/**
* Getter of class content thumbnails folder paths
*
* @return array The class content thumbnails flder path if found, null otherwise.
*/
private function getThumbnailBaseFolderPaths()
{
if (is_array($this->thumbnailBaseDir)) {
return $this->thumbnailBaseDir;
}
$this->thumbnailBaseDir = [];
if (null !== ($baseFolder = $this->getBaseFolder())) {
$thumbnailBaseDir = array_map(function ($directory) use($baseFolder) {
return str_replace(DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR, $directory . DIRECTORY_SEPARATOR . $baseFolder);
}, $this->application->getResourceDir());
foreach (array_unique($thumbnailBaseDir) as $directory) {
if (is_dir($directory)) {
$this->thumbnailBaseDir[] = $directory;
}
}
}
return $this->thumbnailBaseDir;
}
