Escher::readDg() - Code Metrics - Inspection of "Upgrade to PHP-CS-Fixer 2.7" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — develop ( e95e4d...4fd8e7 )

by Adrien
created 2017-10-01 11:07 UTC
Escher::readDg() A

↳ Parent: Escher
Complexity

Conditions	1
Paths	1
Size

Total Lines	8
Code Lines	4
Duplication

Lines	8
Ratio	100 %
Code Coverage

Tests	3
CRAP Score	1
Importance

Changes
Metric	Value
cc	1
eloc	4
nc	1
nop	0
dl	8
loc	8
ccs	3
cts	3
cp	1
crap	1
rs	9.4285
c	0
b	0
f	0
<?php

namespace PhpOffice\PhpSpreadsheet\Reader\Xls;

use PhpOffice\PhpSpreadsheet\Cell;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer\SpContainer;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer\BSE;
use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer\BSE\Blip;

class Escher
{
    const DGGCONTAINER = 0xF000;
    const BSTORECONTAINER = 0xF001;
    const DGCONTAINER = 0xF002;
    const SPGRCONTAINER = 0xF003;
    const SPCONTAINER = 0xF004;
    const DGG = 0xF006;
    const BSE = 0xF007;
    const DG = 0xF008;
    const SPGR = 0xF009;
    const SP = 0xF00A;
    const OPT = 0xF00B;
    const CLIENTTEXTBOX = 0xF00D;
    const CLIENTANCHOR = 0xF010;
    const CLIENTDATA = 0xF011;
    const BLIPJPEG = 0xF01D;
    const BLIPPNG = 0xF01E;
    const SPLITMENUCOLORS = 0xF11E;
    const TERTIARYOPT = 0xF122;

    /**
     * Escher stream data (binary).
     *
     * @var string
     */
    private $data;

    /**
     * Size in bytes of the Escher stream data.
     *
     * @var int
     */
    private $dataSize;

    /**
     * Current position of stream pointer in Escher stream data.
     *
     * @var int
     */
    private $pos;

    /**
     * The object to be returned by the reader. Modified during load.
     *
     * @var mixed
     */
    private $object;

    /**
     * Create a new Escher instance.
     *
     * @param mixed $object
     */
    public function __construct($object)
    {
        $this->object = $object;
    }

    /**
     * Load Escher stream data. May be a partial Escher stream.
     *
     * @param string $data
     */
    public function load($data)
    {
        $this->data = $data;

        // total byte size of Excel data (workbook global substream + sheet substreams)
        $this->dataSize = strlen($this->data);

        $this->pos = 0;

        // Parse Escher stream
        while ($this->pos < $this->dataSize) {
            // offset: 2; size: 2: Record Type
            $fbt = Xls::getUInt2d($this->data, $this->pos + 2);

            switch ($fbt) {
                case self::DGGCONTAINER:
                    $this->readDggContainer();

                    break;
                case self::DGG:
                    $this->readDgg();

                    break;
                case self::BSTORECONTAINER:
                    $this->readBstoreContainer();

                    break;
                case self::BSE:
                    $this->readBSE();

                    break;
                case self::BLIPJPEG:
                    $this->readBlipJPEG();

                    break;
                case self::BLIPPNG:
                    $this->readBlipPNG();

                    break;
                case self::OPT:
                    $this->readOPT();

                    break;
                case self::TERTIARYOPT:
                    $this->readTertiaryOPT();

                    break;
                case self::SPLITMENUCOLORS:
                    $this->readSplitMenuColors();

                    break;
                case self::DGCONTAINER:
                    $this->readDgContainer();

                    break;
                case self::DG:
                    $this->readDg();

                    break;
                case self::SPGRCONTAINER:
                    $this->readSpgrContainer();

                    break;
                case self::SPCONTAINER:
                    $this->readSpContainer();

                    break;
                case self::SPGR:
                    $this->readSpgr();

                    break;
                case self::SP:
                    $this->readSp();

                    break;
                case self::CLIENTTEXTBOX:
                    $this->readClientTextbox();

                    break;
                case self::CLIENTANCHOR:
                    $this->readClientAnchor();

                    break;
                case self::CLIENTDATA:
                    $this->readClientData();

                    break;
                default:
                    $this->readDefault();

                    break;
            }
        }

        return $this->object;
    }

    /**
     * Read a generic record.
     */
    private function readDefault()
    {
        // offset 0; size: 2; recVer and recInstance
        $verInstance = Xls::getUInt2d($this->data, $this->pos);

        // offset: 2; size: 2: Record Type
        $fbt = Xls::getUInt2d($this->data, $this->pos + 2);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // bit: 0-3; mask: 0x000F; recVer

        $recVer = (0x000F & $verInstance) >> 0;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read DggContainer record (Drawing Group Container).
     */
    private function readDggContainer()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // record is a container, read contents
        $dggContainer = new DggContainer();
        $this->object->setDggContainer($dggContainer);
        $reader = new self($dggContainer);
        $reader->load($recordData);
    }

    /**
     * Read Dgg record (Drawing Group).
     */
    private function readDgg()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read BstoreContainer record (Blip Store Container).
     */
    private function readBstoreContainer()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // record is a container, read contents
        $bstoreContainer = new BstoreContainer();
        $this->object->setBstoreContainer($bstoreContainer);
        $reader = new self($bstoreContainer);
        $reader->load($recordData);
    }

    /**
     * Read BSE record.
     */
    private function readBSE()
    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // add BSE to BstoreContainer
        $BSE = new BSE();
        $this->object->addBSE($BSE);

        $BSE->setBLIPType($recInstance);

        // offset: 0; size: 1; btWin32 (MSOBLIPTYPE)

        $btWin32 = ord($recordData[0]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 1; size: 1; btWin32 (MSOBLIPTYPE)

        $btMacOS = ord($recordData[1]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 2; size: 16; MD4 digest
        $rgbUid = substr($recordData, 2, 16);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 18; size: 2; tag
        $tag = Xls::getUInt2d($recordData, 18);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 20; size: 4; size of BLIP in bytes
        $size = Xls::getInt4d($recordData, 20);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 24; size: 4; number of references to this BLIP
        $cRef = Xls::getInt4d($recordData, 24);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 28; size: 4; MSOFO file offset
        $foDelay = Xls::getInt4d($recordData, 28);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 32; size: 1; unused1
        $unused1 = ord($recordData[32]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 33; size: 1; size of nameData in bytes (including null terminator)
        $cbName = ord($recordData[33]);

        // offset: 34; size: 1; unused2
        $unused2 = ord($recordData[34]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 35; size: 1; unused3
        $unused3 = ord($recordData[35]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 36; size: $cbName; nameData
        $nameData = substr($recordData, 36, $cbName);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // offset: 36 + $cbName, size: var; the BLIP data
        $blipData = substr($recordData, 36 + $cbName);

        // record is a container, read contents
        $reader = new self($BSE);
        $reader->load($blipData);
    }

    /**
     * Read BlipJPEG record. Holds raw JPEG image data.
     */
    private function readBlipJPEG()

    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        $pos = 0;

        // offset: 0; size: 16; rgbUid1 (MD4 digest of)
        $rgbUid1 = substr($recordData, 0, 16);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $pos += 16;

        // offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3

        if (in_array($recInstance, [0x046B, 0x06E3])) {
            $rgbUid2 = substr($recordData, 16, 16);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            $pos += 16;
        }

        // offset: var; size: 1; tag
        $tag = ord($recordData[$pos]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $pos += 1;

        // offset: var; size: var; the raw image data
        $data = substr($recordData, $pos);

        $blip = new Blip();
        $blip->setData($data);

        $this->object->setBlip($blip);
    }

    /**
     * Read BlipPNG record. Holds raw PNG image data.
     */
    private function readBlipPNG()

    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        $pos = 0;

        // offset: 0; size: 16; rgbUid1 (MD4 digest of)
        $rgbUid1 = substr($recordData, 0, 16);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $pos += 16;

        // offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3

        if ($recInstance == 0x06E1) {
            $rgbUid2 = substr($recordData, 16, 16);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            $pos += 16;
        }

        // offset: var; size: 1; tag
        $tag = ord($recordData[$pos]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $pos += 1;

        // offset: var; size: var; the raw image data
        $data = substr($recordData, $pos);

        $blip = new Blip();
        $blip->setData($data);

        $this->object->setBlip($blip);
    }

    /**
     * Read OPT record. This record may occur within DggContainer record or SpContainer.
     */
    private function readOPT()

    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        $this->readOfficeArtRGFOPTE($recordData, $recInstance);
    }

    /**
     * Read TertiaryOPT record.
     */
    private function readTertiaryOPT()

    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read SplitMenuColors record.
     */
    private function readSplitMenuColors()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read DgContainer record (Drawing Container).
     */
    private function readDgContainer()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // record is a container, read contents
        $dgContainer = new DgContainer();
        $this->object->setDgContainer($dgContainer);
        $reader = new self($dgContainer);
        $escher = $reader->load($recordData);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    }

    /**
     * Read Dg record (Drawing).
     */
    private function readDg()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read SpgrContainer record (Shape Group Container).
     */
    private function readSpgrContainer()
    {
        // context is either context DgContainer or SpgrContainer

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // record is a container, read contents
        $spgrContainer = new SpgrContainer();

        if ($this->object instanceof DgContainer) {
            // DgContainer
            $this->object->setSpgrContainer($spgrContainer);
        } else {
            // SpgrContainer
            $this->object->addChild($spgrContainer);
        }

        $reader = new self($spgrContainer);
        $escher = $reader->load($recordData);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    }

    /**
     * Read SpContainer record (Shape Container).
     */
    private function readSpContainer()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // add spContainer to spgrContainer
        $spContainer = new SpContainer();
        $this->object->addChild($spContainer);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // record is a container, read contents
        $reader = new self($spContainer);
        $escher = $reader->load($recordData);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    }

    /**
     * Read Spgr record (Shape Group).
     */
    private function readSpgr()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read Sp record (Shape).
     */
    private function readSp()

    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read ClientTextbox record.
     */
    private function readClientTextbox()

    {
        // offset: 0; size: 2; recVer and recInstance

        // bit: 4-15; mask: 0xFFF0; recInstance

        $recInstance = (0xFFF0 & Xls::getUInt2d($this->data, $this->pos)) >> 4;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read ClientAnchor record. This record holds information about where the shape is anchored in worksheet.
     */
    private function readClientAnchor()
    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);

        // move stream pointer to next record
        $this->pos += 8 + $length;

        // offset: 2; size: 2; upper-left corner column index (0-based)
        $c1 = Xls::getUInt2d($recordData, 2);

        // offset: 4; size: 2; upper-left corner horizontal offset in 1/1024 of column width
        $startOffsetX = Xls::getUInt2d($recordData, 4);

        // offset: 6; size: 2; upper-left corner row index (0-based)
        $r1 = Xls::getUInt2d($recordData, 6);

        // offset: 8; size: 2; upper-left corner vertical offset in 1/256 of row height
        $startOffsetY = Xls::getUInt2d($recordData, 8);

        // offset: 10; size: 2; bottom-right corner column index (0-based)
        $c2 = Xls::getUInt2d($recordData, 10);

        // offset: 12; size: 2; bottom-right corner horizontal offset in 1/1024 of column width
        $endOffsetX = Xls::getUInt2d($recordData, 12);

        // offset: 14; size: 2; bottom-right corner row index (0-based)
        $r2 = Xls::getUInt2d($recordData, 14);

        // offset: 16; size: 2; bottom-right corner vertical offset in 1/256 of row height
        $endOffsetY = Xls::getUInt2d($recordData, 16);

        // set the start coordinates
        $this->object->setStartCoordinates(Cell::stringFromColumnIndex($c1) . ($r1 + 1));

        // set the start offsetX
        $this->object->setStartOffsetX($startOffsetX);

        // set the start offsetY
        $this->object->setStartOffsetY($startOffsetY);

        // set the end coordinates
        $this->object->setEndCoordinates(Cell::stringFromColumnIndex($c2) . ($r2 + 1));

        // set the end offsetX
        $this->object->setEndOffsetX($endOffsetX);

        // set the end offsetY
        $this->object->setEndOffsetY($endOffsetY);
    }

    /**
     * Read ClientData record.
     */
    private function readClientData()

    {
        $length = Xls::getInt4d($this->data, $this->pos + 4);
        $recordData = substr($this->data, $this->pos + 8, $length);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // move stream pointer to next record
        $this->pos += 8 + $length;
    }

    /**
     * Read OfficeArtRGFOPTE table of property-value pairs.
     *
     * @param string $data Binary data
     * @param int $n Number of properties
     */
    private function readOfficeArtRGFOPTE($data, $n)
    {
        $splicedComplexData = substr($data, 6 * $n);

        // loop through property-value pairs
        for ($i = 0; $i < $n; ++$i) {
            // read 6 bytes at a time
            $fopte = substr($data, 6 * $i, 6);

            // offset: 0; size: 2; opid
            $opid = Xls::getUInt2d($fopte, 0);

            // bit: 0-13; mask: 0x3FFF; opid.opid
            $opidOpid = (0x3FFF & $opid) >> 0;

            // bit: 14; mask 0x4000; 1 = value in op field is BLIP identifier
            $opidFBid = (0x4000 & $opid) >> 14;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

            // bit: 15; mask 0x8000; 1 = this is a complex property, op field specifies size of complex data
            $opidFComplex = (0x8000 & $opid) >> 15;

            // offset: 2; size: 4; the value for this property
            $op = Xls::getInt4d($fopte, 2);

            if ($opidFComplex) {
                $complexData = substr($splicedComplexData, 0, $op);
                $splicedComplexData = substr($splicedComplexData, $op);

                // we store string value with complex data
                $value = $complexData;
            } else {
                // we store integer value
                $value = $op;
            }

            $this->object->setOPT($opidOpid, $value);
        }
    }
}

1			<?php
2
3			namespace PhpOffice\PhpSpreadsheet\Reader\Xls;
4
5			use PhpOffice\PhpSpreadsheet\Cell;
6			use PhpOffice\PhpSpreadsheet\Reader\Xls;
7			use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer;
8			use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer;
9			use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer\SpContainer;
10			use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer;
11			use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer;
12			use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer\BSE;
13			use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer\BSE\Blip;
14
15			class Escher
16			{
17			const DGGCONTAINER = 0xF000;
18			const BSTORECONTAINER = 0xF001;
19			const DGCONTAINER = 0xF002;
20			const SPGRCONTAINER = 0xF003;
21			const SPCONTAINER = 0xF004;
22			const DGG = 0xF006;
23			const BSE = 0xF007;
24			const DG = 0xF008;
25			const SPGR = 0xF009;
26			const SP = 0xF00A;
27			const OPT = 0xF00B;
28			const CLIENTTEXTBOX = 0xF00D;
29			const CLIENTANCHOR = 0xF010;
30			const CLIENTDATA = 0xF011;
31			const BLIPJPEG = 0xF01D;
32			const BLIPPNG = 0xF01E;
33			const SPLITMENUCOLORS = 0xF11E;
34			const TERTIARYOPT = 0xF122;
35
36			/**
37			* Escher stream data (binary).
38			*
39			* @var string
40			*/
PHPOffice / PhpSpreadsheet

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