| 1 | <?php | 
| 2 |  | 
| 3 | /** | 
| 4 | * This file contains the DesignPattern::MVC class. | 
| 5 | * | 
| 6 | * @package org.netfrag.glib | 
| 7 | * @name DesignPattern::MVC | 
| 8 | * | 
| 9 | */ | 
| 10 |  | 
| 11 | /** | 
| 12 | * $Id: MVC.php,v 1.5 2003/03/03 21:57:42 joko Exp $ | 
| 13 | * | 
| 14 | * $Log: MVC.php,v $ | 
| 15 | * Revision 1.5  2003/03/03 21:57:42  joko | 
| 16 | * changed base class | 
| 17 | * | 
| 18 | * Revision 1.4  2003/03/01 22:44:54  joko | 
| 19 | * setup_views not required? | 
| 20 | * | 
| 21 | * Revision 1.3  2003/03/01 21:13:00  joko | 
| 22 | * now actually doing something via '->perform' | 
| 23 | * | 
| 24 | * Revision 1.2  2003/03/01 16:53:57  joko | 
| 25 | * + now propagating/forwarding passed-in data to add_[model|view|controller] to base class method DesignPattern::Container::push_element to store it | 
| 26 | *    is this a case for aspect-oriented-programming? | 
| 27 | * - removed calls to _abstract_method | 
| 28 | * | 
| 29 | * Revision 1.1  2003/03/01 15:31:18  joko | 
| 30 | * + initial commit | 
| 31 | * | 
| 32 | * | 
| 33 | */ | 
| 34 |  | 
| 35 |  | 
| 36 | /** | 
| 37 | * This tries to abstract some parts of the MVC Pattern. | 
| 38 | * | 
| 39 | * @author Andreas Motl <andreas.motl@ilo.de> | 
| 40 | * @link http://www.netfrag.org/~joko/ | 
| 41 | * @copyright (c) 2003 - All Rights reserved. | 
| 42 | * @license GNU LGPL (GNU Lesser General Public License) | 
| 43 | * @link http://www.gnu.org/licenses/lgpl.txt | 
| 44 | * | 
| 45 | * @package org.netfrag.glib | 
| 46 | * @name DesignPattern::MVC | 
| 47 | * | 
| 48 | */ | 
| 49 |  | 
| 50 | /** | 
| 51 | * @todo xyz | 
| 52 | * @todo bla, bli, blub | 
| 53 | * | 
| 54 | * | 
| 55 | */ | 
| 56 |  | 
| 57 |  | 
| 58 | class DesignPattern_MVC extends DesignPattern_Facade { | 
| 59 |  | 
| 60 | var $_model = array(); | 
| 61 | var $_view = array(); | 
| 62 | var $_controller = array(); | 
| 63 |  | 
| 64 | var $_performed_result = null; | 
| 65 |  | 
| 66 |  | 
| 67 | /** | 
| 68 | * The constructor ... | 
| 69 | *   ... just does nothing. | 
| 70 | * | 
| 71 | * @param registry | 
| 72 | */ | 
| 73 | function constructor() { | 
| 74 | parent::constructor(); | 
| 75 | } | 
| 76 |  | 
| 77 | function _abstract_method($method) { | 
| 78 | $package = get_class($this); | 
| 79 | $package_p = get_parent_class($this); | 
| 80 | print "DesignPattern::MVC.$package_p.$package: Please implement method '$method'.<br/>"; | 
| 81 | } | 
| 82 |  | 
| 83 | // spool controller rules | 
| 84 | function &perform() { | 
| 85 |  | 
| 86 | $this->_model_data = &$this->get_model_data(); | 
| 87 | $this->_controller_data = &$this->get_controller_data(); | 
| 88 |  | 
| 89 | //print Dumper($this); | 
| 90 | //exit; | 
| 91 |  | 
| 92 | // create instance of controller from module | 
| 93 | $this->_controller_instance = mkObject($this->_controller_data[module]); | 
| 94 |  | 
| 95 | // trace | 
| 96 | //print Dumper($this); | 
| 97 | //print Dumper($this->_controller_data); | 
| 98 | //print Dumper($this->_controller_instance); | 
| 99 | //exit; | 
| 100 |  | 
| 101 | //$this->perform_rules(); | 
| 102 |  | 
| 103 | // new!!! request data is propagated here!!! | 
| 104 | // FIXME: '_raw[request]'  -  really? | 
| 105 | $this->_controller_instance->set_request(&$this->_raw[request]); | 
| 106 |  | 
| 107 | $this->_controller_instance->set_rules($this->_controller_data[rules]); | 
| 108 | $this->_performed_result = $this->_controller_instance->perform($this->_model_data); | 
| 109 |  | 
| 110 | // finally, re-integrate into main application flow | 
| 111 | return $this->handle(); | 
| 112 |  | 
| 113 | } | 
| 114 |  | 
| 115 | // dispatch on controller state flags/variables | 
| 116 | function handle() { | 
| 117 | $this->_abstract_method('handle'); | 
| 118 | } | 
| 119 |  | 
| 120 | function setup_views() { | 
| 121 | //$this->_abstract_method('setup_views'); | 
| 122 | } | 
| 123 |  | 
| 124 |  | 
| 125 | function add_model() { | 
| 126 | $args = &func_get_args(); | 
| 127 | $this->_container->push('model', &$args[0]); | 
| 128 | } | 
| 129 |  | 
| 130 | function add_view() { | 
| 131 | $args = &func_get_args(); | 
| 132 | $this->_container->push('view', &$args[0]); | 
| 133 | } | 
| 134 |  | 
| 135 | function add_controller() { | 
| 136 | $args = &func_get_args(); | 
| 137 | $this->_container->push('controller', &$args[0]); | 
| 138 | } | 
| 139 |  | 
| 140 | function &get_model_data() { | 
| 141 | return $this->_container->last('model'); | 
| 142 | } | 
| 143 |  | 
| 144 | function &get_view_data() { | 
| 145 | $args = &func_get_args(); | 
| 146 | $slot = $args[0]; | 
| 147 | return $this->_container->slot('view', $slot); | 
| 148 | } | 
| 149 |  | 
| 150 | function &get_controller_data() { | 
| 151 | return $this->_container->last('controller'); | 
| 152 | } | 
| 153 |  | 
| 154 | } | 
| 155 |  | 
| 156 | ?> |