Query Filter Bundle gives an ability to user array filters instead of building query builder every time.
For example, you have an entity:
class User {
/**
* @ORM\Id
* @ORM\Column(type="integer")
*/
public $id;
/**
* @ORM\OneToMany(targetEntity="App\Entity\Task")
*/
public $task;
}
If you need to extract users with task you can write simple lines instead of building queryBuilder:
$filter = new FilterRequest();
$filter->filter['task']['is_not_null'] = true;
$result = $queryFilter->getResults(User::class, $filter);
$users = $result->items;