org.netfrag.glib/DesignPattern/MVC.php

<?php

/**
 * This file contains the DesignPattern::MVC class.
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @package org.netfrag.glib
 */

/**
 * $Id: MVC.php,v 1.3 2003/03/01 21:13:00 joko Exp $
 *
 * $Log: MVC.php,v $
 * Revision 1.3  2003/03/01 21:13:00  joko
 * now actually doing something via '->perform'
 *
 * Revision 1.2  2003/03/01 16:53:57  joko
 * + now propagating/forwarding passed-in data to add_[model|view|controller] to base class method DesignPattern::Container::__push_element to store it
 *    is this a case for aspect-oriented-programming?
 * - removed calls to _abstract_method
 *
 * Revision 1.1  2003/03/01 15:31:18  joko
 * + initial commit
 *
 *
 */


/**
 * This tries to abstract some parts of the MVC Pattern.
 *
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @copyright (c) 2003 - All Rights reserved.
 * @license GNU LGPL (GNU Lesser General Public License)
 *
 * @author-url http://www.netfrag.org/~joko/
 * @license-url http://www.gnu.org/licenses/lgpl.txt
 *
 * @package org.netfrag.glib
 * @module Application::ComponentRegistry
 *
 */

/**
 * Todo:
 *
 *  o xyz
 *  o bla, bli, blub
 *
 *
 */


// isn't required by now:
//loadModule('DesignPattern::Object');
//class DesignPattern_MVC extends DesignPattern_Object {

loadModule('DesignPattern::Container');
class DesignPattern_MVC extends DesignPattern_Container {

  var $_model = array();
  var $_view = array();
  var $_controller = array();

  var $_performed_result = null;


 /**
  * The constructor ...
  *   ... just does nothing.
  *
  * @param registry
  */
  function DesignPattern_MVC() {
  }

  function _abstract_method($method) {
    $package = get_class($this);
    $package_p = get_parent_class($this);
    print "DesignPattern::MVC.$package_p.$package: Please implement method '$method'.<br/>";
  }
  
  // spool controller rules
  function &perform() {
    
    $this->_model_data = &$this->get_model_data();
    $this->_controller_data = &$this->get_controller_data();
    
    //print Dumper($this);
    //exit;
    
    // create instance of controller from module
    $this->_controller_instance = mkObject($this->_controller_data[module]);
    
    // trace
      //print Dumper($this);
      //print Dumper($this->_controller_data);
      //print Dumper($this->_controller_instance);
      //exit;
    
    //$this->perform_rules();

    // new!!! request data is propagated here!!!
    // FIXME: '_raw[request]'  -  really?
    $this->_controller_instance->set_request(&$this->_raw[request]);
    
    $this->_controller_instance->set_rules($this->_controller_data[rules]);
    $this->_performed_result = $this->_controller_instance->perform($this->_model_data);
    
    // finally, re-integrate into main application flow
    return $this->handle();
    
  }

  // dispatch on controller state flags/variables
  function handle() {
    $this->_abstract_method('handle');
  }
  
  function setup_views() {
    //$this->_abstract_method('setup_views');
  }
    
  function add_model() {
    $args = &func_get_args();
    $this->__push('model', &$args[0]);
  }

  function add_view() {
    $args = &func_get_args();
    $this->__push('view', &$args[0]);
  }

  function add_controller() {
    $args = &func_get_args();
    $this->__push('controller', &$args[0]);
  }

  function &get_model_data() {
    return $this->__last('model');
  }

  function &get_view_data() {
    $args = &func_get_args();
    $slot = $args[0];
    return $this->__slot('view', $slot);
  }

  function &get_controller_data() {
    return $this->__last('controller');
  }

}

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