vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Sortable/Doctrine/ODM/MongoDB/QuerySubscriber.php line 21

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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\ArgumentAccess\ArgumentAccessInterface;
  7. use Knp\Component\Pager\Event\ItemsEvent;
  8. use Knp\Component\Pager\Exception\InvalidValueException;
  9. use Knp\Component\Pager\PaginatorInterface;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  12. class QuerySubscriber implements EventSubscriberInterface
  13. {
  14.     private ArgumentAccessInterface $argumentAccess;
  16.     public function __construct(ArgumentAccessInterface $argumentAccess)
  17.     {
  18.         $this->argumentAccess = $argumentAccess;
  19.     }
  21.     public function items(ItemsEvent $event): void
  22.     {
  23.         // Check if the result has already been sorted by another sort subscriber
  24.         $customPaginationParameters = $event->getCustomPaginationParameters();
  25.         if (!empty($customPaginationParameters['sorted']) ) {
  26.             return;
  27.         }
  29.         if ($event->target instanceof Query) {
  30.             $event->setCustomPaginationParameter('sorted', true);
  31.             $sortField = $event->options[PaginatorInterface::SORT_FIELD_PARAMETER_NAME];
  32.             $sortDir = $event->options[PaginatorInterface::SORT_DIRECTION_PARAMETER_NAME];
  33.             if (null !== $sortField && $this->argumentAccess->has($sortField)) {
  34.                 $field = $this->argumentAccess->get($sortField);
  35.                 $dir = null !== $sortDir && strtolower($this->argumentAccess->get($sortDir)) === 'asc' ? 1 : -1;
  37.                 if (isset($event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST]) && (!in_array($field, $event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST]))) {
  38.                     throw new InvalidValueException("Cannot sort by: [$field] this field is not in allow list.");
  39.                 }
  40.                 static $reflectionProperty;
  41.                 if (is_null($reflectionProperty)) {
  42.                     $reflectionClass = new \ReflectionClass(Query::class);
  43.                     $reflectionProperty = $reflectionClass->getProperty('query');
  44.                     $reflectionProperty->setAccessible(true);
  45.                 }
  46.                 $queryOptions = $reflectionProperty->getValue($event->target);
  48.                 // handle multi sort
  49.                 $sortFields = explode('+', $field);
  50.                 $sortOption = [];
  51.                 foreach ($sortFields as $sortField) {
  52.                     $sortOption[$sortField] = $dir;
  53.                 }
  55.                 $queryOptions['sort'] = $sortOption;
  56.                 $reflectionProperty->setValue($event->target, $queryOptions);
  57.             }
  58.         }
  59.     }
  61.     public static function getSubscribedEvents(): array
  62.     {
  63.         return [
  64.             'knp_pager.items' => ['items', 1],
  65.         ];
  66.     }
  67. }