/**
* @param string $string - Language strings.
* @return bool if authentication was successful
*/
function do_authentication($string)
{
$this->success = false;
$this->debug[] = 'Starting authentication';
$preauthobj = new stdClass();
if (isset($this->callbackregister['preauth'])) {
foreach ($this->callbackregister['preauth'] as $number => $callback) {
$preauthobj = call_user_func_array($callback, array($preauthobj));
$objid = key($this->callbackregisterdata['preauth'][$number]);
$this->append_auth_object_debug($objid);
}
}
$authobj = new authobjreturn();
if (isset($this->callbackregister['auth'])) {
foreach ($this->callbackregister['auth'] as $number => $callback) {
$authobj = call_user_func_array($callback, array($authobj));
$objid = key($this->callbackregisterdata['auth'][$number]);
$this->append_auth_object_debug($objid);
if ($authobj->returned === ROGO_AUTH_OBJ_SUCCESS) {
$this->success = true;
$this->userid = $authobj->rogoid;
if (isset($authobj->username) and $authobj->username != '') {
$this->username = $authobj->username;
}
$this->debug[] = '******* Rogo ID is:: ' . $this->userid . " from object {$objid}:" . $this->callbackregisterdata['auth'][$number][$objid] . ' *******';
$this->successfullauthmodule[] = $objid;
} elseif ($authobj->returned === ROGO_AUTH_OBJ_LOOKUPONLY) {
$this->debug[] = '* User authenticated but no matching rogo id found, attempting to lookup the user with info supplied from module *';
//lookupuser
$lookup = Lookup::get_instance($this->configObj, $this->db);
//$authobj->data contains lookup info;
$data = new stdClass();
$data->lookupdata = clone $authobj->data;
$info = $lookup->userlookup($data);
$lookupdebug = $lookup->debug_as_array();
foreach ($lookupdebug as $line) {
$this->debug[] = 'Lookup Debug: ' . $line;
}
//minimum fields to create an new user username
$createuser = true;
$authentication_fields_required_to_create_user = $this->configObj->get('authentication_fields_required_to_create_user');
if (!is_null($authentication_fields_required_to_create_user)) {
foreach ($authentication_fields_required_to_create_user as $value) {
if (!isset($info->lookupdata->{$value}) or isset($info->lookupdata->{$value}) and $info->lookupdata->{$value} == '') {
$createuser = false;
$this->debug[] = 'Not creating user as the ' . $value . ' field is missing';
}
}
}
if (isset($info->lookupdata->disabled) and $info->lookupdata->disabled == true) {
$createuser = false;
}
if (isset($info->lookupdata->multiple) and $info->lookupdata->multiple == true) {
$createuser = false;
}
if ($createuser == true) {
$this->debug[] = 'Going to try and create new user';
$arraycheck = array('username', 'title', 'firstname', 'surname', 'email', 'coursecode', 'gender', 'yearofstudy', 'role', 'studentID', 'school', 'coursetitle', 'initials');
foreach ($arraycheck as $itemcheck) {
if (!isset($info->lookupdata->{$itemcheck})) {
$info->lookupdata->{$itemcheck} = '';
}
}
$newuserid = UserUtils::create_extended_user($info->lookupdata->username, $info->lookupdata->title, $info->lookupdata->firstname, $info->lookupdata->surname, $info->lookupdata->email, $info->lookupdata->coursecode, $info->lookupdata->gender, $info->lookupdata->yearofstudy, $info->lookupdata->role, $info->lookupdata->studentID, $this->db, $info->lookupdata->school, $info->lookupdata->coursetitle, $info->lookupdata->initials, $this->form['std']->password);
if ($newuserid !== false) {
//new account created
$authobj->success($objid, $newuserid);
$this->success = true;
$this->userid = $authobj->rogoid;
$this->debug[] = '******* Rogo ID is:: ' . $this->userid . " after a user lookup from object {$objid}:" . $this->callbackregisterdata['auth'][$number][$objid] . ' *******';
}
} else {
// Log not creating user and why
$username = '******';
if (isset($this->form['std']->username)) {
$username = $this->form['std']->username;
}
$userid = 0;
$errfile = 'Authentication';
$errline = 0;
$errstr = 'Couldnt create user see variables for more info';
$variables = array('lookup' => &$lookup, 'info' => &$info, 'authentication' => &$this);
log_error($userid, $username, 'Application Warning', $errstr, $errfile, $errline, '', null, $variables, null);
}
}
if ($this->success and ($this->authPluginObj[$objid]->get_settings('dont_break_on_success') === false or $this->authPluginObj[$objid]->get_settings('dont_break_on_success') !== false and !$this->authPluginObj[$objid]->get_settings('dont_break_on_success'))) {
break;
}
}
}
$postauthobj = new stdClass();
$postauthobj->authobj = $authobj;
if (isset($this->callbackregister['postauth'])) {
foreach ($this->callbackregister['postauth'] as $number => $callback) {
$postauthobj = call_user_func_array($callback, array($postauthobj));
$objid = key($this->callbackregisterdata['postauth'][$number]);
$this->append_auth_object_debug($objid);
}
}
if ($this->success === false) {
//failed
$postauthfailobj = new postauthfailreturn();
$postauthfailobj->authobj = $authobj;
$postauthfailobj->postauthobj = $postauthobj;
$this->session['authenticationObj']['attempt']++;
if (isset($this->callbackregister['postauthfail'])) {
foreach ($this->callbackregister['postauthfail'] as $number => $callback) {
$postauthfailobj = call_user_func_array($callback, array($postauthfailobj));
$objid = key($this->callbackregisterdata['postauthfail'][$number]);
$this->append_auth_object_debug($objid);
$this->debug[] = 'parameters after running ' . var_export($this->postauthfailobj, true);
if (isset($postauthfailobj->callback)) {
$postauthfailobj = call_user_func_array($postauthfailobj->callback, array($postauthfailobj));
if ($postauthfailobj->exit === true) {
$notice = UserNotices::get_instance();
$notice->exit_php();
return false;
//just in case and needed for testing
}
}
if ($postauthfailobj->form == 'err') {
$this->display_error_form();
if (!is_null($this->configObj->get('display_auth_debug')) and $this->configObj->get('display_auth_debug') == true) {
$this->display_debug();
}
if ($postauthfailobj->exit === true) {
$notice = UserNotices::get_instance();
$notice->exit_php();
return false;
//just in case and needed for testing
}
}
if ($postauthfailobj->form == 'std') {
$this->display_std_form($string);
if (!is_null($this->configObj->get('display_auth_debug')) and $this->configObj->get('display_auth_debug') == true) {
$this->display_debug();
}
if ($postauthfailobj->exit === true) {
$notice = UserNotices::get_instance();
$notice->exit_php();
return false;
//just in case and needed for testing
}
}
if (isset($postauthfailobj->url)) {
header("Location: {$postauthfailobj->url}");
if ($postauthfailobj->exit === true) {
$notice = UserNotices::get_instance();
$notice->exit_php();
return false;
//just in case and needed for testing
}
}
if ($postauthfailobj->stop === true) {
break;
}
}
//failed but no callbacks or callbacks finished
$notice = UserNotices::get_instance();
if (!is_null($this->configObj->get('display_auth_debug')) and $this->configObj->get('display_auth_debug') == true) {
$msg = $string['Authentication_issue2'];
$reason = $string['Authentication_issue2'];
} else {
$msg = $string['Authentication_issue2nodebug'];
$reason = $string['Authentication_issue2nodebug'];
}
$notice->display_notice_and_exit($this->db, $string['Authentication_issue1'], sprintf($msg, $this->configObj->get('support_email'), $this->configObj->get('support_email'), $this->configObj->get('support_email'), $this->debug_to_string()), sprintf($reason, $this->configObj->get('support_email'), $this->configObj->get('support_email'), $this->configObj->get('support_email'), $this->debug_to_string()), '/artwork/fingerprint_48.png', '#C00000', true, true);
}
}
if ($this->success !== true) {
$this->debug[] = 'Success is not TRUE or FALSE';
//something went very wrong;
return false;
}
// the auth has succeeded as above will stop it if its not true
$postauthsuccessobj = new stdClass();
$postauthsuccessobj->authobj = $authobj;
$postauthsuccessobj->postauthobj = $postauthobj;
$postauthsuccessobj->userid =& $this->userid;
if (isset($this->callbackregister['postauthsuccess'])) {
foreach ($this->callbackregister['postauthsuccess'] as $number => $callback) {
$this->debug[] = 'run authsuccess callback ' . get_class($callback[0]) . ':' . $callback[1];
$postauthsuccessobj = call_user_func_array($callback, array($postauthsuccessobj));
$objid = key($this->callbackregisterdata['postauthsuccess'][$number]);
$this->append_auth_object_debug($objid);
}
}
// need to save some data for allready logged in authentication
$this->store_data_in_session();
}