public function persist($entity)
{
$reflection = new \ReflectionClass($entity);
$originURI = $entity->getOrigin();
if (!$originURI) {
throw new \Exception("Cannot persist entity, because origin URI is not defined");
}
$sparql = '';
$annotationReader = new AnnotationReader();
$iri = $annotationReader->getClassAnnotation($reflection, 'Soil\\DiscoverBundle\\Annotation\\Iri');
if ($iri) {
$iri = $iri->value;
$sparql .= "<{$originURI}> rdf:type {$iri} . " . PHP_EOL;
}
$props = $reflection->getProperties();
foreach ($props as $prop) {
$matchAnnotation = $annotationReader->getPropertyAnnotation($prop, 'Soil\\DiscoverBundle\\Annotation\\Iri');
if ($matchAnnotation && $matchAnnotation->persist) {
$match = $matchAnnotation->value;
$prop->setAccessible(true);
$value = $prop->getValue($entity);
$sparql .= "<{$originURI}> {$match} <{$value}> . " . PHP_EOL;
}
}
if ($sparql) {
$this->logger->addInfo('Persisting: ');
$this->logger->addInfo($sparql);
$num = $this->endpoint->insert($sparql);
$this->logger->addInfo('Return: ' . print_r($num, true));
return $num;
} else {
return null;
}
}
public function subscribe($agentURI, $digestSubscriptionURI, $period)
{
$index = 1;
$query = <<<INSERT
<{$agentURI}> tal:subscriptionApplied _:b{$index} .
_:b{$index} tal:subscriptionType <{$digestSubscriptionURI}> .
_:b{$index} tal:subscriptionPeriod {$period} .
INSERT;
$graphIRI = 'tal:SubscriptionGraph';
$graphURI = RdfNamespace::expand($graphIRI);
echo $query;
try {
$this->endpoint->insert($query, $graphURI);
} catch (\EasyRdf\Http\Exception $e) {
echo $e->getBody();
}
}
