please fill in your desired username"; if (strlen($name) > 32) $message .= "
  • username too long (32 character max)
    • "; if (!preg_match('/^[A-Za-z][A-Za-z0-9]{2,31}$/', $name)) $message .= "
  • username contains invalid characters (lowercase only, must start with a letter)
    • "; if (posix_getpwnam($name) || forbidden_name($name)) $message .= "
  • sorry, the username $name is unavailable
    • "; // Check the e-mail address. $email = trim($_REQUEST["email"]); if ($email == "") $message .= "
  • please fill in your email address
    • "; else { $result = SMTP::MakeValidEmailAddress($_REQUEST["email"]); if (!$result["success"]) $message .= "
  • invalid email address: " . htmlspecialchars($result["error"]) . "
    • "; elseif ($result["email"] != $email) $message .= "
  • invalid email address. did you mean: " . htmlspecialchars($result["email"]) . "
    • "; } if ($_REQUEST["sshkey"] == "") { $message .= "
  • ssh key required: please create one and submit the public key
    • "; } if ($message == "") { // no validation errors $msgbody = " desired username: {$_REQUEST["username"]} contact email: {$_REQUEST["email"]} reason: {$_REQUEST["interest"]} ssh key: {$_REQUEST["sshkey"]} sudo makeuser {$_REQUEST["username"]} {$_REQUEST["email"]} \"{$_REQUEST["sshkey"]}\" "; if (mail('sudoers', 'new tilde.team signup', $msgbody)) { echo ''; } else { echo ''; } } else { ?>