<?php

namespace PhpOffice\PhpSpreadsheet\Reader;

use PhpOffice\PhpSpreadsheet\Reader\Exception as ReaderException;
use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
use PhpOffice\PhpSpreadsheet\Shared\File;

abstract class BaseReader implements IReader
{
    /**
     * Read data only?
     * Identifies whether the Reader should only read data values for cells, and ignore any formatting information;
     *        or whether it should read both data and formatting.
     *
     * @var bool
     */
    protected $readDataOnly = false;

    /**
     * Read empty cells?
     * Identifies whether the Reader should read data values for cells all cells, or should ignore cells containing
     *         null value or empty string.
     *
     * @var bool
     */
    protected $readEmptyCells = true;

    /**
     * Read charts that are defined in the workbook?
     * Identifies whether the Reader should read the definitions for any charts that exist in the workbook;.
     *
     * @var bool
     */
    protected $includeCharts = false;

    /**
     * Restrict which sheets should be loaded?
     * This property holds an array of worksheet names to be loaded. If null, then all worksheets will be loaded.
     *

<      * @var array of string



>      * @var null|string[]


     */
    protected $loadSheetsOnly;

    /**
     * IReadFilter instance.
     *
     * @var IReadFilter
     */
    protected $readFilter;

    protected $fileHandle;

    /**
     * @var XmlScanner
     */
    protected $securityScanner;

    public function __construct()
    {
        $this->readFilter = new DefaultReadFilter();
    }

    public function getReadDataOnly()
    {
        return $this->readDataOnly;
    }


<     public function setReadDataOnly($pValue)



>     public function setReadDataOnly($readCellValuesOnly)


    {

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



>         $this->readDataOnly = (bool) $readCellValuesOnly;



        return $this;
    }

    public function getReadEmptyCells()
    {
        return $this->readEmptyCells;
    }


<     public function setReadEmptyCells($pValue)



>     public function setReadEmptyCells($readEmptyCells)


    {

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



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



        return $this;
    }

    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 getLoadSheetsOnly()
    {
        return $this->loadSheetsOnly;
    }


<     public function setLoadSheetsOnly($value)



>     public function setLoadSheetsOnly($sheetList)


    {

<         if ($value === null) {



>         if ($sheetList === null) {


            return $this->setLoadAllSheets();
        }


<         $this->loadSheetsOnly = is_array($value) ? $value : [$value];



>         $this->loadSheetsOnly = is_array($sheetList) ? $sheetList : [$sheetList];



        return $this;
    }

    public function setLoadAllSheets()
    {
        $this->loadSheetsOnly = null;

        return $this;
    }

    public function getReadFilter()
    {
        return $this->readFilter;
    }


<     public function setReadFilter(IReadFilter $pValue)



>     public function setReadFilter(IReadFilter $readFilter)


    {

<         $this->readFilter = $pValue;



>         $this->readFilter = $readFilter;



        return $this;
    }

    public function getSecurityScanner()
    {
        return $this->securityScanner;
    }


>     protected function processFlags(int $flags): void
    /**
>     {
     * Open file for reading.
>         if (((bool) ($flags & self::LOAD_WITH_CHARTS)) === true) {
     *
>             $this->setIncludeCharts(true);
     * @param string $pFilename
>         }
     */
>     }
    protected function openFile($pFilename): void
> 



<      * @param string $pFilename



>      * @param string $filename



<     protected function openFile($pFilename): void



>     protected function openFile($filename): void



<         if ($pFilename) {
<             File::assertFile($pFilename);



>         if ($filename) {
>             File::assertFile($filename);


            // Open file

<             $fileHandle = fopen($pFilename, 'rb');



>             $fileHandle = fopen($filename, 'rb');


        } else {
            $fileHandle = false;
        }
        if ($fileHandle !== false) {
            $this->fileHandle = $fileHandle;
        } else {

<             throw new ReaderException('Could not open file ' . $pFilename . ' for reading.');



>             throw new ReaderException('Could not open file ' . $filename . ' for reading.');


        }
    }
}