Extension:PunBB Authentication

require_once("extensions/PunBBAuth.php");

<?php
/**
 * PunBB MediaWiki extension
 *
 * @file
 * @ingroup Extensions
 * @version 1.0
 * @author Bradley Bell
 * @link http://www.mediawiki.org/wiki/Extension:PunBB_Authentication Documentation
 */
 
if( !defined( 'MEDIAWIKI' ) )
	die();
 
// Extension credits that will show up on Special:Version
$wgExtensionCredits['other'][] = array(
	'name' => 'PunBB Authentication',
	'version' => '1.0',
	'author' => 'Bradley Bell',
	'url' => 'http://www.mediawiki.org/wiki/Extension:PunBB_Authentication',
	'description' => 'Auto-authenticates users using PunBB database',
);
 
 
# PunBB integration

//define('PUN_QUIET_VISIT', 1);
define('PUN_ROOT', '/path/to/punbb/');
require PUN_ROOT.'include/common.php';
 
$wgHooks['AutoAuthenticate'][] = 'AutoAuthenticatePunBB';
//$wgHooks['UserLogout'][] = 'UserLogoutPunBB';
//$wgHooks['UserLoginForm'][] = 'UserLoginFormPunBB';
 
function AutoAuthenticatePunBB( &$user ) {
	global $pun_user;
 
	wfSetupSession();
 
	if( $pun_user['is_guest'] ) {
		return true;
	}
 
	/**
	 * A lot of this is from User::newFromName
	 */
	$validate = true;
 
	// Force usernames to capital
	global $wgContLang;
	$name = $wgContLang->ucfirst( $pun_user['username'] );
 
	// Clean up name according to title rules
	$t = Title::newFromText( $name );
	if( is_null( $t ) ) {
		return null;
	}
 
	// Reject various classes of invalid names
	$canonicalName = $t->getText();
	global $wgAuth;
	$canonicalName = $wgAuth->getCanonicalName( $t->getText() );
 
	if( $validate && !User::isValidUserName( $canonicalName ) ) {
		return null;
	}
 
	$user->setName( $pun_user['username'] );
	$user->setId( $user->idFromName( $pun_user['username'] ) );
	if ( $user->getID() == 0 ) {
		/**
		 * A lot of this is from LoginForm::initUser
		 */
		$user->addToDatabase();
		$user->setEmail( $pun_user['email'] );
		$user->setRealName( $pun_user['realname'] );
		$user->setToken();
		$user->confirmEmail();
		if( $pun_user['g_id'] == PUN_ADMIN ) {
			$user->addGroup('sysop');
		}
	} else {
		/* Should cache some day, I guess :) */
		$user->loadFromDatabase();
		$user->setToken();
	}
 
	return true;
}
 
function UserLogoutPunBB( &$user ) {
	global $pun_user;
	redirect('/forums/login.php?action=out&id='.$pun_user['id'], 'Logging out. Redirecting &hellip;');
	return true;
}
 
function UserLoginFormPunBB( &$template ) {
	$referer = $_SERVER['HTTP_REFERER'] ? $_SERVER['HTTP_REFERER'] : 'index.php';
	header('Location: http://hostname/forums/login.php?redirect_url='.$referer);
	return true;
}