/**
* Execute the client submitted request against the data source.
*/
public function execute()
{
$segments = $this->request->getSegments();
foreach ($segments as $segment) {
$requestTargetKind = $segment->getTargetKind();
if ($segment->getTargetSource() == TargetSource::ENTITY_SET) {
$this->handleSegmentTargetsToResourceSet($segment);
} else {
if ($requestTargetKind == TargetKind::RESOURCE()) {
if (is_null($segment->getPrevious()->getResult())) {
throw ODataException::createResourceNotFoundError($segment->getPrevious()->getIdentifier());
}
$this->_handleSegmentTargetsToRelatedResource($segment);
} else {
if ($requestTargetKind == TargetKind::LINK()) {
$segment->setResult($segment->getPrevious()->getResult());
} else {
if ($segment->getIdentifier() == ODataConstants::URI_COUNT_SEGMENT) {
// we are done, $count will the last segment and
// taken care by _applyQueryOptions method
$segment->setResult($this->request->getCountValue());
break;
} else {
if ($requestTargetKind == TargetKind::MEDIA_RESOURCE()) {
if (is_null($segment->getPrevious()->getResult())) {
throw ODataException::createResourceNotFoundError($segment->getPrevious()->getIdentifier());
}
// For MLE and Named Stream the result of last segment
// should be that of previous segment, this is required
// while retrieving content type or stream from IDSSP
$segment->setResult($segment->getPrevious()->getResult());
// we are done, as named stream property or $value on
// media resource will be the last segment
break;
}
$value = $segment->getPrevious()->getResult();
while (!is_null($segment)) {
//TODO: what exactly is this doing here? Once a null's found it seems everything will be null
if (!is_null($value)) {
$value = null;
} else {
try {
//see #88
$property = new \ReflectionProperty($value, $segment->getIdentifier());
$value = $property->getValue($value);
} catch (\ReflectionException $reflectionException) {
//throw ODataException::createInternalServerError(Messages::orderByParserFailedToAccessOrInitializeProperty($resourceProperty->getName(), $resourceType->getName()));
}
}
$segment->setResult($value);
$segment = $segment->getNext();
if (!is_null($segment) && $segment->getIdentifier() == ODataConstants::URI_VALUE_SEGMENT) {
$segment->setResult($value);
$segment = $segment->getNext();
}
}
break;
}
}
}
}
if (is_null($segment->getNext()) || $segment->getNext()->getIdentifier() == ODataConstants::URI_COUNT_SEGMENT) {
$this->applyQueryOptions($segment);
}
}
// Apply $select and $expand options to result set, this function will be always applied
// irrespective of return value of IDSQP2::canApplyQueryOptions which means library will
// not delegate $expand/$select operation to IDSQP2 implementation
$this->handleExpansion();
}
