/**
* Executes the query, applying the source, the constraint of documents being of the phpcr:class of
* this kind of document and builds an array of retrieved documents.
*
* @param array $params doesn't have any effect
* @param mixed $hydrationMode doesn't have any effect
*
* @return array of documents
*
* @throws \Exception if $this->sortOrder is not ASC or DESC
*/
public function execute(array $params = array(), $hydrationMode = null)
{
if ($this->getSortBy()) {
switch ($this->sortOrder) {
case 'DESC':
$this->qb->orderBy()->desc()->field($this->alias . '.' . $this->sortBy);
break;
case 'ASC':
$this->qb->orderBy()->asc()->field($this->alias . '.' . $this->sortBy);
break;
default:
throw new \Exception('Unsupported sort order direction: ' . $this->sortOrder);
}
}
if ($this->root) {
$this->qb->andWhere()->descendant($this->root, $this->alias);
}
return $this->qb->getQuery()->execute();
}
/**
* Evaluate the query and clean the result.
*
* @param QueryBuilder $qb
*
* @return array list of result documents
*/
private function getResult(QueryBuilder $qb)
{
return array_values($qb->getQuery()->execute()->toArray());
}
