/**
* Transform images
*
* @param EventInterface $event The current event
*/
public function transform(EventInterface $event)
{
$request = $event->getRequest();
$image = $event->getResponse()->getModel();
$eventManager = $event->getManager();
$presets = $event->getConfig()['transformationPresets'];
// Fetch transformations specifed in the query and transform the image
foreach ($request->getTransformations() as $transformation) {
if (isset($presets[$transformation['name']])) {
// Preset
foreach ($presets[$transformation['name']] as $name => $params) {
if (is_int($name)) {
// No hardcoded params, use the ones from the request
$name = $params;
$params = $transformation['params'];
} else {
// Some hardcoded params. Merge with the ones from the request, making the
// hardcoded params overwrite the ones from the request
$params = array_replace($transformation['params'], $params);
}
$eventManager->trigger('image.transformation.' . strtolower($name), array('image' => $image, 'params' => $params));
}
} else {
// Regular transformation
$eventManager->trigger('image.transformation.' . strtolower($transformation['name']), array('image' => $image, 'params' => $transformation['params']));
}
}
}