diff options
Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index ce2160437b..05f8f1e5af 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -455,6 +455,52 @@ function generate_pagination($base_url, $num_items, $per_page, $start_item, $add } // +// Check to see if email address is banned +// or already present in the DB +// +function validate_email($email) +{ + global $db; + + if($email != "") + { + $sql = "SELECT ban_email + FROM " . BANLIST_TABLE; + if(!$result = $db->sql_query($sql)) + { + message_die(GENERAL_ERROR, "Couldn't obtain email ban information.", "", __LINE__, __FILE__, $sql); + } + $ban_email_list = $db->sql_fetchrowset($result); + for($i = 0; $i < count($ban_email_list); $i++) + { + $match_email = str_replace("*@", ".*@", $ban_email_list[$i]['ban_email']); + if( preg_match("/^" . $match_email . "$/is", $email) ) + { + return(0); + } + } + $sql = "SELECT user_email + FROM " . USERS_TABLE . " + WHERE user_email = '" . $email . "'"; + if(!$result = $db->sql_query($sql)) + { + message_die(GENERAL_ERROR, "Couldn't obtain user email information.", "", __LINE__, __FILE__, $sql); + } + $email_taken = $db->sql_fetchrow($result); + if($email_taken['user_email'] != "") + { + return(0); + } + + return(1); + } + else + { + return(0); + } +} + +// // Check to see if the username has been taken, or if it is disallowed. // Used for registering, changing names, and posting anonymously with a username // |