<?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;.



>      * 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 = './';

    /**
     * @var resource
     */
    protected $fileHandle;

    /**
     * @var bool
     */
    private $shouldCloseFile;

    public function getIncludeCharts()
    {
        return $this->includeCharts;
    }


<     public function setIncludeCharts($pValue)



>     public function setIncludeCharts($includeCharts)


    {

<         $this->includeCharts = (bool) $pValue;



>         $this->includeCharts = (bool) $includeCharts;



        return $this;
    }

    public function getPreCalculateFormulas()
    {
        return $this->preCalculateFormulas;
    }


<     public function setPreCalculateFormulas($pValue)



>     public function setPreCalculateFormulas($precalculateFormulas)


    {

<         $this->preCalculateFormulas = (bool) $pValue;



>         $this->preCalculateFormulas = (bool) $precalculateFormulas;



        return $this;
    }

    public function getUseDiskCaching()
    {
        return $this->useDiskCaching;
    }


<     public function setUseDiskCaching($pValue, $pDirectory = null)



>     public function setUseDiskCaching($useDiskCache, $cacheDirectory = null)


    {

<         $this->useDiskCaching = $pValue;



>         $this->useDiskCaching = $useDiskCache;




<         if ($pDirectory !== null) {
<             if (is_dir($pDirectory)) {
<                 $this->diskCachingDirectory = $pDirectory;



>         if ($cacheDirectory !== null) {
>             if (is_dir($cacheDirectory)) {
>                 $this->diskCachingDirectory = $cacheDirectory;


            } else {

<                 throw new Exception("Directory does not exist: $pDirectory");



>                 throw new Exception("Directory does not exist: $cacheDirectory");


            }
        }

        return $this;
    }

    public function getDiskCachingDirectory()
    {
        return $this->diskCachingDirectory;
    }


>     protected function processFlags(int $flags): void
    /**
>     {
     * Open file handle.
>         if (((bool) ($flags & self::SAVE_WITH_CHARTS)) === true) {
     *
>             $this->setIncludeCharts(true);
     * @param resource|string $filename
>         }
     */
>         if (((bool) ($flags & self::DISABLE_PRECALCULATE_FORMULAE)) === true) {
    public function openFileHandle($filename): void
>             $this->setPreCalculateFormulas(false);
    {
>         }
        if (is_resource($filename)) {
>     }
            $this->fileHandle = $filename;
> 


            $this->shouldCloseFile = false;

            return;
        }


<         $fileHandle = $filename ? fopen($filename, 'wb+') : false;



>         $mode = 'wb';
>         $scheme = parse_url($filename, PHP_URL_SCHEME);
>         if ($scheme === 's3') {
>             // @codeCoverageIgnoreStart
>             $mode = 'w';
>             // @codeCoverageIgnoreEnd
>         }
>         $fileHandle = $filename ? fopen($filename, $mode) : false;


        if ($fileHandle === false) {
            throw new Exception('Could not open file "' . $filename . '" for writing.');
        }

        $this->fileHandle = $fileHandle;
        $this->shouldCloseFile = true;
    }

    /**
     * Close file handle only if we opened it ourselves.
     */
    protected function maybeCloseFileHandle(): void
    {
        if ($this->shouldCloseFile) {
            if (!fclose($this->fileHandle)) {
                throw new Exception('Could not close file after writing.');
            }
        }
    }
}