Method getList

public static function getList($small = 0, $medium = 0, $large = 0, $refreshUrl = '')
{
    static $list;
    $params = ComponentHelper::getParams('com_phocagallery');
    $clean_thumbnails = $params->get('clean_thumbnails', 0);
    // Only process the list once per request
    if (is_array($list)) {
        return $list;
    }
    // Get current path from request
    $current = Factory::getApplication()->input->get('folder', '', 'path');
    // If undefined, set to empty
    if ($current == 'undefined') {
        $current = '';
    }
    //Get folder variables from Helper
    $path = PhocaGalleryPath::getPath();
    // Initialize variables
    if (strlen($current) > 0) {
        $origPath = Path::clean($path->image_abs . $current);
    } else {
        $origPath = $path->image_abs;
    }
    $origPathServer = str_replace('\\', '/', $path->image_abs);
    $images = array();
    $folders = array();
    // Get the list of files and folders from the given folder
    $fileList = Folder::files($origPath);
    $folderList = Folder::folders($origPath, '', false, false, array(0 => 'thumbs'));
    if (is_array($fileList) && !empty($fileList)) {
        natcasesort($fileList);
    }
    $field = Factory::getApplication()->input->get('field');
    $refreshUrl = $refreshUrl . '&folder=' . $current . '&field=' . $field;
    // Iterate over the files if they exist
    //file - abc.img, file_no - folder/abc.img
    if ($fileList !== false) {
        foreach ($fileList as $file) {
            $ext = strtolower(File::getExt($file));
            // Don't display thumbnails from defined files (don't save them into a database)...
            $dontCreateThumb = PhocaGalleryFileThumbnail::dontCreateThumb($file);
            if ($dontCreateThumb == 1) {
                $ext = '';
                // WE USE $ext FOR NOT CREATE A THUMBNAIL CLAUSE
            }
            if ($ext == 'jpg' || $ext == 'png' || $ext == 'gif' || $ext == 'jpeg' || $ext == 'webp') {
                if (File::exists($origPath . '/' . $file) && substr($file, 0, 1) != '.' && strtolower($file) !== 'index.html') {
                    //Create thumbnails small, medium, large
                    $fileNo = $current . "/" . $file;
                    $fileThumb = PhocaGalleryFileThumbnail::getOrCreateThumbnail($fileNo, $refreshUrl, $small, $medium, $large);
                    $tmp = new CMSObject();
                    $tmp->name = $fileThumb['name'];
                    $tmp->nameno = $fileThumb['name_no'];
                    $tmp->linkthumbnailpath = $fileThumb['thumb_name_m_no_rel'];
                    $tmp->linkthumbnailpathabs = $fileThumb['thumb_name_m_no_abs'];
                    $images[] = $tmp;
                }
            }
        }
    }
    //Clean Thumbs Folder if there are thumbnail files but not original file
    if ($clean_thumbnails == 1) {
        PhocaGalleryFileFolder::cleanThumbsFolder();
    }
    // - - - - - - - - - - - -
    // Iterate over the folders if they exist
    if ($folderList !== false) {
        foreach ($folderList as $folder) {
            $tmp = new CMSObject();
            $tmp->name = basename($folder);
            $tmp->path_with_name = str_replace('\\', '/', Path::clean($origPath . '/' . $folder));
            $tmp->path_without_name_relative = $path->image_abs . str_replace($origPathServer, '', $tmp->path_with_name);
            $tmp->path_with_name_relative_no = str_replace($origPathServer, '', $tmp->path_with_name);
            $folders[] = $tmp;
        }
    }
    $list = array('folders' => $folders, 'Images' => $images);
    return $list;
}