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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Commercial License (PCL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PCL
*/
namespace Pimcore\Model\Asset\Video;
use Pimcore\Event\AssetEvents;
use Pimcore\Event\FrontendEvents;
use Pimcore\File;
use Pimcore\Logger;
use Pimcore\Model;
use Pimcore\Model\Asset\Image;
use Pimcore\Tool\Storage;
use Symfony\Component\EventDispatcher\GenericEvent;
use Symfony\Component\Lock\LockFactory;
final class ImageThumbnail
{
use Model\Asset\Thumbnail\ImageThumbnailTrait;
/**
* @internal
*
* @var int
*/
protected $timeOffset;
/**
* @internal
*
* @var Image|null
*/
protected $imageAsset;
/**
* @param Model\Asset\Video $asset
* @param string|array|Image\Thumbnail\Config|null $config
* @param int|null $timeOffset
* @param Image|null $imageAsset
* @param bool $deferred
*/
public function __construct($asset, $config = null, $timeOffset = null, $imageAsset = null, $deferred = true)
{
$this->asset = $asset;
$this->timeOffset = $timeOffset;
$this->imageAsset = $imageAsset;
$this->config = $this->createConfig($config);
$this->deferred = $deferred;
}
/**
* @param bool $deferredAllowed
*
* @return string
*/
public function getPath($deferredAllowed = true)
{
$pathReference = $this->getPathReference($deferredAllowed);
$path = $this->convertToWebPath($pathReference);
$event = new GenericEvent($this, [
'pathReference' => $pathReference,
'frontendPath' => $path,
]);
\Pimcore::getEventDispatcher()->dispatch($event, FrontendEvents::ASSET_VIDEO_IMAGE_THUMBNAIL);
$path = $event->getArgument('frontendPath');
return $path;
}
/**
* @internal
*
* @param bool $deferredAllowed
*
* @throws \Exception
*/
public function generate($deferredAllowed = true)
{
$deferred = $deferredAllowed && $this->deferred;
$generated = false;
if ($this->asset && empty($this->pathReference)) {
$cs = $this->asset->getCustomSetting('image_thumbnail_time');
$im = $this->asset->getCustomSetting('image_thumbnail_asset');
if ($im || $this->imageAsset) {
if ($this->imageAsset) {
$im = $this->imageAsset;
} else {
$im = Model\Asset::getById($im);
}
if ($im instanceof Image) {
$imageThumbnail = $im->getThumbnail($this->getConfig());
$this->pathReference = $imageThumbnail->getPathReference();
}
}
if (empty($this->pathReference)) {
$timeOffset = $this->timeOffset;
if (!$this->timeOffset && $cs) {
$timeOffset = $cs;
}
// fallback
if (!$timeOffset && $this->asset instanceof Model\Asset\Video) {
$timeOffset = ceil($this->asset->getDuration() / 3);
}
$storage = Storage::get('asset_cache');
$cacheFilePath = sprintf('%s/image-thumb__%s__video_original_image/time_%s.png',
rtrim($this->asset->getRealPath(), '/'),
$this->asset->getId(),
$timeOffset
);
if (!$storage->fileExists($cacheFilePath)) {
$lock = \Pimcore::getContainer()->get(LockFactory::class)->createLock($cacheFilePath);
$lock->acquire(true);
// after we got the lock, check again if the image exists in the meantime - if not - generate it
if (!$storage->fileExists($cacheFilePath)) {
$tempFile = File::getLocalTempFilePath('png');
$converter = \Pimcore\Video::getInstance();
$converter->load($this->asset->getLocalFile());
$converter->saveImage($tempFile, $timeOffset);
$generated = true;
$storage->write($cacheFilePath, file_get_contents($tempFile));
unlink($tempFile);
}
$lock->release();
}
$cacheFileStream = $storage->readStream($cacheFilePath);
if ($this->getConfig()) {
$this->getConfig()->setFilenameSuffix('time-' . $timeOffset);
try {
$this->pathReference = Image\Thumbnail\Processor::process(
$this->asset,
$this->getConfig(),
$cacheFileStream,
$deferred,
$generated
);
} catch (\Exception $e) {
Logger::error("Couldn't create image-thumbnail of video " . $this->asset->getRealFullPath());
Logger::error($e);
}
}
}
if (empty($this->pathReference)) {
$this->pathReference = [
'type' => 'error',
'src' => '/bundles/pimcoreadmin/img/filetype-not-supported.svg',
];
}
$event = new GenericEvent($this, [
'deferred' => $deferred,
'generated' => $generated,
]);
\Pimcore::getEventDispatcher()->dispatch($event, AssetEvents::VIDEO_IMAGE_THUMBNAIL);
}
}
/**
* Get the public path to the thumbnail image.
* This method is here for backwards compatility.
* Up to Pimcore 1.4.8 a thumbnail was returned as a path to an image.
*
* @return string Public path to thumbnail image.
*/
public function __toString()
{
return $this->getPath();
}
/**
* @param string|array|Image\Thumbnail\Config $selector
*
* @return Image\Thumbnail\Config|null
*
* @throws Model\Exception\NotFoundException
*/
private function createConfig($selector)
{
$thumbnailConfig = Image\Thumbnail\Config::getByAutoDetect($selector);
if (!empty($selector) && $thumbnailConfig === null) {
throw new Model\Exception\NotFoundException('Thumbnail definition "' . (is_string($selector) ? $selector : '') . '" does not exist');
}
return $thumbnailConfig;
}
/**
* @param string $name
* @param int $highRes
*
* @return Image\Thumbnail|null
*
* @throws \Exception
*/
public function getMedia($name, $highRes = 1)
{
$thumbConfig = $this->getConfig();
if ($thumbConfig instanceof Image\Thumbnail\Config) {
$mediaConfigs = $thumbConfig->getMedias();
if (isset($mediaConfigs[$name])) {
$thumbConfigRes = clone $thumbConfig;
$thumbConfigRes->selectMedia($name);
$thumbConfigRes->setHighResolution($highRes);
$thumbConfigRes->setMedias([]);
$imgId = $this->asset->getCustomSetting('image_thumbnail_asset');
$img = Model\Asset::getById($imgId);
if ($img instanceof Image) {
$thumb = $img->getThumbnail($thumbConfigRes);
}
return $thumb ?? null;
} else {
throw new \Exception("Media query '" . $name . "' doesn't exist in thumbnail configuration: " . $thumbConfig->getName());
}
}
return null;
}
}

vendor/pimcore/pimcore/models/Asset/Video/ImageThumbnail.php line 189