src/Module/Admin/Logs/View.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Admin\Logs;
  23
  24 use Friendica\DI;
  25 use Friendica\Core\Renderer;
  26 use Friendica\Core\Theme;
  27 use Friendica\Module\BaseAdmin;
  28 use Friendica\Model\Log\ParsedLogIterator;
  29 use Psr\Log\LogLevel;
  30
  31 class View extends BaseAdmin
  32 {
  33         const LIMIT = 500;
  34
  35         public static function content(array $parameters = [])
  36         {
  37                 parent::content($parameters);
  38
  39                 $t = Renderer::getMarkupTemplate('admin/logs/view.tpl');
  40                 DI::page()->registerFooterScript(Theme::getPathForFile('js/module/admin/logs/view.js'));
  41
  42                 $f = DI::config()->get('system', 'logfile');
  43                 $data = null;
  44                 $error = null;
  45
  46
  47                 $search = $_GET['q'] ?? '';
  48                 $filters_valid_values = [
  49                         'level' => [
  50                                 '',
  51                                 LogLevel::CRITICAL,
  52                                 LogLevel::ERROR,
  53                                 LogLevel::WARNING,
  54                                 LogLevel::NOTICE,
  55                                 LogLevel::INFO,
  56                                 LogLevel::DEBUG,
  57                         ],
  58                         'context' => ['', 'index', 'worker'],
  59                 ];
  60                 $filters = [
  61                         'level' => $_GET['level'] ?? '',
  62                         'context' => $_GET['context'] ?? '',
  63                 ];
  64                 foreach($filters as $k=>$v) {
  65                         if ($v == '' || !in_array($v, $filters_valid_values[$k])) {
  66                                 unset($filters[$k]);
  67                         }
  68                 }
  69
  70                 if (!file_exists($f)) {
  71                         $error = DI::l10n()->t('Error trying to open <strong>%1$s</strong> log file.\r\n<br/>Check to see if file %1$s exist and is readable.', $f);
  72                 } else {
  73                         try {
  74                                 $data = new ParsedLogIterator($f, self::LIMIT, $filters, $search);
  75                         } catch (Exception $e) {
  76                                 $error = DI::l10n()->t('Couldn\'t open <strong>%1$s</strong> log file.\r\n<br/>Check to see if file %1$s is readable.', $f);
  77                         }
  78                 }
  79                 return Renderer::replaceMacros($t, [
  80                         '$title' => DI::l10n()->t('Administration'),
  81                         '$page' => DI::l10n()->t('View Logs'),
  82                         '$data' => $data,
  83                         '$q' => $search,
  84                         '$filters' => $filters,
  85                         '$filtersvalues' => $filters_valid_values,
  86                         '$error' => $error,
  87                         '$logname' => DI::config()->get('system', 'logfile'),
  88                 ]);
  89         }
  90 }