/[cvs]/nfo/php/libs/org.netfrag.glib/DataSource/Generic.php
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revision 1.8 by jonen, Thu Mar 20 07:22:14 2003 UTC revision 1.12 by joko, Sat Mar 29 08:00:48 2003 UTC
# Line 15  Line 15 
15   * $Id$   * $Id$
16   *   *
17   * $Log$   * $Log$
18     * Revision 1.12  2003/03/29 08:00:48  joko
19     * modified ErrorBoxing
20     *
21     * Revision 1.11  2003/03/28 06:45:26  joko
22     * VERBOSE mode
23     *
24     * Revision 1.10  2003/03/28 03:01:02  joko
25     * more fancy debugging-output
26     *
27     * Revision 1.9  2003/03/27 16:24:26  jonen
28     * + mugled namespace
29     * + added enhanced 'queryData'
30     *
31   * Revision 1.8  2003/03/20 07:22:14  jonen   * Revision 1.8  2003/03/20 07:22:14  jonen
32   * + modified case 'object' to 'objects'   * + modified case 'object' to 'objects'
33   *   (cause its loads all *objects* of a given classname)   *   (cause its loads all *objects* of a given classname)
# Line 462  class DataSource_Generic extends DesignP Line 475  class DataSource_Generic extends DesignP
475            case 'phpHtmlLib':            case 'phpHtmlLib':
476              //$adapter_arguments = $args[title];              //$adapter_arguments = $args[title];
477    
478              $this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataListSource');              $this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataSource');
479                            
480              // in order to let the Adapter communicate with the Proxy,              // in order to let the Adapter communicate with the Proxy,
481              // instantiate a wrapper method in a third namespace via              // instantiate a wrapper method in a third namespace via
# Line 667  class DataSource_Generic extends DesignP Line 680  class DataSource_Generic extends DesignP
680        // FIXME: abstract this some more (e.g. via a CommandMapper|Registry)        // FIXME: abstract this some more (e.g. via a CommandMapper|Registry)
681          switch ($this->_query[metatype]) {          switch ($this->_query[metatype]) {
682            case 'data':            case 'data':
683              //$command = 'queryData';              $command = 'queryData';
684              $command = 'getObjects';   // FIXME!!!              //$command = 'getObjects';   // FIXME!!!
685              //$this->_locator->set_option('metadata.command', $command);              //$this->_locator->set_option('metadata.command', $command);
686    /*
687              $args = array();              $args = array();
688              switch ($this->_query[vartype]) {              switch ($this->_query[vartype]) {
689                case 'objects':                case 'objects':
# Line 680  class DataSource_Generic extends DesignP Line 694  class DataSource_Generic extends DesignP
694                  array_push($args, $this->_query[classname]);                  array_push($args, $this->_query[classname]);
695                  break;                  break;
696              }              }
697              break;   */
698                $query_args = array();
699                 switch ($this->_query[abstract_type]) {
700                  case 'list':
701                    if (!$this->_query[classname]) {
702                      $msg = "_query[vartype] == 'objects' requires _query[classname]";
703                      user_error("GenericDataSource::query_data() - failed: " . $msg);
704                    }
705                    //array_push($query_args, $this->_query[classname]);
706                    $query_args[classname] = $this->_query[classname];
707                    break;
708                  case 'item':
709                    if (!$this->_query[classname]) {
710                      $msg = "_query[vartype] == 'objects' requires _query[classname]";
711                      user_error("GenericDataSource::query_data() - failed: " . $msg);
712                    }
713                    $query_args[guid] = $this->_query[ident];
714                    $query_args[classname] = $this->_query[classname];
715                    break;              
716                }
717                $args = array(
718                              'data_type' => $this->_query[abstract_type],
719                              'query_args' => $query_args
720                              );
721               break;
722    
723              // querySchema
724            case 'schema':            case 'schema':
725                //print "Testing schema:" . "<br>";
726              $command = 'querySchema';              $command = 'querySchema';
727              break;              break;
728          }          }
# Line 718  class DataSource_Generic extends DesignP Line 759  class DataSource_Generic extends DesignP
759                
760    }    }
761    
762    
763    
764          function &fetch_result() {          function &fetch_result() {
765                
766        $this->datasource_handler_buildoptions();        $this->datasource_handler_buildoptions();
767    
768        $method = $this->_locator->_call[_method];        $call = $this->_locator->get_call();
769        $args = $this->_locator->_call[_arguments];        //print Dumper($call);
770          
771        // pre-flight checks        // pre-flight checks
772          if (!$method) {          if (!$call[method]) {
773            $msg = "Remote command could not be resolved, please pass in or check configuration.";            $msg = "Remote method is empty, please pass in proper metadata or check configuration.";
774                          user_error("GenericDataSource::query_data() - failed: " . $msg);                          user_error("GenericDataSource::query_data() - failed: " . $msg);
775            return;            return;
776          }          }
# Line 736  class DataSource_Generic extends DesignP Line 779  class DataSource_Generic extends DesignP
779    
780        // do remote call here and get result        // do remote call here and get result
781        // FIXME: handle synchronous/asynchronous mode here!!!        // FIXME: handle synchronous/asynchronous mode here!!!
782          $this->datasource_handler_call($method, $args);          $this->datasource_handler_call($call[method], $call[args]);
783                    
784                    
785          // TODO: ... = $this->poll_handler_result  and  $this->get_handler_result          // TODO: ... = $this->poll_handler_result  and  $this->get_handler_result
# Line 747  class DataSource_Generic extends DesignP Line 790  class DataSource_Generic extends DesignP
790          $this->_result_count = sizeof($this->_result);          $this->_result_count = sizeof($this->_result);
791    
792        // trace        // trace
793          if ($this->_debug[notice]) {          //if (constants::get('VERBOSE') && $this->_debug[notice]) {
794            if (constants::get('VERBOSE') or constants::get('ERRORS_ONLY')) {
795            //print "_result = " . Dumper($this->_result);            //print "_result = " . Dumper($this->_result);
796            print "DataSource::Generic->_result_count = " . $this->_result_count . "<br/>";            //print "<div><b><font color=\"darkgreen\">Debug:</font></b> DataSource::Generic->_result_count = <b>" . $this->_result_count . "</b></div>";
797              $this->draw_status_box();
798          }          }
799            
800          return $this->_result;          return $this->_result;
801    
802          }          }
803    
804      function draw_status_box() {
805    
806        static $boxcount;
807        
808        $boxcount++;
809    
810        $box = container();
811    
812        // box client code (javascript)
813        $code_js = "
814        <script language=\"javascript\">
815        function toggle_vis(id) {
816          elem = eval('document.all.' + id);
817          status = elem.style.getAttribute('display');
818          if (status == 'none') {
819            elem.style.setAttribute('display', 'block');
820          } else {
821            elem.style.setAttribute('display', 'none');
822          }
823        }
824        </script>
825        ";
826        //$script = html_script($code_js);
827        //print $script->render();
828        $box->add( $code_js );
829        
830        // box style
831        $style = container(
832          html_style("text/css", '.boxlabel_darkgreen { color: darkgreen; font-weight:bold; }'),
833          html_style("text/css", '.box_dsg { background: #20ab39; color: white; border: 2px black groove; width:640px; padding:10px; margin:40px; }')
834        );
835        $box->add( $style );
836        
837        // box content
838        $statusbox = html_div('box_dsg');
839        $statusbox->add( html_b("DataSource::Generic"), html_br() );
840        $locatorbox = html_div('box_dsg');
841        $locatorbox->set_id("locatorbox_$boxcount");
842        $locatorbox->add( Dumper($this->_locator) );
843        //$locatorbox->set_style('visibility:false;');
844        $locatorbox->set_style('display:none;');
845        
846        $statusbox->add( html_span('boxlabel_darkgreen', "Locator:"), html_a("javascript:toggle_vis('locatorbox_$boxcount');", '[show]'), $locatorbox, html_br() );
847        $call = $this->_locator->get_call();
848        $statusbox->add( html_span('boxlabel_darkgreen', "Method:"), $call[method], html_br() );
849        if (sizeof($call[args])) {
850          $statusbox->add( html_span('boxlabel_darkgreen', "Arguments:"), Dumper($call[args]), html_br() );
851        }
852        $statusbox->add( html_span('boxlabel_darkgreen', "Count:"), $this->get_result_count(), html_br() );
853        $box->add( $statusbox );
854    
855        print $box->render();
856    
857      }
858    
859    
860    function &query_data() {    function &query_data() {
861      //print "query!<br/>";      //print "query!<br/>";
# Line 771  class DataSource_Generic extends DesignP Line 871  class DataSource_Generic extends DesignP
871    function &get_result() {    function &get_result() {
872      return $this->_result;      return $this->_result;
873    }    }
874      
875      function get_result_count() {
876        return $this->_result_count;
877      }
878                    
879  }  }
880    
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