/**
* Take the results for the given query an build a collection of appropriate entities
*
* @param array $results
* @param Query $query
*
* @return \SplObjectStorage
*/
public function hydrate(array $results, Query $query)
{
$entities = new \SplObjectStorage();
$variables = $query->getVariables();
foreach ($results['rows'] as $variable => $values) {
$class = $this->map->getClass($variables[$variable]);
$metadata = $this->registry->getMetadata($class);
foreach ($values as $value) {
$entity = $this->createEntity($metadata, $value);
if ($metadata instanceof NodeMetadata) {
foreach ($results['nodes'] as $id => $node) {
$labels = $metadata->getLabels();
if (count($labels) !== count(array_intersect($labels, $node['labels']))) {
continue;
}
$idProp = $metadata->getId()->getProperty();
if ($value[$idProp] !== $node['properties'][$idProp]) {
continue;
}
$this->entities->addInfo($entity, ['realId' => (int) $node['id']]);
break;
}
} else {
foreach ($results['relationships'] as $id => $rel) {
if ($metadata->getType() !== $rel['type']) {
continue;
}
$idProp = $metadata->getId()->getProperty();
if ($value[$idProp] !== $rel['properties'][$idProp]) {
continue;
}
$this->entities->addInfo($entity, ['realId' => (int) $rel['id'], 'startNode' => (int) $rel['startNode'], 'endNode' => (int) $rel['endNode']]);
break;
}
}
$entities->attach($entity);
}
}
$entities->rewind();
return $entities;
}
/**
* Clean query parameters by converting via the types defined by the properties
*
* @param Query $query
*
* @return array
*/
protected function cleanParameters(Query $query)
{
$params = $query->getParameters();
$references = $query->getReferences();
$variables = $query->getVariables();
foreach ($params as $key => &$values) {
if (!isset($references[$key])) {
continue;
}
foreach ($values as $k => &$value) {
if (!isset($references[$key][$k])) {
continue;
}
list($var, $prop) = explode('.', $references[$key][$k]);
$class = $this->identityMap->getClass($variables[$var]);
$metadata = $this->metadataRegistry->getMetadata($class);
if (!$metadata->hasProperty($prop)) {
continue;
}
$prop = $metadata->getProperty($prop);
if ($prop->isNullable() && $value === null) {
unset($values[$k]);
continue;
}
$value = Types::getType($prop->getType())->convertToDatabaseValue($value, $prop);
}
}
return $params;
}
