src/PhpPresentation/Writer/ODPresentation/MetaInfManifest.php
<?php
/**
* This file is part of PHPPresentation - A pure PHP library for reading and writing
* presentations documents.
*
* PHPPresentation is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors.
*
* @see https://github.com/PHPOffice/PHPPresentation
*
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
declare(strict_types=1);
namespace PhpOffice\PhpPresentation\Writer\ODPresentation;
use PhpOffice\Common\Adapter\Zip\ZipInterface;
use PhpOffice\Common\XMLWriter;
use PhpOffice\PhpPresentation\Shape\Drawing as ShapeDrawing;
use PhpOffice\PhpPresentation\Slide\Background\Image;
class MetaInfManifest extends AbstractDecoratorWriter
{
public function render(): ZipInterface
{
// Create XML writer
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
// XML header
$objWriter->startDocument('1.0', 'UTF-8');
// manifest:manifest
$objWriter->startElement('manifest:manifest');
$objWriter->writeAttribute('xmlns:manifest', 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0');
$objWriter->writeAttribute('manifest:version', '1.2');
// manifest:file-entry
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'application/vnd.oasis.opendocument.presentation');
$objWriter->writeAttribute('manifest:full-path', '/');
$objWriter->writeAttribute('manifest:version', '1.2');
$objWriter->endElement();
// manifest:file-entry
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'text/xml');
$objWriter->writeAttribute('manifest:full-path', 'content.xml');
$objWriter->endElement();
// manifest:file-entry
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'text/xml');
$objWriter->writeAttribute('manifest:full-path', 'meta.xml');
$objWriter->endElement();
// manifest:file-entry
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'text/xml');
$objWriter->writeAttribute('manifest:full-path', 'styles.xml');
$objWriter->endElement();
// Charts
foreach ($this->getArrayChart() as $key => $shape) {
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'application/vnd.oasis.opendocument.chart');
$objWriter->writeAttribute('manifest:full-path', 'Object ' . $key . '/');
$objWriter->endElement();
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'text/xml');
$objWriter->writeAttribute('manifest:full-path', 'Object ' . $key . '/content.xml');
$objWriter->endElement();
}
$arrMedia = [];
for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
$shape = $this->getDrawingHashTable()->getByIndex($i);
if (!($shape instanceof ShapeDrawing\AbstractDrawingAdapter)) {
continue;
}
$arrMedia[] = $shape->getIndexedFilename();
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', $shape->getMimeType());
$objWriter->writeAttribute('manifest:full-path', 'Pictures/' . $shape->getIndexedFilename());
$objWriter->endElement();
}
foreach ($this->getPresentation()->getAllSlides() as $numSlide => $oSlide) {
$oBkgImage = $oSlide->getBackground();
if ($oBkgImage instanceof Image) {
$arrayImage = getimagesize($oBkgImage->getPath());
$mimeType = image_type_to_mime_type($arrayImage[2]);
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', $mimeType);
$objWriter->writeAttribute('manifest:full-path', 'Pictures/' . str_replace(' ', '_', $oBkgImage->getIndexedFilename((string) $numSlide)));
$objWriter->endElement();
}
}
if ($this->getPresentation()->getPresentationProperties()->getThumbnailPath()) {
$pathThumbnail = $this->getPresentation()->getPresentationProperties()->getThumbnailPath();
// Size : 128x128 pixel
// PNG : 8bit, non-interlaced with full alpha transparency
$gdImage = imagecreatefromstring(file_get_contents($pathThumbnail));
if ($gdImage) {
imagedestroy($gdImage);
$objWriter->startElement('manifest:file-entry');
$objWriter->writeAttribute('manifest:media-type', 'image/png');
$objWriter->writeAttribute('manifest:full-path', 'Thumbnails/thumbnail.png');
$objWriter->endElement();
}
}
$objWriter->endElement();
$this->getZip()->addFromString('META-INF/manifest.xml', $objWriter->getData());
return $this->getZip();
}
}