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157 lines
5.0 KiB
157 lines
5.0 KiB
<?php
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/**
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* PHPExcel_Writer_Abstract
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*
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* Copyright (c) 2006 - 2015 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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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* @category PHPExcel
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* @package PHPExcel_Writer
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* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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abstract class PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
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{
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/**
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* Write charts that are defined in the workbook?
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* Identifies whether the Writer should write definitions for any charts that exist in the PHPExcel object;
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*
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* @var boolean
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*/
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protected $includeCharts = false;
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/**
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* Pre-calculate formulas
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* Forces PHPExcel to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
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* immediately available to MS Excel or other office spreadsheet viewer when opening the file
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*
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* @var boolean
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*/
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protected $preCalculateFormulas = true;
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/**
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* Use disk caching where possible?
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*
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* @var boolean
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*/
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protected $_useDiskCaching = false;
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/**
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* Disk caching directory
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*
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* @var string
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*/
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protected $_diskCachingDirectory = './';
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/**
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* Write charts in workbook?
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* If this is true, then the Writer will write definitions for any charts that exist in the PHPExcel object.
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* If false (the default) it will ignore any charts defined in the PHPExcel object.
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*
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* @return boolean
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*/
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public function getIncludeCharts()
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{
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return $this->includeCharts;
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}
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/**
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* Set write charts in workbook
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* Set to true, to advise the Writer to include any charts that exist in the PHPExcel object.
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* Set to false (the default) to ignore charts.
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*
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* @param boolean $pValue
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* @return PHPExcel_Writer_IWriter
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*/
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public function setIncludeCharts($pValue = false)
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{
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$this->includeCharts = (boolean) $pValue;
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return $this;
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}
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/**
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* Get Pre-Calculate Formulas flag
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* If this is true (the default), then the writer will recalculate all formulae in a workbook when saving,
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* so that the pre-calculated values are immediately available to MS Excel or other office spreadsheet
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* viewer when opening the file
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* If false, then formulae are not calculated on save. This is faster for saving in PHPExcel, but slower
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* when opening the resulting file in MS Excel, because Excel has to recalculate the formulae itself
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*
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* @return boolean
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*/
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public function getPreCalculateFormulas()
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{
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return $this->preCalculateFormulas;
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}
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/**
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* Set Pre-Calculate Formulas
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* Set to true (the default) to advise the Writer to calculate all formulae on save
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* Set to false to prevent precalculation of formulae on save.
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*
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* @param boolean $pValue Pre-Calculate Formulas?
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* @return PHPExcel_Writer_IWriter
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*/
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public function setPreCalculateFormulas($pValue = true)
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{
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$this->preCalculateFormulas = (boolean) $pValue;
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return $this;
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}
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/**
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* Get use disk caching where possible?
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*
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* @return boolean
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*/
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public function getUseDiskCaching()
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{
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return $this->_useDiskCaching;
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}
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/**
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* Set use disk caching where possible?
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*
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* @param boolean $pValue
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* @param string $pDirectory Disk caching directory
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* @throws PHPExcel_Writer_Exception when directory does not exist
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* @return PHPExcel_Writer_Excel2007
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*/
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public function setUseDiskCaching($pValue = false, $pDirectory = null)
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{
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$this->_useDiskCaching = $pValue;
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if ($pDirectory !== null) {
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if (is_dir($pDirectory)) {
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$this->_diskCachingDirectory = $pDirectory;
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} else {
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throw new PHPExcel_Writer_Exception("Directory does not exist: $pDirectory");
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}
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}
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return $this;
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}
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/**
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* Get disk caching directory
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*
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* @return string
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*/
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public function getDiskCachingDirectory()
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{
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return $this->_diskCachingDirectory;
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}
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}
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