/**
* Perform necessary preprocessing and materialization when the specified asset is requested
*
* Returns an array of two elements:
* - directory code where the file is supposed to be found
* - relative path to the file
*
* Automatically caches the obtained successful results or returns false if source file was not found
*
* @param LocalInterface $asset
* @return array|bool
*/
private function preProcess(LocalInterface $asset)
{
$sourceFile = $this->findSourceFile($asset);
if (!$sourceFile) {
return false;
}
$dirCode = \Magento\Framework\App\Filesystem::ROOT_DIR;
$path = $this->rootDir->getRelativePath($sourceFile);
$cacheId = $path . ':' . $asset->getPath();
$cached = $this->cache->load($cacheId);
if ($cached) {
return unserialize($cached);
}
$chain = new \Magento\Framework\View\Asset\PreProcessor\Chain($asset, $this->rootDir->readFile($path), $this->getContentType($path));
$preProcessors = $this->preProcessorPool->getPreProcessors($chain->getOrigContentType(), $chain->getTargetContentType());
foreach ($preProcessors as $processor) {
$processor->process($chain);
}
$chain->assertValid();
if ($chain->isChanged()) {
$dirCode = \Magento\Framework\App\Filesystem::VAR_DIR;
$path = self::TMP_MATERIALIZATION_DIR . '/source/' . $asset->getPath();
$this->varDir->writeFile($path, $chain->getContent());
}
$result = array($dirCode, $path);
$this->cache->save(serialize($result), $cacheId);
return $result;
}
/**
* Perform necessary preprocessing and materialization when the specified asset is requested
*
* Returns an array of two elements:
* - directory code where the file is supposed to be found
* - relative path to the file
*
* Automatically caches the obtained successful results or returns false if source file was not found
*
* @param LocalInterface $asset
* @return array|bool
*/
private function preProcess(LocalInterface $asset)
{
$sourceFile = $this->findSourceFile($asset);
if ($sourceFile !== false) {
$path = $this->rootDir->getRelativePath($sourceFile);
} else {
// No original file, the resulting file may be generated by a pre-processor
$path = false;
}
$cacheId = $path . ':' . $asset->getPath();
$cached = $this->cache->load($cacheId);
if ($cached) {
return unserialize($cached);
}
$chain = $this->createChain($asset, $path);
$this->preProcessorPool->process($chain);
$chain->assertValid();
$dirCode = DirectoryList::ROOT;
if ($chain->isChanged()) {
$dirCode = DirectoryList::VAR_DIR;
$path = DirectoryList::TMP_MATERIALIZATION_DIR . '/source/' . $chain->getTargetAssetPath();
$this->varDir->writeFile($path, $chain->getContent());
}
$result = [$dirCode, $path];
$this->cache->save(serialize($result), $cacheId);
return $result;
}
/**
* Perform necessary preprocessing and materialization when the specified asset is requested
*
* Returns an array of two elements:
* - directory code where the file is supposed to be found
* - relative path to the file
*
* Automatically caches the obtained successful results or returns false if source file was not found
*
* @param LocalInterface $asset
* @return array|bool
*/
private function preProcess(LocalInterface $asset)
{
$sourceFile = $this->findSourceFile($asset);
$dirCode = DirectoryList::ROOT;
$path = $this->rootDir->getRelativePath($sourceFile);
$cacheId = $path . ':' . $asset->getPath();
$cached = $this->cache->load($cacheId);
if ($cached) {
return unserialize($cached);
}
$origContent = $path ? $this->rootDir->readFile($path) : '';
$origContentType = $this->getContentType($path) ?: $asset->getContentType();
$chain = $this->chainFactory->create(
[
'asset' => $asset,
'origContent' => $origContent,
'origContentType' => $origContentType,
'origAssetPath' => $path
]
);
$this->preProcessorPool->process($chain);
$chain->assertValid();
if ($chain->isChanged()) {
$dirCode = DirectoryList::VAR_DIR;
$path = DirectoryList::TMP_MATERIALIZATION_DIR . '/source/' . $chain->getTargetAssetPath();
$this->varDir->writeFile($path, $chain->getContent());
}
$result = [$dirCode, $path];
$this->cache->save(serialize($result), $cacheId);
return $result;
}
