1: <?php
2:
3: /**
4: * Picon Framework
5: * http://code.google.com/p/picon-framework/
6: *
7: * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
8:
9: * Picon Framework is free software: you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation, either version 3 of the License, or
12: * (at your option) any later version.
13:
14: * Picon Framework is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: * General Public License for more details.
18:
19: * You should have received a copy of the GNU General Public License
20: * along with Picon Framework. If not, see <http://www.gnu.org/licenses/>.
21: * */
22:
23: namespace picon;
24:
25: /**
26: * Stores all of the available component resolvers for use during rendering
27: *
28: * @author Martin Cassidy
29: * @package web/markup/resolver
30: */
31: class ComponentResolverHelper
32: {
33: private static $resolvers;
34:
35: private static function init()
36: {
37: if(self::$resolvers==null)
38: {
39: self::$resolvers = array();
40: array_push(self::$resolvers, new HeaderResolver());
41: array_push(self::$resolvers, new PanelResolver());
42: array_push(self::$resolvers, new ExtendResolver());
43: array_push(self::$resolvers, new BorderResolver());
44: }
45: }
46:
47: public static function resolve(MarkupContainer $container, ComponentTag &$tag)
48: {
49: self::init();
50: $current = $container;
51: $component = null;
52: while($current!=null)
53: {
54: if($current instanceof ComponentResolver)
55: {
56: $component = $current->resolve($container, $tag);
57: }
58: if($component!=null)
59: {
60: return $component;
61: }
62: $current = $current->getParent();
63: }
64:
65: foreach(self::$resolvers as $resolver)
66: {
67: $component = $resolver->resolve($container, $tag);
68: if($component!=null)
69: {
70: return $component;
71: }
72: }
73: return null;
74: }
75: }
76:
77: ?>
78: