/**
* Update in session the values related to user login;
* @param object tNG transaction object
* @return nothing
* @access public
*/
function Trigger_Update_RefreshSession(&$tNG)
{
if (is_array($GLOBALS['tNG_login_config_session'])) {
KT_session_start();
if (isset($_SESSION['kt_login_id'])) {
$session_pk_field = $GLOBALS['tNG_login_config_session']['kt_login_id'];
$session_pk_value = $_SESSION['kt_login_id'];
$pk_field = $tNG->getPrimaryKey();
$pk_value = $tNG->getPrimaryKeyValue();
if ($pk_field != '' && $session_pk_field == $pk_field && $pk_value != '' && $session_pk_value == $pk_value) {
$ses_arr = $GLOBALS['tNG_login_config_session'];
foreach ($ses_arr as $ses_name => $ses_value) {
if (isset($tNG->columns[$ses_value])) {
$value = $tNG->getColumnValue($ses_value);
$_SESSION[$ses_name] = $value;
KT_setSessionVar($ses_name);
}
}
}
}
}
return null;
}
/**
* Main method of the class. grant the access to the page or make the redirect page setted in control panel
* @return mix null or error object
* @access public
*/
function Execute()
{
tNG_cookieLogin($this->connection);
// access denied defaults to "redirect_failed" specified in Login Config
$grantAccess = false;
$redirect_page = $GLOBALS['tNG_login_config']['redirect_failed'];
tNG_clearSessionVars();
if (isset($_SESSION['kt_login_user'])) {
if (count($this->levels) > 0) {
if (isset($_SESSION['kt_login_level'])) {
if (in_array($_SESSION['kt_login_level'], $this->levels)) {
$grantAccess = true;
} else {
// acceess denied. check for level default redirect pages
if (is_array($GLOBALS['tNG_login_config_redirect_failed']) && array_key_exists($_SESSION['kt_login_level'], $GLOBALS['tNG_login_config_redirect_failed']) and $GLOBALS['tNG_login_config_redirect_failed'][$_SESSION['kt_login_level']] != "") {
$redirect_page = $GLOBALS['tNG_login_config_redirect_failed'][$_SESSION['kt_login_level']];
} else {
// the failure page for the current user level is not defined.. so fall back to default
$redirect_page = $GLOBALS['tNG_login_config']['redirect_failed'];
}
}
}
// if levels are required, and the current user doesn't have one.. access is denied
} else {
// no levels are required for this page access
// the user is logged in, so grant the access
$grantAccess = true;
}
}
if (!$grantAccess) {
// save the accessed page into a session for later use
$_SESSION['KT_denied_pageuri'] = KT_getFullUri();
KT_setSessionVar('KT_denied_pageuri');
$_SESSION['KT_denied_pagelevels'] = $this->levels;
KT_setSessionVar('KT_denied_pagelevels');
if (isset($_SESSION['KT_max_tries_error'])) {
$redirect_page = KT_addReplaceParam($redirect_page, 'info', 'MAXTRIES');
} else {
if (isset($_SESSION['KT_account_expire_error'])) {
$redirect_page = KT_addReplaceParam($redirect_page, 'info', 'ACCOUNT_EXPIRE');
} else {
$redirect_page = KT_addReplaceParam($redirect_page, 'info', 'DENIED');
}
}
KT_redir($this->relPath . $redirect_page);
} else {
// clear the sessions used for redirect ??
}
}
