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   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   * @package moodlecore
  20   * @subpackage backup-helper
  21   * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require_once($CFG->dirroot.'/backup/util/xml/parser/processors/grouped_parser_processor.class.php');
  26  
  27  /**
  28   * helper implementation of grouped_parser_processor that will
  29   * return all the information present in the moodle_backup.xml file
  30   * accumulating it for later generation of controller->info
  31  *
  32   * TODO: Complete phpdocs
  33   */
  34  class restore_moodlexml_parser_processor extends grouped_parser_processor {
  35  
  36      protected $accumchunks;
  37  
  38      public function __construct() {
  39          $this->accumchunks = array();
  40          parent::__construct();
  41          // Let's add all the paths we are interested on
  42          $this->add_path('/moodle_backup/information', true); // Everything will be grouped below this
  43          $this->add_path('/moodle_backup/information/details/detail');
  44          $this->add_path('/moodle_backup/information/contents/activities/activity');
  45          $this->add_path('/moodle_backup/information/contents/sections/section');
  46          $this->add_path('/moodle_backup/information/contents/course');
  47          $this->add_path('/moodle_backup/information/settings/setting');
  48      }
  49  
  50      protected function dispatch_chunk($data) {
  51          $this->accumchunks[] = $data;
  52      }
  53  
  54      protected function notify_path_start($path) {
  55          // nothing to do
  56      }
  57  
  58      protected function notify_path_end($path) {
  59          // nothing to do
  60      }
  61  
  62      public function get_all_chunks() {
  63          return $this->accumchunks;
  64      }
  65  
  66  }