196 lines
5.3 KiB
PHP
196 lines
5.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Olivier Paroz <github@oparoz.com>
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* @author Stefan Weil <sw@weilnetz.de>
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* @author Thomas Ebert <thomas.ebert@usability.de>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Victor Dubiniuk <dubiniuk@owncloud.com>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Repair;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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class RepairMimeTypes implements IRepairStep {
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/**
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* @var \OCP\IConfig
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*/
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protected $config;
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/**
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* @var int
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*/
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protected $folderMimeTypeId;
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/**
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* @param \OCP\IConfig $config
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*/
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public function __construct($config) {
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$this->config = $config;
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}
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public function getName() {
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return 'Repair mime types';
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}
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private static function existsStmt() {
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return \OC_DB::prepare('
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SELECT count(`mimetype`)
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FROM `*PREFIX*mimetypes`
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WHERE `mimetype` = ?
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');
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}
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private static function getIdStmt() {
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return \OC_DB::prepare('
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SELECT `id`
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FROM `*PREFIX*mimetypes`
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WHERE `mimetype` = ?
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');
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}
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private static function insertStmt() {
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return \OC_DB::prepare('
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INSERT INTO `*PREFIX*mimetypes` ( `mimetype` )
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VALUES ( ? )
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');
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}
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private static function updateByNameStmt() {
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return \OC_DB::prepare('
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UPDATE `*PREFIX*filecache`
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SET `mimetype` = ?
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WHERE `mimetype` <> ? AND `mimetype` <> ? AND `name` ILIKE ?
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');
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}
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private function updateMimetypes($updatedMimetypes) {
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if (empty($this->folderMimeTypeId)) {
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$result = \OC_DB::executeAudited(self::getIdStmt(), array('httpd/unix-directory'));
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$this->folderMimeTypeId = (int)$result->fetchOne();
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}
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$count = 0;
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foreach ($updatedMimetypes as $extension => $mimetype) {
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$result = \OC_DB::executeAudited(self::existsStmt(), array($mimetype));
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$exists = $result->fetchOne();
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if (!$exists) {
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// insert mimetype
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\OC_DB::executeAudited(self::insertStmt(), array($mimetype));
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}
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// get target mimetype id
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$result = \OC_DB::executeAudited(self::getIdStmt(), array($mimetype));
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$mimetypeId = $result->fetchOne();
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// change mimetype for files with x extension
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$count += \OC_DB::executeAudited(self::updateByNameStmt(), array($mimetypeId, $this->folderMimeTypeId, $mimetypeId, '%.' . $extension));
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}
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return $count;
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}
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private function introduceImageTypes() {
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$updatedMimetypes = array(
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'jp2' => 'image/jp2',
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'webp' => 'image/webp',
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);
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return $this->updateMimetypes($updatedMimetypes);
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}
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private function introduceWindowsProgramTypes() {
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$updatedMimetypes = array(
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'htaccess' => 'text/plain',
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'bat' => 'application/x-msdos-program',
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'cmd' => 'application/cmd',
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);
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return $this->updateMimetypes($updatedMimetypes);
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}
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private function introduceLocationTypes() {
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$updatedMimetypes = [
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'gpx' => 'application/gpx+xml',
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'kml' => 'application/vnd.google-earth.kml+xml',
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'kmz' => 'application/vnd.google-earth.kmz',
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'tcx' => 'application/vnd.garmin.tcx+xml',
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];
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return $this->updateMimetypes($updatedMimetypes);
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}
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private function introduceInternetShortcutTypes() {
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$updatedMimetypes = [
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'url' => 'application/internet-shortcut',
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'webloc' => 'application/internet-shortcut'
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];
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return $this->updateMimetypes($updatedMimetypes);
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}
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private function introduceStreamingTypes() {
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$updatedMimetypes = [
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'm3u' => 'audio/mpegurl',
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'm3u8' => 'audio/mpegurl',
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'pls' => 'audio/x-scpls'
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];
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return $this->updateMimetypes($updatedMimetypes);
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}
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/**
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* Fix mime types
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*/
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public function run(IOutput $out) {
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$ocVersionFromBeforeUpdate = $this->config->getSystemValue('version', '0.0.0');
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// NOTE TO DEVELOPERS: when adding new mime types, please make sure to
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// add a version comparison to avoid doing it every time
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if (version_compare($ocVersionFromBeforeUpdate, '12.0.0.14', '<') && $this->introduceImageTypes()) {
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$out->info('Fixed image mime types');
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}
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if (version_compare($ocVersionFromBeforeUpdate, '12.0.0.13', '<') && $this->introduceWindowsProgramTypes()) {
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$out->info('Fixed windows program mime types');
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}
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if (version_compare($ocVersionFromBeforeUpdate, '13.0.0.0', '<') && $this->introduceLocationTypes()) {
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$out->info('Fixed geospatial mime types');
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}
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if (version_compare($ocVersionFromBeforeUpdate, '13.0.0.3', '<') && $this->introduceInternetShortcutTypes()) {
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$out->info('Fixed internet-shortcut mime types');
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}
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if (version_compare($ocVersionFromBeforeUpdate, '13.0.0.6', '<') && $this->introduceStreamingTypes()) {
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$out->info('Fixed streaming mime types');
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}
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}
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}
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