<?php namespace PhpOffice\PhpSpreadsheet\Writer; abstract class BaseWriter implements IWriter { /** * Write charts that are defined in the workbook? * Identifies whether the Writer should write definitions for any charts that exist in the PhpSpreadsheet object;. * * @var bool */ protected $includeCharts = false; /** * Pre-calculate formulas * Forces PhpSpreadsheet 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 bool */ protected $preCalculateFormulas = true; /** * Use disk caching where possible? * * @var bool */ private $useDiskCaching = false; /** * Disk caching directory. * * @var string */ private $diskCachingDirectory = './'; public function getIncludeCharts() { return $this->includeCharts; } public function setIncludeCharts($pValue) { $this->includeCharts = (bool) $pValue; return $this; } public function getPreCalculateFormulas() { return $this->preCalculateFormulas; } public function setPreCalculateFormulas($pValue) { $this->preCalculateFormulas = (bool) $pValue; return $this; } public function getUseDiskCaching() { return $this->useDiskCaching; } public function setUseDiskCaching($pValue, $pDirectory = null) { $this->useDiskCaching = $pValue; if ($pDirectory !== null) { if (is_dir($pDirectory)) { $this->diskCachingDirectory = $pDirectory; } else { throw new Exception("Directory does not exist: $pDirectory"); } } return $this; } public function getDiskCachingDirectory() { return $this->diskCachingDirectory; } }