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