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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* XML format exporter class to memory storage
*
* @package core_dtl
* @copyright 2008 Andrei Bautu
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* XML format exporter class to memory storage (i.e. a string).
*/
class string_xml_database_exporter extends xml_database_exporter {
/** @var string String with XML data. */
protected $data;
/**
* Specific output method for the memory XML sink.
* @param string $text
*/
protected function output($text) {
$this->data .= $text;
}
/**
* Returns the output of the exporters
* @return string XML data from exporter
*/
public function get_output() {
return $this->data;
}
/**
* Specific implementation for memory exporting the database: it clear the buffer
* and calls superclass @see database_exporter::export_database().
*
* @throws dbtransfer_exception if any checking (e.g. database schema) fails
* @param string $description a user description of the data.
* @return void
*/
public function export_database($description=null) {
$this->data = '';
parent::export_database($description);
}
}