mirror of
https://github.com/phpbb/phpbb.git
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Move trunk/phpBB to old_trunk/phpBB
git-svn-id: file:///svn/phpbb/trunk@10210 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
@@ -1,250 +0,0 @@
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<?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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* @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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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* Checks whether the user is identified to apache
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* Only allow changing authentication to apache if the user is identified
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* Called in acp_board while setting authentication plugins
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*
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* @return boolean|string false if the user is identified and else an error message
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*/
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function init_apache()
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{
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if (!isset($_SERVER['PHP_AUTH_USER']) || phpbb::$user->data['username'] !== $_SERVER['PHP_AUTH_USER'])
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{
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return phpbb::$user->lang['APACHE_SETUP_BEFORE_USE'];
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}
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return false;
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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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// do not allow empty password
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if (!$password)
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{
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return array(
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'status' => LOGIN_ERROR_PASSWORD,
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'error_msg' => 'NO_PASSWORD_SUPPLIED',
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'user_row' => array('user_id' => ANONYMOUS),
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);
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}
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if (!$username)
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{
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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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if (!isset($_SERVER['PHP_AUTH_USER']))
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{
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return array(
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'status' => LOGIN_ERROR_EXTERNAL_AUTH,
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'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',
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'user_row' => array('user_id' => ANONYMOUS),
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);
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}
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$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($php_auth_pw))
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{
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if ($php_auth_user !== $username)
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{
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return array(
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'status' => LOGIN_ERROR_USERNAME,
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'error_msg' => 'LOGIN_ERROR_USERNAME',
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'user_row' => array('user_id' => ANONYMOUS),
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);
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}
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$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 = '" . phpbb::$db->sql_escape($php_auth_user) . "'";
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$result = phpbb::$db->sql_query($sql);
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$row = phpbb::$db->sql_fetchrow($result);
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phpbb::$db->sql_freeresult($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'] == phpbb::USER_INACTIVE || $row['user_type'] == phpbb::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' => $row,
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);
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}
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// this is the user's first login so create an empty profile
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return array(
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'status' => LOGIN_SUCCESS_CREATE_PROFILE,
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'error_msg' => false,
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'user_row' => user_row_apache($php_auth_user, $php_auth_pw),
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);
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}
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// Not logged into apache
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return array(
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'status' => LOGIN_ERROR_EXTERNAL_AUTH,
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'error_msg' => 'LOGIN_ERROR_EXTERNAL_AUTH_APACHE',
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'user_row' => array('user_id' => ANONYMOUS),
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);
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}
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/**
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* Autologin function
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*
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* @return array containing the user row or empty if no auto login should take place
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*/
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function autologin_apache()
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{
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if (!isset($_SERVER['PHP_AUTH_USER']))
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{
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return array();
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}
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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($php_auth_pw))
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{
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set_var($php_auth_user, $php_auth_user, 'string', true);
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set_var($php_auth_pw, $php_auth_pw, 'string', true);
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$sql = 'SELECT *
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FROM ' . USERS_TABLE . "
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WHERE username = '" . phpbb::$db->sql_escape($php_auth_user) . "'";
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$result = phpbb::$db->sql_query($sql);
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$row = phpbb::$db->sql_fetchrow($result);
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phpbb::$db->sql_freeresult($result);
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if ($row)
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{
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return ($row['user_type'] == phpbb::USER_INACTIVE || $row['user_type'] == phpbb::USER_IGNORE) ? array() : $row;
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}
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if (!function_exists('user_add'))
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{
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include(PHPBB_ROOT_PATH . 'includes/functions_user.' . PHP_EXT);
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}
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// create the user if he does not exist yet
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user_add(user_row_apache($php_auth_user, $php_auth_pw));
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$sql = 'SELECT *
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FROM ' . USERS_TABLE . "
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WHERE username_clean = '" . phpbb::$db->sql_escape(utf8_clean_string($php_auth_user)) . "'";
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$result = phpbb::$db->sql_query($sql);
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$row = phpbb::$db->sql_fetchrow($result);
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phpbb::$db->sql_freeresult($result);
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if ($row)
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{
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return $row;
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}
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}
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return array();
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}
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/**
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* This function generates an array which can be passed to the user_add function in order to create a user
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*/
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function user_row_apache($username, $password)
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{
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// first retrieve default group id
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$sql = 'SELECT group_id
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FROM ' . GROUPS_TABLE . "
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WHERE group_name_clean = '" . phpbb::$db->sql_escape('registered') . "'
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AND group_type = " . GROUP_SPECIAL;
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$result = phpbb::$db->sql_query($sql);
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$row = phpbb::$db->sql_fetchrow($result);
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phpbb::$db->sql_freeresult($result);
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if (!$row)
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{
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trigger_error('NO_GROUP');
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}
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// generate user account data
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return array(
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'username' => $username,
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'user_password' => phpbb_hash($password),
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'user_email' => '',
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'group_id' => (int) $row['group_id'],
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'user_type' => phpbb::USER_NORMAL,
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'user_ip' => phpbb::$user->ip,
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);
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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(&$user)
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{
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// We only need to check authenticated users. For anonymous user as well as bots the session of course did not expire.
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if ($user['user_id'] == ANONYMOUS)
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{
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return true;
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}
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// Checking for a bot is a bit mroe complicated... but we are able to check this with the user type (anonymous has the same as bots)
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if ($user['user_type'] == USER_IGNORE)
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{
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return true;
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}
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if (!isset($_SERVER['PHP_AUTH_USER']))
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{
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$php_auth_user = '';
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set_var($php_auth_user, $_SERVER['PHP_AUTH_USER'], 'string', true);
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return ($php_auth_user === $user['username']) ? true : false;
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}
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// PHP_AUTH_USER is not set. A valid session is now determined by the user type (anonymous/bot or not)
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if ($user['user_type'] == USER_IGNORE)
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{
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return true;
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}
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return false;
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}
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?>
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