function all_disk_files($media_folder, $media_path, $subfolders, $filter)
{
return scan_dirs(WT_DATA_DIR . $media_folder . $media_path, $subfolders == 'include', $filter);
}
/**
* @param $rootDir
* @param array $allData
* @return array
*/
function scan_dirs($rootDir, $allData = array())
{
// set filenames invisible if you want
$invisibleFileNames = array(".", "..", ".htaccess", ".htpasswd");
// run through content of root directory
$dirContent = scandir($rootDir);
foreach ($dirContent as $key => $content) {
// filter all files not accessible
$path = $rootDir . '/' . $content;
if (!in_array($content, $invisibleFileNames)) {
// if content is file & readable, add to array
if (is_file($path) && is_readable($path)) {
// save file name with path
$allData[] = $path;
// if content is a directory and readable, add path and name
} elseif (is_dir($path) && is_readable($path)) {
// recursive callback to open new directory
$allData = scan_dirs($path, $allData);
}
}
}
return $allData;
}
