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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   * Clean up task for core antivirus
  19   *
  20   * @package    core_antivirus
  21   * @author     Nathan Nguyen <nathannguyen@catalyst-au.net>
  22   * @copyright  Catalyst IT
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  namespace core\task;
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  /**
  31   * Clean up task for core antivirus
  32   *
  33   * @package    core_antivirus
  34   * @author     Nathan Nguyen <nathannguyen@catalyst-au.net>
  35   * @copyright  Catalyst IT
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class antivirus_cleanup_task extends scheduled_task {
  39  
  40      /**
  41       * Get a descriptive name for this task.
  42       *
  43       * @return string
  44       */
  45      public function get_name() {
  46          return get_string('taskcleanup', 'antivirus');
  47      }
  48  
  49      /**
  50       * Processes workflows.
  51       */
  52      public function execute() {
  53          $quarantinetime = get_config('antivirus', 'quarantinetime');
  54          if (empty($quarantinetime)) {
  55              $quarantinetime = \core\antivirus\quarantine::DEFAULT_QUARANTINE_TIME;
  56              set_config('quarantinetime', $quarantinetime, 'antivirus');
  57          }
  58          $timetocleanup = time() - $quarantinetime;
  59          \core\antivirus\quarantine::clean_up_quarantine_folder($timetocleanup);
  60      }
  61  
  62  }