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478ab68a7e
- completed auth plugin interface (init_method, login_method, autologin_method, validate_session_method, logout_method) - updated ldap and apache auth plugins to return an info array - added apache autologin git-svn-id: file:///svn/phpbb/trunk@5815 89ea8834-ac86-4346-8a33-228a782c2dd0
115 lines
2.8 KiB
PHP
115 lines
2.8 KiB
PHP
<?php
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/**
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* Apache auth plug-in for phpBB3
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*
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* Authentication plug-ins is largely down to Sergey Kanareykin, our thanks to him.
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*
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* This is for initial authentication via Apaches basic realm authentication methods,
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* user data is then obtained from the integrated user table
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*
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* You can do any kind of checking you like here ... the return data format is
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* either the resulting row of user information, an integer zero (indicating an
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* inactive user) or some error string
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*
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* @package login
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* @version $Id$
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* Login function
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*/
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function login_apache(&$username, &$password)
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{
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global $db;
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$php_auth_user = $_SERVER['PHP_AUTH_USER'];
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$php_auth_pw = $_SERVER['PHP_AUTH_PW'];
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if ((!empty($php_auth_user)) && (!empty($php_auth_pw)))
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{
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$sql = 'SELECT user_id, username, user_password, user_passchg, user_email, user_type
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FROM ' . USERS_TABLE . "
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WHERE username = '" . $db->sql_escape($php_auth_user) . "'";
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if ($row)
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{
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// User inactive...
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if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE)
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{
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return array(
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'status' => LOGIN_ERROR_ACTIVE,
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'error_msg' => 'ACTIVE_ERROR',
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'user_row' => $row,
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);
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}
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// Successful login...
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return array(
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'status' => LOGIN_SUCCESS,
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'error_msg' => false,
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'user_row' => $row,
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);
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}
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// the user does not exist
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return array(
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'status' => LOGIN_ERROR_USERNAME,
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'error_msg' => 'LOGIN_ERROR_USERNAME',
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'user_row' => array('user_id' => ANONYMOUS),
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);
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}
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// Not logged into apache
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return array(
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'status' => LOGIN_ERROR_EXTERNAL_AUTH,
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'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',
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'user_row' => array('user_id' => ANONYMOUS),
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);
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}
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/**
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* Autologin function
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*
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* @return array containing the user row or empty if no auto login should take place
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*/
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function autologin_apache()
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{
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global $db;
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$php_auth_user = $_SERVER['PHP_AUTH_USER'];
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$php_auth_pw = $_SERVER['PHP_AUTH_PW'];
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if ((!empty($php_auth_user)) && (!empty($php_auth_pw)))
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{
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$sql = 'SELECT *
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FROM ' . USERS_TABLE . "
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WHERE username = '" . $db->sql_escape($php_auth_user) . "'";
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$result = $db->sql_query($sql);
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if ($row = $db->sql_fetchrow($result))
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{
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$db->sql_freeresult($result);
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return ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE) ? array() : $row;
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}
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}
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return array();
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}
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/**
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* The session validation function checks whether the user is still logged in
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*
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* @return boolean true if the given user is authenticated or false if the session should be closed
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*/
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function validate_session_apache(&$user)
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{
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return ($_SERVER['PHP_AUTH_USER'] == $user['username']) ? true : false;
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}
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?>
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