lang['LDAP_NO_LDAP_EXTENSION']; } if (!($ldap = @ldap_connect($config['ldap_server']))) { return $user->lang['LDAP_NO_SERVER_CONNECTION']; } @ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3); // We'll get a notice here that we don't want, if we cannot connect to the server. // ldap_connect only checks whether the specified server is valid, so the connection might still fail ob_start(); $search = @ldap_search($ldap, $config['ldap_base_dn'], $config['ldap_uid'] . '=' . $user->data['username'], array($config['ldap_uid'])); if (ob_get_clean()) { return $user->lang['LDAP_NO_SERVER_CONNECTION']; } $result = @ldap_get_entries($ldap, $search); @ldap_close($ldap); if (is_array($result) && sizeof($result) > 1) { return false; } return sprintf($user->lang['LDAP_NO_IDENTITY'], $user->data['username']); } /** * Login function */ function login_ldap(&$username, &$password) { global $db, $config; if (!extension_loaded('ldap')) { return array( 'status' => LOGIN_ERROR_EXTERNAL_AUTH, 'error_msg' => 'LDAP_NO_LDAP_EXTENSION', 'user_row' => array('user_id' => ANONYMOUS), ); } if (!($ldap = @ldap_connect($config['ldap_server']))) { return array( 'status' => LOGIN_ERROR_EXTERNAL_AUTH, 'error_msg' => 'LDAP_NO_SERVER_CONNECTION', 'user_row' => array('user_id' => ANONYMOUS), ); } @ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3); $search = @ldap_search($ldap, $config['ldap_base_dn'], $config['ldap_uid'] . '=' . $username, array($config['ldap_uid'])); $result = @ldap_get_entries($ldap, $search); if (is_array($result) && sizeof($result) > 1) { if (@ldap_bind($ldap, $result[0]['dn'], $password)) { @ldap_close($ldap); $sql ='SELECT user_id, username, user_password, user_passchg, user_email, user_type FROM ' . USERS_TABLE . " WHERE username = '" . $db->sql_escape($username) . "'"; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if ($row) { // User inactive... if ($row['user_type'] == USER_INACTIVE || $row['user_type'] == USER_IGNORE) { return array( 'status' => LOGIN_ERROR_ACTIVE, 'error_msg' => 'ACTIVE_ERROR', 'user_row' => $row, ); } // Successful login... set user_login_attempts to zero... return array( 'status' => LOGIN_SUCCESS, 'error_msg' => false, 'user_row' => $row, ); } } else { @ldap_close($ldap); // Give status about wrong password... return array( 'status' => LOGIN_ERROR_PASSWORD, 'error_msg' => 'LOGIN_ERROR_PASSWORD', 'user_row' => array('user_id' => ANONYMOUS), ); } } @ldap_close($ldap); return array( 'status' => LOGIN_ERROR_USERNAME, 'error_msg' => 'LOGIN_ERROR_USERNAME', 'user_row' => array('user_id' => ANONYMOUS), ); } /** * This function is used to output any required fields in the authentication * admin panel. It also defines any required configuration table fields. */ function admin_ldap(&$new) { global $user; /** * @todo Using same approach with cfg_build_template? */ $tpl = '