @author              Roland Haeder <webmaster@shipsimu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2015 City Developer Team
8  * @license             GNU GPL 3.0 or any newer version
9  * @link                http://www.shipsimu.org
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
23  */
24 class CityHtmlDoFormController extends BaseController implements Controller {
25         /**
26          * Protected constructor
27          *
28          * @return      void
29          */
30         protected function __construct () {
31                 // Call parent constructor
32                 parent::__construct(__CLASS__);
33
34                 // Init additional filter chains
35                 foreach (array('shutdown') as $filterChain) {
36                         $this->initFilterChain($filterChain);
37                 } // END - foreach
38         }
39
40         /**
41          * Creates an instance of this class
42          *
43          * @param       $resolverInstance               An instance of a resolver class
44          * @return      $controllerInstance             A prepared instance of this class
45          */
46         public static final function createCityHtmlDoFormController (CommandResolver $resolverInstance) {
47                 // Create the instance
48                 $controllerInstance = new CityHtmlDoFormController();
49
50                 // Set resolver instance
51                 $controllerInstance->setResolverInstance($resolverInstance);
52
53                 // We need the controller instance in resolver class so set it here
54                 $resolverInstance->setControllerInstance($controllerInstance);
55
56                 // Return the prepared instance
57                 return $controllerInstance;
58         }
59
60         /**
61          * Handles the given request and response
62          *
63          * @param       $requestInstance        An instance of a request class
64          * @param       $responseInstance       An instance of a response class
65          * @return      void
66          */
67         public function handleRequest (Requestable $requestInstance, Responseable $responseInstance) {
68                 // Get the "form action"
69                 $formAction = $requestInstance->getRequestElement('form');
70
71                 // Get command instance from resolver
72                 $commandInstance = $this->getResolverInstance()->resolveCommand($formAction);
73
74                 // Add more filters by the command
75                 $commandInstance->addExtraFilters($this, $requestInstance);
76
77                 // Try to run the pre filters, if auth exceptions come through redirect here
78                 try {
79                         // Run the pre filters
80                         $this->executePreFilters($requestInstance, $responseInstance);
81                 } catch (UserAuthorizationException $e) {
82                         // Redirect to main page
83                         $responseInstance->redirectToConfiguredUrl('login_failed');
84
85                         // Exit here
86                         exit();
87                 }
88
89                 /*
90                  * Is the request still valid? Post filters shall only be executed of
91                  * the request is valid
92                  */
93                 if ($requestInstance->isRequestValid()) {
94                         // Execute the command
95                         $commandInstance->execute($requestInstance, $responseInstance);
96
97                         // Execute *very* generic ppost filters
98                         $this->executePostFilters($requestInstance, $responseInstance);
99                 } // END - if
100
101                 // Flush the buffer out
102                 $responseInstance->flushBuffer();
103         }
104 }
105
106 // [EOF]
107 ?>