source: Dev/trunk/classes/SurveyRDFReader.php @ 16

<?php

class SurveyRDFReader
{
        var $model;
                
        public function SurveyRDFReader()
        {
        // Create empty MemModel
                $factory = new ModelFactory();
                $this->model = $factory->getDefaultModel();     
        }
        
        public function loadSurvey($sTitle)
        {
                $this->model->load('surveys/'.$sTitle.'.rdf');
        }
        
        public function readSurveyTitle()
        {
                $querystring = '
                        PREFIX  predicates: <' .SURVEYTOOL_PREDICATES_NAMESPACE . '>
                        PREFIX  resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '>
                        SELECT  ?title
                        WHERE   { resources:survey predicates:title ?title }';
                        
                $result = $this->model->sparqlQuery($querystring);
                
                return $result;
        }
        
        public function readSurveyDescription()
        {
                $querystring = '
                        PREFIX  predicates: <' .SURVEYTOOL_PREDICATES_NAMESPACE . '>
                        PREFIX  resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '>
                        SELECT  ?description 
                        WHERE   { resources:survey predicates:description ?description }';
                        
                $result = $this->model->sparqlQuery($querystring);
                
                return $result;
        }
}

?>