Resources/PhpOffice/PhpPresentation/Writer/PowerPoint2007/DocPropsApp.php

<?php

namespace PhpOffice\PhpPresentation\Writer\PowerPoint2007;

use PhpOffice\Common\XMLWriter;

class DocPropsApp extends AbstractDecoratorWriter
{
    /**
     * @return \PhpOffice\Common\Adapter\Zip\ZipInterface
     * @throws \Exception
     */
    public function render()
    {
        // Create XML writer
        $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);

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

        // Properties
        $objWriter->startElement('Properties');
        $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/officeDocument/2006/extended-properties');
        $objWriter->writeAttribute('xmlns:vt', 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');

        // Application
        $objWriter->writeElement('Application', 'Microsoft Office PowerPoint');

        // Slides
        $objWriter->writeElement('Slides', $this->getPresentation()->getSlideCount());

        // ScaleCrop
        $objWriter->writeElement('ScaleCrop', 'false');

        // HeadingPairs
        $objWriter->startElement('HeadingPairs');

        // Vector
        $objWriter->startElement('vt:vector');
        $objWriter->writeAttribute('size', '4');
        $objWriter->writeAttribute('baseType', 'variant');

        // Variant
        $objWriter->startElement('vt:variant');
        $objWriter->writeElement('vt:lpstr', 'Theme');
        $objWriter->endElement();

        // Variant
        $objWriter->startElement('vt:variant');
        $objWriter->writeElement('vt:i4', '1');
        $objWriter->endElement();

        // Variant
        $objWriter->startElement('vt:variant');
        $objWriter->writeElement('vt:lpstr', 'Slide Titles');
        $objWriter->endElement();

        // Variant
        $objWriter->startElement('vt:variant');
        $objWriter->writeElement('vt:i4', '1');
        $objWriter->endElement();

        $objWriter->endElement();

        $objWriter->endElement();

        // TitlesOfParts
        $objWriter->startElement('TitlesOfParts');

        // Vector
        $objWriter->startElement('vt:vector');
        $objWriter->writeAttribute('size', '1');
        $objWriter->writeAttribute('baseType', 'lpstr');

        $objWriter->writeElement('vt:lpstr', 'Office Theme');

        $objWriter->endElement();

        $objWriter->endElement();

        // Company
        $objWriter->writeElement('Company', $this->getPresentation()->getDocumentProperties()->getCompany());

        // LinksUpToDate
        $objWriter->writeElement('LinksUpToDate', 'false');

        // SharedDoc
        $objWriter->writeElement('SharedDoc', 'false');

        // HyperlinksChanged
        $objWriter->writeElement('HyperlinksChanged', 'false');

        // AppVersion
        $objWriter->writeElement('AppVersion', '12.0000');

        $objWriter->endElement();

        $this->oZip->addFromString('docProps/app.xml', $objWriter->getData());

        // Return
        return $this->oZip;
    }
}