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<?php
global $gBitUser;
class BaseAuth {
var $mLogin;
var $mConfig;
var $mInfo;
var $mCfg;
var $mErrors =array();
static $mAuthMethod;
function BaseAuth($authId) {
global $gBitSystem;
global $gBitUser;
$this->mCfg = BaseAuth::$mAuthMethod[$authId];
$this->mCfg['auth_id'] = $authId;
foreach ($this->getSettings() as $op_id => $op) {
$var_id = substr($op_id,strrpos($op_id,"_")+1);
$var = $gBitSystem->getConfig($op_id, $op['default']);
if ($op['type']=="checkbox") {
$var = ($var== "y");
}
$this->mConfig[$var_id]=$var;
}
}
function register($id,$hash) {
if (!function_exists('preFlightWarning')) {
function preFlightWarning($str) {
?><div style="background: white; z-index: 50000; margin: 0em; padding: 1px; color: red; text-align: center;"">
<h1>
<img src="<?php echo LIBERTY_PKG_URL; ?>/icons/warning.png" alt="Warning" />
<?php echo $str; ?>
<img src="<?php echo LIBERTY_PKG_URL; ?>/icons/warning.png" alt="Warning" />
</h1>
</div><?php
}
}
global $gBitSystem;
$err = false;
if (! empty(BaseAuth::$mAuthMethod[$id])) {
preFlightWarning("Auth Registration Failed: $id already registered");
$err = true;
}
if (empty($hash['name'])) {
preFlightWarning("Auth Registration Failed: $id: No Name given");
$err = true;
}
if (empty($hash['file'])) {
preFlightWarning("Auth Registration Failed: $id: No file given");
$err = true;
}elseif(!file_exists($hash['file'])) {
preFlightWarning("Auth Registration Failed: $id: File (".basename($hash['file']).") doesn't exist");
$err = true;
}
if (empty($hash['class'])) {
preFlightWarning("Auth Registration Failed: $id: No class given");
$err = true;
}
if (!$err) {
BaseAuth::$mAuthMethod[$id]=$hash;
}
}
function getAuthMethodCount() {
return count(BaseAuth::$mAuthMethod);
}
function validate($user,$pass,$challenge,$response) {
if (!$this->isSupported()) return false;
$this->mLogin = $user;
$this->mInfo['login']=$user;
$this->mInfo['password']=$pass;
}
function getUserData() {
return $this->mInfo;
}
function isSupported() {
$this->mErrors[] = "BaseAuth is not an authentcation method";
return false;
}
function createUser(&$userattr) {
$this->mErrors[] = "BaseAuth is not an authentcation method";
return false;
}
function getSettings() {
return array();
}
function canManageAuth() {
$this->mErrors[] = "BaseAuth is not an authentcation method";
return false;
}
function getRegistrationFields() {
return array();
}
function isActive($package = '') {
global $gBitSystem;
global $gBitUser;
if (empty($package) && !empty($this->mCfg['auth_id'])) {
$package = $this->mCfg['auth_id'];
}
for ($i=0;$i<count($gBitUser->mAuthMethod);$i++) {
$default="";
if ($i==0) {
$default="bit";
}
if ($gBitSystem->getConfig("users_auth_method_$i",$default)== $package) {
return true;
}
}
return false;
}
function init($authId) {
global $gBitUser;
global $gBitSystem;
if (is_numeric($authId)) {
$default="";
if ($authId==0) {
$default="tiki";
}
$method_name=$gBitSystem->getConfig("users_auth_method_$authId",$default);
if (!empty($method_name)) {
return BaseAuth::init($method_name);
}
} elseif (!empty($authId)) {
$method=BaseAuth::$mAuthMethod[$authId];
require_once($method['file']);
$cl = $method['class'];
$instance = new $cl();
if ($instance->isSupported()) {
return $instance;
}
}
return false;
}
function settings() {
global $gBitSystem;
global $gBitUser;
global $gBitSmarty;
$authSettings = array();
foreach( BaseAuth::$mAuthMethod as $meth_name => $method ) {
$instance = BaseAuth::init($meth_name) ;
if ($instance) {
foreach ($instance->getSettings() as $op_id => $op) {
if (!empty($_REQUEST[$op_id])) {
if( $op['type'] == 'checkbox' ) {
simple_set_toggle( $op_id, USERS_PKG_NAME );
} else {
simple_set_value( $op_id, USERS_PKG_NAME );
}
}
$value = $gBitSystem->getConfig($op_id, $op['default']);
$op['value']=$value;
$method['options'][$op_id] = $op;
}
$method['canManageAuth'] = $instance->canManageAuth();
$authSettings['avail'][$meth_name]=$method;
} else {
$authSettings['err'][$meth_name]=implode("<br />",$instance->mErrors);
}
}
if (!empty($_REQUEST["loginprefs"])) {
$used =array();
for ($i=0,$j=0;$i<count($authSettings['avail']);$i++,$j++) {
$gBitSystem->storeConfig( "users_auth_method_$i",null, USERS_PKG_NAME );
if (empty($_REQUEST["users_auth_method_$i"])) {
$j--;
} elseif(!empty($used[$_REQUEST["users_auth_method_$i"]])) {
$j--;
} else {
$used[$_REQUEST["users_auth_method_$i"]]="stored_$j";
$gBitSystem->storeConfig( "users_auth_method_$j", $_REQUEST["users_auth_method_$i"], USERS_PKG_NAME );
}
}
}
$canManageAuth = false;
for ($i=0;$i<count($authSettings['avail']);$i++) {
$default="";
if ($i==0) {
$default="bit";
}
$authSettings['avail_method'][$i]['value']=$gBitSystem->getConfig("users_auth_method_$i",$default);
if (!$canManageAuth&&!empty($authSettings['avail_method'][$i]['value'])) {
$canManageAuth = $authSettings['avail'][$authSettings['avail_method'][$i]['value']]['canManageAuth'];
}
}
if (($gBitSystem->getConfig('users_allow_register','y')=='y')&&!$canManageAuth) {
$authSettings['err']['bit_reg']="Registration is enabled but there are no Auth Methods that support this, Registration won't work!";
}
$method['active']=BaseAuth::isActive($meth_name);
$gBitSmarty->assign_by_ref( 'authSettings', $authSettings);
}
}
?>
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