<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2014 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_Writer
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.8.0, 2014-03-02
*/
/**
* PHPExcel_Writer_Abstract
*
* @category PHPExcel
* @package PHPExcel_Writer
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
abstract class PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
{
/**
* Write charts that are defined in the workbook?
* Identifies whether the Writer should write definitions for any charts that exist in the PHPExcel object;
*
* @var boolean
*/
protected $_includeCharts = FALSE;
/**
* Pre-calculate formulas
* Forces PHPExcel to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
* immediately available to MS Excel or other office spreadsheet viewer when opening the file
*
* @var boolean
*/
protected $_preCalculateFormulas = TRUE;
/**
* Use disk caching where possible?
*
* @var boolean
*/
protected $_useDiskCaching = FALSE;
/**
* Disk caching directory
*
* @var string
*/
protected $_diskCachingDirectory = './';
/**
* Write charts in workbook?
* If this is true, then the Writer will write definitions for any charts that exist in the PHPExcel object.
* If false (the default) it will ignore any charts defined in the PHPExcel object.
*
* @return boolean
*/
public function getIncludeCharts() {
return $this->_includeCharts;
}
/**
* Set write charts in workbook
* Set to true, to advise the Writer to include any charts that exist in the PHPExcel object.
* Set to false (the default) to ignore charts.
*
* @param boolean $pValue
* @return PHPExcel_Writer_IWriter
*/
public function setIncludeCharts($pValue = FALSE) {
$this->_includeCharts = (boolean) $pValue;
return $this;
}
/**
* Get Pre-Calculate Formulas flag
* If this is true (the default), then the writer will recalculate all formulae in a workbook when saving,
* so that the pre-calculated values are immediately available to MS Excel or other office spreadsheet
* viewer when opening the file
* If false, then formulae are not calculated on save. This is faster for saving in PHPExcel, but slower
* when opening the resulting file in MS Excel, because Excel has to recalculate the formulae itself
*
* @return boolean
*/
public function getPreCalculateFormulas() {
return $this->_preCalculateFormulas;
}
/**
* Set Pre-Calculate Formulas
* Set to true (the default) to advise the Writer to calculate all formulae on save
* Set to false to prevent precalculation of formulae on save.
*
* @param boolean $pValue Pre-Calculate Formulas?
* @return PHPExcel_Writer_IWriter
*/
public function setPreCalculateFormulas($pValue = TRUE) {
$this->_preCalculateFormulas = (boolean) $pValue;
return $this;
}
/**
* Get use disk caching where possible?
*
* @return boolean
*/
public function getUseDiskCaching() {
return $this->_useDiskCaching;
}
/**
* Set use disk caching where possible?
*
* @param boolean $pValue
* @param string $pDirectory Disk caching directory
* @throws PHPExcel_Writer_Exception when directory does not exist
* @return PHPExcel_Writer_Excel2007
*/
public function setUseDiskCaching($pValue = FALSE, $pDirectory = NULL) {
$this->_useDiskCaching = $pValue;
if ($pDirectory !== NULL) {
if (is_dir($pDirectory)) {
$this->_diskCachingDirectory = $pDirectory;
} else {
throw new PHPExcel_Writer_Exception("Directory does not exist: $pDirectory");
}
}
return $this;
}
/**
* Get disk caching directory
*
* @return string
*/
public function getDiskCachingDirectory() {
return $this->_diskCachingDirectory;
}
}