15 |
* $Id$ |
* $Id$ |
16 |
* |
* |
17 |
* $Log$ |
* $Log$ |
18 |
|
* Revision 1.14 2003/04/04 21:19:21 joko |
19 |
|
* modified exception handling (enhanced, purged redundant code) |
20 |
|
* |
21 |
|
* Revision 1.13 2003/04/04 02:37:14 jonen |
22 |
|
* _query[action] == write |
23 |
|
* |
24 |
|
* Revision 1.12 2003/03/29 08:00:48 joko |
25 |
|
* modified ErrorBoxing |
26 |
|
* |
27 |
|
* Revision 1.11 2003/03/28 06:45:26 joko |
28 |
|
* VERBOSE mode |
29 |
|
* |
30 |
|
* Revision 1.10 2003/03/28 03:01:02 joko |
31 |
|
* more fancy debugging-output |
32 |
|
* |
33 |
|
* Revision 1.9 2003/03/27 16:24:26 jonen |
34 |
|
* + mugled namespace |
35 |
|
* + added enhanced 'queryData' |
36 |
|
* |
37 |
|
* Revision 1.8 2003/03/20 07:22:14 jonen |
38 |
|
* + modified case 'object' to 'objects' |
39 |
|
* (cause its loads all *objects* of a given classname) |
40 |
|
* |
41 |
|
* Revision 1.7 2003/03/11 01:43:00 joko |
42 |
|
* + fixed metadata for phpDocumentor |
43 |
|
* |
44 |
* Revision 1.6 2003/03/11 01:22:25 joko |
* Revision 1.6 2003/03/11 01:22:25 joko |
45 |
* + fixed metadata for phpDocumentor |
* + fixed metadata for phpDocumentor |
46 |
* |
* |
161 |
* --- snipped into here from above --- |
* --- snipped into here from above --- |
162 |
* </pre> |
* </pre> |
163 |
* |
* |
164 |
* |
* <p> |
165 |
* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
166 |
* |
* |
167 |
* Data::Driver::Proxy instantiates "handlers" below itself |
* Data::Driver::Proxy instantiates "handlers" below itself |
182 |
* </pre> |
* </pre> |
183 |
* |
* |
184 |
* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
185 |
|
* </p> |
186 |
* |
* |
187 |
* |
* |
188 |
|
* <p> |
189 |
* <b>How to use?</b> |
* <b>How to use?</b> |
190 |
* |
* |
191 |
* Pass an array holding "locator metadata" to the constructor. |
* Pass an array holding "locator metadata" to the constructor. |
192 |
* GenericDataSource takes care of the rest. |
* GenericDataSource takes care of the rest. |
193 |
* |
* |
194 |
|
* <pre> |
195 |
* Pass an array to the constructor: (e.g.) |
* Pass an array to the constructor: (e.g.) |
196 |
* |
* |
197 |
* 1. doing rpc-calls.... |
* 1. doing rpc-calls.... |
213 |
* $source = ne w GenericDataSource($locator); |
* $source = ne w GenericDataSource($locator); |
214 |
* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
215 |
* </code> |
* </code> |
216 |
|
* </pre> |
217 |
|
* </p> |
218 |
|
* |
219 |
* |
* |
220 |
* @link http://www.netfrag.org/~joko/ |
* @link http://www.netfrag.org/~joko/ |
221 |
* @author Andreas Motl <andreas.motl@ilo.de> |
* @author Andreas Motl <andreas.motl@ilo.de> |
234 |
* @name DataSource::Generic |
* @name DataSource::Generic |
235 |
* |
* |
236 |
* @todo this: |
* @todo this: |
|
* |
|
237 |
* o mungle this to be able to be wrapped around phpHtmlLib's own storage-handles |
* o mungle this to be able to be wrapped around phpHtmlLib's own storage-handles |
238 |
* o implement another Data::Driver::Proxy container |
* o implement another Data::Driver::Proxy container |
239 |
* |
* |
481 |
case 'phpHtmlLib': |
case 'phpHtmlLib': |
482 |
//$adapter_arguments = $args[title]; |
//$adapter_arguments = $args[title]; |
483 |
|
|
484 |
$this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataListSource'); |
$this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataSource'); |
485 |
|
|
486 |
// in order to let the Adapter communicate with the Proxy, |
// in order to let the Adapter communicate with the Proxy, |
487 |
// instantiate a wrapper method in a third namespace via |
// instantiate a wrapper method in a third namespace via |
686 |
// FIXME: abstract this some more (e.g. via a CommandMapper|Registry) |
// FIXME: abstract this some more (e.g. via a CommandMapper|Registry) |
687 |
switch ($this->_query[metatype]) { |
switch ($this->_query[metatype]) { |
688 |
case 'data': |
case 'data': |
689 |
//$command = 'queryData'; |
$command = 'queryData'; |
690 |
$command = 'getObjects'; // FIXME!!! |
|
691 |
|
//$command = 'getObjects'; // FIXME!!! |
692 |
//$this->_locator->set_option('metadata.command', $command); |
//$this->_locator->set_option('metadata.command', $command); |
693 |
|
/* |
694 |
$args = array(); |
$args = array(); |
695 |
switch ($this->_query[vartype]) { |
switch ($this->_query[vartype]) { |
696 |
case 'object': |
case 'objects': |
697 |
if (!$this->_query[classname]) { |
if (!$this->_query[classname]) { |
698 |
$msg = "_query[vartype] == 'object' requires _query[classname]"; |
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
699 |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
700 |
} |
} |
701 |
array_push($args, $this->_query[classname]); |
array_push($args, $this->_query[classname]); |
702 |
break; |
break; |
703 |
} |
} |
704 |
break; |
*/ |
705 |
|
$query_args = array(); |
706 |
|
switch ($this->_query[abstract_type]) { |
707 |
|
case 'list': |
708 |
|
if (!$this->_query[classname]) { |
709 |
|
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
710 |
|
user_error("GenericDataSource::query_data() - failed: " . $msg); |
711 |
|
} |
712 |
|
//array_push($query_args, $this->_query[classname]); |
713 |
|
$query_args[classname] = $this->_query[classname]; |
714 |
|
break; |
715 |
|
case 'item': |
716 |
|
if (!$this->_query[classname]) { |
717 |
|
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
718 |
|
user_error("GenericDataSource::query_data() - failed: " . $msg); |
719 |
|
} |
720 |
|
$query_args[guid] = $this->_query[ident]; |
721 |
|
$query_args[classname] = $this->_query[classname]; |
722 |
|
break; |
723 |
|
} |
724 |
|
if($this->_query[action] == 'write') { |
725 |
|
$query_args[action] = $this->_query[action]; |
726 |
|
$query_args[data] = $this->_query[data]; |
727 |
|
} |
728 |
|
$args = array( |
729 |
|
'data_type' => $this->_query[abstract_type], |
730 |
|
'query_args' => $query_args |
731 |
|
); |
732 |
|
break; |
733 |
|
|
734 |
|
// querySchema |
735 |
case 'schema': |
case 'schema': |
736 |
|
//print "Testing schema:" . "<br>"; |
737 |
$command = 'querySchema'; |
$command = 'querySchema'; |
738 |
|
$args = array( $this->_query[filter] ); |
739 |
break; |
break; |
740 |
} |
} |
741 |
|
|
771 |
|
|
772 |
} |
} |
773 |
|
|
774 |
|
|
775 |
|
|
776 |
function &fetch_result() { |
function &fetch_result() { |
777 |
|
|
778 |
$this->datasource_handler_buildoptions(); |
$this->datasource_handler_buildoptions(); |
779 |
|
|
780 |
$method = $this->_locator->_call[_method]; |
$call = $this->_locator->get_call(); |
781 |
$args = $this->_locator->_call[_arguments]; |
//print Dumper($call); |
782 |
|
|
783 |
// pre-flight checks |
// pre-flight checks |
784 |
if (!$method) { |
if (!$call[method]) { |
785 |
$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."; |
786 |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
787 |
return; |
return; |
788 |
} |
} |
791 |
|
|
792 |
// do remote call here and get result |
// do remote call here and get result |
793 |
// FIXME: handle synchronous/asynchronous mode here!!! |
// FIXME: handle synchronous/asynchronous mode here!!! |
794 |
$this->datasource_handler_call($method, $args); |
$this->datasource_handler_call($call[method], $call[args]); |
795 |
|
|
796 |
|
|
797 |
// TODO: ... = $this->poll_handler_result and $this->get_handler_result |
// TODO: ... = $this->poll_handler_result and $this->get_handler_result |
802 |
$this->_result_count = sizeof($this->_result); |
$this->_result_count = sizeof($this->_result); |
803 |
|
|
804 |
// trace |
// trace |
805 |
if ($this->_debug[notice]) { |
//if (constants::get('VERBOSE') && $this->_debug[notice]) { |
806 |
|
if (constants::get('VERBOSE') or constants::get('ERRORS_ONLY')) { |
807 |
//print "_result = " . Dumper($this->_result); |
//print "_result = " . Dumper($this->_result); |
808 |
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>"; |
809 |
|
$this->draw_status_box(); |
810 |
} |
} |
811 |
|
|
812 |
return $this->_result; |
return $this->_result; |
813 |
|
|
814 |
} |
} |
815 |
|
|
816 |
|
function draw_status_box() { |
817 |
|
|
818 |
|
static $boxcount; |
819 |
|
|
820 |
|
$boxcount++; |
821 |
|
|
822 |
|
$box = container(); |
823 |
|
|
824 |
|
// box style |
825 |
|
$style = container( |
826 |
|
html_style("text/css", '.boxlabel_darkgreen { color: darkgreen; font-weight:bold; }'), |
827 |
|
html_style("text/css", '.box_dsg { background: #20ab39; color: white; border: 2px black groove; width:640px; padding:10px; margin:40px; }') |
828 |
|
); |
829 |
|
$box->add( $style ); |
830 |
|
|
831 |
|
// box content |
832 |
|
$statusbox = html_div('box_dsg'); |
833 |
|
$statusbox->add( html_b("DataSource::Generic"), html_br() ); |
834 |
|
$locatorbox = html_div('box_dsg'); |
835 |
|
$locatorbox->set_id("locatorbox_$boxcount"); |
836 |
|
$locatorbox->add( Dumper($this->_locator) ); |
837 |
|
|
838 |
|
// FIXME: ie/mozilla? |
839 |
|
//$locatorbox->set_style('visibility:false;'); |
840 |
|
$locatorbox->set_style('display:none;'); |
841 |
|
|
842 |
|
$statusbox->add( html_span('boxlabel_darkgreen', "Locator:"), jsAnchor( 'toggle_vis', array("locatorbox_$boxcount"), '[show]'), $locatorbox, html_br() ); |
843 |
|
$call = $this->_locator->get_call(); |
844 |
|
$statusbox->add( html_span('boxlabel_darkgreen', "Method:"), $call[method], html_br() ); |
845 |
|
if (sizeof($call[args])) { |
846 |
|
$statusbox->add( html_span('boxlabel_darkgreen', "Arguments:"), Dumper($call[args]), html_br() ); |
847 |
|
} |
848 |
|
$statusbox->add( html_span('boxlabel_darkgreen', "Count:"), $this->get_result_count(), html_br() ); |
849 |
|
$box->add( $statusbox ); |
850 |
|
|
851 |
|
//print $box->render(); |
852 |
|
trace( $box ); |
853 |
|
|
854 |
|
} |
855 |
|
|
856 |
|
|
857 |
function &query_data() { |
function &query_data() { |
858 |
//print "query!<br/>"; |
//print "query!<br/>"; |
868 |
function &get_result() { |
function &get_result() { |
869 |
return $this->_result; |
return $this->_result; |
870 |
} |
} |
871 |
|
|
872 |
|
function get_result_count() { |
873 |
|
return $this->_result_count; |
874 |
|
} |
875 |
|
|
876 |
} |
} |
877 |
|
|