69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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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 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2016 (original work) Open Assessment Technologies SA ;
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*/
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/**
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* @author Jean-Sébastien Conan <jean-sebastien.conan@vesperiagroup.com>
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*/
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namespace oat\taoClientDiagnostic\model\storage;
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/**
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* Interface PaginatedStorage
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*/
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interface PaginatedStorage extends Storage
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{
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/**
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* The size of a page in the data set
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*/
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const PAGE_SIZE = 25;
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/**
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* Gets an existing record in database by id
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*
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* @param $id
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* @return mixed
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*/
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public function find($id);
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/**
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* Gets a page from the storage model based on entity
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*
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* @param int $page The page number
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* @param int $size The size of a page (number of rows)
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* @param array $filter A list of filters (pairs columns => value)
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* @return mixed
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*/
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public function findPage($page = null, $size = self::PAGE_SIZE, $filter = null);
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/**
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* Gets the number of rows from the storage model based on entity
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*
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* @param array $filter A list of filters (pairs columns => value)
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* @return int
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*/
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public function count($filter = null);
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/**
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* Deletes a row from the storage model based on entity
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*
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* @param $id
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* @param array $filter A list of filters (pairs columns => value)
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* @return mixed
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*/
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public function delete($id, $filter = null);
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}
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