/**
* {@inheritdoc}
*
* @throws RuntimeException If the current directory has not yet been set.
*/
public function replaceLeaf(AssetInterface $needle, AssetInterface $replacement, $graceful = false)
{
if (!$this->innerCollection) {
$this->loadCollection();
}
return $this->innerCollection->replaceLeaf($needle, $replacement, $graceful);
}
/**
* Filters an asset collection through the factory workers.
*
* Each leaf asset will be processed first, followed by the asset
* collection itself.
*
* @param AssetCollectionInterface $asset An asset collection
*
* @return AssetCollectionInterface
*/
private function applyWorkers(AssetCollectionInterface $asset)
{
foreach ($asset as $leaf) {
foreach ($this->workers as $worker) {
$retval = $worker->process($leaf, $this);
if ($retval instanceof AssetInterface && $leaf !== $retval) {
$asset->replaceLeaf($leaf, $retval);
}
}
}
foreach ($this->workers as $worker) {
$retval = $worker->process($asset, $this);
if ($retval instanceof AssetInterface) {
$asset = $retval;
}
}
return $asset instanceof AssetCollectionInterface ? $asset : $this->createAssetCollection(array($asset));
}
/**
* {@inheritdoc}
*/
public function replaceLeaf(AssetInterface $needle, AssetInterface $replacement, $graceful = false)
{
return $this->assetCollection->replaceLeaf($needle, $replacement, $graceful);
}
