902 lines
34 KiB
PHP
902 lines
34 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Writer;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
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use PhpOffice\PhpSpreadsheet\RichText\RichText;
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use PhpOffice\PhpSpreadsheet\RichText\Run;
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use PhpOffice\PhpSpreadsheet\Shared\Drawing as SharedDrawing;
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use PhpOffice\PhpSpreadsheet\Shared\Escher;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer\SpContainer;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer\BSE;
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use PhpOffice\PhpSpreadsheet\Shared\Escher\DggContainer\BstoreContainer\BSE\Blip;
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use PhpOffice\PhpSpreadsheet\Shared\OLE;
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use PhpOffice\PhpSpreadsheet\Shared\OLE\PPS\File;
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use PhpOffice\PhpSpreadsheet\Shared\OLE\PPS\Root;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Worksheet\BaseDrawing;
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use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
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use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
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class Xls extends BaseWriter
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{
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/**
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* PhpSpreadsheet object.
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*
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* @var Spreadsheet
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*/
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private $spreadsheet;
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/**
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* Total number of shared strings in workbook.
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*
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* @var int
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*/
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private $strTotal = 0;
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/**
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* Number of unique shared strings in workbook.
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*
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* @var int
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*/
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private $strUnique = 0;
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/**
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* Array of unique shared strings in workbook.
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*
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* @var array
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*/
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private $strTable = [];
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/**
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* Color cache. Mapping between RGB value and color index.
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*
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* @var array
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*/
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private $colors;
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/**
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* Formula parser.
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*
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* @var \PhpOffice\PhpSpreadsheet\Writer\Xls\Parser
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*/
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private $parser;
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/**
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* Identifier clusters for drawings. Used in MSODRAWINGGROUP record.
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*
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* @var array
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*/
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private $IDCLs;
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/**
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* Basic OLE object summary information.
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*
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* @var array
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*/
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private $summaryInformation;
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/**
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* Extended OLE object document summary information.
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*
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* @var array
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*/
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private $documentSummaryInformation;
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/**
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* @var \PhpOffice\PhpSpreadsheet\Writer\Xls\Workbook
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*/
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private $writerWorkbook;
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/**
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* @var \PhpOffice\PhpSpreadsheet\Writer\Xls\Worksheet[]
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*/
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private $writerWorksheets;
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/**
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* Create a new Xls Writer.
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*
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* @param Spreadsheet $spreadsheet PhpSpreadsheet object
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*/
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public function __construct(Spreadsheet $spreadsheet)
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{
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$this->spreadsheet = $spreadsheet;
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$this->parser = new Xls\Parser($spreadsheet);
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}
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/**
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* Save Spreadsheet to file.
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*
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* @param resource|string $pFilename
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*/
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public function save($pFilename): void
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{
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// garbage collect
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$this->spreadsheet->garbageCollect();
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$saveDebugLog = Calculation::getInstance($this->spreadsheet)->getDebugLog()->getWriteDebugLog();
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Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog(false);
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$saveDateReturnType = Functions::getReturnDateType();
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Functions::setReturnDateType(Functions::RETURNDATE_EXCEL);
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// initialize colors array
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$this->colors = [];
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// Initialise workbook writer
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$this->writerWorkbook = new Xls\Workbook($this->spreadsheet, $this->strTotal, $this->strUnique, $this->strTable, $this->colors, $this->parser);
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// Initialise worksheet writers
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$countSheets = $this->spreadsheet->getSheetCount();
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for ($i = 0; $i < $countSheets; ++$i) {
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$this->writerWorksheets[$i] = new Xls\Worksheet($this->strTotal, $this->strUnique, $this->strTable, $this->colors, $this->parser, $this->preCalculateFormulas, $this->spreadsheet->getSheet($i));
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}
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// build Escher objects. Escher objects for workbooks needs to be build before Escher object for workbook.
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$this->buildWorksheetEschers();
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$this->buildWorkbookEscher();
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// add 15 identical cell style Xfs
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// for now, we use the first cellXf instead of cellStyleXf
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$cellXfCollection = $this->spreadsheet->getCellXfCollection();
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for ($i = 0; $i < 15; ++$i) {
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$this->writerWorkbook->addXfWriter($cellXfCollection[0], true);
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}
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// add all the cell Xfs
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foreach ($this->spreadsheet->getCellXfCollection() as $style) {
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$this->writerWorkbook->addXfWriter($style, false);
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}
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// add fonts from rich text eleemnts
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for ($i = 0; $i < $countSheets; ++$i) {
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foreach ($this->writerWorksheets[$i]->phpSheet->getCoordinates() as $coordinate) {
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$cell = $this->writerWorksheets[$i]->phpSheet->getCell($coordinate);
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$cVal = $cell->getValue();
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if ($cVal instanceof RichText) {
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$elements = $cVal->getRichTextElements();
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foreach ($elements as $element) {
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if ($element instanceof Run) {
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$font = $element->getFont();
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$this->writerWorksheets[$i]->fontHashIndex[$font->getHashCode()] = $this->writerWorkbook->addFont($font);
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}
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}
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}
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}
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}
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// initialize OLE file
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$workbookStreamName = 'Workbook';
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$OLE = new File(OLE::ascToUcs($workbookStreamName));
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// Write the worksheet streams before the global workbook stream,
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// because the byte sizes of these are needed in the global workbook stream
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$worksheetSizes = [];
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for ($i = 0; $i < $countSheets; ++$i) {
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$this->writerWorksheets[$i]->close();
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$worksheetSizes[] = $this->writerWorksheets[$i]->_datasize;
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}
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// add binary data for global workbook stream
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$OLE->append($this->writerWorkbook->writeWorkbook($worksheetSizes));
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// add binary data for sheet streams
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for ($i = 0; $i < $countSheets; ++$i) {
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$OLE->append($this->writerWorksheets[$i]->getData());
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}
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$this->documentSummaryInformation = $this->writeDocumentSummaryInformation();
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// initialize OLE Document Summary Information
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if (isset($this->documentSummaryInformation) && !empty($this->documentSummaryInformation)) {
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$OLE_DocumentSummaryInformation = new File(OLE::ascToUcs(chr(5) . 'DocumentSummaryInformation'));
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$OLE_DocumentSummaryInformation->append($this->documentSummaryInformation);
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}
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$this->summaryInformation = $this->writeSummaryInformation();
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// initialize OLE Summary Information
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if (isset($this->summaryInformation) && !empty($this->summaryInformation)) {
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$OLE_SummaryInformation = new File(OLE::ascToUcs(chr(5) . 'SummaryInformation'));
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$OLE_SummaryInformation->append($this->summaryInformation);
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}
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// define OLE Parts
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$arrRootData = [$OLE];
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// initialize OLE Properties file
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if (isset($OLE_SummaryInformation)) {
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$arrRootData[] = $OLE_SummaryInformation;
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}
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// initialize OLE Extended Properties file
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if (isset($OLE_DocumentSummaryInformation)) {
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$arrRootData[] = $OLE_DocumentSummaryInformation;
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}
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$root = new Root(time(), time(), $arrRootData);
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// save the OLE file
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$this->openFileHandle($pFilename);
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$root->save($this->fileHandle);
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$this->maybeCloseFileHandle();
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Functions::setReturnDateType($saveDateReturnType);
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Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);
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}
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/**
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* Build the Worksheet Escher objects.
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*/
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private function buildWorksheetEschers(): void
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{
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// 1-based index to BstoreContainer
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$blipIndex = 0;
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$lastReducedSpId = 0;
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$lastSpId = 0;
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foreach ($this->spreadsheet->getAllsheets() as $sheet) {
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// sheet index
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$sheetIndex = $sheet->getParent()->getIndex($sheet);
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$escher = null;
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// check if there are any shapes for this sheet
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$filterRange = $sheet->getAutoFilter()->getRange();
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if (count($sheet->getDrawingCollection()) == 0 && empty($filterRange)) {
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continue;
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}
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// create intermediate Escher object
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$escher = new Escher();
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// dgContainer
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$dgContainer = new DgContainer();
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// set the drawing index (we use sheet index + 1)
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$dgId = $sheet->getParent()->getIndex($sheet) + 1;
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$dgContainer->setDgId($dgId);
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$escher->setDgContainer($dgContainer);
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// spgrContainer
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$spgrContainer = new SpgrContainer();
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$dgContainer->setSpgrContainer($spgrContainer);
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// add one shape which is the group shape
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$spContainer = new SpContainer();
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$spContainer->setSpgr(true);
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$spContainer->setSpType(0);
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$spContainer->setSpId(($sheet->getParent()->getIndex($sheet) + 1) << 10);
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$spgrContainer->addChild($spContainer);
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// add the shapes
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$countShapes[$sheetIndex] = 0; // count number of shapes (minus group shape), in sheet
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foreach ($sheet->getDrawingCollection() as $drawing) {
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++$blipIndex;
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++$countShapes[$sheetIndex];
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// add the shape
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$spContainer = new SpContainer();
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// set the shape type
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$spContainer->setSpType(0x004B);
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// set the shape flag
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$spContainer->setSpFlag(0x02);
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// set the shape index (we combine 1-based sheet index and $countShapes to create unique shape index)
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$reducedSpId = $countShapes[$sheetIndex];
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$spId = $reducedSpId | ($sheet->getParent()->getIndex($sheet) + 1) << 10;
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$spContainer->setSpId($spId);
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// keep track of last reducedSpId
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$lastReducedSpId = $reducedSpId;
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// keep track of last spId
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$lastSpId = $spId;
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// set the BLIP index
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$spContainer->setOPT(0x4104, $blipIndex);
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// set coordinates and offsets, client anchor
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$coordinates = $drawing->getCoordinates();
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$offsetX = $drawing->getOffsetX();
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$offsetY = $drawing->getOffsetY();
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$width = $drawing->getWidth();
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$height = $drawing->getHeight();
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$twoAnchor = \PhpOffice\PhpSpreadsheet\Shared\Xls::oneAnchor2twoAnchor($sheet, $coordinates, $offsetX, $offsetY, $width, $height);
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$spContainer->setStartCoordinates($twoAnchor['startCoordinates']);
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$spContainer->setStartOffsetX($twoAnchor['startOffsetX']);
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$spContainer->setStartOffsetY($twoAnchor['startOffsetY']);
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$spContainer->setEndCoordinates($twoAnchor['endCoordinates']);
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$spContainer->setEndOffsetX($twoAnchor['endOffsetX']);
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$spContainer->setEndOffsetY($twoAnchor['endOffsetY']);
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$spgrContainer->addChild($spContainer);
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}
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// AutoFilters
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if (!empty($filterRange)) {
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$rangeBounds = Coordinate::rangeBoundaries($filterRange);
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$iNumColStart = $rangeBounds[0][0];
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$iNumColEnd = $rangeBounds[1][0];
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$iInc = $iNumColStart;
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while ($iInc <= $iNumColEnd) {
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++$countShapes[$sheetIndex];
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// create an Drawing Object for the dropdown
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$oDrawing = new BaseDrawing();
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// get the coordinates of drawing
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$cDrawing = Coordinate::stringFromColumnIndex($iInc) . $rangeBounds[0][1];
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$oDrawing->setCoordinates($cDrawing);
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$oDrawing->setWorksheet($sheet);
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// add the shape
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$spContainer = new SpContainer();
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// set the shape type
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$spContainer->setSpType(0x00C9);
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// set the shape flag
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$spContainer->setSpFlag(0x01);
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// set the shape index (we combine 1-based sheet index and $countShapes to create unique shape index)
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$reducedSpId = $countShapes[$sheetIndex];
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$spId = $reducedSpId | ($sheet->getParent()->getIndex($sheet) + 1) << 10;
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$spContainer->setSpId($spId);
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// keep track of last reducedSpId
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$lastReducedSpId = $reducedSpId;
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// keep track of last spId
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$lastSpId = $spId;
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$spContainer->setOPT(0x007F, 0x01040104); // Protection -> fLockAgainstGrouping
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$spContainer->setOPT(0x00BF, 0x00080008); // Text -> fFitTextToShape
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$spContainer->setOPT(0x01BF, 0x00010000); // Fill Style -> fNoFillHitTest
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$spContainer->setOPT(0x01FF, 0x00080000); // Line Style -> fNoLineDrawDash
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$spContainer->setOPT(0x03BF, 0x000A0000); // Group Shape -> fPrint
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// set coordinates and offsets, client anchor
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$endCoordinates = Coordinate::stringFromColumnIndex($iInc);
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$endCoordinates .= $rangeBounds[0][1] + 1;
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$spContainer->setStartCoordinates($cDrawing);
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$spContainer->setStartOffsetX(0);
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$spContainer->setStartOffsetY(0);
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$spContainer->setEndCoordinates($endCoordinates);
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$spContainer->setEndOffsetX(0);
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$spContainer->setEndOffsetY(0);
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$spgrContainer->addChild($spContainer);
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++$iInc;
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}
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}
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// identifier clusters, used for workbook Escher object
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$this->IDCLs[$dgId] = $lastReducedSpId;
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// set last shape index
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$dgContainer->setLastSpId($lastSpId);
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// set the Escher object
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$this->writerWorksheets[$sheetIndex]->setEscher($escher);
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}
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}
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private function processMemoryDrawing(BstoreContainer &$bstoreContainer, BaseDrawing $drawing, string $renderingFunctionx): void
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{
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switch ($renderingFunctionx) {
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case MemoryDrawing::RENDERING_JPEG:
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$blipType = BSE::BLIPTYPE_JPEG;
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$renderingFunction = 'imagejpeg';
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break;
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default:
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$blipType = BSE::BLIPTYPE_PNG;
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$renderingFunction = 'imagepng';
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break;
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}
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ob_start();
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call_user_func($renderingFunction, $drawing->getImageResource());
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$blipData = ob_get_contents();
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ob_end_clean();
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$blip = new Blip();
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$blip->setData($blipData);
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$BSE = new BSE();
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$BSE->setBlipType($blipType);
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$BSE->setBlip($blip);
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$bstoreContainer->addBSE($BSE);
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}
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private function processDrawing(BstoreContainer &$bstoreContainer, BaseDrawing $drawing): void
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{
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$blipData = '';
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$filename = $drawing->getPath();
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[$imagesx, $imagesy, $imageFormat] = getimagesize($filename);
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switch ($imageFormat) {
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case 1: // GIF, not supported by BIFF8, we convert to PNG
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$blipType = BSE::BLIPTYPE_PNG;
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ob_start();
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imagepng(imagecreatefromgif($filename));
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$blipData = ob_get_contents();
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ob_end_clean();
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break;
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case 2: // JPEG
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$blipType = BSE::BLIPTYPE_JPEG;
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$blipData = file_get_contents($filename);
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break;
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case 3: // PNG
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$blipType = BSE::BLIPTYPE_PNG;
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$blipData = file_get_contents($filename);
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break;
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case 6: // Windows DIB (BMP), we convert to PNG
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$blipType = BSE::BLIPTYPE_PNG;
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ob_start();
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imagepng(SharedDrawing::imagecreatefrombmp($filename));
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$blipData = ob_get_contents();
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ob_end_clean();
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break;
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}
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if ($blipData) {
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$blip = new Blip();
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$blip->setData($blipData);
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$BSE = new BSE();
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$BSE->setBlipType($blipType);
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$BSE->setBlip($blip);
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$bstoreContainer->addBSE($BSE);
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}
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}
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private function processBaseDrawing(BstoreContainer &$bstoreContainer, BaseDrawing $drawing): void
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{
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if ($drawing instanceof Drawing) {
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$this->processDrawing($bstoreContainer, $drawing);
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} elseif ($drawing instanceof MemoryDrawing) {
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$this->processMemoryDrawing($bstoreContainer, $drawing, $drawing->getRenderingFunction());
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}
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}
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private function checkForDrawings(): bool
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{
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// any drawings in this workbook?
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$found = false;
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foreach ($this->spreadsheet->getAllSheets() as $sheet) {
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if (count($sheet->getDrawingCollection()) > 0) {
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$found = true;
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break;
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}
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}
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return $found;
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}
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/**
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* Build the Escher object corresponding to the MSODRAWINGGROUP record.
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*/
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private function buildWorkbookEscher(): void
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{
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// nothing to do if there are no drawings
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if (!$this->checkForDrawings()) {
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return;
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}
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// if we reach here, then there are drawings in the workbook
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$escher = new Escher();
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// dggContainer
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$dggContainer = new DggContainer();
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$escher->setDggContainer($dggContainer);
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// set IDCLs (identifier clusters)
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$dggContainer->setIDCLs($this->IDCLs);
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// this loop is for determining maximum shape identifier of all drawing
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$spIdMax = 0;
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$totalCountShapes = 0;
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$countDrawings = 0;
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foreach ($this->spreadsheet->getAllsheets() as $sheet) {
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$sheetCountShapes = 0; // count number of shapes (minus group shape), in sheet
|
|
|
|
$addCount = 0;
|
|
foreach ($sheet->getDrawingCollection() as $drawing) {
|
|
$addCount = 1;
|
|
++$sheetCountShapes;
|
|
++$totalCountShapes;
|
|
|
|
$spId = $sheetCountShapes | ($this->spreadsheet->getIndex($sheet) + 1) << 10;
|
|
$spIdMax = max($spId, $spIdMax);
|
|
}
|
|
$countDrawings += $addCount;
|
|
}
|
|
|
|
$dggContainer->setSpIdMax($spIdMax + 1);
|
|
$dggContainer->setCDgSaved($countDrawings);
|
|
$dggContainer->setCSpSaved($totalCountShapes + $countDrawings); // total number of shapes incl. one group shapes per drawing
|
|
|
|
// bstoreContainer
|
|
$bstoreContainer = new BstoreContainer();
|
|
$dggContainer->setBstoreContainer($bstoreContainer);
|
|
|
|
// the BSE's (all the images)
|
|
foreach ($this->spreadsheet->getAllsheets() as $sheet) {
|
|
foreach ($sheet->getDrawingCollection() as $drawing) {
|
|
$this->processBaseDrawing($bstoreContainer, $drawing);
|
|
}
|
|
}
|
|
|
|
// Set the Escher object
|
|
$this->writerWorkbook->setEscher($escher);
|
|
}
|
|
|
|
/**
|
|
* Build the OLE Part for DocumentSummary Information.
|
|
*
|
|
* @return string
|
|
*/
|
|
private function writeDocumentSummaryInformation()
|
|
{
|
|
// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
|
|
$data = pack('v', 0xFFFE);
|
|
// offset: 2; size: 2;
|
|
$data .= pack('v', 0x0000);
|
|
// offset: 4; size: 2; OS version
|
|
$data .= pack('v', 0x0106);
|
|
// offset: 6; size: 2; OS indicator
|
|
$data .= pack('v', 0x0002);
|
|
// offset: 8; size: 16
|
|
$data .= pack('VVVV', 0x00, 0x00, 0x00, 0x00);
|
|
// offset: 24; size: 4; section count
|
|
$data .= pack('V', 0x0001);
|
|
|
|
// offset: 28; size: 16; first section's class id: 02 d5 cd d5 9c 2e 1b 10 93 97 08 00 2b 2c f9 ae
|
|
$data .= pack('vvvvvvvv', 0xD502, 0xD5CD, 0x2E9C, 0x101B, 0x9793, 0x0008, 0x2C2B, 0xAEF9);
|
|
// offset: 44; size: 4; offset of the start
|
|
$data .= pack('V', 0x30);
|
|
|
|
// SECTION
|
|
$dataSection = [];
|
|
$dataSection_NumProps = 0;
|
|
$dataSection_Summary = '';
|
|
$dataSection_Content = '';
|
|
|
|
// GKPIDDSI_CODEPAGE: CodePage
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x01],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x02], // 2 byte signed integer
|
|
'data' => ['data' => 1252],
|
|
];
|
|
++$dataSection_NumProps;
|
|
|
|
// GKPIDDSI_CATEGORY : Category
|
|
$dataProp = $this->spreadsheet->getProperties()->getCategory();
|
|
if ($dataProp) {
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x02],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x1E],
|
|
'data' => ['data' => $dataProp, 'length' => strlen($dataProp)],
|
|
];
|
|
++$dataSection_NumProps;
|
|
}
|
|
// GKPIDDSI_VERSION :Version of the application that wrote the property storage
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x17],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x03],
|
|
'data' => ['pack' => 'V', 'data' => 0x000C0000],
|
|
];
|
|
++$dataSection_NumProps;
|
|
// GKPIDDSI_SCALE : FALSE
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x0B],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x0B],
|
|
'data' => ['data' => false],
|
|
];
|
|
++$dataSection_NumProps;
|
|
// GKPIDDSI_LINKSDIRTY : True if any of the values for the linked properties have changed outside of the application
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x10],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x0B],
|
|
'data' => ['data' => false],
|
|
];
|
|
++$dataSection_NumProps;
|
|
// GKPIDDSI_SHAREDOC : FALSE
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x13],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x0B],
|
|
'data' => ['data' => false],
|
|
];
|
|
++$dataSection_NumProps;
|
|
// GKPIDDSI_HYPERLINKSCHANGED : True if any of the values for the _PID_LINKS (hyperlink text) have changed outside of the application
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x16],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x0B],
|
|
'data' => ['data' => false],
|
|
];
|
|
++$dataSection_NumProps;
|
|
|
|
// GKPIDDSI_DOCSPARTS
|
|
// MS-OSHARED p75 (2.3.3.2.2.1)
|
|
// Structure is VtVecUnalignedLpstrValue (2.3.3.1.9)
|
|
// cElements
|
|
$dataProp = pack('v', 0x0001);
|
|
$dataProp .= pack('v', 0x0000);
|
|
// array of UnalignedLpstr
|
|
// cch
|
|
$dataProp .= pack('v', 0x000A);
|
|
$dataProp .= pack('v', 0x0000);
|
|
// value
|
|
$dataProp .= 'Worksheet' . chr(0);
|
|
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x0D],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x101E],
|
|
'data' => ['data' => $dataProp, 'length' => strlen($dataProp)],
|
|
];
|
|
++$dataSection_NumProps;
|
|
|
|
// GKPIDDSI_HEADINGPAIR
|
|
// VtVecHeadingPairValue
|
|
// cElements
|
|
$dataProp = pack('v', 0x0002);
|
|
$dataProp .= pack('v', 0x0000);
|
|
// Array of vtHeadingPair
|
|
// vtUnalignedString - headingString
|
|
// stringType
|
|
$dataProp .= pack('v', 0x001E);
|
|
// padding
|
|
$dataProp .= pack('v', 0x0000);
|
|
// UnalignedLpstr
|
|
// cch
|
|
$dataProp .= pack('v', 0x0013);
|
|
$dataProp .= pack('v', 0x0000);
|
|
// value
|
|
$dataProp .= 'Feuilles de calcul';
|
|
// vtUnalignedString - headingParts
|
|
// wType : 0x0003 = 32 bit signed integer
|
|
$dataProp .= pack('v', 0x0300);
|
|
// padding
|
|
$dataProp .= pack('v', 0x0000);
|
|
// value
|
|
$dataProp .= pack('v', 0x0100);
|
|
$dataProp .= pack('v', 0x0000);
|
|
$dataProp .= pack('v', 0x0000);
|
|
$dataProp .= pack('v', 0x0000);
|
|
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x0C],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x100C],
|
|
'data' => ['data' => $dataProp, 'length' => strlen($dataProp)],
|
|
];
|
|
++$dataSection_NumProps;
|
|
|
|
// 4 Section Length
|
|
// 4 Property count
|
|
// 8 * $dataSection_NumProps (8 = ID (4) + OffSet(4))
|
|
$dataSection_Content_Offset = 8 + $dataSection_NumProps * 8;
|
|
foreach ($dataSection as $dataProp) {
|
|
// Summary
|
|
$dataSection_Summary .= pack($dataProp['summary']['pack'], $dataProp['summary']['data']);
|
|
// Offset
|
|
$dataSection_Summary .= pack($dataProp['offset']['pack'], $dataSection_Content_Offset);
|
|
// DataType
|
|
$dataSection_Content .= pack($dataProp['type']['pack'], $dataProp['type']['data']);
|
|
// Data
|
|
if ($dataProp['type']['data'] == 0x02) { // 2 byte signed integer
|
|
$dataSection_Content .= pack('V', $dataProp['data']['data']);
|
|
|
|
$dataSection_Content_Offset += 4 + 4;
|
|
} elseif ($dataProp['type']['data'] == 0x03) { // 4 byte signed integer
|
|
$dataSection_Content .= pack('V', $dataProp['data']['data']);
|
|
|
|
$dataSection_Content_Offset += 4 + 4;
|
|
} elseif ($dataProp['type']['data'] == 0x0B) { // Boolean
|
|
$dataSection_Content .= pack('V', (int) $dataProp['data']['data']);
|
|
$dataSection_Content_Offset += 4 + 4;
|
|
} elseif ($dataProp['type']['data'] == 0x1E) { // null-terminated string prepended by dword string length
|
|
// Null-terminated string
|
|
$dataProp['data']['data'] .= chr(0);
|
|
++$dataProp['data']['length'];
|
|
// Complete the string with null string for being a %4
|
|
$dataProp['data']['length'] = $dataProp['data']['length'] + ((4 - $dataProp['data']['length'] % 4) == 4 ? 0 : (4 - $dataProp['data']['length'] % 4));
|
|
$dataProp['data']['data'] = str_pad($dataProp['data']['data'], $dataProp['data']['length'], chr(0), STR_PAD_RIGHT);
|
|
|
|
$dataSection_Content .= pack('V', $dataProp['data']['length']);
|
|
$dataSection_Content .= $dataProp['data']['data'];
|
|
|
|
$dataSection_Content_Offset += 4 + 4 + strlen($dataProp['data']['data']);
|
|
// Condition below can never be true
|
|
//} elseif ($dataProp['type']['data'] == 0x40) { // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
|
|
// $dataSection_Content .= $dataProp['data']['data'];
|
|
|
|
// $dataSection_Content_Offset += 4 + 8;
|
|
} else {
|
|
$dataSection_Content .= $dataProp['data']['data'];
|
|
|
|
$dataSection_Content_Offset += 4 + $dataProp['data']['length'];
|
|
}
|
|
}
|
|
// Now $dataSection_Content_Offset contains the size of the content
|
|
|
|
// section header
|
|
// offset: $secOffset; size: 4; section length
|
|
// + x Size of the content (summary + content)
|
|
$data .= pack('V', $dataSection_Content_Offset);
|
|
// offset: $secOffset+4; size: 4; property count
|
|
$data .= pack('V', $dataSection_NumProps);
|
|
// Section Summary
|
|
$data .= $dataSection_Summary;
|
|
// Section Content
|
|
$data .= $dataSection_Content;
|
|
|
|
return $data;
|
|
}
|
|
|
|
private function writeSummaryPropOle(int $dataProp, int &$dataSection_NumProps, array &$dataSection, int $sumdata, int $typdata): void
|
|
{
|
|
if ($dataProp) {
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => $sumdata],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => $typdata], // null-terminated string prepended by dword string length
|
|
'data' => ['data' => OLE::localDateToOLE($dataProp)],
|
|
];
|
|
++$dataSection_NumProps;
|
|
}
|
|
}
|
|
|
|
private function writeSummaryProp(string $dataProp, int &$dataSection_NumProps, array &$dataSection, int $sumdata, int $typdata): void
|
|
{
|
|
if ($dataProp) {
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => $sumdata],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => $typdata], // null-terminated string prepended by dword string length
|
|
'data' => ['data' => $dataProp, 'length' => strlen($dataProp)],
|
|
];
|
|
++$dataSection_NumProps;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the OLE Part for Summary Information.
|
|
*
|
|
* @return string
|
|
*/
|
|
private function writeSummaryInformation()
|
|
{
|
|
// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
|
|
$data = pack('v', 0xFFFE);
|
|
// offset: 2; size: 2;
|
|
$data .= pack('v', 0x0000);
|
|
// offset: 4; size: 2; OS version
|
|
$data .= pack('v', 0x0106);
|
|
// offset: 6; size: 2; OS indicator
|
|
$data .= pack('v', 0x0002);
|
|
// offset: 8; size: 16
|
|
$data .= pack('VVVV', 0x00, 0x00, 0x00, 0x00);
|
|
// offset: 24; size: 4; section count
|
|
$data .= pack('V', 0x0001);
|
|
|
|
// offset: 28; size: 16; first section's class id: e0 85 9f f2 f9 4f 68 10 ab 91 08 00 2b 27 b3 d9
|
|
$data .= pack('vvvvvvvv', 0x85E0, 0xF29F, 0x4FF9, 0x1068, 0x91AB, 0x0008, 0x272B, 0xD9B3);
|
|
// offset: 44; size: 4; offset of the start
|
|
$data .= pack('V', 0x30);
|
|
|
|
// SECTION
|
|
$dataSection = [];
|
|
$dataSection_NumProps = 0;
|
|
$dataSection_Summary = '';
|
|
$dataSection_Content = '';
|
|
|
|
// CodePage : CP-1252
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x01],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x02], // 2 byte signed integer
|
|
'data' => ['data' => 1252],
|
|
];
|
|
++$dataSection_NumProps;
|
|
|
|
$props = $this->spreadsheet->getProperties();
|
|
$this->writeSummaryProp($props->getTitle(), $dataSection_NumProps, $dataSection, 0x02, 0x1e);
|
|
$this->writeSummaryProp($props->getSubject(), $dataSection_NumProps, $dataSection, 0x03, 0x1e);
|
|
$this->writeSummaryProp($props->getCreator(), $dataSection_NumProps, $dataSection, 0x04, 0x1e);
|
|
$this->writeSummaryProp($props->getKeywords(), $dataSection_NumProps, $dataSection, 0x05, 0x1e);
|
|
$this->writeSummaryProp($props->getDescription(), $dataSection_NumProps, $dataSection, 0x06, 0x1e);
|
|
$this->writeSummaryProp($props->getLastModifiedBy(), $dataSection_NumProps, $dataSection, 0x08, 0x1e);
|
|
$this->writeSummaryPropOle($props->getCreated(), $dataSection_NumProps, $dataSection, 0x0c, 0x40);
|
|
$this->writeSummaryPropOle($props->getModified(), $dataSection_NumProps, $dataSection, 0x0d, 0x40);
|
|
|
|
// Security
|
|
$dataSection[] = [
|
|
'summary' => ['pack' => 'V', 'data' => 0x13],
|
|
'offset' => ['pack' => 'V'],
|
|
'type' => ['pack' => 'V', 'data' => 0x03], // 4 byte signed integer
|
|
'data' => ['data' => 0x00],
|
|
];
|
|
++$dataSection_NumProps;
|
|
|
|
// 4 Section Length
|
|
// 4 Property count
|
|
// 8 * $dataSection_NumProps (8 = ID (4) + OffSet(4))
|
|
$dataSection_Content_Offset = 8 + $dataSection_NumProps * 8;
|
|
foreach ($dataSection as $dataProp) {
|
|
// Summary
|
|
$dataSection_Summary .= pack($dataProp['summary']['pack'], $dataProp['summary']['data']);
|
|
// Offset
|
|
$dataSection_Summary .= pack($dataProp['offset']['pack'], $dataSection_Content_Offset);
|
|
// DataType
|
|
$dataSection_Content .= pack($dataProp['type']['pack'], $dataProp['type']['data']);
|
|
// Data
|
|
if ($dataProp['type']['data'] == 0x02) { // 2 byte signed integer
|
|
$dataSection_Content .= pack('V', $dataProp['data']['data']);
|
|
|
|
$dataSection_Content_Offset += 4 + 4;
|
|
} elseif ($dataProp['type']['data'] == 0x03) { // 4 byte signed integer
|
|
$dataSection_Content .= pack('V', $dataProp['data']['data']);
|
|
|
|
$dataSection_Content_Offset += 4 + 4;
|
|
} elseif ($dataProp['type']['data'] == 0x1E) { // null-terminated string prepended by dword string length
|
|
// Null-terminated string
|
|
$dataProp['data']['data'] .= chr(0);
|
|
++$dataProp['data']['length'];
|
|
// Complete the string with null string for being a %4
|
|
$dataProp['data']['length'] = $dataProp['data']['length'] + ((4 - $dataProp['data']['length'] % 4) == 4 ? 0 : (4 - $dataProp['data']['length'] % 4));
|
|
$dataProp['data']['data'] = str_pad($dataProp['data']['data'], $dataProp['data']['length'], chr(0), STR_PAD_RIGHT);
|
|
|
|
$dataSection_Content .= pack('V', $dataProp['data']['length']);
|
|
$dataSection_Content .= $dataProp['data']['data'];
|
|
|
|
$dataSection_Content_Offset += 4 + 4 + strlen($dataProp['data']['data']);
|
|
} elseif ($dataProp['type']['data'] == 0x40) { // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
|
|
$dataSection_Content .= $dataProp['data']['data'];
|
|
|
|
$dataSection_Content_Offset += 4 + 8;
|
|
}
|
|
// Data Type Not Used at the moment
|
|
}
|
|
// Now $dataSection_Content_Offset contains the size of the content
|
|
|
|
// section header
|
|
// offset: $secOffset; size: 4; section length
|
|
// + x Size of the content (summary + content)
|
|
$data .= pack('V', $dataSection_Content_Offset);
|
|
// offset: $secOffset+4; size: 4; property count
|
|
$data .= pack('V', $dataSection_NumProps);
|
|
// Section Summary
|
|
$data .= $dataSection_Summary;
|
|
// Section Content
|
|
$data .= $dataSection_Content;
|
|
|
|
return $data;
|
|
}
|
|
}
|