/**
* Take the cypher query and replace all the alias by the real
* labels and relationships types, as well as correct nodes id
*
* @param Query $query
*
* @return string
*/
public function buildQuery(Query $query)
{
$variables = $query->getVariables();
$cypher = $query->getCypher();
foreach ($variables as $variable => $alias) {
$class = $this->identityMap->getClass($alias);
$metadata = $this->metadataRegistry->getMetadata($class);
if ($metadata instanceof NodeMetadata) {
$labels = implode(':', $metadata->getLabels());
$search = sprintf('(%s:%s', $variable, $alias);
$replace = sprintf('(%s:%s', $variable, $labels);
} else {
$search = sprintf('[%s:%s', $variable, $alias);
$replace = sprintf('[%s:%s', $variable, $metadata->getType());
}
$cypher = str_replace($search, $replace, $cypher);
}
return $cypher;
}
