511 lines
16 KiB
PHP
511 lines
16 KiB
PHP
<?php
|
|
|
|
namespace PhpOffice\PhpSpreadsheet\Writer\Xls;
|
|
|
|
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
|
|
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
|
|
{
|
|
/**
|
|
* The object we are writing.
|
|
*/
|
|
private $object;
|
|
|
|
/**
|
|
* The written binary data.
|
|
*/
|
|
private $data;
|
|
|
|
/**
|
|
* Shape offsets. Positions in binary stream where a new shape record begins.
|
|
*
|
|
* @var array
|
|
*/
|
|
private $spOffsets;
|
|
|
|
/**
|
|
* Shape types.
|
|
*
|
|
* @var array
|
|
*/
|
|
private $spTypes;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @param mixed $object
|
|
*/
|
|
public function __construct($object)
|
|
{
|
|
$this->object = $object;
|
|
}
|
|
|
|
/**
|
|
* Process the object to be written.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function close()
|
|
{
|
|
// initialize
|
|
$this->data = '';
|
|
|
|
switch (get_class($this->object)) {
|
|
case \PhpOffice\PhpSpreadsheet\Shared\Escher::class:
|
|
if ($dggContainer = $this->object->getDggContainer()) {
|
|
$writer = new self($dggContainer);
|
|
$this->data = $writer->close();
|
|
} elseif ($dgContainer = $this->object->getDgContainer()) {
|
|
$writer = new self($dgContainer);
|
|
$this->data = $writer->close();
|
|
$this->spOffsets = $writer->getSpOffsets();
|
|
$this->spTypes = $writer->getSpTypes();
|
|
}
|
|
|
|
break;
|
|
case DggContainer::class:
|
|
// this is a container record
|
|
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
// write the dgg
|
|
$recVer = 0x0;
|
|
$recInstance = 0x0000;
|
|
$recType = 0xF006;
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
// dgg data
|
|
$dggData =
|
|
pack(
|
|
'VVVV',
|
|
$this->object->getSpIdMax(), // maximum shape identifier increased by one
|
|
$this->object->getCDgSaved() + 1, // number of file identifier clusters increased by one
|
|
$this->object->getCSpSaved(),
|
|
$this->object->getCDgSaved() // count total number of drawings saved
|
|
);
|
|
|
|
// add file identifier clusters (one per drawing)
|
|
$IDCLs = $this->object->getIDCLs();
|
|
|
|
foreach ($IDCLs as $dgId => $maxReducedSpId) {
|
|
$dggData .= pack('VV', $dgId, $maxReducedSpId + 1);
|
|
}
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, strlen($dggData));
|
|
$innerData .= $header . $dggData;
|
|
|
|
// write the bstoreContainer
|
|
if ($bstoreContainer = $this->object->getBstoreContainer()) {
|
|
$writer = new self($bstoreContainer);
|
|
$innerData .= $writer->close();
|
|
}
|
|
|
|
// write the record
|
|
$recVer = 0xF;
|
|
$recInstance = 0x0000;
|
|
$recType = 0xF000;
|
|
$length = strlen($innerData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header . $innerData;
|
|
|
|
break;
|
|
case BstoreContainer::class:
|
|
// this is a container record
|
|
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
// treat the inner data
|
|
if ($BSECollection = $this->object->getBSECollection()) {
|
|
foreach ($BSECollection as $BSE) {
|
|
$writer = new self($BSE);
|
|
$innerData .= $writer->close();
|
|
}
|
|
}
|
|
|
|
// write the record
|
|
$recVer = 0xF;
|
|
$recInstance = count($this->object->getBSECollection());
|
|
$recType = 0xF001;
|
|
$length = strlen($innerData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header . $innerData;
|
|
|
|
break;
|
|
case BSE::class:
|
|
// this is a semi-container record
|
|
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
// here we treat the inner data
|
|
if ($blip = $this->object->getBlip()) {
|
|
$writer = new self($blip);
|
|
$innerData .= $writer->close();
|
|
}
|
|
|
|
// initialize
|
|
$data = '';
|
|
|
|
$btWin32 = $this->object->getBlipType();
|
|
$btMacOS = $this->object->getBlipType();
|
|
$data .= pack('CC', $btWin32, $btMacOS);
|
|
|
|
$rgbUid = pack('VVVV', 0, 0, 0, 0); // todo
|
|
$data .= $rgbUid;
|
|
|
|
$tag = 0;
|
|
$size = strlen($innerData);
|
|
$cRef = 1;
|
|
$foDelay = 0; //todo
|
|
$unused1 = 0x0;
|
|
$cbName = 0x0;
|
|
$unused2 = 0x0;
|
|
$unused3 = 0x0;
|
|
$data .= pack('vVVVCCCC', $tag, $size, $cRef, $foDelay, $unused1, $cbName, $unused2, $unused3);
|
|
|
|
$data .= $innerData;
|
|
|
|
// write the record
|
|
$recVer = 0x2;
|
|
$recInstance = $this->object->getBlipType();
|
|
$recType = 0xF007;
|
|
$length = strlen($data);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header;
|
|
|
|
$this->data .= $data;
|
|
|
|
break;
|
|
case Blip::class:
|
|
// this is an atom record
|
|
|
|
// write the record
|
|
switch ($this->object->getParent()->getBlipType()) {
|
|
case BSE::BLIPTYPE_JPEG:
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
$rgbUid1 = pack('VVVV', 0, 0, 0, 0); // todo
|
|
$innerData .= $rgbUid1;
|
|
|
|
$tag = 0xFF; // todo
|
|
$innerData .= pack('C', $tag);
|
|
|
|
$innerData .= $this->object->getData();
|
|
|
|
$recVer = 0x0;
|
|
$recInstance = 0x46A;
|
|
$recType = 0xF01D;
|
|
$length = strlen($innerData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header;
|
|
|
|
$this->data .= $innerData;
|
|
|
|
break;
|
|
case BSE::BLIPTYPE_PNG:
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
$rgbUid1 = pack('VVVV', 0, 0, 0, 0); // todo
|
|
$innerData .= $rgbUid1;
|
|
|
|
$tag = 0xFF; // todo
|
|
$innerData .= pack('C', $tag);
|
|
|
|
$innerData .= $this->object->getData();
|
|
|
|
$recVer = 0x0;
|
|
$recInstance = 0x6E0;
|
|
$recType = 0xF01E;
|
|
$length = strlen($innerData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header;
|
|
|
|
$this->data .= $innerData;
|
|
|
|
break;
|
|
}
|
|
|
|
break;
|
|
case DgContainer::class:
|
|
// this is a container record
|
|
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
// write the dg
|
|
$recVer = 0x0;
|
|
$recInstance = $this->object->getDgId();
|
|
$recType = 0xF008;
|
|
$length = 8;
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
// number of shapes in this drawing (including group shape)
|
|
$countShapes = count($this->object->getSpgrContainer()->getChildren());
|
|
$innerData .= $header . pack('VV', $countShapes, $this->object->getLastSpId());
|
|
|
|
// write the spgrContainer
|
|
if ($spgrContainer = $this->object->getSpgrContainer()) {
|
|
$writer = new self($spgrContainer);
|
|
$innerData .= $writer->close();
|
|
|
|
// get the shape offsets relative to the spgrContainer record
|
|
$spOffsets = $writer->getSpOffsets();
|
|
$spTypes = $writer->getSpTypes();
|
|
|
|
// save the shape offsets relative to dgContainer
|
|
foreach ($spOffsets as &$spOffset) {
|
|
$spOffset += 24; // add length of dgContainer header data (8 bytes) plus dg data (16 bytes)
|
|
}
|
|
|
|
$this->spOffsets = $spOffsets;
|
|
$this->spTypes = $spTypes;
|
|
}
|
|
|
|
// write the record
|
|
$recVer = 0xF;
|
|
$recInstance = 0x0000;
|
|
$recType = 0xF002;
|
|
$length = strlen($innerData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header . $innerData;
|
|
|
|
break;
|
|
case SpgrContainer::class:
|
|
// this is a container record
|
|
|
|
// initialize
|
|
$innerData = '';
|
|
|
|
// initialize spape offsets
|
|
$totalSize = 8;
|
|
$spOffsets = [];
|
|
$spTypes = [];
|
|
|
|
// treat the inner data
|
|
foreach ($this->object->getChildren() as $spContainer) {
|
|
$writer = new self($spContainer);
|
|
$spData = $writer->close();
|
|
$innerData .= $spData;
|
|
|
|
// save the shape offsets (where new shape records begin)
|
|
$totalSize += strlen($spData);
|
|
$spOffsets[] = $totalSize;
|
|
|
|
$spTypes = array_merge($spTypes, $writer->getSpTypes());
|
|
}
|
|
|
|
// write the record
|
|
$recVer = 0xF;
|
|
$recInstance = 0x0000;
|
|
$recType = 0xF003;
|
|
$length = strlen($innerData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header . $innerData;
|
|
$this->spOffsets = $spOffsets;
|
|
$this->spTypes = $spTypes;
|
|
|
|
break;
|
|
case SpContainer::class:
|
|
// initialize
|
|
$data = '';
|
|
|
|
// build the data
|
|
|
|
// write group shape record, if necessary?
|
|
if ($this->object->getSpgr()) {
|
|
$recVer = 0x1;
|
|
$recInstance = 0x0000;
|
|
$recType = 0xF009;
|
|
$length = 0x00000010;
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$data .= $header . pack('VVVV', 0, 0, 0, 0);
|
|
}
|
|
$this->spTypes[] = ($this->object->getSpType());
|
|
|
|
// write the shape record
|
|
$recVer = 0x2;
|
|
$recInstance = $this->object->getSpType(); // shape type
|
|
$recType = 0xF00A;
|
|
$length = 0x00000008;
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$data .= $header . pack('VV', $this->object->getSpId(), $this->object->getSpgr() ? 0x0005 : 0x0A00);
|
|
|
|
// the options
|
|
if ($this->object->getOPTCollection()) {
|
|
$optData = '';
|
|
|
|
$recVer = 0x3;
|
|
$recInstance = count($this->object->getOPTCollection());
|
|
$recType = 0xF00B;
|
|
foreach ($this->object->getOPTCollection() as $property => $value) {
|
|
$optData .= pack('vV', $property, $value);
|
|
}
|
|
$length = strlen($optData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
$data .= $header . $optData;
|
|
}
|
|
|
|
// the client anchor
|
|
if ($this->object->getStartCoordinates()) {
|
|
$clientAnchorData = '';
|
|
|
|
$recVer = 0x0;
|
|
$recInstance = 0x0;
|
|
$recType = 0xF010;
|
|
|
|
// start coordinates
|
|
[$column, $row] = Coordinate::coordinateFromString($this->object->getStartCoordinates());
|
|
$c1 = Coordinate::columnIndexFromString($column) - 1;
|
|
$r1 = $row - 1;
|
|
|
|
// start offsetX
|
|
$startOffsetX = $this->object->getStartOffsetX();
|
|
|
|
// start offsetY
|
|
$startOffsetY = $this->object->getStartOffsetY();
|
|
|
|
// end coordinates
|
|
[$column, $row] = Coordinate::coordinateFromString($this->object->getEndCoordinates());
|
|
$c2 = Coordinate::columnIndexFromString($column) - 1;
|
|
$r2 = $row - 1;
|
|
|
|
// end offsetX
|
|
$endOffsetX = $this->object->getEndOffsetX();
|
|
|
|
// end offsetY
|
|
$endOffsetY = $this->object->getEndOffsetY();
|
|
|
|
$clientAnchorData = pack('vvvvvvvvv', $this->object->getSpFlag(), $c1, $startOffsetX, $r1, $startOffsetY, $c2, $endOffsetX, $r2, $endOffsetY);
|
|
|
|
$length = strlen($clientAnchorData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
$data .= $header . $clientAnchorData;
|
|
}
|
|
|
|
// the client data, just empty for now
|
|
if (!$this->object->getSpgr()) {
|
|
$clientDataData = '';
|
|
|
|
$recVer = 0x0;
|
|
$recInstance = 0x0;
|
|
$recType = 0xF011;
|
|
|
|
$length = strlen($clientDataData);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
$data .= $header . $clientDataData;
|
|
}
|
|
|
|
// write the record
|
|
$recVer = 0xF;
|
|
$recInstance = 0x0000;
|
|
$recType = 0xF004;
|
|
$length = strlen($data);
|
|
|
|
$recVerInstance = $recVer;
|
|
$recVerInstance |= $recInstance << 4;
|
|
|
|
$header = pack('vvV', $recVerInstance, $recType, $length);
|
|
|
|
$this->data = $header . $data;
|
|
|
|
break;
|
|
}
|
|
|
|
return $this->data;
|
|
}
|
|
|
|
/**
|
|
* Gets the shape offsets.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getSpOffsets()
|
|
{
|
|
return $this->spOffsets;
|
|
}
|
|
|
|
/**
|
|
* Gets the shape types.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getSpTypes()
|
|
{
|
|
return $this->spTypes;
|
|
}
|
|
}
|