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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Task to cleanup task logs.
  19   *
  20   * @package    core
  21   * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace core\task;
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  use core\task\database_logger;
  29  use core\task\logmanager;
  30  
  31  /**
  32   * A task to cleanup log entries for tasks.
  33   *
  34   * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class task_log_cleanup_task extends scheduled_task {
  38  
  39      /**
  40       * Get a descriptive name for this task (shown to admins).
  41       *
  42       * @return string
  43       */
  44      public function get_name() {
  45          return get_string('tasklogcleanup', 'admin');
  46      }
  47  
  48      /**
  49       * Perform the cleanup task.
  50       */
  51      public function execute() {
  52          $logger = logmanager::get_logger_classname();
  53          if (is_a($logger, database_logger::class, true)) {
  54              $logger::cleanup();
  55          }
  56      }
  57  }