lib/dtl/string_xml_database_importer.php

   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  * XML format importer class from memory storage
  19  *
  20  * @package    core_dtl
  21  * @copyright  2008 Andrei Bautu
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 /**
  28  * XML format importer class from memory storage (i.e. string).
  29  */
  30 class string_xml_database_importer extends xml_database_importer {
  31     /** @var string String with XML data. */
  32     protected $data;
  33
  34     /**
  35      * Object constructor.
  36      *
  37      * @param string $data - string with XML data
  38      * @param moodle_database $mdb Connection to the target database
  39      * @see xml_database_importer::__construct()
  40      * @param boolean $check_schema - whether or not to check that XML database
  41      * @see xml_database_importer::__construct()
  42      */
  43     public function __construct($data, moodle_database $mdb, $check_schema=true) {
  44         parent::__construct($mdb, $check_schema);
  45         $this->data = $data;
  46     }
  47
  48     /**
  49      * Common import method: it creates the parser, feeds the XML parser with
  50      * data, releases the parser.
  51      * @return void
  52      */
  53     public function import_database() {
  54         $parser = $this->get_parser();
  55         if (!xml_parse($parser, $this->data, true)) {
  56             throw new dbtransfer_exception('malformedxmlexception');
  57         }
  58         xml_parser_free($parser);
  59     }
  60 }