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
 *
 */

/**
 * $Id: ComponentRegistry.php,v 1.1 2003/03/01 15:29:11 joko Exp $
 *
 * $Log: ComponentRegistry.php,v $
 * Revision 1.1  2003/03/01 15:29:11  joko
 * + initial commit
 *
 *
 */


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