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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @package moodlecore
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* @subpackage backup-xml
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* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* This class implements one @xml_output able to store and return output in memory
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*
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* Although possible to use, has been defined as not supporting buffering for
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* testing purposes. get_allcontents() will return the contents after ending.
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*
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* TODO: Finish phpdocs
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*/
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class memory_xml_output extends xml_output{
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protected $allcontents; // Here we'll store all the written contents
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public function __construct() {
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$this->allcontents = '';
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parent::__construct(false); // disable buffering
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}
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public function get_allcontents() {
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if ($this->running !== false) {
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throw new xml_output_exception('xml_output_not_stopped');
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}
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return $this->allcontents;
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}
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// Private API starts here
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protected function init() {
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// Easy :-)
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}
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protected function finish() {
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// Trivial :-)
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}
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protected function send($content) {
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// Accumulate contents
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$this->allcontents .= $content;
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}
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}
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