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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/>.
/**
* @package moodlecore
* @subpackage xml
* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->dirroot.'/backup/util/xml/parser/processors/progressive_parser_processor.class.php');
/**
* Selective progressive_parser_processor that will send chunks straight
* to output but only for chunks matching (in an exact way) some defined paths
*/
class selective_exact_parser_processor extends progressive_parser_processor {
protected $paths; // array of paths we are interested on
public function __construct(array $paths) {
parent::__construct();
$this->paths = $paths;
}
public function process_chunk($data) {
if ($this->path_is_selected($data['path'])) {
print_r($data); // Simply output chunk, for testing purposes
} else {
$this->chunks--; // Chunk skipped
}
}
// Protected API starts here
protected function path_is_selected($path) {
return in_array($path, $this->paths);
}
}
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