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Differences Between: [Versions 401 and 402] [Versions 401 and 403]

   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * Automated backups CLI cron
  20   *
  21   * This script executes
  22   *
  23   * @package    core
  24   * @subpackage cli
  25   * @copyright  2010 Sam Hemelryk
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  
  29  define('CLI_SCRIPT', true);
  30  
  31  require(__DIR__.'/../../config.php');
  32  require_once($CFG->libdir.'/clilib.php');      // cli only functions
  33  require_once($CFG->libdir.'/cronlib.php');
  34  
  35  // now get cli options
  36  list($options, $unrecognized) = cli_get_params(array('help'=>false),
  37                                                 array('h'=>'help'));
  38  
  39  if ($unrecognized) {
  40      $unrecognized = implode("\n  ", $unrecognized);
  41      cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
  42  }
  43  
  44  if ($options['help']) {
  45      $help =
  46  "Execute automated backups.
  47  
  48  This script executes automated backups completely and is designed to be
  49  called via cron.
  50  
  51  Options:
  52  -h, --help            Print out this help
  53  
  54  Example:
  55  \$sudo -u www-data /usr/bin/php admin/cli/automated_backups.php
  56  ";
  57  
  58      echo $help;
  59      die;
  60  }
  61  if (CLI_MAINTENANCE) {
  62      echo "CLI maintenance mode active, backup execution suspended.\n";
  63      exit(1);
  64  }
  65  
  66  if (moodle_needs_upgrading()) {
  67      echo "Moodle upgrade pending, backup execution suspended.\n";
  68      exit(1);
  69  }
  70  
  71  require_once($CFG->libdir.'/adminlib.php');
  72  require_once($CFG->libdir.'/gradelib.php');
  73  
  74  if (!empty($CFG->showcronsql)) {
  75      $DB->set_debug(true);
  76  }
  77  if (!empty($CFG->showcrondebugging)) {
  78      set_debugging(DEBUG_DEVELOPER, true);
  79  }
  80  
  81  $starttime = microtime();
  82  
  83  /// emulate normal session
  84  cron_setup_user();
  85  
  86  /// Start output log
  87  $timenow = time();
  88  
  89  mtrace("Server Time: ".date('r',$timenow)."\n\n");
  90  
  91  // Run automated backups if required.
  92  require_once($CFG->dirroot.'/backup/util/includes/backup_includes.php');
  93  require_once($CFG->dirroot.'/backup/util/helper/backup_cron_helper.class.php');
  94  backup_cron_automated_helper::run_automated_backup(backup_cron_automated_helper::RUN_IMMEDIATELY);
  95  
  96  mtrace("Automated cron backups completed correctly");
  97  
  98  $difftime = microtime_diff($starttime, microtime());
  99  mtrace("Execution took ".$difftime." seconds");