vendor/lexik/form-filter-bundle/Event/Listener/PrepareListener.php line 83

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  1. <?php
  3. namespace Lexik\Bundle\FormFilterBundle\Event\Listener;
  5. use Lexik\Bundle\FormFilterBundle\Event\PrepareEvent;
  6. use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
  8. /**
  9.  * Prepare listener event
  10.  */
  11. class PrepareListener
  12. {
  13.     /**
  14.      * @var boolean
  15.      */
  16.     protected $forceCaseInsensitivity = null;
  18.     /**
  19.      * @var string|null
  20.      */
  21.     protected $encoding;
  23.     /**
  24.      * @param boolean $value
  25.      * @return PrepareListener $this
  26.      * @throws \InvalidArgumentException
  27.      */
  28.     public function setForceCaseInsensitivity($value)
  29.     {
  30.         if (!is_bool($value)) {
  31.             throw new \InvalidArgumentException("Expected a boolean");
  32.         }
  34.         $this->forceCaseInsensitivity = $value;
  36.         return $this;
  37.     }
  39.     /**
  40.      * @param $qb
  41.      * @return boolean
  42.      */
  43.     public function getForceCaseInsensitivity($qb)
  44.     {
  45.         if (isset($this->forceCaseInsensitivity)) {
  46.             return $this->forceCaseInsensitivity;
  47.         }
  49.         if (class_exists('\Doctrine\ORM\QueryBuilder') && $qb instanceof \Doctrine\ORM\QueryBuilder) {
  50.             return ($qb->getEntityManager()->getConnection()->getDatabasePlatform() instanceof PostgreSqlPlatform);
  51.         }
  53.         if (class_exists('\Doctrine\DBAL\Query\QueryBuilder') && $qb instanceof \Doctrine\DBAL\Query\QueryBuilder) {
  54.             return ($qb->getConnection()->getDatabasePlatform() instanceof PostgreSqlPlatform);
  55.         }
  56.     }
  58.     /**
  59.      * @return null|string
  60.      */
  61.     public function getEncoding()
  62.     {
  63.         return $this->encoding;
  64.     }
  66.     /**
  67.      * @param null|string $encoding
  68.      *
  69.      * @return PrepareListener
  70.      */
  71.     public function setEncoding($encoding)
  72.     {
  73.         $this->encoding = $encoding;
  75.         return $this;
  76.     }
  78.     /**
  79.      * Filter builder prepare event
  80.      *
  81.      * @param PrepareEvent $event
  82.      */
  83.     public function onFilterBuilderPrepare(PrepareEvent $event)
  84.     {
  85.         $qb = $event->getQueryBuilder();
  87.         $queryClasses = array(
  88.             'Doctrine\ORM\QueryBuilder'          => 'Lexik\Bundle\FormFilterBundle\Filter\Doctrine\ORMQuery',
  89.             'Doctrine\DBAL\Query\QueryBuilder'   => 'Lexik\Bundle\FormFilterBundle\Filter\Doctrine\DBALQuery',
  90.             'Doctrine\ODM\MongoDB\Query\Builder' => 'Lexik\Bundle\FormFilterBundle\Filter\Doctrine\MongodbQuery',
  91.         );
  93.         foreach ($queryClasses as $builderClass => $queryClass) {
  94.             if (class_exists($builderClass) && $qb instanceof $builderClass) {
  95.                 $query = new $queryClass($qb, $this->getForceCaseInsensitivity($qb), $this->encoding);
  97.                 $event->setFilterQuery($query);
  98.                 $event->stopPropagation();
  100.                 return;
  101.             }
  102.         }
  103.     }
  104. }