/**
* Accumulate all static view files in the application and record all found areas, themes and languages
*
* Returns an array of areas and files with meta information
*
* @param array $requestedLocales
* @return array
*/
private function collectAppFiles($requestedLocales)
{
$areas = [];
$locales = [];
$files = $this->filesUtil->getStaticPreProcessingFiles();
foreach ($files as $info) {
list($area, $themePath, $locale) = $info;
if ($themePath) {
$areas[$area][$themePath] = $themePath;
}
if ($locale) {
$locales[$locale] = $locale;
}
}
foreach ($requestedLocales as $locale) {
unset($locales[$locale]);
}
if (!empty($locales)) {
$langList = implode(', ', $locales);
$this->logger->logMessage("WARNING: there were files for the following languages detected in the file system: {$langList}." . ' These languages were not requested, so the files will not be populated.');
}
return [$areas, $files];
}