protected function registerAssetablePack(ServiceProviderInterface $provider)
{
if ($provider instanceof AssetablePackInterface) {
$formulae = $provider->getAsseticFormulae($this);
foreach ($formulae as &$formula) {
foreach ($formula[0] as &$input) {
if ($input[0] != '/') {
//relative path
$input = $provider->getAssetsPath($this) . '/' . $input;
}
}
}
if (empty($this['assetic.formulae'])) {
$this['assetic.formulae'] = [];
}
$this['assetic.formulae'] = array_merge($this['assetic.formulae'], $formulae);
}
}
