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<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Shared\Date;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\DefinedNames as DefinedNamesWriter;
class Workbook extends WriterPart
{
/**
* Write workbook to XML format.
*
* @param bool $recalcRequired Indicate whether formulas should be recalculated before writing
*
* @return string XML Output
*/
public function writeWorkbook(Spreadsheet $spreadsheet, $recalcRequired = false)
{
// Create XML writer
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// workbook
$objWriter->startElement('workbook');
$objWriter->writeAttribute('xml:space', 'preserve');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
// fileVersion
$this->writeFileVersion($objWriter);
// workbookPr
$this->writeWorkbookPr($objWriter);
// workbookProtection
$this->writeWorkbookProtection($objWriter, $spreadsheet);
// bookViews
if ($this->getParentWriter()->getOffice2003Compatibility() === false) {
$this->writeBookViews($objWriter, $spreadsheet);
}
// sheets
$this->writeSheets($objWriter, $spreadsheet);
// definedNames
(new DefinedNamesWriter($objWriter, $spreadsheet))->write();
// calcPr
$this->writeCalcPr($objWriter, $recalcRequired);
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write file version.
*
* @param XMLWriter $objWriter XML Writer
*/
private function writeFileVersion(XMLWriter $objWriter): void
{
$objWriter->startElement('fileVersion');
$objWriter->writeAttribute('appName', 'xl');
$objWriter->writeAttribute('lastEdited', '4');
$objWriter->writeAttribute('lowestEdited', '4');
$objWriter->writeAttribute('rupBuild', '4505');
$objWriter->endElement();
}
/**
* Write WorkbookPr.
*
* @param XMLWriter $objWriter XML Writer
*/
private function writeWorkbookPr(XMLWriter $objWriter): void
{
$objWriter->startElement('workbookPr');
if (Date::getExcelCalendar() === Date::CALENDAR_MAC_1904) {
$objWriter->writeAttribute('date1904', '1');
}
$objWriter->writeAttribute('codeName', 'ThisWorkbook');
$objWriter->endElement();
}
/**
* Write BookViews.
*
* @param XMLWriter $objWriter XML Writer
*/
private function writeBookViews(XMLWriter $objWriter, Spreadsheet $spreadsheet): void
{
// bookViews
$objWriter->startElement('bookViews');
// workbookView
$objWriter->startElement('workbookView');
$objWriter->writeAttribute('activeTab', $spreadsheet->getActiveSheetIndex());
$objWriter->writeAttribute('autoFilterDateGrouping', ($spreadsheet->getAutoFilterDateGrouping() ? 'true' : 'false'));
$objWriter->writeAttribute('firstSheet', $spreadsheet->getFirstSheetIndex());
$objWriter->writeAttribute('minimized', ($spreadsheet->getMinimized() ? 'true' : 'false'));
$objWriter->writeAttribute('showHorizontalScroll', ($spreadsheet->getShowHorizontalScroll() ? 'true' : 'false'));
$objWriter->writeAttribute('showSheetTabs', ($spreadsheet->getShowSheetTabs() ? 'true' : 'false'));
$objWriter->writeAttribute('showVerticalScroll', ($spreadsheet->getShowVerticalScroll() ? 'true' : 'false'));
$objWriter->writeAttribute('tabRatio', $spreadsheet->getTabRatio());
$objWriter->writeAttribute('visibility', $spreadsheet->getVisibility());
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write WorkbookProtection.
*
* @param XMLWriter $objWriter XML Writer
*/
private function writeWorkbookProtection(XMLWriter $objWriter, Spreadsheet $spreadsheet): void
{
if ($spreadsheet->getSecurity()->isSecurityEnabled()) {
$objWriter->startElement('workbookProtection');
$objWriter->writeAttribute('lockRevision', ($spreadsheet->getSecurity()->getLockRevision() ? 'true' : 'false'));
$objWriter->writeAttribute('lockStructure', ($spreadsheet->getSecurity()->getLockStructure() ? 'true' : 'false'));
$objWriter->writeAttribute('lockWindows', ($spreadsheet->getSecurity()->getLockWindows() ? 'true' : 'false'));
if ($spreadsheet->getSecurity()->getRevisionsPassword() != '') {
$objWriter->writeAttribute('revisionsPassword', $spreadsheet->getSecurity()->getRevisionsPassword());
}
if ($spreadsheet->getSecurity()->getWorkbookPassword() != '') {
$objWriter->writeAttribute('workbookPassword', $spreadsheet->getSecurity()->getWorkbookPassword());
}
$objWriter->endElement();
}
}
/**
* Write calcPr.
*
* @param XMLWriter $objWriter XML Writer
* @param bool $recalcRequired Indicate whether formulas should be recalculated before writing
*/
private function writeCalcPr(XMLWriter $objWriter, $recalcRequired = true): void
{
$objWriter->startElement('calcPr');
// Set the calcid to a higher value than Excel itself will use, otherwise Excel will always recalc
// If MS Excel does do a recalc, then users opening a file in MS Excel will be prompted to save on exit
// because the file has changed
$objWriter->writeAttribute('calcId', '999999');
$objWriter->writeAttribute('calcMode', 'auto');
// fullCalcOnLoad isn't needed if we've recalculating for the save
$objWriter->writeAttribute('calcCompleted', ($recalcRequired) ? 1 : 0);
$objWriter->writeAttribute('fullCalcOnLoad', ($recalcRequired) ? 0 : 1);
$objWriter->writeAttribute('forceFullCalc', ($recalcRequired) ? 0 : 1);
$objWriter->endElement();
}
/**
* Write sheets.
*
* @param XMLWriter $objWriter XML Writer
*/
private function writeSheets(XMLWriter $objWriter, Spreadsheet $spreadsheet): void
{
// Write sheets
$objWriter->startElement('sheets');
$sheetCount = $spreadsheet->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
// sheet
$this->writeSheet(
$objWriter,
$spreadsheet->getSheet($i)->getTitle(),
($i + 1),
($i + 1 + 3),
$spreadsheet->getSheet($i)->getSheetState()
);
}
$objWriter->endElement();
}
/**
* Write sheet.
*
* @param XMLWriter $objWriter XML Writer
* @param string $pSheetname Sheet name
* @param int $pSheetId Sheet id
* @param int $pRelId Relationship ID
* @param string $sheetState Sheet state (visible, hidden, veryHidden)
*/
private function writeSheet(XMLWriter $objWriter, $pSheetname, $pSheetId = 1, $pRelId = 1, $sheetState = 'visible'): void
{
if ($pSheetname != '') {
// Write sheet
$objWriter->startElement('sheet');
$objWriter->writeAttribute('name', $pSheetname);
$objWriter->writeAttribute('sheetId', $pSheetId);
if ($sheetState !== 'visible' && $sheetState != '') {
$objWriter->writeAttribute('state', $sheetState);
}
$objWriter->writeAttribute('r:id', 'rId' . $pRelId);
$objWriter->endElement();
} else {
throw new WriterException('Invalid parameters passed.');
}
}
}
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