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<?php |
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/** |
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* YAWIK |
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* |
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* @filesource |
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* @license MIT |
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* @copyright 2013 - 2017 Cross Solution <http://cross-solution.de> |
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*/ |
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/** */ |
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namespace Core\Entity\Hydrator; |
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use Core\Entity\ImageSet; |
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use Core\Entity\ImageSetInterface; |
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use Core\Options\ImageSetOptions; |
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use Doctrine\MongoDB\GridFSFile; |
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use Imagine\Image\Box; |
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use Imagine\Image\ImageInterface; |
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use Imagine\Image\ImagineInterface; |
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use Zend\Hydrator\HydratorInterface; |
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/** |
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* Hydrator for ImageSets. |
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* |
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* @see \Core\Entity\ImageSetInterface |
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* @author Mathias Gelhausen <[email protected]> |
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* @since 0.29 |
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*/ |
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class ImageSetHydrator implements HydratorInterface |
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{ |
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/** |
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* Imagine |
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* |
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* @var \Imagine\Image\ImagineInterface |
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*/ |
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protected $imagine; |
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/** |
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* Options |
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* |
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* @var ImageSetOptions |
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*/ |
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protected $options; |
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public function __construct(ImagineInterface $imagine, ImageSetOptions $options) |
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{ |
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$this->imagine = $imagine; |
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$this->options = $options; |
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} |
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/** |
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* Extract values from an object |
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* |
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* @param object $object |
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* |
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* @return array |
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*/ |
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public function extract($object) |
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{ |
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if (!$object instanceOf ImageSet || !($image = $object->get(ImageSetInterface::ORIGINAL))) { |
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return []; |
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} |
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return [$this->options->getFormElementName() => $image->getId()]; |
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} |
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/** |
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* Hydrate $object with the provided $data. |
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* |
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* @param array $data |
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* @param object $object |
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* |
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* @return object |
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*/ |
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public function hydrate(array $data, $object) |
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{ |
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if (!isset($data['original']) || UPLOAD_ERR_OK !== $data['original']['error']) { |
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return $object; |
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} |
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$data = $data['original']; |
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$file = $data['tmp_name']; |
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$image = $this->imagine->open($file); |
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$imageSpecs = $this->options->getImages(); |
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$images = [ ImageSetInterface::ORIGINAL => $this->createEntity($file, $data) ]; |
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foreach ($imageSpecs as $key => $size) { |
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$newImage = ImageSetInterface::THUMBNAIL == $key |
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? $image->thumbnail(new Box($size[0], $size[1]), ImageInterface::THUMBNAIL_INSET) |
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: $this->createImage($image, $size); |
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if ($newImage) { |
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$entity = $this->createEntity($newImage, $data, $key); |
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$images[$key] = $entity; |
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} |
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} |
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$object->setImages($images); |
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return $object; |
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} |
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private function createImage(ImageInterface $image, $size) |
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{ |
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$imageSize = $image->getSize(); |
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if ($imageSize->getWidth() <= $size[0] && $imageSize->getHeight() <= $size[1]) { |
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return null; |
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} |
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if ($imageSize->getWidth() > $size[0]) { |
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$imageSize = $imageSize->widen($size[0]); |
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} |
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if ($imageSize->getHeight() > $size[1]) { |
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$imageSize = $imageSize->heighten($size[1]); |
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} |
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$image = $image->resize($imageSize); |
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return $image; |
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} |
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private function createEntity($image, &$data, $prefix = '') |
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{ |
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/* @var \Core\Entity\ImageInterface $entity */ |
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$entity = $this->options->getEntity(); |
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if (is_string($image)) { |
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$file = $image; |
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} else { |
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$format = str_replace('image/', '', $data['type']); |
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$file = new GridFSFile(); |
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$file->setBytes($image->get($format)); |
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} |
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$entity |
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->setFile($file) |
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->setName(($prefix ? "$prefix-" : '') . $data['name']) |
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->setType($data['type']) |
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; |
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return $entity; |
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} |
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} |
cross-solution /
YAWIK
