| protected sanitizeString ( string $string ) : string | ||
| $string | string | |
| return | string | |
protected function sanitizeString($string)
{
$pattern = '/([^a-z0-9\\-]){1,}/i';
$replaced = preg_replace($pattern, '_', $string);
$replaced = trim($replaced, '_');
return empty($replaced) ? md5($string) : $replaced;
}