/**
* Return array of files
* @param string $a_dir Directory
* @return array
*/
public static function files($a_dir)
{
if (isset($this)) {
return Zoombi_Folder::files($this->m_dir);
}
if (!Zoombi_Folder::exist($a_dir)) {
return array();
}
$result = array();
foreach (scandir($a_dir) as $file) {
if ($file == '.' || $file == '..') {
continue;
}
$result[] = $file;
}
return $result;
}