/**
* Method to generate a single thumbnail.
*
* First it loads an image from the media path,
* then resizes it and saves it to the default thumbnail directory
*
* @param Media $media
* @param array $thumbnailSizes - array of all sizes which needs to be generated
* @param bool $keepProportions - Whether or not keeping the proportions of the original image, the size can be affected when true
* @throws \Exception
* @return bool
*/
public function createMediaThumbnail(Media $media, $thumbnailSizes = array(), $keepProportions = false)
{
if ($media->getType() !== $media::TYPE_IMAGE) {
throw new \Exception("File is not an image.");
}
if (empty($thumbnailSizes)) {
$thumbnailSizes = $this->getThumbnailSizesFromMedia($media);
$thumbnailSizes = array_merge($thumbnailSizes, $media->getDefaultThumbnails());
}
$albumSettings = $this->getAlbumSettingsFromMedia($media);
if ($albumSettings) {
$highDpi = $albumSettings->isThumbnailHighDpi();
$standardQuality = $albumSettings->getThumbnailQuality();
$highDpiQuality = $albumSettings->getThumbnailHighDpiQuality();
} else {
$highDpi = false;
$standardQuality = 90;
$highDpiQuality = 90;
}
$thumbnailSizes = $this->uniformThumbnailSizes($thumbnailSizes);
$imagePath = $media->getPath();
$parameters = array('path' => $imagePath, 'sizes' => $thumbnailSizes, 'keepProportions' => $keepProportions);
if ($this->eventManager) {
$parameters = $this->eventManager->filter('Shopware_Components_Thumbnail_Manager_CreateThumbnail', $parameters, array('subject' => $this, 'media' => $media));
}
foreach ($parameters['sizes'] as $size) {
$suffix = $size['width'] . 'x' . $size['height'];
$destinations = $this->getDestination($media, $suffix);
foreach ($destinations as $destination) {
$this->generator->createThumbnail($parameters['path'], $destination, $size['width'], $size['height'], $parameters['keepProportions'], $standardQuality);
}
}
if (!$highDpi) {
return;
}
foreach ($parameters['sizes'] as $size) {
$suffix = $size['width'] . 'x' . $size['height'] . '@2x';
$destinations = $this->getDestination($media, $suffix);
foreach ($destinations as $destination) {
$this->generator->createThumbnail($parameters['path'], $destination, $size['width'] * 2, $size['height'] * 2, $parameters['keepProportions'], $highDpiQuality);
}
}
}
/**
* Method to generate a single thumbnail.
* First it loads an image from the media path,
* then resizes it and saves it to the default thumbnail directory
*
* @param Media $media
* @param array $thumbnailSizes - array of all sizes which needs to be generated
* @param bool $keepProportions - Whether or not keeping the proportions of the original image, the size can be affected when true
* @throws \Exception
* @return bool
*/
public function createMediaThumbnail(Media $media, $thumbnailSizes = array(), $keepProportions = false)
{
if ($media->getType() !== $media::TYPE_IMAGE) {
throw new \Exception("File is not an image.");
}
if (!is_writable($this->getThumbnailDir($media))) {
throw new \Exception("Thumbnail directory is not writable");
}
if (empty($thumbnailSizes)) {
$album = $media->getAlbum();
if (!$album) {
throw new \Exception("No album configured for the passed media object and no size passed!");
}
$settings = $album->getSettings();
if (!$settings) {
throw new \Exception("No settings configured in the album of the given media object!");
}
$settingSizes = $settings->getThumbnailSize();
//when no sizes are defined in the album
if (empty($settingSizes) || empty($settingSizes[0])) {
$settingSizes = array();
}
$thumbnailSizes = array_merge($thumbnailSizes, $settingSizes);
}
$thumbnailSizes = array_merge($thumbnailSizes, $media->getDefaultThumbnails());
$thumbnailSizes = $this->uniformThumbnailSizes($thumbnailSizes);
$imagePath = $this->rootDir . DIRECTORY_SEPARATOR . $media->getPath();
$parameters = array('path' => $imagePath, 'sizes' => $thumbnailSizes, 'keepProportions' => $keepProportions);
if ($this->eventManager) {
$parameters = $this->eventManager->filter('Shopware_Components_Thumbnail_Manager_CreateThumbnail', $parameters, array('subject' => $this, 'media' => $media));
}
foreach ($parameters['sizes'] as $size) {
$suffix = $size['width'] . 'x' . $size['height'];
$destinations = $this->getDestination($media, $suffix);
foreach ($destinations as $destination) {
$this->generator->createThumbnail($parameters['path'], $destination, $size['width'], $size['height'], $parameters['keepProportions']);
}
}
}
