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  1. <?php
  2.  
  3. /*
  4.  * OIDplus 2.0
  5.  * Copyright 2019 Daniel Marschall, ViaThinkSoft
  6.  *
  7.  * Licensed under the Apache License, Version 2.0 (the "License");
  8.  * you may not use this file except in compliance with the License.
  9.  * You may obtain a copy of the License at
  10.  *
  11.  *     http://www.apache.org/licenses/LICENSE-2.0
  12.  *
  13.  * Unless required by applicable law or agreed to in writing, software
  14.  * distributed under the License is distributed on an "AS IS" BASIS,
  15.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16.  * See the License for the specific language governing permissions and
  17.  * limitations under the License.
  18.  */
  19.  
  20. class OIDplusLoggerPluginUserdataLogfile extends OIDplusLoggerPlugin {
  21.  
  22.         public static function available(&$reason)/*: bool*/ {
  23.                 if (!is_dir(OIDplus::basePath().'/userdata/logs/')) {
  24.                         $reason = _L('Directory userdata/logs/ not existing');
  25.                         return false;
  26.                 }
  27.  
  28.                 if (@file_put_contents(OIDplus::basePath().'/userdata/logs/oidplus.log', '', FILE_APPEND) === false) {
  29.                         $reason = _L('File userdata/logs/oidplus.log not writeable');
  30.                         return false;
  31.                 }
  32.  
  33.                 $reason = '';
  34.                 return true;
  35.         }
  36.  
  37.         public static function log($event, $users, $objects)/*: bool*/ {
  38.                 if (!is_dir(OIDplus::basePath().'/userdata/logs/')) return false;
  39.  
  40.                 $users_names = array();
  41.                 foreach ($users as list($severity, $username)) $users_names[] = $username;
  42.                 $users_info = count($users_names) == 0 ? '' : ' ('._L('affected users: %1',implode(', ',$users_names)).')';
  43.  
  44.                 $objects_names = array();
  45.                 foreach ($objects as list($severity, $objectname)) $objects_names[] = $objectname;
  46.                 $objects_info = count($objects_names) == 0 ? '' : ' ('._L('affected objects: %1',implode(', ',$objects_names)).')';
  47.  
  48.                 $ts = date('Y-m-d H:i:s');
  49.                 $addr = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : _L('unknown');
  50.  
  51.                 // Note: $ts was put into brackets, because there is probably a bug in fail2ban that does not allow the date/time being at offset 0
  52.                 // "WARNING Found a match for '020-05-11 22:50:58 [192.168.69.89] Failed login ..."
  53.                 $line = "[$ts] [$addr] $event$users_info$objects_info";
  54.  
  55.                 return @file_put_contents(OIDplus::basePath().'/userdata/logs/oidplus.log', "$line\n", FILE_APPEND) !== false;
  56.         }
  57. }