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72 lines
2.4 KiB
72 lines
2.4 KiB
2 years ago
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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 send contents to one OS file
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*
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* Buffering enabled by default (can be disabled)
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*
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* TODO: Finish phpdocs
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*/
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class file_xml_output extends xml_output {
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protected $fullpath; // Full path to OS file where contents will be stored
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protected $fhandle; // File handle where all write operations happen
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public function __construct($fullpath, $usebuffer = true) {
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$this->fullpath = $fullpath;
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parent::__construct($usebuffer);
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}
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// Private API starts here
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protected function init() {
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if (!file_exists(dirname($this->fullpath))) {
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throw new xml_output_exception('directory_not_exists', dirname($this->fullpath));
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}
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if (file_exists($this->fullpath)) {
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throw new xml_output_exception('file_already_exists', $this->fullpath);
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}
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if (!is_writable(dirname($this->fullpath))) {
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throw new xml_output_exception('directory_not_writable', dirname($this->fullpath));
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}
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// Open the OS file for writing
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if (! $this->fhandle = fopen($this->fullpath, 'w')) {
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throw new xml_output_exception('error_opening_file');
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}
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}
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protected function finish() {
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if (false === fclose($this->fhandle)) {
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throw new xml_output_exception('error_closing_file');
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}
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}
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protected function send($content) {
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if (false === fwrite($this->fhandle, $content)) {
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throw new xml_output_exception('error_writing_file');
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}
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}
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}
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