/**
* Cache media asset files and retrieve cached asset files
* @return array
*/
protected function cacheMediaAssetFiles()
{
$aAssetFileFilters = array();
$aAssetFiles = array();
//Retrieve asset files cache manager
$oAssetFilesCacheManager = $this->getAssetFilesCacheManager();
// Retrieve asset file filters manager
$oAssetFileFiltersManager = $this->getAssetFileFiltersManager();
$bIsProduction = $this->getOptions()->isProduction();
foreach ($this->getAssetFilesConfiguration()->getAssetFiles(\AssetsBundle\AssetFile\AssetFile::ASSET_MEDIA) as $oAssetFile) {
if ($oAssetFilesCacheManager->isAssetFileCached($oAssetFile)) {
$aAssetFiles[] = $oAssetFilesCacheManager->getAssetFileCachePath($oAssetFile);
continue;
}
if ($bIsProduction) {
if (!isset($aAssetFileFilters[$sAssetFileExtension = $oAssetFile->getAssetFileExtension()])) {
$aAssetFileFilters[$sAssetFileExtension] = $oAssetFileFiltersManager->has($sAssetFileExtension) ? $oAssetFileFiltersManager->get($sAssetFileExtension) : null;
}
$oMediaFileFilter = $aAssetFileFilters[$sAssetFileExtension];
} else {
$oMediaFileFilter = null;
}
if ($oMediaFileFilter) {
// Create tmp asset file
\Zend\Stdlib\ErrorHandler::stop(true);
$sTmpAssetFilePath = tempnam($this->getOptions()->getTmpDirPath(), '.' . $sAssetFileExtension);
\Zend\Stdlib\ErrorHandler::start();
$oTmpAssetFile = new \AssetsBundle\AssetFile\AssetFile(array('asset_file_type' => \AssetsBundle\AssetFile\AssetFile::ASSET_MEDIA, 'asset_file_path' => $sTmpAssetFilePath));
$oTmpAssetFile->setAssetFileContents($oMediaFileFilter->filterAssetFile($oAssetFile), false);
// Cache asset file
$aAssetFiles[] = $oAssetFilesCacheManager->cacheAssetFile($oTmpAssetFile, $oAssetFile);
// Unlink tmp asset file
\Zend\Stdlib\ErrorHandler::stop(true);
unlink($sTmpAssetFilePath);
\Zend\Stdlib\ErrorHandler::start();
} else {
// Cache asset file
$aAssetFiles[] = $oAssetFilesCacheManager->cacheAssetFile($oAssetFile);
}
}
return $aAssetFiles;
}
