Form/DataTransformer/ProductPhotoCollectionToArrayTransformer.php
protected function createPhotosCollection(Product $product, $values)
    {
        $photos      = new ArrayCollection();
        $identifiers = $this->getMediaIdentifiers($values);
        $hierarchy   = 0;
        
        foreach ($identifiers as $id) {
            $media = $this->getMediaById($id);
            $photo = $this->getProductPhoto($media, $product, $values);
            $photo->setHierarchy($hierarchy++);
            if (!$photos->contains($photo)) {
                $photos->add($photo);
            }
        }
        
        return $photos;
    }
protected function createPhotosCollection(Product $product, $values)
    {
        $photos      = new ArrayCollection();
        $identifiers = $this->getMediaIdentifiers($values);
        $hierarchy   = 0;
        
        foreach ($identifiers as $id) {
            $media = $this->getMediaById($id);
            $photo = $this->getProductPhoto($media, $product, $values);
            $photo->setHierarchy($hierarchy++);
            if (!$photos->contains($photo)) {
                $photos->add($photo);
            }
        }
        
        return $photos;
    }
protected function createPhotosCollection ( Product $ product , $ values ) { $ photos = new ArrayCollection ( ) ; $ identifiers = $ this -> getMediaIdentifiers ( $ values ) ; $ hierarchy = 0 ; foreach ( $ identifiers as $ id ) { $ media = $ this -> getMediaById ( $ id ) ; $ photo = $ this -> getProductPhoto ( $ media , $ product , $ values ) ; $ photo -> setHierarchy ( $ hierarchy ++ ) ; if ( ! $ photos -> contains ( $ photo ) ) { $ photos -> add ( $ photo ) ; } } return $ photos ; }
Returns new photos collection

@param Product $product
@param array   $values

@return ArrayCollection
Returns new photos collection