/**
* Build and returns Query for select rows
* @param \Doctrine\ORM\QueryBuilder $queryBuilder
* @param \EMC\TableBundle\Provider\QueryConfigInterface $queryConfig
* @param array $mapping
* @return \Doctrine\ORM\Query
*/
private function getQueryRows(QueryBuilder $queryBuilder, QueryConfigInterface $queryConfig, array &$mapping)
{
$queryBuilder->resetDQLPart('select');
$limit = $queryConfig->getLimit();
$page = $queryConfig->getPage();
$select = $queryConfig->getSelect();
$orderBy = $queryConfig->getOrderBy();
if ($limit > 0) {
$queryBuilder->setMaxResults($limit)->setFirstResult(($page - 1) * $limit);
}
$mapping = array_map(function ($i) {
return 'col' . $i;
}, array_flip($select));
foreach ($mapping as $column => $name) {
$queryBuilder->addSelect($column . ' AS ' . $name);
}
if (count($orderBy) === 0) {
$queryBuilder->orderBy($queryBuilder->getRootAlias() . '.id', 'ASC');
} else {
foreach ($orderBy as $column => $isAsc) {
$queryBuilder->orderBy($column, $isAsc ? 'ASC' : 'DESC');
}
}
return $queryBuilder->getQuery();
}
