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Last change
on this file since 21 was
16,
checked in by basvannuland, 14 years ago
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little work on the ontology
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File size:
1.0 KB
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| Rev | Line | |
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| [12] | 1 | <?php
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| 2 |
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| 3 | class SurveyRDFReader
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| 4 | {
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| 5 | var $model;
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| [14] | 6 |
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| [12] | 7 | public function SurveyRDFReader()
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| 8 | {
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| 9 | // Create empty MemModel
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| 10 | $factory = new ModelFactory();
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| 11 | $this->model = $factory->getDefaultModel();
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| 12 | }
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| 13 |
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| 14 | public function loadSurvey($sTitle)
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| 15 | {
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| 16 | $this->model->load('surveys/'.$sTitle.'.rdf');
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| 17 | }
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| 18 |
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| 19 | public function readSurveyTitle()
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| 20 | {
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| 21 | $querystring = '
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| [16] | 22 | PREFIX predicates: <' .SURVEYTOOL_PREDICATES_NAMESPACE . '>
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| 23 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '>
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| 24 | SELECT ?title
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| 25 | WHERE { resources:survey predicates:title ?title }';
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| [12] | 26 |
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| 27 | $result = $this->model->sparqlQuery($querystring);
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| 28 |
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| 29 | return $result;
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| 30 | }
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| 31 |
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| [16] | 32 | public function readSurveyDescription()
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| [12] | 33 | {
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| 34 | $querystring = '
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| [16] | 35 | PREFIX predicates: <' .SURVEYTOOL_PREDICATES_NAMESPACE . '>
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| 36 | PREFIX resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '>
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| 37 | SELECT ?description
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| 38 | WHERE { resources:survey predicates:description ?description }';
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| [12] | 39 |
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| 40 | $result = $this->model->sparqlQuery($querystring);
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| 41 |
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| 42 | return $result;
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| 43 | }
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| 44 | }
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| 45 |
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| 46 | ?>
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