/**
* @param AssetInterface $asset
* @param array $properties
* @return array
*/
public function getFilteredProperties(AssetInterface $asset, $properties = [])
{
$properties = array_filter($properties);
$properties[self::PROPERTY_CONTENT_TYPE] = $asset->getContentType();
$properties[self::PROPERTY_CAN_MERGE] = $asset instanceof MergeableInterface;
return $properties;
}
/**
* Replace asset in collection.
*
* @param string $name
* @param AssetInterface $asset
*/
public function replace($name, AssetInterface $asset)
{
$assets = [];
foreach ($this->assets as $key => $val) {
if ($key == $name) {
$assets[$asset->getName()] = $asset;
} else {
$assets[$key] = $val;
}
}
$this->assets = $assets;
}
/**
* Returns minifier decorator class name for given asset
*
* @param AssetInterface $asset
* @param bool $isDirectRequest
* @return string
*/
protected function getDecoratorClass(AssetInterface $asset, $isDirectRequest)
{
if ($isDirectRequest || $asset->getContentType() == 'css') {
$result = 'Magento\\Framework\\View\\Asset\\Minified\\ImmutablePathAsset';
} else {
$result = 'Magento\\Framework\\View\\Asset\\Minified\\MutablePathAsset';
}
return $result;
}
/**
* Add asset to collection.
*
* @param AssetInterface $asset
*/
public function add(AssetInterface $asset)
{
$this->assets[$asset->getName()] = $asset;
}
/**
* Resolves asset dependencies.
*
* @param AssetInterface $asset
* @param AssetInterface[] $resolved
* @param AssetInterface[] $unresolved
* @return AssetInterface[]
* @throws \RuntimeException
*/
protected function resolveDependencies($asset, &$resolved = [], &$unresolved = [])
{
$name = $asset->getName();
$unresolved[$name] = $asset;
foreach ($asset->getDependencies() as $dependency) {
if ($dependency[0] === '~' && !isset($resolved[$dependency = ltrim($dependency, '~')])) {
continue;
}
if (!isset($resolved[$dependency])) {
if (isset($unresolved[$dependency])) {
throw new \RuntimeException(sprintf('Circular asset dependency "%s > %s" detected.', $name, $dependency));
}
if ($d = $this->registered->get($dependency)) {
$this->resolveDependencies($d, $resolved, $unresolved);
}
}
}
$resolved[$name] = $asset;
unset($unresolved[$name]);
if (isset($this->lazy[$name])) {
foreach ($this->lazy[$name] as $dependency) {
if ($d = $this->registered->get($dependency)) {
$this->resolveDependencies($d, $resolved, $unresolved);
}
}
}
return $resolved;
}