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	joko	1.1	<?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	joko	1.3	* $Id: MVC.php,v 1.2 2003/03/01 16:53:57 joko Exp $
12	joko	1.2	*
13			* $Log: MVC.php,v $
14	joko	1.3	* 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	joko	1.2	* Revision 1.1 2003/03/01 15:31:18 joko
20			* + initial commit
21	joko	1.1	*
22			*
23			*/
24
25
26			/**
27	joko	1.2	* This tries to abstract some parts of the MVC Pattern.
28	joko	1.1	*
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	joko	1.2	loadModule('DesignPattern::Container');
57			class DesignPattern_MVC extends DesignPattern_Container {
58	joko	1.1
59	joko	1.3	var $_model = array();
60			var $_view = array();
61			var $_controller = array();
62
63			var $_performed_result = null;
64	joko	1.1
65
66			/**
67			* The constructor ...
68			* ... just does nothing.
69			*
70			* @param registry
71			*/
72			function DesignPattern_MVC() {
73			}
74
75			function _abstract_method($method) {
76	joko	1.2	$package = get_class($this);
77	joko	1.3	$package_p = get_parent_class($this);
78			print "DesignPattern::MVC.$package_p.$package: Please implement method '$method'.<br/>";
79	joko	1.1	}
80	joko	1.2
81	joko	1.3	// 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	joko	1.2
118	joko	1.3	function setup_views() {
119			$this->_abstract_method('setup_views');
120			}
121
122	joko	1.1	function add_model() {
123	joko	1.2	$args = &func_get_args();
124	joko	1.3	$this->__push('model', &$args[0]);
125	joko	1.1	}
126
127			function add_view() {
128	joko	1.2	$args = &func_get_args();
129	joko	1.3	$this->__push('view', &$args[0]);
130	joko	1.1	}
131
132			function add_controller() {
133	joko	1.2	$args = &func_get_args();
134	joko	1.3	$this->__push('controller', &$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	joko	1.1	}
150
151			}
152
153			?>
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