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<?php
namespace PhpOffice\PhpSpreadsheet\Writer;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\HashTable;
use PhpOffice\PhpSpreadsheet\Shared\File;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing as WorksheetDrawing;
use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Chart;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Comments;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\ContentTypes;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\DocProps;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Drawing;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Rels;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\RelsRibbon;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\RelsVBA;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\StringTable;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Style;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Theme;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Workbook;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Worksheet;
use ZipArchive;
use ZipStream\Exception\OverflowException;
use ZipStream\Option\Archive;
use ZipStream\ZipStream;
class Xlsx extends BaseWriter
{
/**
* Office2003 compatibility.
*
* @var bool
*/
private $office2003compatibility = false;
/**
* Private writer parts.
*
* @var Xlsx\WriterPart[]
*/
private $writerParts = [];
/**
* Private Spreadsheet.
*
* @var Spreadsheet
*/
private $spreadSheet;
/**
* Private string table.
*
* @var string[]
*/
private $stringTable = [];
/**
* Private unique Conditional HashTable.
*
* @var HashTable
*/
private $stylesConditionalHashTable;
/**
* Private unique Style HashTable.
*
* @var HashTable
*/
private $styleHashTable;
/**
* Private unique Fill HashTable.
*
* @var HashTable
*/
private $fillHashTable;
/**
* Private unique \PhpOffice\PhpSpreadsheet\Style\Font HashTable.
*
* @var HashTable
*/
private $fontHashTable;
/**
* Private unique Borders HashTable.
*
* @var HashTable
*/
private $bordersHashTable;
/**
* Private unique NumberFormat HashTable.
*
* @var HashTable
*/
private $numFmtHashTable;
/**
* Private unique \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet\BaseDrawing HashTable.
*
* @var HashTable
*/
private $drawingHashTable;
/**
* Private handle for zip stream.
*
* @var ZipStream
*/
private $zip;
/**
* Create a new Xlsx Writer.
*/
public function __construct(Spreadsheet $spreadsheet)
{
// Assign PhpSpreadsheet
$this->setSpreadsheet($spreadsheet);
$writerPartsArray = [
'stringtable' => StringTable::class,
'contenttypes' => ContentTypes::class,
'docprops' => DocProps::class,
'rels' => Rels::class,
'theme' => Theme::class,
'style' => Style::class,
'workbook' => Workbook::class,
'worksheet' => Worksheet::class,
'drawing' => Drawing::class,
'comments' => Comments::class,
'chart' => Chart::class,
'relsvba' => RelsVBA::class,
'relsribbonobjects' => RelsRibbon::class,
];
// Initialise writer parts
// and Assign their parent IWriters
foreach ($writerPartsArray as $writer => $class) {
$this->writerParts[$writer] = new $class($this);
}
$hashTablesArray = ['stylesConditionalHashTable', 'fillHashTable', 'fontHashTable',
'bordersHashTable', 'numFmtHashTable', 'drawingHashTable',
'styleHashTable',
];
// Set HashTable variables
foreach ($hashTablesArray as $tableName) {
$this->$tableName = new HashTable();
}
}
/**
* Get writer part.
*
* @param string $pPartName Writer part name
*
* @return \PhpOffice\PhpSpreadsheet\Writer\Xlsx\WriterPart
*/
public function getWriterPart($pPartName)
{
if ($pPartName != '' && isset($this->writerParts[strtolower($pPartName)])) {
return $this->writerParts[strtolower($pPartName)];
}
return null;
}
/**
* Save PhpSpreadsheet to file.
*
* @param resource|string $pFilename
*/
public function save($pFilename): void
{
// garbage collect
$this->pathNames = [];
$this->spreadSheet->garbageCollect();
$this->openFileHandle($pFilename);
$saveDebugLog = Calculation::getInstance($this->spreadSheet)->getDebugLog()->getWriteDebugLog();
Calculation::getInstance($this->spreadSheet)->getDebugLog()->setWriteDebugLog(false);
$saveDateReturnType = Functions::getReturnDateType();
Functions::setReturnDateType(Functions::RETURNDATE_EXCEL);
// Create string lookup table
$this->stringTable = [];
for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
$this->stringTable = $this->getWriterPart('StringTable')->createStringTable($this->spreadSheet->getSheet($i), $this->stringTable);
}
// Create styles dictionaries
$this->styleHashTable->addFromSource($this->getWriterPart('Style')->allStyles($this->spreadSheet));
$this->stylesConditionalHashTable->addFromSource($this->getWriterPart('Style')->allConditionalStyles($this->spreadSheet));
$this->fillHashTable->addFromSource($this->getWriterPart('Style')->allFills($this->spreadSheet));
$this->fontHashTable->addFromSource($this->getWriterPart('Style')->allFonts($this->spreadSheet));
$this->bordersHashTable->addFromSource($this->getWriterPart('Style')->allBorders($this->spreadSheet));
$this->numFmtHashTable->addFromSource($this->getWriterPart('Style')->allNumberFormats($this->spreadSheet));
// Create drawing dictionary
$this->drawingHashTable->addFromSource($this->getWriterPart('Drawing')->allDrawings($this->spreadSheet));
$options = new Archive();
$options->setEnableZip64(false);
$options->setOutputStream($this->fileHandle);
$this->zip = new ZipStream(null, $options);
// Add [Content_Types].xml to ZIP file
$this->addZipFile('[Content_Types].xml', $this->getWriterPart('ContentTypes')->writeContentTypes($this->spreadSheet, $this->includeCharts));
//if hasMacros, add the vbaProject.bin file, Certificate file(if exists)
if ($this->spreadSheet->hasMacros()) {
$macrosCode = $this->spreadSheet->getMacrosCode();
if ($macrosCode !== null) {
// we have the code ?
$this->addZipFile('xl/vbaProject.bin', $macrosCode); //allways in 'xl', allways named vbaProject.bin
if ($this->spreadSheet->hasMacrosCertificate()) {
//signed macros ?
// Yes : add the certificate file and the related rels file
$this->addZipFile('xl/vbaProjectSignature.bin', $this->spreadSheet->getMacrosCertificate());
$this->addZipFile('xl/_rels/vbaProject.bin.rels', $this->getWriterPart('RelsVBA')->writeVBARelationships($this->spreadSheet));
}
}
}
//a custom UI in this workbook ? add it ("base" xml and additional objects (pictures) and rels)
if ($this->spreadSheet->hasRibbon()) {
$tmpRibbonTarget = $this->spreadSheet->getRibbonXMLData('target');
$this->addZipFile($tmpRibbonTarget, $this->spreadSheet->getRibbonXMLData('data'));
if ($this->spreadSheet->hasRibbonBinObjects()) {
$tmpRootPath = dirname($tmpRibbonTarget) . '/';
$ribbonBinObjects = $this->spreadSheet->getRibbonBinObjects('data'); //the files to write
foreach ($ribbonBinObjects as $aPath => $aContent) {
$this->addZipFile($tmpRootPath . $aPath, $aContent);
}
//the rels for files
$this->addZipFile($tmpRootPath . '_rels/' . basename($tmpRibbonTarget) . '.rels', $this->getWriterPart('RelsRibbonObjects')->writeRibbonRelationships($this->spreadSheet));
}
}
// Add relationships to ZIP file
$this->addZipFile('_rels/.rels', $this->getWriterPart('Rels')->writeRelationships($this->spreadSheet));
$this->addZipFile('xl/_rels/workbook.xml.rels', $this->getWriterPart('Rels')->writeWorkbookRelationships($this->spreadSheet));
// Add document properties to ZIP file
$this->addZipFile('docProps/app.xml', $this->getWriterPart('DocProps')->writeDocPropsApp($this->spreadSheet));
$this->addZipFile('docProps/core.xml', $this->getWriterPart('DocProps')->writeDocPropsCore($this->spreadSheet));
$customPropertiesPart = $this->getWriterPart('DocProps')->writeDocPropsCustom($this->spreadSheet);
if ($customPropertiesPart !== null) {
$this->addZipFile('docProps/custom.xml', $customPropertiesPart);
}
// Add theme to ZIP file
$this->addZipFile('xl/theme/theme1.xml', $this->getWriterPart('Theme')->writeTheme($this->spreadSheet));
// Add string table to ZIP file
$this->addZipFile('xl/sharedStrings.xml', $this->getWriterPart('StringTable')->writeStringTable($this->stringTable));
// Add styles to ZIP file
$this->addZipFile('xl/styles.xml', $this->getWriterPart('Style')->writeStyles($this->spreadSheet));
// Add workbook to ZIP file
$this->addZipFile('xl/workbook.xml', $this->getWriterPart('Workbook')->writeWorkbook($this->spreadSheet, $this->preCalculateFormulas));
$chartCount = 0;
// Add worksheets
for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
$this->addZipFile('xl/worksheets/sheet' . ($i + 1) . '.xml', $this->getWriterPart('Worksheet')->writeWorksheet($this->spreadSheet->getSheet($i), $this->stringTable, $this->includeCharts));
if ($this->includeCharts) {
$charts = $this->spreadSheet->getSheet($i)->getChartCollection();
if (count($charts) > 0) {
foreach ($charts as $chart) {
$this->addZipFile('xl/charts/chart' . ($chartCount + 1) . '.xml', $this->getWriterPart('Chart')->writeChart($chart, $this->preCalculateFormulas));
++$chartCount;
}
}
}
}
$chartRef1 = 0;
// Add worksheet relationships (drawings, ...)
for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
// Add relationships
$this->addZipFile('xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeWorksheetRelationships($this->spreadSheet->getSheet($i), ($i + 1), $this->includeCharts));
// Add unparsedLoadedData
$sheetCodeName = $this->spreadSheet->getSheet($i)->getCodeName();
$unparsedLoadedData = $this->spreadSheet->getUnparsedLoadedData();
if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['ctrlProps'])) {
foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['ctrlProps'] as $ctrlProp) {
$this->addZipFile($ctrlProp['filePath'], $ctrlProp['content']);
}
}
if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['printerSettings'])) {
foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['printerSettings'] as $ctrlProp) {
$this->addZipFile($ctrlProp['filePath'], $ctrlProp['content']);
}
}
$drawings = $this->spreadSheet->getSheet($i)->getDrawingCollection();
$drawingCount = count($drawings);
if ($this->includeCharts) {
$chartCount = $this->spreadSheet->getSheet($i)->getChartCount();
}
// Add drawing and image relationship parts
if (($drawingCount > 0) || ($chartCount > 0)) {
// Drawing relationships
$this->addZipFile('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeDrawingRelationships($this->spreadSheet->getSheet($i), $chartRef1, $this->includeCharts));
// Drawings
$this->addZipFile('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->spreadSheet->getSheet($i), $this->includeCharts));
} elseif (isset($unparsedLoadedData['sheets'][$sheetCodeName]['drawingAlternateContents'])) {
// Drawings
$this->addZipFile('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->spreadSheet->getSheet($i), $this->includeCharts));
}
// Add unparsed drawings
if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['Drawings'])) {
foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['Drawings'] as $relId => $drawingXml) {
$drawingFile = array_search($relId, $unparsedLoadedData['sheets'][$sheetCodeName]['drawingOriginalIds']);
if ($drawingFile !== false) {
$drawingFile = ltrim($drawingFile, '.');
$this->addZipFile('xl' . $drawingFile, $drawingXml);
}
}
}
// Add comment relationship parts
if (count($this->spreadSheet->getSheet($i)->getComments()) > 0) {
// VML Comments
$this->addZipFile('xl/drawings/vmlDrawing' . ($i + 1) . '.vml', $this->getWriterPart('Comments')->writeVMLComments($this->spreadSheet->getSheet($i)));
// Comments
$this->addZipFile('xl/comments' . ($i + 1) . '.xml', $this->getWriterPart('Comments')->writeComments($this->spreadSheet->getSheet($i)));
}
// Add unparsed relationship parts
if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['vmlDrawings'])) {
foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['vmlDrawings'] as $vmlDrawing) {
$this->addZipFile($vmlDrawing['filePath'], $vmlDrawing['content']);
}
}
// Add header/footer relationship parts
if (count($this->spreadSheet->getSheet($i)->getHeaderFooter()->getImages()) > 0) {
// VML Drawings
$this->addZipFile('xl/drawings/vmlDrawingHF' . ($i + 1) . '.vml', $this->getWriterPart('Drawing')->writeVMLHeaderFooterImages($this->spreadSheet->getSheet($i)));
// VML Drawing relationships
$this->addZipFile('xl/drawings/_rels/vmlDrawingHF' . ($i + 1) . '.vml.rels', $this->getWriterPart('Rels')->writeHeaderFooterDrawingRelationships($this->spreadSheet->getSheet($i)));
// Media
foreach ($this->spreadSheet->getSheet($i)->getHeaderFooter()->getImages() as $image) {
$this->addZipFile('xl/media/' . $image->getIndexedFilename(), file_get_contents($image->getPath()));
}
}
}
// Add media
for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
if ($this->getDrawingHashTable()->getByIndex($i) instanceof WorksheetDrawing) {
$imageContents = null;
$imagePath = $this->getDrawingHashTable()->getByIndex($i)->getPath();
if (strpos($imagePath, 'zip://') !== false) {
$imagePath = substr($imagePath, 6);
$imagePathSplitted = explode('#', $imagePath);
$imageZip = new ZipArchive();
$imageZip->open($imagePathSplitted[0]);
$imageContents = $imageZip->getFromName($imagePathSplitted[1]);
$imageZip->close();
unset($imageZip);
} else {
$imageContents = file_get_contents($imagePath);
}
$this->addZipFile('xl/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
} elseif ($this->getDrawingHashTable()->getByIndex($i) instanceof MemoryDrawing) {
ob_start();
call_user_func(
$this->getDrawingHashTable()->getByIndex($i)->getRenderingFunction(),
$this->getDrawingHashTable()->getByIndex($i)->getImageResource()
);
$imageContents = ob_get_contents();
ob_end_clean();
$this->addZipFile('xl/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
}
}
Functions::setReturnDateType($saveDateReturnType);
Calculation::getInstance($this->spreadSheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);
// Close file
try {
$this->zip->finish();
} catch (OverflowException $e) {
throw new WriterException('Could not close resource.');
}
$this->maybeCloseFileHandle();
}
/**
* Get Spreadsheet object.
*
* @return Spreadsheet
*/
public function getSpreadsheet()
{
return $this->spreadSheet;
}
/**
* Set Spreadsheet object.
*
* @param Spreadsheet $spreadsheet PhpSpreadsheet object
*
* @return $this
*/
public function setSpreadsheet(Spreadsheet $spreadsheet)
{
$this->spreadSheet = $spreadsheet;
return $this;
}
/**
* Get string table.
*
* @return string[]
*/
public function getStringTable()
{
return $this->stringTable;
}
/**
* Get Style HashTable.
*
* @return HashTable
*/
public function getStyleHashTable()
{
return $this->styleHashTable;
}
/**
* Get Conditional HashTable.
*
* @return HashTable
*/
public function getStylesConditionalHashTable()
{
return $this->stylesConditionalHashTable;
}
/**
* Get Fill HashTable.
*
* @return HashTable
*/
public function getFillHashTable()
{
return $this->fillHashTable;
}
/**
* Get \PhpOffice\PhpSpreadsheet\Style\Font HashTable.
*
* @return HashTable
*/
public function getFontHashTable()
{
return $this->fontHashTable;
}
/**
* Get Borders HashTable.
*
* @return HashTable
*/
public function getBordersHashTable()
{
return $this->bordersHashTable;
}
/**
* Get NumberFormat HashTable.
*
* @return HashTable
*/
public function getNumFmtHashTable()
{
return $this->numFmtHashTable;
}
/**
* Get \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet\BaseDrawing HashTable.
*
* @return HashTable
*/
public function getDrawingHashTable()
{
return $this->drawingHashTable;
}
/**
* Get Office2003 compatibility.
*
* @return bool
*/
public function getOffice2003Compatibility()
{
return $this->office2003compatibility;
}
/**
* Set Office2003 compatibility.
*
* @param bool $pValue Office2003 compatibility?
*
* @return $this
*/
public function setOffice2003Compatibility($pValue)
{
$this->office2003compatibility = $pValue;
return $this;
}
private $pathNames = [];
private function addZipFile(string $path, string $content): void
{
if (!in_array($path, $this->pathNames)) {
$this->pathNames[] = $path;
$this->zip->addFile($path, $content);
}
}
}