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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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* XML format exporter class to memory storage
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*
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* @package core_dtl
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* @copyright 2008 Andrei Bautu
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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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defined('MOODLE_INTERNAL') || die();
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/**
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* XML format exporter class to memory storage (i.e. a string).
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*/
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class string_xml_database_exporter extends xml_database_exporter {
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/** @var string String with XML data. */
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protected $data;
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/**
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* Specific output method for the memory XML sink.
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* @param string $text
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*/
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protected function output($text) {
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$this->data .= $text;
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}
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/**
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* Returns the output of the exporters
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* @return string XML data from exporter
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*/
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public function get_output() {
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return $this->data;
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}
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/**
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* Specific implementation for memory exporting the database: it clear the buffer
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* and calls superclass @see database_exporter::export_database().
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*
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* @throws dbtransfer_exception if any checking (e.g. database schema) fails
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* @param string $description a user description of the data.
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* @return void
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*/
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public function export_database($description=null) {
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$this->data = '';
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parent::export_database($description);
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}
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}
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