function getFiles($relative, $filter = '')
{
$path = WFUtility::makePath($this->getBaseDir(), $relative);
$path = WFUtility::fixPath($path);
if (!JFolder::exists($path)) {
$relative = '/';
$path = $this->getBaseDir();
}
$list = JFolder::files($path, $filter);
$files = array();
$x = 1;
if (!empty($list)) {
// Sort alphabetically
natcasesort($list);
foreach ($list as $item) {
$item = WFUtility::isUTF8($item) ? $item : utf8_encode($item);
// create relative file
$id = WFUtility::makePath($relative, $item, '/');
// create url
$url = WFUtility::makePath($this->getRootDir(), $id, '/');
// remove leading slash
$url = ltrim($url, '/');
$data = array('id' => $id, 'url' => $url, 'name' => $item, 'writable' => is_writable(WFUtility::makePath($path, $item)) || $this->isFtp(), 'type' => 'files');
$properties = self::getFileDetails($data['id'], $x);
$files[] = array_merge($data, array('properties' => $properties));
$x++;
}
}
return $files;
}