74 lines
2.2 KiB
PHP
74 lines
2.2 KiB
PHP
<?php
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/**
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* Kolab storage cache class for file objects
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*
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* @author Thomas Bruederli <bruederli@kolabsys.com>
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*
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* Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class kolab_storage_cache_file extends kolab_storage_cache
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{
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protected $extra_cols = array('filename');
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protected $data_props = array('type', 'size', 'filename', 'fileid');
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/**
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* Helper method to convert the given Kolab object into a dataset to be written to cache
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*
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* @override
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*/
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protected function _serialize($object)
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{
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if (!empty($object['_attachments'])) {
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reset($object['_attachments']);
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$file = $object['_attachments'][key($object['_attachments'])];
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$object['type'] = $file['mimetype'];
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$object['size'] = $file['size'];
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$object['fileid'] = $file['id'];
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}
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$sql_data = parent::_serialize($object);
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if (!empty($file)) {
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$sql_data['filename'] = $file['name'];
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}
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return $sql_data;
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}
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/**
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* Helper method to turn stored cache data into a valid storage object
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*
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* @override
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*/
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protected function _unserialize($sql_arr)
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{
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$object = parent::_unserialize($sql_arr);
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if ($object && !empty($object['_attachments'])) {
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$file = $object['_attachments'][key($object['_attachments'])];
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$object['type'] = $file['mimetype'];
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$object['size'] = $file['size'];
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$object['fileid'] = $file['id'];
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}
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return $object;
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}
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}
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