126 lines
3.0 KiB
PHP
126 lines
3.0 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
|
|
* Copyright (c) 2014 Jörn Dreyer jfd@owncloud.com
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
|
|
namespace OC\Repair;
|
|
|
|
use OC\Hooks\BasicEmitter;
|
|
|
|
class RepairMimeTypes extends BasicEmitter implements \OC\RepairStep {
|
|
|
|
public function getName() {
|
|
return 'Repair mime types';
|
|
}
|
|
|
|
private function fixOfficeMimeTypes() {
|
|
// update wrong mimetypes
|
|
$wrongMimetypes = array(
|
|
'application/mspowerpoint' => 'application/vnd.ms-powerpoint',
|
|
'application/msexcel' => 'application/vnd.ms-excel',
|
|
);
|
|
|
|
$existsStmt = \OC_DB::prepare('
|
|
SELECT count(`mimetype`)
|
|
FROM `*PREFIX*mimetypes`
|
|
WHERE `mimetype` = ?
|
|
');
|
|
|
|
$getIdStmt = \OC_DB::prepare('
|
|
SELECT `id`
|
|
FROM `*PREFIX*mimetypes`
|
|
WHERE `mimetype` = ?
|
|
');
|
|
|
|
$insertStmt = \OC_DB::prepare('
|
|
INSERT INTO `*PREFIX*mimetypes` ( `mimetype` )
|
|
VALUES ( ? )
|
|
');
|
|
|
|
$updateWrongStmt = \OC_DB::prepare('
|
|
UPDATE `*PREFIX*filecache`
|
|
SET `mimetype` = (
|
|
SELECT `id`
|
|
FROM `*PREFIX*mimetypes`
|
|
WHERE `mimetype` = ?
|
|
) WHERE `mimetype` = ?
|
|
');
|
|
|
|
$deleteStmt = \OC_DB::prepare('
|
|
DELETE FROM `*PREFIX*mimetypes`
|
|
WHERE `id` = ?
|
|
');
|
|
|
|
foreach ($wrongMimetypes as $wrong => $correct) {
|
|
|
|
|
|
// do we need to remove a wrong mimetype?
|
|
$result = \OC_DB::executeAudited($getIdStmt, array($wrong));
|
|
$wrongId = $result->fetchOne();
|
|
|
|
if ($wrongId !== false) {
|
|
|
|
// do we need to insert the correct mimetype?
|
|
$result = \OC_DB::executeAudited($existsStmt, array($correct));
|
|
$exists = $result->fetchOne();
|
|
|
|
if ( ! $exists ) {
|
|
// insert mimetype
|
|
\OC_DB::executeAudited($insertStmt, array($correct));
|
|
}
|
|
|
|
// change wrong mimetype to correct mimetype in filecache
|
|
\OC_DB::executeAudited($updateWrongStmt, array($correct, $wrongId));
|
|
|
|
// delete wrong mimetype
|
|
\OC_DB::executeAudited($deleteStmt, array($wrongId));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$updatedMimetypes = array(
|
|
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
|
|
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
|
|
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
|
|
);
|
|
|
|
$updateByNameStmt = \OC_DB::prepare('
|
|
UPDATE `*PREFIX*filecache`
|
|
SET `mimetype` = (
|
|
SELECT `id`
|
|
FROM `*PREFIX*mimetypes`
|
|
WHERE `mimetype` = ?
|
|
) WHERE `name` LIKE ?
|
|
');
|
|
|
|
// separate doc from docx etc
|
|
foreach ($updatedMimetypes as $extension => $mimetype ) {
|
|
$result = \OC_DB::executeAudited($existsStmt, array($mimetype));
|
|
$exists = $result->fetchOne();
|
|
|
|
if ( ! $exists ) {
|
|
// insert mimetype
|
|
\OC_DB::executeAudited($insertStmt, array($mimetype));
|
|
}
|
|
|
|
// change mimetype for files with x extension
|
|
\OC_DB::executeAudited($updateByNameStmt, array($mimetype, '%.'.$extension));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fix mime types
|
|
*/
|
|
public function run() {
|
|
if ($this->fixOfficeMimeTypes()) {
|
|
$this->emit('\OC\Repair', 'info', array('Fixed office mime types'));
|
|
}
|
|
}
|
|
}
|
|
|