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<?php
class Coursebackend_Davinci extends CourseBackend
{
private $location;
public $serverID;
public function setCredentials($json,$location,$serverID) {
$this->location = $location."/DAVINCIIS.dll?";
$this->serverID = $serverID;
//Davinci doesn't have credentials
}
public function checkConection(){
$this->fetchSchedulesInternal('B206');
return $this->error;
}
public function getCredentials(){
$return = array();
return $return;
}
public function getDisplayName(){
return'Davinci';
}
public function getCacheTime(){
return 0;
}
public function getRefreshTime(){
return 0;
}
private function toArray($response){
$cleanresponse = preg_replace("/(<\/?)(\w+):([^>]*>)/", "$1$2$3", $response);
$xml = new SimpleXMLElement($cleanresponse);
$array = json_decode(json_encode((array)$xml), TRUE);
return $array;
}
private function fetchArray($roomId){
$startdate= new DateTime('monday this week');
$enddate = new DateTime('sunday');
$url= $this->location."content=xml&type=room&name=".$roomId."&startdate=".$startdate->format('d.m.Y')."&enddate=".$enddate->format('d.m.Y');
$ch=curl_init();
$options = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_SSL_VERIFYHOST => false,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_URL => $url ,
);
curl_setopt_array($ch, $options);
$output=curl_exec($ch);
if( $output === false)
{
$this->error = true;
$this->errormsg = 'Curl error: ' . curl_error($soap_do);
return 'Curl error: ' . curl_error($soap_do);
}
else
{
$this->error = false;
$this->errormsg ="";
///Operation completed successfully
}
curl_close($ch);
return $this->toArray($output);
}
public function fetchSchedulesInternal($roomIds){
$shedules = [];
foreach ($roomIds as $locationId => $sroomId) {
$return = $this->fetchArray($sroomId);
$lessons = $return['Lessons']['Lesson'];
$timetable =[];
foreach ($lessons as $lesson) {
$date = $lesson['Date'];
$date = substr($date,0,4).'-'.substr($date,4,2).'-'.substr($date,6,2);
$start = $lesson['Start'];
$start = substr($start,0,2).':'.substr($start,2,2);
$end = $lesson['Finish'];
$end = substr($end,0,2).':'.substr($end,2,2);
$subject = $lesson['Subject'];
$json = array(
'title' => $subject,
'start' => $date." ".$start.':00',
'end' => $date." ".$end.':00'
);
array_push($timetable,$json);
}
$timetable= json_encode($timetable);
$shedules[$locationId] = $timetable;
}
return $shedules;
}
}
?>
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