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

Complexity

Conditions	6
Paths	10

Size

Total Lines	54
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	29
CRAP Score	6

Importance

Changes

0

<?php
    private function buildWorkbookEscher(): void
    {
        // nothing to do if there are no drawings
        if (!$this->checkForDrawings()) {
            return;
        }

        // if we reach here, then there are drawings in the workbook
        $escher = new Escher();

        // dggContainer
        $dggContainer = new DggContainer();
        $escher->setDggContainer($dggContainer);

        // set IDCLs (identifier clusters)
        $dggContainer->setIDCLs($this->IDCLs);

        // this loop is for determining maximum shape identifier of all drawing
        $spIdMax = 0;
        $totalCountShapes = 0;
        $countDrawings = 0;

        foreach ($this->spreadsheet->getAllsheets() as $sheet) {
            $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);
    }