<?php
// Survey database interface class as intermediate for storing data from the site to the RDF database 
require_once 'rdfConstants.php';
// Include RAP Library to write RDF files
include(RDFAPI_INCLUDE_DIR . "RDFAPI.php");

/**
 * Description of AnswerConnector
 *
 * @author jkraaijeveld
 */
class AnswerConnector implements IConnector{
    protected $model;
    protected $fileName = 'data/users/users.rdf';
    
    /**
     * Constructor for AnswerConnector
     */
    public function __construct() {
        //Ensure the required folder for this connector exists
        if (!is_dir('data/answers/'))
            mkdir('data/answers/');
    }
    
    /**
     * function load()
     * Loads the file into the standard MemModel.
     */
    public function load() {
        //Get the Memory Model from the ModelFactory
        $this->model = ModelFactory::getDefaultModel();
        
        //Ensure the required file exists before loading
        if(file_exists($this->fileName))
            $this->model->load($this->fileName);
    }
    
    /**
     * function save()
     * Saves the MemModel into the given file.
     */
    public function save() {
        $this->model->saveAs($this->fileName,'rdf'); 
    }
    
    public function get($arguments)
    {
        
    }
    
    /**
     *
     * @param type $rToolObject
     */
    public function set($rToolObject)
    {
        
    }
}

?>