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1 <?php
2 // Own namespace
3 namespace CoreFramework\Factory\Template;
4
5 // Import framework stuff
6 use CoreFramework\Registry\Generic\Registry;
7
8 /**
9  * A factory class for XML template engines. All instances generated by this
10  * factory does have language support disabled and XML-compacting enabled (to
11  * save memory/network load).
12  *
13  * @author              Roland Haeder <webmaster@shipsimu.org>
14  * @version             0.0.0
15  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
16  * @license             GNU GPL 3.0 or any newer version
17  * @link                http://www.shipsimu.org
18  *
19  * This program is free software: you can redistribute it and/or modify
20  * it under the terms of the GNU General Public License as published by
21  * the Free Software Foundation, either version 3 of the License, or
22  * (at your option) any later version.
23  *
24  * This program is distributed in the hope that it will be useful,
25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
27  * GNU General Public License for more details.
28  *
29  * You should have received a copy of the GNU General Public License
30  * along with this program. If not, see <http://www.gnu.org/licenses/>.
31  */
32 class XmlTemplateEngineFactory extends ObjectFactory {
33         /**
34          * Protected constructor
35          *
36          * @return      void
37          */
38         protected function __construct () {
39                 // Call parent constructor
40                 parent::__construct(__CLASS__);
41         }
42
43         /**
44          * Returns a singleton network package instance. If an instance is found in
45          * the registry it will be returned, else a new instance is created and
46          * stored in the same registry entry.
47          *
48          * @param       $configEntry            Config entry name for the template engine
49          * @return      $templateInstance       A template engine instance
50          */
51         public static final function createXmlTemplateEngineInstance ($configEntry) {
52                 // Do we have an instance in the registry?
53                 if (Registry::getRegistry()->instanceExists($configEntry)) {
54                         // Then use this instance
55                         $templateInstance = Registry::getRegistry()->getInstance($configEntry);
56                 } else {
57                         // Now prepare the tags instance
58                         $templateInstance = ObjectFactory::createObjectByConfiguredName($configEntry);
59
60                         // Disable language support
61                         $templateInstance->enableLanguageSupport(FALSE);
62
63                         /*
64                          * Enable compacting/rewriting of the  XML to save bandwidth from XML
65                          * comments. This is expensive and should be avoided in general.
66                          */
67                         $templateInstance->enableXmlCompacting();
68
69                         // Set the instance in registry for further use
70                         Registry::getRegistry()->addInstance($configEntry, $templateInstance);
71                 }
72
73                 // Return the instance
74                 return $templateInstance;
75         }
76
77 }