PhpSpreadsheet/src/PhpSpreadsheet/CachedObjectStorage/ICache.php

105 lines
3.4 KiB
PHP

<?php
namespace PHPExcel\CachedObjectStorage;
/**
* PHPExcel_CachedObjectStorage_ICache
*
* Copyright (c) 2006 - 2015 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_CachedObjectStorage
* @copyright Copyright (c) 2006 - 2015 PHPExcel (https://github.com/PHPOffice/PhpSpreadsheet)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
interface ICache
{
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param \PHPExcel\Cell $cell Cell to update
* @return \PHPExcel\Cell
* @throws \PHPExcel\Exception
*/
public function addCacheData($pCoord, \PHPExcel\Cell $cell);
/**
* Add or Update a cell in cache
*
* @param \PHPExcel\Cell $cell Cell to update
* @return \PHPExcel\Cell
* @throws \PHPExcel\Exception
*/
public function updateCacheData(\PHPExcel\Cell $cell);
/**
* Fetch a cell from cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to retrieve
* @return \PHPExcel\Cell Cell that was found, or null if not found
* @throws \PHPExcel\Exception
*/
public function getCacheData($pCoord);
/**
* Delete a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to delete
* @throws \PHPExcel\Exception
*/
public function deleteCacheData($pCoord);
/**
* Is a value set in the current \PHPExcel\CachedObjectStorage\ICache for an indexed cell?
*
* @param string $pCoord Coordinate address of the cell to check
* @return boolean
*/
public function isDataSet($pCoord);
/**
* Get a list of all cell addresses currently held in cache
*
* @return string[]
*/
public function getCellList();
/**
* Get the list of all cell addresses currently held in cache sorted by column and row
*
* @return string[]
*/
public function getSortedCellList();
/**
* Clone the cell collection
*
* @param \PHPExcel\Worksheet $parent The new worksheet that we're copying to
*/
public function copyCellCollection(\PHPExcel\Worksheet $parent);
/**
* Identify whether the caching method is currently available
* Some methods are dependent on the availability of certain extensions being enabled in the PHP build
*
* @return boolean
*/
public static function cacheMethodIsAvailable();
}