/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/RemoteProxy.php
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revision 1.1 by joko, Mon Mar 3 22:06:46 2003 UTC revision 1.5 by joko, Wed Mar 5 17:02:22 2003 UTC
# Line 1  Line 1 
1  <?php  <?php
   
2  /**  /**
3     * This file contains the DesignPattern::RemoteProxy class
4     *
5     * @author Andreas Motl <andreas.motl@ilo.de>
6     * @package org.netfrag.glib
7     * @name DesignPattern::RemoteProxy
8     * @filesource
9     *
10     *
11     * <b>Cvs-Log:</b>
12     *
13     * <pre>
14   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
15   *    $Id$   *    $Id$
16   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
17   *    $Log$   *    $Log$
18     *    Revision 1.5  2003/03/05 17:02:22  joko
19     *    updated docu (phpDocumentor testing....)
20     *
21     *    Revision 1.4  2003/03/05 16:32:19  joko
22     *    updated docu (phpDocumentor testing....)
23     *
24     *    Revision 1.3  2003/03/05 16:10:17  joko
25     *    updated docu (phpDocumentor testing....)
26     *
27     *    Revision 1.2  2003/03/05 12:14:02  joko
28     *    renamed method
29     *    constructor argument expansion
30     *
31   *    Revision 1.1  2003/03/03 22:06:46  joko   *    Revision 1.1  2003/03/03 22:06:46  joko
32   *    refactored from Data::Driver::Proxy   *    refactored from Data::Driver::Proxy
33   *   *
# Line 92  Line 115 
115   *    Revision 1.1  2002/10/09 00:51:39  cvsjoko   *    Revision 1.1  2002/10/09 00:51:39  cvsjoko
116   *    + new   *    + new
117   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
118     * </pre>
119     *
120   */   */
121    
122    
123    
124    
125  /**  /**
126     * Load required modules:
127   *   *
128     */
129    loadModule('DesignPattern::Proxy');
130    
131    
132    /**
133   * Data::Driver::Proxy  --  Multiple stage data fetching and caching   * Data::Driver::Proxy  --  Multiple stage data fetching and caching
134   *   *
135   *   *
# Line 110  Line 144 
144   *   *
145   * Multiple stage data fetching and caching:   * Multiple stage data fetching and caching:
146   *   *
147     * <pre>
148     *
149   * DATA, ...   * DATA, ...
150   *    ... also refered to as data, should be handled as   *    ... also refered to as data, should be handled as
151   *    something called data.   *    something called data.
# Line 152  Line 188 
188   *    o Data::Driver::PEAR::DB   *    o Data::Driver::PEAR::DB
189   *    x Data::Driver::PEAR::Tree (via Data::Lift)   *    x Data::Driver::PEAR::Tree (via Data::Lift)
190   *   *
191   */   * </pre>
   
 /**  
  * Todo:  
  *  x extend options to en-/disable caching via a) session and/or b) database  
  *    o make feature available via runtime setter-method to these options  
  *  o use PEAR::Cache for caching purposes!!!  
  *  o refactor database access: use PEAR for this! no more 'connectdb' here!!!  
  *  o make database connection more flexible to make possible  
  *      to have different (probably named) proxy databases (besides a "main database")  
  *  o rename this to Data::Proxy? or split into Data::Query, Data::Result and Data::Wrapper?  
192   *   *
193   */   *
194     * An attempt to implement some software design patterns
195  /**   * --- RemoteProxyPattern
196   * Load required modules:   *
197     * @link http://c2.com/cgi-bin/wiki?ProxyPattern
198     *
199     * @author Andreas Motl <andreas.motl@ilo.de>
200     * @link http://www.netfrag.org/~joko/
201     *
202     * @copyright (c) 2003 - All Rights reserved.
203     * @license GNU LGPL (GNU Lesser General Public License)
204     * @link http://www.gnu.org/licenses/lgpl.txt
205     *
206     * @package org.netfrag.glib
207     * @name DesignPattern::RemoteProxy
208     *
209     *
210     * @todo
211     * <pre>
212     * x extend options to en-/disable caching via a) session and/or b) database
213     *   o make feature available via runtime setter-method to these options
214     * o use PEAR::Cache for caching purposes!!!
215     * o refactor database access: use PEAR for this! no more 'connectdb' here!!!
216     * o make database connection more flexible to make possible
217     *     to have different (probably named) proxy databases (besides a "main database")
218     * o rename this to Data::Proxy? or split into Data::Query, Data::Result and Data::Wrapper?
219     * </pre>
220   *   *
221   */   */
 loadModule('DesignPattern::Proxy');  
   
222  class DesignPattern_RemoteProxy extends DesignPattern_Proxy {  class DesignPattern_RemoteProxy extends DesignPattern_Proxy {
223    
224    var $objectId;    var $objectId;
# Line 185  class DesignPattern_RemoteProxy extends Line 232  class DesignPattern_RemoteProxy extends
232      logp(get_class($this) . "->new()", PEAR_LOG_INFO);      logp(get_class($this) . "->new()", PEAR_LOG_INFO);
233      global $proxy;      global $proxy;
234    
235        // 2003-03-05 - modified constructor
236        // expand objectId
237        if (is_array($objectId)) {
238          $options = $objectId[1];
239          $objectId = $objectId[0];
240        }
241    
242      // trace      // trace
243        //print Dumper($objectId, $options);        //print Dumper($objectId, $options);
244    
# Line 193  class DesignPattern_RemoteProxy extends Line 247  class DesignPattern_RemoteProxy extends
247        $this->_init_caching();        $this->_init_caching();
248        $this->_init_load();        $this->_init_load();
249    
250        //print Dumper($this);
251    
252    }    }
253    
254    function _init_meta_options( $objectId="", $options = array() ) {    function _init_meta_options( $objectId="", $options = array() ) {
# Line 217  class DesignPattern_RemoteProxy extends Line 273  class DesignPattern_RemoteProxy extends
273    
274      if ($this->meta[remote]) {      if ($this->meta[remote]) {
275        //$this->backend = mkObject('Data::Driver::RPC::Remote', $this->meta[rpcinfo]);        //$this->backend = mkObject('Data::Driver::RPC::Remote', $this->meta[rpcinfo]);
276        $this->backend = mkObject('DataSource::Proxy::XMLRPC', $this->meta[rpcinfo]);        $this->backend = php::mkComponent('DataSource::Proxy::XMLRPC', $this->meta[rpcinfo]);
277      }      }
278    }    }
279    
# Line 275  class DesignPattern_RemoteProxy extends Line 331  class DesignPattern_RemoteProxy extends
331    }      }  
332    */    */
333    
334    function getAttributes() {    function getResult() {
335      if (!$this->meta[decoded]) {      if (!$this->meta[decoded]) {
336        $this->_decode();        $this->_decode();
337        $this->_saveState();        $this->_saveState();
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