muzich/src/Muzich/CoreBundle/Repository/EventRepository.php

<?php

namespace Muzich\CoreBundle\Repository;

use Doctrine\ORM\EntityRepository;

class EventRepository extends EntityRepository
{
  
  public function getEvents($user_id)
  {
    $events = array();
    $result = $this->getEntityManager()
      ->createQuery('SELECT e FROM MuzichCoreBundle:Event e
        WHERE e.user = :uid'
      )
      ->setParameter('uid', $user_id)
      ->getArrayResult()
    ;
    
    foreach ($result as $event)
    {
      $events[$event['type']] = $event;
    }
    
    return $events;
  }
  
}