////////////////////////////////////////////////////////////////////////////////
if(!defined("PHORUM")) return;
// For phorum_valid_email()
include_once("./include/email_functions.php");
$error = false;
// Post and reply checks for unregistered users.
if (! $PHORUM["DATA"]["LOGGEDIN"] &&
($mode == 'post' || $mode == 'reply'))
{
if (empty($message["author"])) {
$error = $PHORUM["DATA"]["LANG"]["ErrAuthor"];
} elseif ((!defined('PHORUM_ENFORCE_UNREGISTERED_NAMES') || (defined('PHORUM_ENFORCE_UNREGISTERED_NAMES') && PHORUM_ENFORCE_UNREGISTERED_NAMES == true)) && phorum_user_check_username($message["author"])) {
$error = $PHORUM["DATA"]["LANG"]["ErrRegisterdName"];
} elseif (!empty($message["email"]) &&
phorum_user_check_email($message["email"])) {
$error = $PHORUM["DATA"]["LANG"]["ErrRegisterdEmail"];
}
}
// A hook entry for checking the data from a module.
if (! $error) {
list($message, $error) =
phorum_hook("check_post", array($message, $error));
}
// Data integrity checks for all messages.
if (! $error)
$_POST[$key] = preg_replace('/\s+/', ' ', trim($val));
} else {
$_POST[$key] = trim($val);
}
}
// Check if all required fields are filled and valid.
if (!isset($_POST["username"]) || empty($_POST['username'])) {
$error = $PHORUM["DATA"]["LANG"]["ErrUsername"];
} elseif (!isset($_POST["email"]) || !phorum_valid_email($_POST["email"])) {
$error = $PHORUM["DATA"]["LANG"]["ErrEmail"];
} elseif (empty($_POST["password"]) || $_POST["password"] != $_POST["password2"]) {
$error = $PHORUM["DATA"]["LANG"]["ErrPassword"];
}
// Check if the username and email address don't already exist.
elseif(phorum_user_check_username($_POST["username"])) {
$error = $PHORUM["DATA"]["LANG"]["ErrRegisterdName"];
} elseif (phorum_user_check_email($_POST["email"])){
$error = $PHORUM["DATA"]["LANG"]["ErrRegisterdEmail"];
}
// Check banlists.
if (empty($error)) {
$error = phorum_check_bans(array(
array($_POST["username"], PHORUM_BAD_NAMES),
array($_POST["email"], PHORUM_BAD_EMAILS),
array(NULL, PHORUM_BAD_IPS),
));
}
// Create user if no errors have been encountered.