connection = mysql_connect(DB_SERVER, DB_USER, DB_PASS) or die(mysql_error());
mysql_select_db(DB_NAME, $this->connection) or die(mysql_error());
/**
* Only query database to find out number of members
* when getNumMembers() is called for the first time,
* until then, default value set.
*/
$this->num_members = -1;
if(TRACK_VISITORS){
/* Calculate number of users at site */
$this->calcNumActiveUsers();
/* Calculate number of guests at site */
$this->calcNumActiveGuests();
}
}
/**
* confirmUserPass - Checks whether or not the given
* username is in the database, if so it checks if the
* given password is the same password in the database
* for that user. If the user doesn't exist or if the
* passwords don't match up, it returns an error code
* (1 or 2). On success it returns 0.
*/
function confirmUserPass($username, $password){
/* Add slashes if necessary (for query) */
if(!get_magic_quotes_gpc()) {
$username = addslashes($username);
}
/* Verify that user is in database */
$q = "SELECT password FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
if(!$result || (mysql_numrows($result) < 1)){
return 1; //Indicates username failure
}
/* Retrieve password from result, strip slashes */
$dbarray = mysql_fetch_array($result);
$dbarray['password'] = stripslashes($dbarray['password']);
$password = stripslashes($password);
/* Validate that password is correct */
if($password == $dbarray['password']){
return 0; //Success! Username and password confirmed
}
else{
return 2; //Indicates password failure
}
}
/**
* confirmUserID - Checks whether or not the given
* username is in the database, if so it checks if the
* given userid is the same userid in the database
* for that user. If the user doesn't exist or if the
* userids don't match up, it returns an error code
* (1 or 2). On success it returns 0.
*/
function confirmUserID($username, $userid){
/* Add slashes if necessary (for query) */
if(!get_magic_quotes_gpc()) {
$username = addslashes($username);
}
/* Verify that user is in database */
$q = "SELECT userid FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
if(!$result || (mysql_numrows($result) < 1)){
return 1; //Indicates username failure
}
/* Retrieve userid from result, strip slashes */
$dbarray = mysql_fetch_array($result);
$dbarray['userid'] = stripslashes($dbarray['userid']);
$userid = stripslashes($userid);
/* Validate that userid is correct */
if($userid == $dbarray['userid']){
return 0; //Success! Username and userid confirmed
}
else{
return 2; //Indicates userid invalid
}
}
/**
* usernameTaken - Returns true if the username has
* been taken by another user, false otherwise.
*/
function usernameTaken($username){
if(!get_magic_quotes_gpc()){
$username = addslashes($username);
}
$q = "SELECT username FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
return (mysql_numrows($result) > 0);
}
/**
* usernameBanned - Returns true if the username has
* been banned by the administrator.
*/
function usernameBanned($username){
if(!get_magic_quotes_gpc()){
$username = addslashes($username);
}
$q = "SELECT username FROM ".TBL_BANNED_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
return (mysql_numrows($result) > 0);
}
/**
* addNewUser - Inserts the given (username, password, email)
* info into the database. Appropriate user level is set.
* Returns true on success, false otherwise.
*/
function addNewUser($username, $password, $email){
$time = time();
/* If admin sign up, give admin user level */
if(strcasecmp($username, ADMIN_NAME) == 0){
$ulevel = ADMIN_LEVEL;
}else{
$ulevel = USER_LEVEL;
}
$q = "INSERT INTO ".TBL_USERS." VALUES ('$username', '$password', '0', $ulevel, '$email', $time)";
return mysql_query($q, $this->connection);
}
/**
* updateUserField - Updates a field, specified by the field
* parameter, in the user's row of the database.
*/
function updateUserField($username, $field, $value){
$q = "UPDATE ".TBL_USERS." SET ".$field." = '$value' WHERE username = '$username'";
return mysql_query($q, $this->connection);
}
/**
* getUserInfo - Returns the result array from a mysql
* query asking for all information stored regarding
* the given username. If query fails, NULL is returned.
*/
function getUserInfo($username){
$q = "SELECT * FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
/* Error occurred, return given name by default */
if(!$result || (mysql_numrows($result) < 1)){
return NULL;
}
/* Return result array */
$dbarray = mysql_fetch_array($result);
return $dbarray;
}
/**
* getNumMembers - Returns the number of signed-up users
* of the website, banned members not included. The first
* time the function is called on page load, the database
* is queried, on subsequent calls, the stored result
* is returned. This is to improve efficiency, effectively
* not querying the database when no call is made.
*/
function getNumMembers(){
if($this->num_members < 0){
$q = "SELECT * FROM ".TBL_USERS;
$result = mysql_query($q, $this->connection);
$this->num_members = mysql_numrows($result);
}
return $this->num_members;
}
/**
* calcNumActiveUsers - Finds out how many active users
* are viewing site and sets class variable accordingly.
*/
function calcNumActiveUsers(){
/* Calculate number of users at site */
$q = "SELECT * FROM ".TBL_ACTIVE_USERS;
$result = mysql_query($q, $this->connection);
$this->num_active_users = mysql_numrows($result);
}
/**
* calcNumActiveGuests - Finds out how many active guests
* are viewing site and sets class variable accordingly.
*/
function calcNumActiveGuests(){
/* Calculate number of guests at site */
$q = "SELECT * FROM ".TBL_ACTIVE_GUESTS;
$result = mysql_query($q, $this->connection);
$this->num_active_guests = mysql_numrows($result);
}
/**
* addActiveUser - Updates username's last active timestamp
* in the database, and also adds him to the table of
* active users, or updates timestamp if already there.
*/
function addActiveUser($username, $time){
$q = "UPDATE ".TBL_USERS." SET timestamp = '$time' WHERE username = '$username'";
mysql_query($q, $this->connection);
if(!TRACK_VISITORS) return;
$q = "REPLACE INTO ".TBL_ACTIVE_USERS." VALUES ('$username', '$time')";
mysql_query($q, $this->connection);
$this->calcNumActiveUsers();
}
/* addActiveGuest - Adds guest to active guests table */
function addActiveGuest($ip, $time){
if(!TRACK_VISITORS) return;
$q = "REPLACE INTO ".TBL_ACTIVE_GUESTS." VALUES ('$ip', '$time')";
mysql_query($q, $this->connection);
$this->calcNumActiveGuests();
}
/* These functions are self explanatory, no need for comments */
/* removeActiveUser */
function removeActiveUser($username){
if(!TRACK_VISITORS) return;
$q = "DELETE FROM ".TBL_ACTIVE_USERS." WHERE username = '$username'";
mysql_query($q, $this->connection);
$this->calcNumActiveUsers();
}
/* removeActiveGuest */
function removeActiveGuest($ip){
if(!TRACK_VISITORS) return;
$q = "DELETE FROM ".TBL_ACTIVE_GUESTS." WHERE ip = '$ip'";
mysql_query($q, $this->connection);
$this->calcNumActiveGuests();
}
/* removeInactiveUsers */
function removeInactiveUsers(){
if(!TRACK_VISITORS) return;
$timeout = time()-USER_TIMEOUT*60;
$q = "DELETE FROM ".TBL_ACTIVE_USERS." WHERE timestamp < $timeout";
mysql_query($q, $this->connection);
$this->calcNumActiveUsers();
}
/* removeInactiveGuests */
function removeInactiveGuests(){
if(!TRACK_VISITORS) return;
$timeout = time()-GUEST_TIMEOUT*60;
$q = "DELETE FROM ".TBL_ACTIVE_GUESTS." WHERE timestamp < $timeout";
mysql_query($q, $this->connection);
$this->calcNumActiveGuests();
}
/**
* query - Performs the given query on the database and
* returns the result, which may be false, true or a
* resource identifier.
*/
function query($query){
return mysql_query($query, $this->connection);
}
};
/* Create database connection */
$database = new MySQLDB;
?>
*
* Written by: Jpmaster77 a.k.a. The Grandmaster of C++ (GMC)
* Last Updated: August 19, 2004
*/
class Mailer
{
/**
* sendWelcome - Sends a welcome message to the newly
* registered user, also supplying the username and
* password.
*/
function sendWelcome($user, $email, $pass){
$from = "From: ".EMAIL_FROM_NAME." <".EMAIL_FROM_ADDR.">";
$subject = "www.tlef.be - welkom!";
$body = $user.",\n\n"
."Welkom, je hebt daarnet een lidmaatschap aangemaakt op www.tlef.be "
."met deze gegevens:\n\n"
."Gebruikersnaam: ".$user."\n"
."Paswoord: ".$pass."\n\n"
."Als je je paswoord vergeten bent, kan je altijd een nieuw paswoord laten genereren "
."en laten verzenden naar jouw e-mailadres. "
."Je kan je e-mailadres en je paswoord aanpassen als je ingelogd bent.\n\n "
."-- "
."Tot ziens!\n\n"
."- www.tlef.be";
return mail($email,$subject,$body,$from);
}
/**
* sendNewPass - Sends the newly generated password
* to the user's email address that was specified at
* sign-up.
*/
function sendNewPass($user, $email, $pass){
$from = "From: ".EMAIL_FROM_NAME." <".EMAIL_FROM_ADDR.">";
$subject = "www.tlef.be - jouw nieuw paswoord";
$body = $user.",\n\n"
."We hebben een nieuw paswoord aangemaakt op jouw "
."aanvraag. Je kan dit paswoord gebruiken om "
."in te loggen op www.tlef.be.\n\n"
."Gebruikersnaam: ".$user."\n"
."Nieuw Paswoord: ".$pass."\n\n"
."Het is aangeraden dat je je paswoord verandert "
."in iets wat je gemakkelijk kan onthouden. Je kan dat doen wanneer je ingelogd bent. "
." \n\n"
."-\n\n"
."- www.tlef.be";
return mail($email,$subject,$body,$from);
}
};
/* Initialize mailer object */
$mailer = new Mailer;
?>
values = $_SESSION['value_array'];
$this->errors = $_SESSION['error_array'];
$this->num_errors = count($this->errors);
unset($_SESSION['value_array']);
unset($_SESSION['error_array']);
}
else{
$this->num_errors = 0;
}
}
/**
* setValue - Records the value typed into the given
* form field by the user.
*/
function setValue($field, $value){
$this->values[$field] = $value;
}
/**
* setError - Records new form error given the form
* field name and the error message attached to it.
*/
function setError($field, $errmsg){
$this->errors[$field] = $errmsg;
$this->num_errors = count($this->errors);
}
/**
* value - Returns the value attached to the given
* field, if none exists, the empty string is returned.
*/
function value($field){
if(array_key_exists($field,$this->values)){
return htmlspecialchars(stripslashes($this->values[$field]));
}else{
return "";
}
}
/**
* error - Returns the error message attached to the
* given field, if none exists, the empty string is returned.
*/
function error($field){
if(array_key_exists($field,$this->errors)){
return "".$this->errors[$field]."";
}else{
return "";
}
}
/* getErrorArray - Returns the array of error messages */
function getErrorArray(){
return $this->errors;
}
};
?>