PhpOffice\PhpPresentation\Writer\PowerPoint2007\ContentTypes::render()

Complexity

Conditions	9
Paths	72

Size

Total Lines	94
Code Lines	51

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	50
CRAP Score	9

Importance

Changes	4
Bugs	0	Features	0

<?php
    public function render()
    {
        // Create XML writer
        $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8', 'yes');

        // Types
        $objWriter->startElement('Types');
        $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/content-types');

        // Rels
        $this->writeDefaultContentType($objWriter, 'rels', 'application/vnd.openxmlformats-package.relationships+xml');

        // XML
        $this->writeDefaultContentType($objWriter, 'xml', 'application/xml');

        // Presentation
        $this->writeOverrideContentType($objWriter, '/ppt/presentation.xml', 'application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml');

        // PptProps
        $this->writeOverrideContentType($objWriter, '/ppt/presProps.xml', 'application/vnd.openxmlformats-officedocument.presentationml.presProps+xml');
        $this->writeOverrideContentType($objWriter, '/ppt/tableStyles.xml', 'application/vnd.openxmlformats-officedocument.presentationml.tableStyles+xml');
        $this->writeOverrideContentType($objWriter, '/ppt/viewProps.xml', 'application/vnd.openxmlformats-officedocument.presentationml.viewProps+xml');

        // DocProps
        $this->writeOverrideContentType($objWriter, '/docProps/app.xml', 'application/vnd.openxmlformats-officedocument.extended-properties+xml');
        $this->writeOverrideContentType($objWriter, '/docProps/core.xml', 'application/vnd.openxmlformats-package.core-properties+xml');
        $this->writeOverrideContentType($objWriter, '/docProps/custom.xml', 'application/vnd.openxmlformats-officedocument.custom-properties+xml');

        // Slide masters
        $sldLayoutNr = 0;
        $sldLayoutId = time() + 689016272; // requires minimum value of 2 147 483 648
        foreach ($this->oPresentation->getAllMasterSlides() as $idx => $oSlideMaster) {
            $oSlideMaster->setRelsIndex($idx + 1);
            $this->writeOverrideContentType($objWriter, '/ppt/slideMasters/slideMaster' . $oSlideMaster->getRelsIndex() . '.xml', 'application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml');
            $this->writeOverrideContentType($objWriter, '/ppt/theme/theme' . $oSlideMaster->getRelsIndex() . '.xml', 'application/vnd.openxmlformats-officedocument.theme+xml');
            foreach ($oSlideMaster->getAllSlideLayouts() as $oSlideLayout) {
                $oSlideLayout->layoutNr = ++$sldLayoutNr;
                $oSlideLayout->layoutId = ++$sldLayoutId;
                $this->writeOverrideContentType($objWriter, '/ppt/slideLayouts/slideLayout' . $oSlideLayout->layoutNr . '.xml', 'application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml');
            }
        }

        // Slides
        $slideCount = $this->oPresentation->getSlideCount();
        for ($i = 0; $i < $slideCount; ++$i) {
            $this->writeOverrideContentType($objWriter, '/ppt/slides/slide' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.presentationml.slide+xml');
            if ($this->oPresentation->getSlide($i)->getNote()->getShapeCollection()->count() > 0) {
                $this->writeOverrideContentType($objWriter, '/ppt/notesSlides/notesSlide' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.presentationml.notesSlide+xml');
            }
        }

        // Add media content-types
        $aMediaContentTypes = array();

        // GIF, JPEG, PNG
        $aMediaContentTypes['gif']  = 'image/gif';
        $aMediaContentTypes['jpg']  = 'image/jpeg';
        $aMediaContentTypes['jpeg'] = 'image/jpeg';
        $aMediaContentTypes['png']  = 'image/png';
        foreach ($aMediaContentTypes as $key => $value) {
            $this->writeDefaultContentType($objWriter, $key, $value);
        }

        // XLSX
        $this->writeDefaultContentType($objWriter, 'xlsx', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');

        // Other media content types
        $mediaCount = $this->getDrawingHashTable()->count();
        for ($i = 0; $i < $mediaCount; ++$i) {
            $shapeIndex = $this->getDrawingHashTable()->getByIndex($i);
            if ($shapeIndex instanceof ShapeChart) {
                // Chart content type
                $this->writeOverrideContentType($objWriter, '/ppt/charts/chart' . $shapeIndex->getImageIndex() . '.xml', 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml');
            } else {
                $extension = strtolower($shapeIndex->getExtension());
                $mimeType = $shapeIndex->getMimeType();

                if (!isset($aMediaContentTypes[$extension])) {
                    $aMediaContentTypes[$extension] = $mimeType;

                    $this->writeDefaultContentType($objWriter, $extension, $mimeType);
                }
            }
        }

        $objWriter->endElement();

        $this->oZip->addFromString('[Content_Types].xml', $objWriter->getData());

        return $this->oZip;
    }