/**
* Process the object to be written
*/
public function close()
{
// initialize
$this->_data = '';
switch (get_class($this->_object)) {
case 'PHPExcel_Shared_Escher':
if ($dggContainer = $this->_object->getDggContainer()) {
$writer = new PHPExcel_Writer_Excel5_Escher($dggContainer);
$this->_data = $writer->close();
} else {
if ($dgContainer = $this->_object->getDgContainer()) {
$writer = new PHPExcel_Writer_Excel5_Escher($dgContainer);
$this->_data = $writer->close();
$this->_spOffsets = $writer->getSpOffsets();
$this->_spTypes = $writer->getSpTypes();
}
}
break;
case 'PHPExcel_Shared_Escher_DggContainer':
// this is a container record
// initialize
$innerData = '';
// write the dgg
$recVer = 0x0;
$recInstance = 0x0;
$recType = 0xf006;
$recVerInstance = $recVer;
$recVerInstance |= $recInstance << 4;
// dgg data
$dggData = pack('VVVV', $this->_object->getSpIdMax(), $this->_object->getCDgSaved() + 1, $this->_object->getCSpSaved(), $this->_object->getCDgSaved());
// 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()) {
$writer = new PHPExcel_Writer_Excel5_Escher($bstoreContainer);
$innerData .= $writer->close();
}
// write the record
$recVer = 0xf;
$recInstance = 0x0;
$recType = 0xf000;
$length = strlen($innerData);
$recVerInstance = $recVer;
$recVerInstance |= $recInstance << 4;
$header = pack('vvV', $recVerInstance, $recType, $length);
$this->_data = $header . $innerData;
break;
case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer':
// this is a container record
// initialize
$innerData = '';
// treat the inner data
if ($BSECollection = $this->_object->getBSECollection()) {
foreach ($BSECollection as $BSE) {
$writer = new PHPExcel_Writer_Excel5_Escher($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 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE':
// this is a semi-container record
// initialize
$innerData = '';
// here we treat the inner data
if ($blip = $this->_object->getBlip()) {
$writer = new PHPExcel_Writer_Excel5_Escher($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 .= $data;
break;
case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip':
// this is an atom record
// write the record
switch ($this->_object->getParent()->getBlipType()) {
case PHPExcel_Shared_Escher_DggContainer_BstoreContainer_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 PHPExcel_Shared_Escher_DggContainer_BstoreContainer_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 'PHPExcel_Shared_Escher_DgContainer':
// 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, $this->_object->getLastSpId());
//$innerData .= $header . pack('VV', 0, 0);
// write the spgrContainer
if ($spgrContainer = $this->_object->getSpgrContainer()) {
$writer = new PHPExcel_Writer_Excel5_Escher($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 = 0x0;
$recType = 0xf002;
$length = strlen($innerData);
$recVerInstance = $recVer;
$recVerInstance |= $recInstance << 4;
$header = pack('vvV', $recVerInstance, $recType, $length);
$this->_data = $header . $innerData;
break;
case 'PHPExcel_Shared_Escher_DgContainer_SpgrContainer':
// this is a container record
// initialize
$innerData = '';
// initialize spape offsets
$totalSize = 8;
$spOffsets = array();
$spTypes = array();
// treat the inner data
foreach ($this->_object->getChildren() as $spContainer) {
$writer = new PHPExcel_Writer_Excel5_Escher($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 = 0x0;
$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 'PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer':
// initialize
$data = '';
// build the data
// write group shape record, if necessary?
if ($this->_object->getSpgr()) {
$recVer = 0x1;
$recInstance = 0x0;
$recType = 0xf009;
$length = 0x10;
$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 = 0x8;
$recVerInstance = $recVer;
$recVerInstance |= $recInstance << 4;
$header = pack('vvV', $recVerInstance, $recType, $length);
$data .= $header . pack('VV', $this->_object->getSpId(), $this->_object->getSpgr() ? 0x5 : 0xa00);
// the options
if ($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;
$recType = 0xf010;
// start coordinates
list($column, $row) = PHPExcel_Cell::coordinateFromString($this->_object->getStartCoordinates());
$c1 = PHPExcel_Cell::columnIndexFromString($column) - 1;
$r1 = $row - 1;
// start offsetX
$startOffsetX = $this->_object->getStartOffsetX();
// start offsetY
$startOffsetY = $this->_object->getStartOffsetY();
// end coordinates
list($column, $row) = PHPExcel_Cell::coordinateFromString($this->_object->getEndCoordinates());
$c2 = PHPExcel_Cell::columnIndexFromString($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 = 0x0;
$recType = 0xf004;
$length = strlen($data);
$recVerInstance = $recVer;
$recVerInstance |= $recInstance << 4;
$header = pack('vvV', $recVerInstance, $recType, $length);
$this->_data = $header . $data;
break;
}
return $this->_data;
}
/**
* Write MSODRAWING record
*/
private function _writeMsoDrawing()
{
// write the Escher stream if necessary
if (isset($this->_escher)) {
$writer = new PHPExcel_Writer_Excel5_Escher($this->_escher);
$data = $writer->close();
$spOffsets = $writer->getSpOffsets();
$spTypes = $writer->getSpTypes();
// write the neccesary MSODRAWING, OBJ records
// split the Escher stream
$spOffsets[0] = 0;
$nm = count($spOffsets) - 1;
// number of shapes excluding first shape
for ($i = 1; $i <= $nm; ++$i) {
// MSODRAWING record
$record = 0xec;
// Record identifier
// chunk of Escher stream for one shape
$dataChunk = substr($data, $spOffsets[$i - 1], $spOffsets[$i] - $spOffsets[$i - 1]);
$length = strlen($dataChunk);
$header = pack("vv", $record, $length);
$this->_append($header . $dataChunk);
// OBJ record
$record = 0x5d;
// record identifier
$objData = '';
// ftCmo
if ($spTypes[$i] == 0xc9) {
// Add ftCmo (common object data) subobject
$objData .= pack('vvvvvVVV', 0x15, 0x12, 0x14, $i, 0x2101, 0, 0, 0);
// Add ftSbs Scroll bar subobject
$objData .= pack('vv', 0xc, 0x14);
$objData .= pack('H*', '0000000000000000640001000A00000010000100');
// Add ftLbsData (List box data) subobject
$objData .= pack('vv', 0x13, 0x1fee);
$objData .= pack('H*', '00000000010001030000020008005700');
} else {
// Add ftCmo (common object data) subobject
$objData .= pack('vvvvvVVV', 0x15, 0x12, 0x8, $i, 0x6011, 0, 0, 0);
}
// ftEnd
$objData .= pack('vv', 0x0, 0x0);
$length = strlen($objData);
$header = pack('vv', $record, $length);
$this->_append($header . $objData);
}
}
}
/**
* Write MSODRAWING record
*/
private function _writeMsoDrawing()
{
// write the Escher stream if necessary
if (isset($this->_escher)) {
$writer = new PHPExcel_Writer_Excel5_Escher($this->_escher);
$data = $writer->close();
$spOffsets = $writer->getSpOffsets();
$spTypes = $writer->getSpTypes();
// write the neccesary MSODRAWING, OBJ records
// split the Escher stream
$spOffsets[0] = 0;
$nm = count($spOffsets) - 1; // number of shapes excluding first shape
for ($i = 1; $i <= $nm; ++ $i) {
// MSODRAWING record
$record = 0x00EC; // Record identifier
// chunk of Escher stream for one shape
$dataChunk = substr($data, $spOffsets[$i - 1], $spOffsets[$i] - $spOffsets[$i - 1]);
$length = strlen($dataChunk);
$header = pack("vv", $record, $length);
$this->_append($header . $dataChunk);
// OBJ record
$record = 0x005D; // record identifier
$objData = '';
// ftCmo
if ($spTypes[$i] == 0x00C9) {
// Add ftCmo (common object data) subobject
$objData .= pack('vvvvvVVV', 0x0015, // 0x0015 = ftCmo
0x0012, // length of ftCmo data
0x0014, // object type, 0x0014 = filter
$i, // object id number, Excel seems to use 1-based index, local for the sheet
0x2101, // option flags, 0x2001 is what OpenOffice.org uses
0, // reserved
0, // reserved
0) // reserved
;
// Add ftSbs Scroll bar subobject
$objData .= pack('vv', 0x00C, 0x0014);
$objData .= pack('H*', '0000000000000000640001000A00000010000100');
// Add ftLbsData (List box data) subobject
$objData .= pack('vv', 0x0013, 0x1FEE);
$objData .= pack('H*', '00000000010001030000020008005700');
} else {
// Add ftCmo (common object data) subobject
$objData .= pack('vvvvvVVV', 0x0015, // 0x0015 = ftCmo
0x0012, // length of ftCmo data
0x0008, // object type, 0x0008 = picture
$i, // object id number, Excel seems to use 1-based index, local for the sheet
0x6011, // option flags, 0x6011 is what OpenOffice.org uses
0, // reserved
0, // reserved
0) // reserved
;
}
// ftEnd
$objData .= pack('vv', 0x0000, // 0x0000 = ftEnd
0x0000) // length of ftEnd data
;
$length = strlen($objData);
$header = pack('vv', $record, $length);
$this->_append($header . $objData);
}
}
}
