src/PhpPresentation/Writer/ODPresentation/Pictures.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\PhpPresentation\Shape\Drawing;
use PhpOffice\PhpPresentation\Slide\Background\Image;
class Pictures extends AbstractDecoratorWriter
{
public function render(): ZipInterface
{
$arrMedia = [];
for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
$shape = $this->getDrawingHashTable()->getByIndex($i);
if (!($shape instanceof Drawing\AbstractDrawingAdapter)) {
continue;
}
$arrMedia[] = $shape->getIndexedFilename();
$this->getZip()->addFromString('Pictures/' . $shape->getIndexedFilename(), $shape->getContents());
}
foreach ($this->getPresentation()->getAllSlides() as $keySlide => $oSlide) {
// Add background image slide
$oBkgImage = $oSlide->getBackground();
if ($oBkgImage instanceof Image) {
$this->getZip()->addFromString('Pictures/' . $oBkgImage->getIndexedFilename((string) $keySlide), file_get_contents($oBkgImage->getPath()));
}
}
return $this->getZip();
}
}