/**
* Gets the root entity alias of the query.
* This method rethrows QueryException as InvalidEntityException to avoid BC break
*
* @param QueryBuilder $qb The query builder
* @param bool $throwException Whether to throw exception in case the query does not have a root alias
*
* @return string|null
*
* @throws Exception\InvalidEntityException
*/
public static function getSingleRootAlias(QueryBuilder $qb, $throwException = true)
{
try {
return BaseQueryUtils::getSingleRootAlias($qb, $throwException);
} catch (QueryException $e) {
throw new Exception\InvalidEntityException($e->getMessage());
}
}
/**
* Adds criteria to the query.
*
* @param QueryBuilder $qb
* @param Criteria $criteria
*/
public function applyCriteria(QueryBuilder $qb, Criteria $criteria)
{
$joins = $criteria->getJoins();
if (!empty($joins)) {
$rootAlias = QueryUtils::getSingleRootAlias($qb);
foreach ($joins as $join) {
$alias = $join->getAlias();
$joinExpr = str_replace(Criteria::ROOT_ALIAS_PLACEHOLDER, $rootAlias, $join->getJoin());
$condition = $join->getCondition();
if ($condition) {
$condition = strtr($condition, [Criteria::ROOT_ALIAS_PLACEHOLDER => $rootAlias, Criteria::ENTITY_ALIAS_PLACEHOLDER => $alias]);
}
$method = strtolower($join->getJoinType()) . 'Join';
$qb->{$method}($joinExpr, $alias, $join->getConditionType(), $condition, $join->getIndexBy());
}
}
$qb->addCriteria($criteria);
}
public function testGetSingleRootAliasWhenQueryHasNoRootAliasAndNoExceptionRequested()
{
$qb = $this->getMockBuilder('Doctrine\\ORM\\QueryBuilder')->disableOriginalConstructor()->getMock();
$qb->expects($this->once())->method('getRootAliases')->willReturn([]);
$this->assertNull(QueryUtils::getSingleRootAlias($qb, false));
}
