3 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
20 * @subpackage backup-xml
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
26 * This class implements one @xml_output able to store and return output in memory
28 * Although possible to use, has been defined as not supporting buffering for
29 * testing purposes. get_allcontents() will return the contents after ending.
31 * TODO: Finish phpdocs
33 class memory_xml_output extends xml_output{
35 protected $allcontents; // Here we'll store all the written contents
37 public function __construct() {
38 $this->allcontents = '';
39 parent::__construct(false); // disable buffering
42 public function get_allcontents() {
43 if ($this->running !== false) {
44 throw new xml_output_exception('xml_output_not_stopped');
46 return $this->allcontents;
49 // Private API starts here
51 protected function init() {
55 protected function finish() {
59 protected function send($content) {
60 // Accumulate contents
61 $this->allcontents .= $content;