/**
* Create image child
*
* @param ImageInterface $parent
* @param integer $width
* @param integer $height
* @param integer $crop
*
* @return ImageInterface
*/
protected function createChild(ImageInterface $parent, $width, $height, $crop = null)
{
$source = $this->fileSystem->getAbsolutePath($parent->getPath());
$image = $this->fileSystem->hydrateImageInfo($this->createEntity(), $source);
$image->setParent($parent);
$image->setTitle($parent->getTitle());
$image->setSource($parent->getSource());
$image->setPath($this->fileSystem->defineImagePath($image));
$destination = $this->fileSystem->getAbsolutePath($image->getPath());
$destinationDir = substr($image->getPath(), 0, strrpos($image->getPath(), '/'));
$this->fileSystem->createDirectory($destinationDir);
$this->resizer->setSource($source);
if (!is_null($crop)) {
$this->resizer->setRatio($crop);
}
if ($this->resizer->resize($destination, $width, $height)) {
$image = $this->fileSystem->hydrateImageInfo($image, $destination);
$this->save($image);
return $image;
}
return false;
}
/**
* get source image
*
* @param ImageInterface $image
*
* @return string
*/
public function getImageSource(ImageInterface $image)
{
$path = $this->getAbsolutePath($image->getPath());
if (!is_file($path)) {
throw new IOException(sprintf('Not found image source "%s"', $image->getId()));
}
return file_get_contents($path);
}