public static function createKeyURL($string)
{
$string = Common::stripUnicode($string);
$string = str_replace("/", "-", $string);
$string = str_replace(" ", "-", $string);
// Replaces all spaces with hyphens.
$string = preg_replace('/[^A-Za-z0-9\\-]/', '', $string);
// Removes special chars.
$string = preg_replace('/-+/', '-', $string);
// Replaces multiple hyphens with single one.
return strtolower($string);
}
