/[cvs]/nfo/php/libs/org.netfrag.glib/Data/Lift.php
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revision 1.4 by joko, Sat Mar 8 18:22:23 2003 UTC revision 1.7 by joko, Fri Apr 18 15:48:00 2003 UTC
# Line 12  Line 12 
12  //    $Id$  //    $Id$
13  //    -------------------------------------------------------------------------  //    -------------------------------------------------------------------------
14  //    $Log$  //    $Log$
15    //    Revision 1.7  2003/04/18 15:48:00  joko
16    //    better error handling: a) croak messages, b) just perform lift module if instance could be created
17    //
18    //    Revision 1.6  2003/03/09 15:49:20  joko
19    //    fix towards optimizing autodocumentation:
20    //    enriched with metadata to tell autodia how to build object-relationships by discarding the fancy namespacing stuff there
21    //
22    //    Revision 1.5  2003/03/08 20:04:59  root
23    //    + optimized comments for Autodia
24    //
25  //    Revision 1.4  2003/03/08 18:22:23  joko  //    Revision 1.4  2003/03/08 18:22:23  joko
26  //    updated comments: now in phpDocumentor style  //    updated comments: now in phpDocumentor style
27  //  //
# Line 59  Line 69 
69   * @link http://www.gnu.org/licenses/lgpl.txt   * @link http://www.gnu.org/licenses/lgpl.txt
70   *   *
71   * @package org.netfrag.glib   * @package org.netfrag.glib
72   * @subpackage Data::Lift   * @subpackage DataLift
73   * @name Data::Lift   * @name Data::Lift
74   *   *
75   * @link http://cvs.netfrag.org/php/libs/org.netfrag.glib   * @link http://cvs.netfrag.org/php/libs/org.netfrag.glib
# Line 69  Line 79 
79   * @todo refactor Data::Encode to a plugin module   * @todo refactor Data::Encode to a plugin module
80   * @todo combine Data::Lift and Data::Container somehow   * @todo combine Data::Lift and Data::Container somehow
81   * @todo integrate with Data::Driver somehow  --  proposal:   * @todo integrate with Data::Driver somehow  --  proposal:
82   *           $lift = new Data::Lift($locator);   *         //  $lift = ne w Data::Lift($locator);
83   *           $lift->perform();     // talks to a Data::Driver   *         //  $lift->perform();     // talks to a Data::Driver
84   *   *
  * can do:  
  *  new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu  
  *  new Data_Lift_hash_job_html  
85   *   *
86   */   */
87  class Data_Lift {  class Data_Lift {
88      
89      /**
90       * this is to trick Autodia let understanding "namespaces" in php
91       * unless the pattern can be tweaked by mode (namespace=0|1)
92       * // $this = ne w Data::Lift(&$payload, $options = array());
93       */
94    
95    var $dblocations;    var $dblocations;
96    var $actor;    var $actor;
97      var $actor_instance;
98    
99    var $payload;    var $payload;
100    var $vartype;    var $vartype;
# Line 135  class Data_Lift { Line 149  class Data_Lift {
149      //print "metatype: " . $this->metatype . "<br>";      //print "metatype: " . $this->metatype . "<br>";
150            
151      if (!$good) {      if (!$good) {
152        print "Data::Lift cannot handle this payload: ";        $msg = "Data::Lift cannot handle this payload: ";
153        print "(vartype=" . $this->vartype . ", metatype=" . $this->metatype . ")<br/>";        $msg .= "[vartype=" . $this->vartype . ", metatype=" . $this->metatype . "]<br/>";
154        print Dumper($this->payload);        $msg .= "payload: '" . Dumper($this->payload) . "'";
155          user_error($msg);
156      }      }
157            
158    }    }
# Line 170  class Data_Lift { Line 185  class Data_Lift {
185    function &_perform_actor() {    function &_perform_actor() {
186      //$actor_file = join('/', $this->actor) . '.php';      //$actor_file = join('/', $this->actor) . '.php';
187      //include($actor_file);      //include($actor_file);
188    
189        /**
190         * <!-- Autodia -->
191         * can do: (this is metadata supplied for Autodia, don't delete!)
192         *  $this->_actor_instance = new Data_Lift_hash_job_html()
193         *  $this->_actor_instance = new Data_Lift_hash_tree_PEAR_Tree()
194         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu()
195         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu_DHTML()
196         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu_Listbox()
197         *
198         */
199    
200      $actor_name = 'Data/Lift/' . join('/', $this->actor);      $actor_name = 'Data/Lift/' . join('/', $this->actor);
201        //$actor_name = 'Data::Lift::' . join('::', $this->actor);
202    
203        //$actor_object = mkObject($actor_name);
204        //return $actor_object->perform($this->payload);
205        
206        // fix [2003-04-13]: just perform if instance good
207        //if ($actor_object = php::mkComponent($actor_name)) {
208      $actor_object = mkObject($actor_name);      $actor_object = mkObject($actor_name);
209      return $actor_object->perform($this->payload);      if (is_object($actor_object) && method_exists($actor_object, 'perform')) {
210          return $actor_object->perform($this->payload);
211        } else {
212          user_error("Data::Lift could not call method 'perform' on actor object. [actor_name='$actor_name']");
213          //return array();
214        }
215        
216    }    }
217    
218    function get() {    function get() {
# Line 185  class Data_Lift { Line 225  class Data_Lift {
225    
226  }  }
227    
 ?>  
228    ?>
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