vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Sortable/Doctrine/ODM/MongoDB/QuerySubscriber.php line 20

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  1. <?php
  3. namespace Knp\Component\Pager\Event\Subscriber\Sortable\Doctrine\ODM\MongoDB;
  5. use Doctrine\ODM\MongoDB\Query\Query;
  6. use Knp\Component\Pager\Event\ItemsEvent;
  7. use Knp\Component\Pager\PaginatorInterface;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Symfony\Component\HttpFoundation\Request;
  11. class QuerySubscriber implements EventSubscriberInterface
  12. {
  13.     private Request $request;
  15.     public function __construct(Request $request)
  16.     {
  17.         $this->request = $request;
  18.     }
  20.     public function items(ItemsEvent $event): void
  21.     {
  22.         // Check if the result has already been sorted by an other sort subscriber
  23.         $customPaginationParameters = $event->getCustomPaginationParameters();
  24.         if (!empty($customPaginationParameters['sorted']) ) {
  25.             return;
  26.         }
  28.         if ($event->target instanceof Query) {
  29.             $event->setCustomPaginationParameter('sorted', true);
  30.             $sortField = $event->options[PaginatorInterface::SORT_FIELD_PARAMETER_NAME];
  31.             $sortDir = $event->options[PaginatorInterface::SORT_DIRECTION_PARAMETER_NAME];
  32.             if (null !== $sortField && $this->request->query->has($sortField)) {
  33.                 $field = $this->request->query->get($sortField);
  34.                 $dir = null !== $sortDir && strtolower($this->request->query->get($sortDir)) === 'asc' ? 1 : -1;
  36.                 if (isset($event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST])) {
  37.                     if (!in_array($field, $event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST])) {
  38.                         throw new \UnexpectedValueException("Cannot sort by: [{$field}] this field is not in allow list.");
  39.                     }
  40.                 }
  41.                 static $reflectionProperty;
  42.                 if (is_null($reflectionProperty)) {
  43.                     $reflectionClass = new \ReflectionClass(Query::class);
  44.                     $reflectionProperty = $reflectionClass->getProperty('query');
  45.                     $reflectionProperty->setAccessible(true);
  46.                 }
  47.                 $queryOptions = $reflectionProperty->getValue($event->target);
  49.                 // handle multi sort
  50.                 $sortFields = explode('+', $field);
  51.                 $sortOption = [];
  52.                 foreach ($sortFields as $sortField) {
  53.                     $sortOption[$sortField] = $dir;
  54.                 }
  56.                 $queryOptions['sort'] = $sortOption;
  57.                 $reflectionProperty->setValue($event->target, $queryOptions);
  58.             }
  59.         }
  60.     }
  62.     public static function getSubscribedEvents(): array
  63.     {
  64.         return [
  65.             'knp_pager.items' => ['items', 1],
  66.         ];
  67.     }
  68. }