/**
* Execute queries for expansion.
*
* @param array(mixed)/mixed $result Resource(s) whose navigation properties needs to be expanded.
*
*
* @return void
*/
private function _executeExpansion($result)
{
$expandedProjectionNodes = $this->_getExpandedProjectionNodes();
foreach ($expandedProjectionNodes as $expandedProjectionNode) {
$isCollection = $expandedProjectionNode->getResourceProperty()->getKind() == ResourcePropertyKind::RESOURCESET_REFERENCE;
$expandedPropertyName = $expandedProjectionNode->getResourceProperty()->getName();
if (is_array($result)) {
foreach ($result as $entry) {
// Check for null entry
if ($isCollection) {
$currentResourceSet = $this->_getCurrentResourceSetWrapper()->getResourceSet();
$resourceSetOfProjectedProperty = $expandedProjectionNode->getResourceSetWrapper()->getResourceSet();
$projectedProperty1 = $expandedProjectionNode->getResourceProperty();
$result1 = $this->providers->getRelatedResourceSet(QueryType::ENTITIES(), $currentResourceSet, $entry, $resourceSetOfProjectedProperty, $projectedProperty1, null, null, null, null)->results;
if (!empty($result1)) {
$internalOrderByInfo = $expandedProjectionNode->getInternalOrderByInfo();
if (!is_null($internalOrderByInfo)) {
$orderByFunction = $internalOrderByInfo->getSorterFunction()->getReference();
usort($result1, $orderByFunction);
unset($internalOrderByInfo);
$takeCount = $expandedProjectionNode->getTakeCount();
if (!is_null($takeCount)) {
$result1 = array_slice($result1, 0, $takeCount);
}
}
$entry->{$expandedPropertyName} = $result1;
$projectedProperty = $expandedProjectionNode->getResourceProperty();
$needPop = $this->_pushSegmentForNavigationProperty($projectedProperty);
$this->_executeExpansion($result1);
$this->_popSegment($needPop);
} else {
$entry->{$expandedPropertyName} = array();
}
} else {
$currentResourceSet1 = $this->_getCurrentResourceSetWrapper()->getResourceSet();
$resourceSetOfProjectedProperty1 = $expandedProjectionNode->getResourceSetWrapper()->getResourceSet();
$projectedProperty2 = $expandedProjectionNode->getResourceProperty();
$result1 = $this->providers->getRelatedResourceReference($currentResourceSet1, $entry, $resourceSetOfProjectedProperty1, $projectedProperty2);
$entry->{$expandedPropertyName} = $result1;
if (!is_null($result1)) {
$projectedProperty3 = $expandedProjectionNode->getResourceProperty();
$needPop = $this->_pushSegmentForNavigationProperty($projectedProperty3);
$this->_executeExpansion($result1);
$this->_popSegment($needPop);
}
}
}
} else {
if ($isCollection) {
$currentResourceSet2 = $this->_getCurrentResourceSetWrapper()->getResourceSet();
$resourceSetOfProjectedProperty2 = $expandedProjectionNode->getResourceSetWrapper()->getResourceSet();
$projectedProperty4 = $expandedProjectionNode->getResourceProperty();
$result1 = $this->providers->getRelatedResourceSet(QueryType::ENTITIES(), $currentResourceSet2, $result, $resourceSetOfProjectedProperty2, $projectedProperty4, null, null, null, null)->results;
if (!empty($result1)) {
$internalOrderByInfo = $expandedProjectionNode->getInternalOrderByInfo();
if (!is_null($internalOrderByInfo)) {
$orderByFunction = $internalOrderByInfo->getSorterFunction()->getReference();
usort($result1, $orderByFunction);
unset($internalOrderByInfo);
$takeCount = $expandedProjectionNode->getTakeCount();
if (!is_null($takeCount)) {
$result1 = array_slice($result1, 0, $takeCount);
}
}
$result->{$expandedPropertyName} = $result1;
$projectedProperty7 = $expandedProjectionNode->getResourceProperty();
$needPop = $this->_pushSegmentForNavigationProperty($projectedProperty7);
$this->_executeExpansion($result1);
$this->_popSegment($needPop);
} else {
$result->{$expandedPropertyName} = array();
}
} else {
$currentResourceSet3 = $this->_getCurrentResourceSetWrapper()->getResourceSet();
$resourceSetOfProjectedProperty3 = $expandedProjectionNode->getResourceSetWrapper()->getResourceSet();
$projectedProperty5 = $expandedProjectionNode->getResourceProperty();
$result1 = $this->providers->getRelatedResourceReference($currentResourceSet3, $result, $resourceSetOfProjectedProperty3, $projectedProperty5);
$result->{$expandedPropertyName} = $result1;
if (!is_null($result1)) {
$projectedProperty6 = $expandedProjectionNode->getResourceProperty();
$needPop = $this->_pushSegmentForNavigationProperty($projectedProperty6);
$this->_executeExpansion($result1);
$this->_popSegment($needPop);
}
}
}
}
}
