88 lines
2.1 KiB
PHP
88 lines
2.1 KiB
PHP
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<?php
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/**
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* Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
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* Copyright (c) 2014 Jörn Dreyer jfd@owncloud.com
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Repair;
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use OC\Hooks\BasicEmitter;
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class RepairMimeTypes extends BasicEmitter implements \OC\RepairStep {
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public function getName() {
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return 'Repair mime types';
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}
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private function fixOfficeMimeTypes() {
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// update wrong mimetypes
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$wrongMimetypes = array(
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'application/mspowerpoint' => 'application/vnd.ms-powerpoint',
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'application/msexcel' => 'application/vnd.ms-excel',
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);
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$stmt = \OC_DB::prepare('
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UPDATE `*PREFIX*mimetypes`
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SET `mimetype` = ?
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WHERE `mimetype` = ?
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');
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foreach ($wrongMimetypes as $wrong => $correct) {
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\OC_DB::executeAudited($stmt, array($wrong, $correct));
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}
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$updatedMimetypes = array(
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'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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'xlsx' => 'application/vnd.ms-excel',
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'pptx' => 'application/vnd.ms-powerpoint',
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);
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// separate doc from docx etc
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foreach ($updatedMimetypes as $extension => $mimetype ) {
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$result = \OC_DB::executeAudited('
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SELECT count(`mimetype`)
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FROM `*PREFIX*mimetypes`
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WHERE `mimetype` = ?
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', array($mimetype)
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);
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$exists = $result->fetchOne();
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if ( ! $exists ) {
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// insert mimetype
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\OC_DB::executeAudited('
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INSERT INTO `*PREFIX*mimetypes` ( `mimetype` )
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VALUES ( ? )
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', array($mimetype)
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);
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}
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// change mimetype for files with x extension
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\OC_DB::executeAudited('
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UPDATE `*PREFIX*filecache`
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SET `mimetype` = (
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SELECT `id`
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FROM `*PREFIX*mimetypes`
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WHERE `mimetype` = ?
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) WHERE `name` LIKE ?
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', array($mimetype, '%.'.$extension)
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);
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}
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return true;
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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() {
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// TODO: check precondition to avoid running the fix every time
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if ($this->fixOfficeMimeTypes()) {
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$this->emit('\OC\Repair', 'info', array('Fixed office mime types'));
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}
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}
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}
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