/**
* Sets the metadata.
*
* @param Builder $builder The archive builder.
*
* @return BuildCommand For method chaining.
*/
private function setMetadata(Builder $builder)
{
$event = new PreMetadataEvent($builder, $this->config['build']['metadata']);
$this->dispatcher->dispatch(Events::PRE_BUILD_METADATA, $event);
if (null === $event->getMetadata()) {
$builder->delMetadata();
} else {
$builder->setMetadata($event->getMetadata());
}
$this->dispatcher->dispatch(Events::POST_BUILD_METADATA, new PostMetadataEvent($builder, $event->getMetadata()));
return $this;
}
