Notice: undefinded index: user in C:\xampp\htdocs\userinfo.php on line 7
username not registered
Het probleem zit hem dus in dat 'user' wat dus eigenlijk de username uit de session is niet word in gelezen voorheen had ik dit wel werkende door localhost/userinfo.php?session->username
Hopelijk kan iemand mij wijzen op wat ik fout doe
alvast bedankt!
De in de header van de pagina word dit geladen:
include("include/session.php");
global $database;
$config = $database->getConfigs();
main.php (login gedeelte)
<ul id="login3">
<?php
/**
* User has already logged in, so display relavent links, including
* a link to the admin center if the user is an administrator.
*/
if($session->logged_in){
echo "Welcome <b>$session->username</b>, you are logged in. <br><br>"
."<li><a id='login3' href=\"myaccount.php\">My Account</a></li> "
."<li><a id='login3' href=\"useredit.php\">Edit Account</a></li> ";
if($session->isAdmin()){
echo "<li><a id='login3' href=\"admin/index.php\">Admin Center</a></li> ";
}
echo "<li><a id='login3' href=\"process.php\">Logout</a></li>";
}
else{
?>
</ul>
<table>
<tr><td>
<h1>Login</h1>
<?php
/**
* User not logged in, display the login form.
* If user has already tried to login, but errors were
* found, display the total number of errors.
* If errors occurred, they will be displayed.
*/
if($form->num_errors > 0){
echo $form->num_errors." error(s) found";
}
?>
<form action="process.php" method="POST">
<table align="left" border="0" cellspacing="0" cellpadding="3">
<tr><td>Username:</td><td><input type="text" name="user" maxlength="30" value="<?php echo $form->value("user"); ?>"></td><td><?php echo $form->error("user"); ?></td></tr>
<tr><td>Password:</td><td><input type="password" name="pass" maxlength="30" value="<?php echo $form->value("pass"); ?>"></td><td><?php echo $form->error("pass"); ?></td></tr>
<tr><td colspan="2" align="left"><input type="checkbox" name="remember" <?php if($form->value("remember") != ""){ echo "checked"; } ?>>
Remember me
<input type="hidden" name="sublogin" value="1">
<input type="submit" value="Login"></td></tr>
<tr><td colspan="2" align="left"><br><font size="2">[<a href="forgotpass.php">Forgot Password?</a>]</font></td><td align="right"></td></tr>
<tr><td colspan="2" align="left"><br>Not registered? <a href="register.php">Sign-Up!</a></td></tr>
</table>
</form>
</td></tr>
</table>
<?php
}
echo "<br><br>";
include("include/view_active.php");
?>
userinfo.php
<?php
if($session->logged_in){
$user = $_SESSION['username'];
/* Requested Username error checking */
$req_user = trim($_GET['user']);
if(!$req_user || strlen($req_user) == 0 ||
!preg_match("/^[a-z0-9]([0-9a-z_-\s])+$/i", $req_user) ||
!$database->usernameTaken($req_user)){
die("Username not registered");
}
/* Logged in user viewing own account */
if(strcmp($session->username,$req_user) == 0){
echo "<h1>My Account</h1>";
}
/* Visitor not viewing own account */
else{
echo "<h1>User Info</h1>";
}
/* Display requested user information - add/delete as applicable */
$req_user_info = $database->getUserInfo($req_user);
/* Username */
echo "<b>Username: ".$req_user_info['username']."</b><br>";
/* Email */
echo "<b>Email:</b> ".$req_user_info['email']."<br>";
/**
* Note: when you add your own fields to the users table
* to hold more information, like homepage, location, etc.
* they can be easily accessed by the user info array.
*
* $session->user_info['location']; (for logged in users)
*
* $req_user_info['location']; (for any user)
*/
/* If logged in user viewing own account, give link to edit */
if(strcmp($session->username,$req_user) == 0){
echo '<br><a href="useredit.php">Edit Account Information</a><br>';
}
/* Link back to main */
echo "<br>Back To [<a href='".$config['WEB_ROOT'].$config['home_page']."'>Main</a>]<br>";
}
?>
[/quote]
session.php
<?php
include("database.php");
include("mailer.php");
include("form.php");
class Session
{
public $username; //Username given on sign-up
public $userid; //Random value generated on current login
public $userlevel; //The level to which the user pertains
public $time; //Time user was last active (page loaded)
public $logged_in; //True if user is logged in, false otherwise
public $userinfo = array(); //The array holding all user info
public $url; //The page url current being viewed
public $referrer; //Last recorded site page viewed
/**
* Note: referrer should really only be considered the actual
* page referrer in process.php, any other time it may be
* inaccurate.
*/
/* Class constructor */
function Session(){
$this->time = time();
$this->startSession();
}
/**
* startSession - Performs all the actions necessary to
* initialize this session object. Tries to determine if the
* the user has logged in already, and sets the variables
* accordingly. Also takes advantage of this page load to
* update the active visitors tables.
*/
function startSession(){
global $database; //The database connection
//Tell PHP to start the session
/* Determine if user is logged in */
$this->logged_in = $this->checkLogin();
/**
* Set guest value to users not logged in, and update
* active guests table accordingly.
*/
if(!$this->logged_in){
$this->username = $_SESSION['username'] = GUEST_NAME;
$this->userlevel = GUEST_LEVEL;
$database->addActiveGuest($_SERVER['REMOTE_ADDR'], $this->time);
}
/* Update users last active timestamp */
else{
$database->addActiveUser($this->username, $this->time);
}
/* Remove inactive visitors from database */
$database->removeInactiveUsers();
$database->removeInactiveGuests();
/* Set referrer page */
if(isset($_SESSION['url'])){
$this->referrer = $_SESSION['url'];
}else{
$this->referrer = "/";
}
/* Set current url */
$this->url = $_SESSION['url'] = $_SERVER['PHP_SELF'];
}
/**
* checkLogin - Checks if the user has already previously
* logged in, and a session with the user has already been
* established. Also checks to see if user has been remembered.
* If so, the database is queried to make sure of the user's
* authenticity. Returns true if the user has logged in.
*/
function checkLogin(){
global $database; //The database connection
/* Check if user has been remembered */
if(isset($_COOKIE['cookname']) && isset($_COOKIE['cookid'])){
$this->username = $_SESSION['username'] = $_COOKIE['cookname'];
$this->userid = $_SESSION['userid'] = $_COOKIE['cookid'];
}
/* Username and userid have been set and not guest */
if(isset($_SESSION['username']) && isset($_SESSION['userid']) &&
$_SESSION['username'] != GUEST_NAME){
/* Confirm that username and userid are valid */
if($database->confirmUserID($_SESSION['username'], $_SESSION['userid']) != 0){
/* Variables are incorrect, user not logged in */
unset($_SESSION['username']);
unset($_SESSION['userid']);
return false;
}
/* User is logged in, set class variables */
$this->userinfo = $database->getUserInfo($_SESSION['username']);
$this->username = $this->userinfo['username'];
$this->userid = $this->userinfo['userid'];
$this->userlevel = $this->userinfo['userlevel'];
return true;
}
/* User not logged in */
else{
return false;
}
}
/**
* login - The user has submitted his username and password
* through the login form, this function checks the authenticity
* of that information in the database and creates the session.
* Effectively logging in the user if all goes well.
*/
function login($subuser, $subpass, $subremember){
global $database, $form; //The database and form object
/* Username error checking */
$field = "user"; //Use field name for username
if(!$subuser || strlen($subuser = trim($subuser)) == 0){
$form->setError($field, "* Username not entered");
}
else{
/* Check if username is not alphanumeric */
if(!preg_match("/^[a-z0-9]([0-9a-z_-\s])+$/i", $subuser)){
$form->setError($field, "* Username not alphanumeric");
}
}
/* Password error checking */
$field = "pass"; //Use field name for password
if(!$subpass){
$form->setError($field, "* Password not entered");
}
/* Return if form errors exist */
if($form->num_errors > 0){
return false;
}
/* Checks that username is in database and password is correct */
$subuser = stripslashes($subuser);
$result = $database->confirmUserPass($subuser, $subpass);
/* Check error codes */
if($result == 1 || $result == 2){
$field = "user";
$form->setError($field, "* Login is invalid. Please try again");
}
else if($result == 3){
$field = "user";
$form->setError($field, "* Your account has not been activated yet");
}
else if($result == 4){
$field = "user";
$form->setError($field, "* Your account has not been activated by admin yet");
}
/* Return if form errors exist */
if($form->num_errors > 0){
return false;
}
/* Username and password correct, register session variables */
$this->userinfo = $database->getUserInfo($subuser);
$this->username = $_SESSION['username'] = $this->userinfo['username'];
$this->userid = $_SESSION['userid'] = $this->generateRandID();
$this->userlevel = $this->userinfo['userlevel'];
/* Insert userid into database and update active users table */
$database->updateUserField($this->username, "userid", $this->userid);
$database->addActiveUser($this->username, $this->time);
$database->removeActiveGuest($_SERVER['REMOTE_ADDR']);
/**
* This is the cool part: the user has requested that we remember that
* he's logged in, so we set two cookies. One to hold his username,
* and one to hold his random value userid. It expires by the time
* specified in the admin configuration panel. Now, next time he comes to
* our site, we will log him in automatically, but only if he didn't log
* out before he left.
*/
if($subremember){
$config = $database->getConfigs();
$cookie_expire = $config['COOKIE_EXPIRE'];
$cookie_path = $config['COOKIE_PATH'];
setcookie("cookname", $this->username, time()+60*60*24*$cookie_expire, $cookie_path);
setcookie("cookid", $this->userid, time()+60*60*24*$cookie_expire, $cookie_path);
}
/* Login completed successfully */
return true;
}
/**
* logout - Gets called when the user wants to be logged out of the
* website. It deletes any cookies that were stored on the users
* computer as a result of him wanting to be remembered, and also
* unsets session variables and demotes his user level to guest.
*/
function logout(){
global $database; //The database connection
/**
* Delete cookies - the time must be in the past,
* so just negate what you added when creating the
* cookie.
*/
if(isset($_COOKIE['cookname']) && isset($_COOKIE['cookid'])){
$config = $database->getConfigs();
$cookie_expire = $config['COOKIE_EXPIRE'];
$cookie_path = $config['COOKIE_PATH'];
setcookie("cookname", "", time()-60*60*24*$cookie_expire, $cookie_path);
setcookie("cookid", "", time()-60*60*24*$cookie_expire, $cookie_path);
}
/* Unset PHP session variables */
unset($_SESSION['username']);
unset($_SESSION['userid']);
/* Reflect fact that user has logged out */
$this->logged_in = false;
/**
* Remove from active users table and add to
* active guests tables.
*/
$database->removeActiveUser($this->username);
$database->addActiveGuest($_SERVER['REMOTE_ADDR'], $this->time);
/* Set user level to guest */
$this->username = GUEST_NAME;
$this->userlevel = GUEST_LEVEL;
/* Destroy session */
session_destroy();
}
/**
* register - Gets called when the user has just submitted the
* registration form. Determines if there were any errors with
* the entry fields, if so, it records the errors and returns
* 1. If no errors were found, it registers the new user and
* returns 0. Returns 2 if registration failed.
*/
function register($subuser, $subpass, $subconf_pass, $subemail, $subconf_email){
global $database, $form, $mailer; //The database, form and mailer object
$token = $this->generateRandStr(16);
$config = $database->getConfigs();
/* Username error checking */
$field = "user"; //Use field name for username
if(!$subuser || strlen($subuser = trim($subuser)) == 0){
$form->setError($field, "* Username not entered");
}
else{
/* Spruce up username, check length */
$subuser = stripslashes($subuser);
if(strlen($subuser) < $config['min_user_chars']){
$form->setError($field, "* Username below ".$config['min_user_chars']."characters");
}
else if(strlen($subuser) > $config['max_user_chars']){
$form->setError($field, "* Username above ".$config['max_user_chars']."characters");
}
/* Check if username is not alphanumeric */
else if(!preg_match("/^[a-z0-9]([0-9a-z_-\s])+$/i", $subuser)){
$form->setError($field, "* Username not alphanumeric");
}
/* Check if username is reserved */
else if(strcasecmp($subuser, GUEST_NAME) == 0){
$form->setError($field, "* Username reserved word");
}
/* Check if username is already in use */
else if($database->usernameTaken($subuser)){
$form->setError($field, "* Username already in use");
}
/* Check if username is banned */
else if($database->usernameBanned($subuser)){
$form->setError($field, "* Username banned");
}
}
/* Password error checking */
$field = "pass"; //Use field name for password
if(!$subpass){
$form->setError($field, "* Password not entered");
}
else{
/* Spruce up password and check length*/
$subpass = stripslashes($subpass);
if(strlen($subpass) < $config['min_pass_chars']){
$form->setError($field, "* Password too short");
}
/* Check if password is too long */
else if(strlen($subpass) > $config['max_pass_chars'] ){
$form->setError($field, "* Password too long");
}
/* Check if password is not alphanumeric */
else if(!preg_match("/^([0-9a-z])+$/i", ($subpass = trim($subpass)))){
$form->setError($field, "* Password not alphanumeric");
}
/* Check if passwords match */
else if($subpass != $subconf_pass){
$form->setError($field, "* Passwords do not match");
}
}
/* Email error checking */
$field = "email"; //Use field name for email
if(!$subemail || strlen($subemail = trim($subemail)) == 0){
$form->setError($field, "* Email not entered");
}
else{
/* Check if valid email address using PHPs filter_var */
if(!filter_var($subemail, FILTER_VALIDATE_EMAIL)){
$form->setError($field, "* Email invalid");
}
/* Check if emails match, not case-sensitive */
else if (strcasecmp($subemail, $subconf_email)){
$form->setError($field, "* Email addresses do not match");
}
$subemail = stripslashes($subemail);
}
/* Errors exist, have user correct them */
if($form->num_errors > 0){
return 1; //Errors with form
}
/* No errors, add the new account to the database */
else{
$usersalt = $this->generateRandStr(8);
if($database->addNewUser($subuser, $subpass, $subemail, $token, $usersalt)){
/* Check Account activation setting and process accordingly. */
/* E-mail Activation */
if($config['ACCOUNT_ACTIVATION'] == 2){
$config = $database->getConfigs();
$mailer->sendActivation($subuser,$subemail,$subpass,$token,$config);
$successcode = 3;
}
/* Admin Activation */
else if($config['ACCOUNT_ACTIVATION'] == 3){
$config = $database->getConfigs();
$mailer->adminActivation($subuser,$subemail,$subpass,$config);
$mailer->activateByAdmin($subuser,$subemail,$subpass,$token,$config);
$successcode = 4;
}
/* No Activation Needed but E-mail going out */
else if($config['EMAIL_WELCOME'] && $config['ACCOUNT_ACTIVATION'] == 1 ){
$config = $database->getConfigs();
$mailer->sendWelcome($subuser,$subemail,$subpass,$config);
$successcode = 5;
}
else {
/* No Activation Needed and NO E-mail going out */
$successcode = 0;
}
return $successcode; //New user added succesfully
}else{
return 2; //Registration attempt failed
}
}
}
/**
* editConfigs - edits the site configurations in the database
*/
function editConfigs($subsitename, $subsitedesc, $subemailfromname, $subadminemail, $subwebroot, $subhome_page, $subactivation, $submin_user_chars, $submax_user_chars, $submin_pass_chars, $submax_pass_chars, $subsend_welcome, $subenable_login_question, $sub_captcha, $sub_all_lowercase, $subuser_timeout, $subguest_timeout, $subcookie_expiry, $subcookie_path){
global $database, $form; //The database and form object
/* New Sitename entered */
if($subsitename){
/* Sitename error checking */
$field = "sitename";
if(!$subsitename){
$form->setError($field, "* Sitename not entered");
}
else if(strlen($subsitename) > 40) {
$form->setError($field, "* Sitename above 40 characters");
}
else if(!preg_match("/^[a-z0-9]([0-9a-z_-\s])+$/i", $subsitename)){
$form->setError($field, "* Sitename not alphanumeric");
}
}
/* New Site Description entered */
if($subsitename){
/* Site description error checking */
$field = "sitedesc";
if(!$subsitedesc){
$form->setError($field, "* Site description not entered");
}
else if(strlen($subsitedesc) > 60) {
$form->setError($field, "* Site description above 60 characters");
}
else if(!preg_match("/^[a-z0-9]([0-9a-z_.-\s])+$/i", $subsitedesc)){
$form->setError($field, "* Site description not alphanumeric");
}
}
/* New E-mail From Name */
if($subemailfromname){
/* Site Email From Name error checking */
$field = "emailfromname";
if(!$subemailfromname){
$form->setError($field, "* Email From Name not entered");
}
else if(strlen($subemailfromname) > 60) {
$form->setError($field, "* From Name above 60 characters");
}
else if(!preg_match("/^[a-z0-9]([0-9a-z_.-\s])+$/i", $subemailfromname)){
$form->setError($field, "* From Name not alphanumeric");
}
}
/* New Admin Email Address */
if($subadminemail){
/* Site Admin Email error checking */
$field = "adminemail";
if(!$subadminemail){
$form->setError($field, "* Admin Email not entered");
} else
/* Check if valid email address using PHPs filter_var */
if(!filter_var($subadminemail, FILTER_VALIDATE_EMAIL)){
$form->setError($field, "* Email invalid");
}
}
/* New Minimum Username Characters */
if($submin_user_chars){
/* Minimum Username Characters error checking */
$field = "min_user_chars";
if(!$submin_user_chars){
$form->setError($field, "* No minimum username length entered");
}
else if(!preg_match("/^([0-9])+$/i", ($submin_user_chars = trim($submin_user_chars)))){
$form->setError($field, "* Minimum username field not numerical");
}
else if ($submin_user_chars < 3){
$form->setError($field, "* Minimum username is below recommended level of 3");
}
else if ($submin_user_chars > 20){
$form->setError($field, "* Minimum username is above recommended level of 20");
}
}
/* New Maximum Username Characters */
if($submax_user_chars){
/* Maximum Username Characters error checking */
$field = "max_user_chars";
if(!$submax_user_chars){
$form->setError($field, "* No maximum username length entered");
}
else if(!preg_match("/^([0-9])+$/i", ($submax_user_chars = trim($submax_user_chars)))){
$form->setError($field, "* Maximum username field not numerical");
}
else if ($submax_user_chars < 6){
$form->setError($field, "* Maximum username is below recommended level of 6");
}
else if ($submax_user_chars > 40){
$form->setError($field, "* Maximum username is above recommended level of 40");
}
}
/* New Minimum Password Characters */
if($submin_pass_chars){
/* Minimum Username Characters error checking */
$field = "min_pass_chars";
if(!$submin_pass_chars){
$form->setError($field, "* No minimum username length entered");
}
else if(!preg_match("/^([0-9])+$/i", ($submin_pass_chars = trim($submin_pass_chars)))){
$form->setError($field, "* Minimum username field not numerical");
}
else if ($submin_pass_chars < 4){
$form->setError($field, "* Minimum password is below recommended level of 4");
}
else if ($submin_pass_chars > 10){
$form->setError($field, "* Minimum password is above recommended level of 10");
}
}
/* New Maximum Password Characters */
if($submax_pass_chars){
/* Maximum Username Characters error checking */
$field = "max_pass_chars";
if(!$submax_pass_chars){
$form->setError($field, "* No maximum password length entered");
}
else if(!preg_match("/^([0-9])+$/i", ($submax_pass_chars = trim($submax_pass_chars)))){
$form->setError($field, "* Maximum password field not numerical");
}
else if ($submax_pass_chars < 10){
$form->setError($field, "* Maximum password is below recommended level of 10");
}
else if ($submax_pass_chars > 110){
$form->setError($field, "* Maximum password is above recommended level of 110");
}
}
/* Cookie expiry */
if($subcookie_expiry){
/* Check for number */
$field = "cookie_expiry";
if(!$subcookie_expiry){
$form->setError($field, "* No cookie expiry number entered");
}
else if(!filter_var($subcookie_expiry, FILTER_VALIDATE_INT, array("options" => array("max_range"=>366)))){
$form->setError($field, "* Please enter a number between 0 and 365");
}
}
/* Errors exist, have user correct them */
if($form->num_errors > 0){
return false; //Errors with form
}
/* Update site name since there were no errors */
if($subsitename){
$database->updateConfigs($subsitename,"SITE_NAME");
}
if($subsitedesc){
$database->updateConfigs($subsitedesc,"SITE_DESC");
}
if($subemailfromname){
$database->updateConfigs($subemailfromname,"EMAIL_FROM_NAME");
}
if($subadminemail){
$database->updateConfigs($subadminemail,"EMAIL_FROM_ADDR");
}
if($subwebroot){
$database->updateConfigs($subwebroot,"WEB_ROOT");
}
if($subhome_page){
$database->updateConfigs($subhome_page,"home_page");
}
if($submin_user_chars){
$database->updateConfigs($submin_user_chars,"min_user_chars");
}
if($submax_user_chars){
$database->updateConfigs($submax_user_chars,"max_user_chars");
}
if($submin_pass_chars){
$database->updateConfigs($submin_pass_chars,"min_pass_chars");
}
if($submax_pass_chars){
$database->updateConfigs($submax_pass_chars,"max_pass_chars");
}
// Check for the existance of 0 otherwise IF will return false and not update.
if($subsend_welcome == 0 || 1){
$database->updateConfigs($subsend_welcome,"EMAIL_WELCOME");
}
if($subenable_login_question == 0 || 1){
$database->updateConfigs($subenable_login_question,"ENABLE_QUESTION");
}
if($sub_captcha == 0 || 1){
$database->updateConfigs($sub_captcha,"ENABLE_CAPTCHA");
}
if(filter_var($subactivation, FILTER_VALIDATE_INT)){
$database->updateConfigs($subactivation,"ACCOUNT_ACTIVATION");
}
if($sub_all_lowercase == 0 || 1){
$database->updateConfigs($sub_all_lowercase,"ALL_LOWERCASE");
}
if($subuser_timeout){
$database->updateConfigs($subuser_timeout,"USER_TIMEOUT");
}
if($subguest_timeout){
$database->updateConfigs($subguest_timeout,"GUEST_TIMEOUT");
}
if($subcookie_expiry){
$database->updateConfigs($subcookie_expiry,"COOKIE_EXPIRE");
}
if($subcookie_path){
$database->updateConfigs($subcookie_path,"COOKIE_PATH");
}
/* Success! */
return true;
}
/**
* adminEditAccount - function for admin to edit the user's account
* details.
*/
function adminEditAccount($subusername, $subnewpass, $subconfnewpass, $subemail, $subuserlevel, $subusertoedit){
global $database, $form; //The database and form object
/* New password entered */
if($subnewpass){
/* New Password error checking */
$field = "newpass"; //Use field name for new password
/* Spruce up password and check length*/
$subnewpass = stripslashes($subnewpass);
if(strlen($subnewpass) < $config['min_pass_chars']){
$form->setError($field, "* New Password too short");
}
/* Check if password is not alphanumeric */
else if(!preg_match("/^([0-9a-z])+$/i", ($subnewpass = trim($subnewpass)))){
$form->setError($field, "* New Password not alphanumeric");
}
/* Check if passwords match */
else if($subnewpass != $subconfnewpass){
$form->setError($field, "* Passwords do not match");
}
}
/* New password entered */
if($subuserlevel){
/* User level error checking */
$field = "userlevel"; //Use field name for userlevel
if(!preg_match("/^([0-9])+$/i", ($subuserlevel = trim($subuserlevel)))){
$form->setError($field, "* Userlevel not numerical");
}
}
/* New username entered */
if($subusername){
/* Username error checking */
$field = "username"; //Use field name for userlevel
if(!preg_match("/^[a-z0-9]([0-9a-z_-\s])+$/i", $subusername)){
$form->setError($field, "* Username not alphanumeric");
}
/* Check if username is reserved */
else if(strcasecmp($subusername, GUEST_NAME) == 0){
$form->setError($field, "* Username reserved word");
}
/* Check if username is already in use */
else if($subusertoedit !== $subusername && $database->usernameTaken($subusername)){
$form->setError($field, "* Username already in use");
}
/* Check if username is banned */
else if($database->usernameBanned($subusername)){
$form->setError($field, "* Username banned");
}
}
/* Email error checking */
$field = "email"; //Use field name for email
if($subemail && strlen($subemail = trim($subemail)) > 0){
/* Check if valid email address */
if(!filter_var($subemail, FILTER_VALIDATE_EMAIL)){
$form->setError($field, "* Email invalid");
}
$subemail = stripslashes($subemail);
}
/* Errors exist, have user correct them */
if($form->num_errors > 0){
return false; //Errors with form
}
/* Update userlevel since there were no errors */
if($subuserlevel){
$database->updateUserField($subusertoedit,"userlevel",$subuserlevel);
}
/* Update password since there were no errors */
if($subnewpass){
$usersalt = $this->generateRandStr(8);
$database->updateUserField($subusertoedit,"usersalt", $usersalt);
$database->updateUserField($subusertoedit,"password", sha1($usersalt.$subnewpass));
}
/* Change Email */
if($subemail){
$database->updateUserField($subusertoedit,"email",$subemail);
}
/* Update username - this MUST GO LAST otherwise the username
* will change and subsequent changes like e-mail will not be changed.
*/
if($subusername){
$database->updateUserField($subusertoedit,"username",$subusername);
}
/* Success! */
return true;
}
/**
* editAccount - Attempts to edit the user's account information
* including the password, which it first makes sure is correct
* if entered, if so and the new password is in the right
* format, the change is made. All other fields are changed
* automatically.
*/
function editAccount($subcurpass, $subnewpass, $subconfnewpass, $subemail){
global $database, $form; //The database and form object
/* New password entered */
if($subnewpass){
/* Current Password error checking */
$field = "curpass"; //Use field name for current password
if(!$subcurpass){
$form->setError($field, "* Current Password not entered");
}
else{
/* Check if password too short or is not alphanumeric */
$subcurpass = stripslashes($subcurpass);
if(strlen($subcurpass) < $config['min_pass_chars'] ||
!preg_match("/^([0-9a-z])+$/i", ($subcurpass = trim($subcurpass)))){
$form->setError($field, "* Current Password incorrect");
}
/* Password entered is incorrect */
if($database->confirmUserPass($this->username,$subcurpass) != 0){
$form->setError($field, "* Current Password incorrect");
}
}
/* New Password error checking */
$field = "newpass"; //Use field name for new password
/* Spruce up password and check length*/
$subnewpass = stripslashes($subnewpass);
if(strlen($subnewpass) < 4){
$form->setError($field, "* New Password too short");
}
/* Check if password is not alphanumeric */
else if(!preg_match("/^([0-9a-z])+$/i", ($subnewpass = trim($subnewpass)))){
$form->setError($field, "* New Password not alphanumeric");
}
/* Check if passwords match */
else if($subnewpass != $subconfnewpass){
$form->setError($field, "* Passwords do not match");
}
}
/* Change password attempted */
else if($subcurpass){
/* New Password error reporting */
$field = "newpass"; //Use field name for new password
$form->setError($field, "* New Password not entered");
}
/* Email error checking */
$field = "email"; //Use field name for email
if($subemail && strlen($subemail = trim($subemail)) > 0){
/* Check if valid email address */
if(!filter_var($subemail, FILTER_VALIDATE_EMAIL)){
$form->setError($field, "* Email invalid");
}
$subemail = stripslashes($subemail);
}
/* Errors exist, have user correct them */
if($form->num_errors > 0){
return false; //Errors with form
}
/* Update password since there were no errors */
if($subcurpass && $subnewpass){
$usersalt = $this->generateRandStr(8);
$subnewpass = sha1($usersalt.$subnewpass);
$database->updateUserField($this->username,"password",$subnewpass);
$database->updateUserField($this->username,"usersalt",$usersalt);
}
/* Change Email */
if($subemail){
$database->updateUserField($this->username,"email",$subemail);
}
/* Success! */
return true;
}
/**
* isAdmin - Returns true if currently logged in user is
* an administrator, false otherwise.
*/
function isAdmin(){
return ($this->userlevel == ADMIN_LEVEL ||
$this->username == ADMIN_NAME);
}
/**
* isUserlevel - Returns true if currently logged in user is
* at a certain userlevel, false otherwise.
*/
function isUserlevel($level){
return ($this->userlevel == $level);
}
/**
* overUserlevel - Returns true if currently logged in user is
* over a certain userlevel, false otherwise.
*/
function overUserlevel($level){
if ($this->userlevel > $level) { return true; }
else {
return false;
}
}
/**
* generateRandID - Generates a string made up of randomized
* letters (lower and upper case) and digits and returns
* the md5 hash of it to be used as a userid.
*/
function generateRandID(){
return md5($this->generateRandStr(16));
}
/**
* generateRandStr - Generates a string made up of randomized
* letters (lower and upper case) and digits, the length
* is a specified parameter.
*/
function generateRandStr($length){
$randstr = "";
for($i=0; $i<$length; $i++){
$randnum = mt_rand(0,61);
if($randnum < 10){
$randstr .= chr($randnum+48);
}else if($randnum < 36){
$randstr .= chr($randnum+55);
}else{
$randstr .= chr($randnum+61);
}
}
return $randstr;
}
};
/**
* Initialize session object - This must be initialized before
* the form object because the form uses session variables,
* which cannot be accessed unless the session has started.
*/
$session = new Session;
/* Initialize form object */
$form = new Form;
?>
