LdapTools\Utilities\LdapUtilities::implodeDn PHP Метод

    public static function implodeDn(array $dn)
    {
        foreach ($dn as $index => $piece) {
            $values = explode('=', $piece, 2);
            if (count($values) === 1) {
                throw new InvalidArgumentException(sprintf('Unable to parse DN piece "%s".', $values[0]));
            }
            $dn[$index] = $values[0] . '=' . self::escapeValue($values[1], null, LDAP_ESCAPE_DN);
        }
        return implode(',', $dn);
    }