function check_username($username) { if (strlen($username) > 0) { if (strlen($username) < 3) { return "Username is too short"; } else { if (check_chars($username)) { return "Username may only contain letters or digits."; } else { if (is_taken($username)) { return "Username already taken"; } } } } return ""; }
/** * Check and get $_COOKIE var or default * @param mixed * @param mixed * @param bool * @param int * @return void **/ function getCOOKIE($var, $default, $validate, $length) { return $var ? check_chars($default, $var, $validate, $length) : $default; }
function consis_telefone($var, $obrigatorio = 1) { if (!$obrigatorio && !$var) { return true; } elseif (!$var) { return false; } $vc = array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "-"); return check_chars($var, $vc); }