PhpOffice\PhpSpreadsheet\Writer\Xls::save()

Complexity

Conditions	16
Paths	3584

Size

Total Lines	114
Code Lines	58

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	59
CRAP Score	16

Importance

Changes

0

<?php
    public function save($filename, int $flags = 0): void
    {
        $this->processFlags($flags);

        // garbage collect
        $this->spreadsheet->garbageCollect();

        $saveDebugLog = Calculation::getInstance($this->spreadsheet)->getDebugLog()->getWriteDebugLog();
        Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog(false);
        $saveDateReturnType = Functions::getReturnDateType();
        Functions::setReturnDateType(Functions::RETURNDATE_EXCEL);

        // initialize colors array
        $this->colors = [];

        // Initialise workbook writer
        $this->writerWorkbook = new Xls\Workbook($this->spreadsheet, $this->strTotal, $this->strUnique, $this->strTable, $this->colors, $this->parser);

        // Initialise worksheet writers
        $countSheets = $this->spreadsheet->getSheetCount();
        for ($i = 0; $i < $countSheets; ++$i) {
            $this->writerWorksheets[$i] = new Xls\Worksheet($this->strTotal, $this->strUnique, $this->strTable, $this->colors, $this->parser, $this->preCalculateFormulas, $this->spreadsheet->getSheet($i));
        }

        // build Escher objects. Escher objects for workbooks needs to be build before Escher object for workbook.
        $this->buildWorksheetEschers();
        $this->buildWorkbookEscher();

        // add 15 identical cell style Xfs
        // for now, we use the first cellXf instead of cellStyleXf
        $cellXfCollection = $this->spreadsheet->getCellXfCollection();
        for ($i = 0; $i < 15; ++$i) {
            $this->writerWorkbook->addXfWriter($cellXfCollection[0], true);
        }

        // add all the cell Xfs
        foreach ($this->spreadsheet->getCellXfCollection() as $style) {
            $this->writerWorkbook->addXfWriter($style, false);
        }

        // add fonts from rich text eleemnts
        for ($i = 0; $i < $countSheets; ++$i) {
            foreach ($this->writerWorksheets[$i]->phpSheet->getCellCollection()->getCoordinates() as $coordinate) {
                /** @var Cell $cell */
                $cell = $this->writerWorksheets[$i]->phpSheet->getCellCollection()->get($coordinate);
                $cVal = $cell->getValue();
                if ($cVal instanceof RichText) {
                    $elements = $cVal->getRichTextElements();
                    foreach ($elements as $element) {
                        if ($element instanceof Run) {
                            $font = $element->getFont();
                            if ($font !== null) {
                                $this->writerWorksheets[$i]->fontHashIndex[$font->getHashCode()] = $this->writerWorkbook->addFont($font);
                            }
                        }
                    }
                }
            }
        }

        // initialize OLE file
        $workbookStreamName = 'Workbook';
        $OLE = new File(OLE::ascToUcs($workbookStreamName));

        // Write the worksheet streams before the global workbook stream,
        // because the byte sizes of these are needed in the global workbook stream
        $worksheetSizes = [];
        for ($i = 0; $i < $countSheets; ++$i) {
            $this->writerWorksheets[$i]->close();
            $worksheetSizes[] = $this->writerWorksheets[$i]->_datasize;
        }

        // add binary data for global workbook stream
        $OLE->append($this->writerWorkbook->writeWorkbook($worksheetSizes));

        // add binary data for sheet streams
        for ($i = 0; $i < $countSheets; ++$i) {
            $OLE->append($this->writerWorksheets[$i]->getData());
        }

        $this->documentSummaryInformation = $this->writeDocumentSummaryInformation();
        // initialize OLE Document Summary Information
        if (!empty($this->documentSummaryInformation)) {
            $OLE_DocumentSummaryInformation = new File(OLE::ascToUcs(chr(5) . 'DocumentSummaryInformation'));
            $OLE_DocumentSummaryInformation->append($this->documentSummaryInformation);
        }

        $this->summaryInformation = $this->writeSummaryInformation();
        // initialize OLE Summary Information
        if (!empty($this->summaryInformation)) {
            $OLE_SummaryInformation = new File(OLE::ascToUcs(chr(5) . 'SummaryInformation'));
            $OLE_SummaryInformation->append($this->summaryInformation);
        }

        // define OLE Parts
        $arrRootData = [$OLE];
        // initialize OLE Properties file
        if (isset($OLE_SummaryInformation)) {
            $arrRootData[] = $OLE_SummaryInformation;
        }
        // initialize OLE Extended Properties file
        if (isset($OLE_DocumentSummaryInformation)) {
            $arrRootData[] = $OLE_DocumentSummaryInformation;
        }

        $time = $this->spreadsheet->getProperties()->getModified();
        $root = new Root($time, $time, $arrRootData);
        // save the OLE file
        $this->openFileHandle($filename);
        $root->save($this->fileHandle);
        $this->maybeCloseFileHandle();

        Functions::setReturnDateType($saveDateReturnType);
        Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);
    }