| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace TreeHouse\IoBundle\Import; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Symfony\Bridge\Doctrine\RegistryInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Symfony\Component\EventDispatcher\EventDispatcherInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use TreeHouse\IoBundle\Entity\Feed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use TreeHouse\IoBundle\Entity\ImportRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use TreeHouse\IoBundle\Import\Event\ImportEvent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class ImportRotator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * @var RegistryInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     protected $doctrine; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var EventDispatcherInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $eventDispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @param RegistryInterface        $doctrine | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * @param EventDispatcherInterface $dispatcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     public function __construct(RegistryInterface $doctrine, EventDispatcherInterface $dispatcher) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->doctrine = $doctrine; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $this->eventDispatcher = $dispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @return EventDispatcherInterface | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |     public function getEventDispatcher() | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         return $this->eventDispatcher; | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * Rotates imported feeds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @param Feed $feed The feed to rotate imports for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param int  $max  The number of imports to keep | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     public function rotate(Feed $feed, $max = 4) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         /** @var ImportRepository $repo */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $repo = $this->doctrine->getRepository('TreeHouseIoBundle:Import'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $imports = $repo->findCompletedByFeed($feed); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         if (sizeof($imports) <= $max) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         $manager = $this->doctrine->getManager(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         foreach (array_slice($imports, $max) as $import) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             $this->eventDispatcher->dispatch(ImportEvents::IMPORT_ROTATE, new ImportEvent($import)); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             $manager->remove($import); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             $manager->flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 64 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 65 |  |  |  | 
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: