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:  * Abstract behaviour provideds default implementation for each behaviour method
27:  * whilst also providing the functionality needed to obtain information about a behaviour
28:  * 
29:  * @author Martin Cassidy
30:  * @package web/behaviour
31:  */
32: abstract class AbstractBehaviour implements Behaviour, Identifiable
33: {
34:     private $component;
35:     
36:     public function bind(Component &$component)
37:     {
38:         $this->component = $component;
39:     }
40:     
41:     public function afterRender(Component &$component)
42:     {
43:         
44:     }
45:     
46:     public function beforeRender(Component &$component)
47:     {
48:         
49:     }
50:     
51:     public function onComponentTag(Component &$component, ComponentTag &$tag)
52:     {
53:         
54:     }
55:     
56:     public function renderHead(Component &$component, HeaderContainer $headerContainer, HeaderResponse $headerResponse)
57:     {
58:         
59:     }
60:     
61:     public static function getIdentifier()
62:     {
63:         return Identifier::forName(get_called_class());
64:     }
65:     
66:     public function isStateless()
67:     {
68:         return true;
69:     }
70:     
71:     /**
72:      * Gets the id of the behaviour within its component
73:      */
74:     public function getBehaviourId()
75:     {
76:         foreach($this->component->getBehaviours() as $index => $behaviour)
77:         {
78:             if($behaviour==$this)
79:             {
80:                 return $index;
81:             }
82:         }
83:         throw new \IllegalStateException('This behaviour was not found in the component it was bound to.');
84:     }
85:     
86:     public function getComponent()
87:     {
88:         return $this->component;
89:     }
90: }
91: 
92: ?>
93: