org.netfrag.glib/Application/ComponentRegistry.php

<?php
/**
 * This file contains the Application::ComponentRegistry class.
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @package org.netfrag.glib
 * @name Application::ComponentRegistry
 *
 */

/**
 * <b>Cvs-Log:</b>
 *
 * <pre>
 * $Id: ComponentRegistry.php,v 1.3 2003/03/10 23:25:02 joko Exp $
 *
 * $Log: ComponentRegistry.php,v $
 * Revision 1.3  2003/03/10 23:25:02  joko
 * + fixed metadata for phpDocumentor
 *
 * Revision 1.2  2003/03/05 18:54:42  joko
 * updated docu - phpDocumentor is very strict about its 'blocks'...
 *
 * Revision 1.1  2003/03/01 15:29:11  joko
 * + initial commit
 * </pre>
 *
 */


/**
 * This provides an infrastructure for having 
 * components to be registered with.
 *
 * These components could be something which make up
 * parts, areas or pages on a large website (the level above 
 * the widget-layer) or just simple plugins or shared code.
 * (similar to m$'s dll/com-system, but very lightweight)
 *
 * Currently, we are registering "Views" with this thing.
 * These "Views" should represent the "Views" in the MVC Model.
 * "Views" are components made up of phpHtmlLib widgets.
 *
 * They currently live in the "Page::" namespace, which should be
 * migrated to the "View::" namespace to actually represent this
 * stuff conveniently 1:1 in userspace.
 *
 * references:
 *   - package=org.netfrag.glib, module=DesignPattern::MVC
 *   - package=lib.admin.frontend, module=TsBackend: $this->_mvc->add_view( ... )
 *
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @copyright (c) 2003 - All Rights reserved.
 * @license GNU LGPL (GNU Lesser General Public License)
 *
 * @link http://www.netfrag.org/~joko/
 * @link http://www.gnu.org/licenses/lgpl.txt
 *
 * @package org.netfrag.glib
 * @subpackage Application
 * @name Application::ComponentRegistry
 *
 * @todo (o) Be able to *persistently* register new components.
 *     By now the declaration (read-only) is included on each request.
 *     No caching or similar stuff occours at this level!!!
 *
 */
class Application_ComponentRegistry {

 /**
  * This var holds the locator metadata hash
  * that is used to feed metadata to a per-query-instance
  * of a Data::Driver::Proxy object.
  *
  */
  var $_regdb = NULL;
  
  var $_registry = NULL;
  var $_mode = NULL;


 /**
  * The constructor may be used to pass in the
  * complete registry as a payload chunk.
  *
  * @param registry
  */
  function Application_ComponentRegistry($registry = null, $mode = null) {
    
    $this->_registry = &$registry;
    
    if ($mode) {
        $this->set_mode($mode);
      
    // autodetect mode
    } else {

      if ($registry) {
        $this->set_mode('REGDB_PAYLOAD');
      } else {
        $this->set_mode('REGDB_CONSTANT');
      }

    }

    $this->read_regdb();

  }
        
  function set_mode( $mode ) {
    $this->_mode = $mode;
    return $this->_mode;
  }

  function get_mode() {
    return $this->_mode;
  }

  function read_regdb() {
    switch ($this->get_mode()) {
      case 'REGDB_LOCAL':
        $this->_regdb = &$this->_registry;
        break;
      case 'REGDB_CONSTANT':
        $this->_regdb = COMPONENT_regdb;
        break;
    }
    
  }

  function getComponentByTopic($name) {
    
  }

  function getComponentByPage($name) {
    
  }

    
}

?>
1	<?php
2	/**
3	* This file contains the Application::ComponentRegistry class.
4	*
5	* @author Andreas Motl <andreas.motl@ilo.de>
6	* @package org.netfrag.glib
7	* @name Application::ComponentRegistry
8	*
9	*/
10
11	/**
12	* <b>Cvs-Log:</b>
13	*
14	* <pre>
15	* $Id: ComponentRegistry.php,v 1.3 2003/03/10 23:25:02 joko Exp $
16	*
17	* $Log: ComponentRegistry.php,v $
18	* Revision 1.3 2003/03/10 23:25:02 joko
19	* + fixed metadata for phpDocumentor
20	*
21	* Revision 1.2 2003/03/05 18:54:42 joko
22	* updated docu - phpDocumentor is very strict about its 'blocks'...
23	*
24	* Revision 1.1 2003/03/01 15:29:11 joko
25	* + initial commit
26	* </pre>
27	*
28	*/
29
30
31	/**
32	* This provides an infrastructure for having
33	* components to be registered with.
34	*
35	* These components could be something which make up
36	* parts, areas or pages on a large website (the level above
37	* the widget-layer) or just simple plugins or shared code.
38	* (similar to m$'s dll/com-system, but very lightweight)
39	*
40	* Currently, we are registering "Views" with this thing.
41	* These "Views" should represent the "Views" in the MVC Model.
42	* "Views" are components made up of phpHtmlLib widgets.
43	*
44	* They currently live in the "Page::" namespace, which should be
45	* migrated to the "View::" namespace to actually represent this
46	* stuff conveniently 1:1 in userspace.
47	*
48	* references:
49	* - package=org.netfrag.glib, module=DesignPattern::MVC
50	* - package=lib.admin.frontend, module=TsBackend: $this->_mvc->add_view( ... )
51	*
52	*
53	* @author Andreas Motl <andreas.motl@ilo.de>
54	* @copyright (c) 2003 - All Rights reserved.
55	* @license GNU LGPL (GNU Lesser General Public License)
56	*
57	* @link http://www.netfrag.org/~joko/
58	* @link http://www.gnu.org/licenses/lgpl.txt
59	*
60	* @package org.netfrag.glib
61	* @subpackage Application
62	* @name Application::ComponentRegistry
63	*
64	* @todo (o) Be able to persistently register new components.
65	* By now the declaration (read-only) is included on each request.
66	* No caching or similar stuff occours at this level!!!
67	*
68	*/
69	class Application_ComponentRegistry {
70
71	/**
72	* This var holds the locator metadata hash
73	* that is used to feed metadata to a per-query-instance
74	* of a Data::Driver::Proxy object.
75	*
76	*/
77	var $_regdb = NULL;
78
79	var $_registry = NULL;
80	var $_mode = NULL;
81
82
83	/**
84	* The constructor may be used to pass in the
85	* complete registry as a payload chunk.
86	*
87	* @param registry
88	*/
89	function Application_ComponentRegistry($registry = null, $mode = null) {
90
91	$this->_registry = &$registry;
92
93	if ($mode) {
94	$this->set_mode($mode);
95
96	// autodetect mode
97	} else {
98
99	if ($registry) {
100	$this->set_mode('REGDB_PAYLOAD');
101	} else {
102	$this->set_mode('REGDB_CONSTANT');
103	}
104
105	}
106
107	$this->read_regdb();
108
109	}
110
111	function set_mode( $mode ) {
112	$this->_mode = $mode;
113	return $this->_mode;
114	}
115
116	function get_mode() {
117	return $this->_mode;
118	}
119
120	function read_regdb() {
121	switch ($this->get_mode()) {
122	case 'REGDB_LOCAL':
123	$this->_regdb = &$this->_registry;
124	break;
125	case 'REGDB_CONSTANT':
126	$this->_regdb = COMPONENT_regdb;
127	break;
128	}
129
130	}
131
132	function getComponentByTopic($name) {
133
134	}
135
136	function getComponentByPage($name) {
137
138	}
139
140
141	}
142
143	?>
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