PhpOffice\PhpSpreadsheet\Reader\BaseReader

Complexity

Total Complexity

18

Size/Duplication

Total Lines	244
Duplicated Lines	3.69 %

Coupling/Cohesion

Components	2
Dependencies	2

Test Coverage

Coverage

46.51%

Importance

Changes

0

14 Methods

Rating	Name	Duplication	Size	Complexity
A	getReadDataOnly()	0	4	1
A	setReadDataOnly()	0	6	1
A	getReadEmptyCells()	0	4	1
A	setReadEmptyCells()	0	6	1
A	getIncludeCharts()	0	4	1
A	setIncludeCharts()	0	6	1
A	getLoadSheetsOnly()	0	4	1
A	setLoadSheetsOnly()	0	10	3
A	setLoadAllSheets()	0	6	1
A	getReadFilter()	0	4	1
A	setReadFilter()	0	6	1
A	openFile()	0	10	2
A	securityScan()	9	9	2
A	securityScanFile()	0	4	1

<?php

namespace PhpOffice\PhpSpreadsheet\Reader;

use PhpOffice\PhpSpreadsheet\Shared\File;

/**
 * Copyright (c) 2006 - 2016 PhpSpreadsheet
 *
 * 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   PhpSpreadsheet
 * @copyright  Copyright (c) 2006 - 2016 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 */
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
     */
    protected $loadSheetsOnly;

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

    protected $fileHandle = null;

    /**
     * Read data only?
     *        If this is true, then the Reader will only read data values for cells, it will not read any formatting information.
     *        If false (the default) it will read data and formatting.
     *
     * @return    bool
     */
    public function getReadDataOnly()
    {
        return $this->readDataOnly;
    }

    /**
     * Set read data only
     *        Set to true, to advise the Reader only to read data values for cells, and to ignore any formatting information.
     *        Set to false (the default) to advise the Reader to read both data and formatting for cells.
     *
     * @param    bool    $pValue
     *
     * @return    IReader
     */
    public function setReadDataOnly($pValue = false)
    {
        $this->readDataOnly = (boolean) $pValue;

        return $this;
    }

    /**
     * Read empty cells?
     *        If this is true (the default), then the Reader will read data values for all cells, irrespective of value.
     *        If false it will not read data for cells containing a null value or an empty string.
     *
     * @return    bool
     */
    public function getReadEmptyCells()
    {
        return $this->readEmptyCells;
    }

    /**
     * Set read empty cells
     *        Set to true (the default) to advise the Reader read data values for all cells, irrespective of value.
     *        Set to false to advise the Reader to ignore cells containing a null value or an empty string.
     *
     * @param    bool    $pValue
     *
     * @return    IReader
     */
    public function setReadEmptyCells($pValue = true)
    {
        $this->readEmptyCells = (boolean) $pValue;

        return $this;
    }

    /**
     * Read charts in workbook?
     *        If this is true, then the Reader will include any charts that exist in the workbook.
     *      Note that a ReadDataOnly value of false overrides, and charts won't be read regardless of the IncludeCharts value.
     *        If false (the default) it will ignore any charts defined in the workbook file.
     *
     * @return    bool
     */
    public function getIncludeCharts()
    {
        return $this->includeCharts;
    }

    /**
     * Set read charts in workbook
     *        Set to true, to advise the Reader to include any charts that exist in the workbook.
     *      Note that a ReadDataOnly value of false overrides, and charts won't be read regardless of the IncludeCharts value.
     *        Set to false (the default) to discard charts.
     *
     * @param    bool    $pValue
     *
     * @return    IReader
     */
    public function setIncludeCharts($pValue = false)
    {
        $this->includeCharts = (boolean) $pValue;

        return $this;
    }

    /**
     * Get which sheets to load
     * Returns either an array of worksheet names (the list of worksheets that should be loaded), or a null
     *        indicating that all worksheets in the workbook should be loaded.
     *
     * @return mixed
     */
    public function getLoadSheetsOnly()
    {
        return $this->loadSheetsOnly;
    }

    /**
     * Set which sheets to load
     *
     * @param mixed $value
     *        This should be either an array of worksheet names to be loaded, or a string containing a single worksheet name.
     *        If NULL, then it tells the Reader to read all worksheets in the workbook
     *
     * @return IReader
     */
    public function setLoadSheetsOnly($value = null)
    {
        if ($value === null) {
            return $this->setLoadAllSheets();
        }

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

        return $this;
    }

    /**
     * Set all sheets to load
     *        Tells the Reader to load all worksheets from the workbook.
     *
     * @return IReader
     */
    public function setLoadAllSheets()
    {
        $this->loadSheetsOnly = null;

It seems like null of type null is incompatible with the declared type array of property $loadSheetsOnly.

        return $this;
    }

    /**
     * Read filter
     *
     * @return IReadFilter
     */
    public function getReadFilter()
    {
        return $this->readFilter;
    }

    /**
     * Set read filter
     *
     * @param IReadFilter $pValue
     * @return IReader
     */
    public function setReadFilter(IReadFilter $pValue)
    {
        $this->readFilter = $pValue;

        return $this;
    }

    /**
     * Open file for reading
     *
     * @param string $pFilename
     * @throws    Exception
     * @return resource
     */
    protected function openFile($pFilename)
    {
        File::assertFile($pFilename);

        // Open file
        $this->fileHandle = fopen($pFilename, 'r');
        if ($this->fileHandle === false) {
            throw new Exception('Could not open file ' . $pFilename . ' for reading.');
        }
    }

    /**
     * Scan theXML for use of <!ENTITY to prevent XXE/XEE attacks
     *
     * @param     string         $xml
     * @throws Exception
     */
    public function securityScan($xml)

This method seems to be duplicated in your project.

    {
        $pattern = '/\\0?' . implode('\\0?', str_split('<!DOCTYPE')) . '\\0?/';
        if (preg_match($pattern, $xml)) {
            throw new Exception('Detected use of ENTITY in XML, spreadsheet file load() aborted to prevent XXE/XEE attacks');
        }

        return $xml;
    }

    /**
     * Scan theXML for use of <!ENTITY to prevent XXE/XEE attacks
     *
     * @param     string         $filestream
     * @throws Exception
     */
    public function securityScanFile($filestream)
    {
        return $this->securityScan(file_get_contents($filestream));
    }
}