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  1. <?php
  2.  
  3. /*
  4.  * OIDplus 2.0
  5.  * Copyright 2019 - 2023 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. namespace ViaThinkSoft\OIDplus;
  21.  
  22. // phpcs:disable PSR1.Files.SideEffects
  23. \defined('INSIDE_OIDPLUS') or die;
  24. // phpcs:enable PSR1.Files.SideEffects
  25.  
  26. class OIDplusLoggerPluginUserdataLogfile extends OIDplusLoggerPlugin {
  27.  
  28.         /**
  29.          * @param string $reason
  30.          * @return bool
  31.          */
  32.         public static function available(string &$reason): bool {
  33.                 if (!is_dir(OIDplus::localpath().'userdata/logs/')) {
  34.                         $reason = _L('Directory userdata/logs/ not existing');
  35.                         return false;
  36.                 }
  37.  
  38.                 if (@file_put_contents(OIDplus::localpath().'userdata/logs/oidplus.log', '', FILE_APPEND) === false) {
  39.                         $reason = _L('File userdata/logs/oidplus.log not writeable');
  40.                         return false;
  41.                 }
  42.  
  43.                 $reason = '';
  44.                 return true;
  45.         }
  46.  
  47.         /**
  48.          * @param string $event
  49.          * @param array $users
  50.          * @param array $objects
  51.          * @return bool
  52.          */
  53.         public static function log(string $event, array $users, array $objects): bool {
  54.                 if (!is_dir(OIDplus::localpath().'userdata/logs/')) return false;
  55.  
  56.                 $users_names = array();
  57.                 foreach ($users as list($severity, $username)) $users_names[] = $username;
  58.                 $users_info = count($users_names) == 0 ? '' : ' ('._L('affected users: %1',implode(', ',$users_names)).')';
  59.  
  60.                 $objects_names = array();
  61.                 foreach ($objects as list($severity, $objectname)) $objects_names[] = $objectname;
  62.                 $objects_info = count($objects_names) == 0 ? '' : ' ('._L('affected objects: %1',implode(', ',$objects_names)).')';
  63.  
  64.                 $ts = date('Y-m-d H:i:s');
  65.                 $addr = $_SERVER['REMOTE_ADDR'] ?? _L('unknown');
  66.  
  67.                 // 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
  68.                 // "WARNING Found a match for '020-05-11 22:50:58 [192.168.69.89] Failed login ..."
  69.                 $line = "[$ts] [$addr] $event$users_info$objects_info";
  70.  
  71.                 return @file_put_contents(OIDplus::localpath().'userdata/logs/oidplus.log', "$line\n", FILE_APPEND) !== false;
  72.         }
  73. }