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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\Thumbnail;
use Pimcore\Helper\TemporaryFileHelperTrait;
use Pimcore\Model\Asset;
use Pimcore\Model\Asset\Image;
use Pimcore\Model\Asset\Image\Thumbnail\Config;
use Pimcore\Tool;
use Pimcore\Tool\Storage;
use Symfony\Component\Mime\MimeTypes;
trait ImageThumbnailTrait
{
use TemporaryFileHelperTrait;
/**
* @internal
*
* @var Asset|null
*/
protected $asset;
/**
* @internal
*
* @var Config|null
*/
protected $config;
/**
* @internal
*
* @var array
*/
protected array $pathReference = [];
/**
* @internal
*
* @var int|null
*/
protected $width;
/**
* @internal
*
* @var int|null
*/
protected $height;
/**
* @internal
*
* @var int|null
*/
protected $realWidth;
/**
* @internal
*
* @var int|null
*/
protected $realHeight;
/**
* @internal
*
* @var string
*/
protected $mimetype;
/**
* @internal
*
* @var bool
*/
protected $deferred = true;
private static array $supportedFormats = [];
/**
* @return null|resource
*/
public function getStream()
{
$pathReference = $this->getPathReference(false);
if ($pathReference['type'] === 'asset') {
return $this->asset->getStream();
} elseif (isset($pathReference['storagePath'])) {
return Tool\Storage::get('thumbnail')->readStream($pathReference['storagePath']);
}
return null;
}
public function getPathReference(bool $deferredAllowed = false): array
{
if (!$deferredAllowed && (($this->pathReference['type'] ?? '') === 'deferred')) {
$this->pathReference = [];
}
if (empty($this->pathReference)) {
$this->generate($deferredAllowed);
}
return $this->pathReference;
}
/**
* @internal
*/
public function reset()
{
$this->pathReference = [];
$this->width = null;
$this->height = null;
$this->realHeight = null;
$this->realWidth = null;
}
/**
* @return int
*/
public function getWidth()
{
if (!$this->width) {
$this->getDimensions();
}
return $this->width;
}
/**
* @return int
*/
public function getHeight()
{
if (!$this->height) {
$this->getDimensions();
}
return $this->height;
}
/**
* @return int
*/
public function getRealWidth()
{
if (!$this->realWidth) {
$this->getDimensions();
}
return $this->realWidth;
}
/**
* @return int
*/
public function getRealHeight()
{
if (!$this->realHeight) {
$this->getDimensions();
}
return $this->realHeight;
}
private function readDimensionsFromFile(): array
{
$dimensions = [];
$pathReference = $this->getPathReference();
if (in_array($pathReference['type'], ['thumbnail', 'asset'])) {
try {
$localFile = $this->getLocalFile();
if (null !== $localFile) {
if ($imageInfo = @getimagesize($localFile)) {
$dimensions = [
'width' => $imageInfo[0],
'height' => $imageInfo[1],
];
if ($config = $this->getConfig()) {
$this->getAsset()->getDao()->addToThumbnailCache(
$config->getName(),
basename($pathReference['storagePath']),
filesize($localFile),
$dimensions['width'],
$dimensions['height']
);
}
}
}
} catch (\Exception $e) {
// noting to do
}
}
return $dimensions;
}
/**
* @return array
*/
public function getDimensions()
{
if (!$this->width || !$this->height) {
$config = $this->getConfig();
$asset = $this->getAsset();
$dimensions = [];
if ($config) {
$thumbnail = $asset->getDao()->getCachedThumbnail($config->getName(), $this->getFilename());
if (isset($thumbnail['width'], $thumbnail['height'])) {
$dimensions['width'] = $thumbnail['width'];
$dimensions['height'] = $thumbnail['height'];
}
}
if (empty($dimensions) && $this->exists()) {
$dimensions = $this->readDimensionsFromFile();
}
// try to calculate the final dimensions based on the thumbnail configuration
if (empty($dimensions) && $config && $asset instanceof Image) {
$dimensions = $config->getEstimatedDimensions($asset);
}
if (empty($dimensions)) {
// unable to calculate dimensions -> use fallback
// generate the thumbnail and get dimensions from the thumbnail file
$dimensions = $this->readDimensionsFromFile();
}
$this->width = $dimensions['width'] ?? null;
$this->height = $dimensions['height'] ?? null;
// the following is only relevant if using high-res option (retina, ...)
$this->realHeight = $this->height;
$this->realWidth = $this->width;
if ($config && $config->getHighResolution() && $config->getHighResolution() > 1) {
$this->realWidth = (int)floor($this->width * $config->getHighResolution());
$this->realHeight = (int)floor($this->height * $config->getHighResolution());
}
}
return [
'width' => $this->width,
'height' => $this->height,
];
}
/**
* @return Asset
*/
public function getAsset()
{
return $this->asset;
}
/**
* @return Config|null
*/
public function getConfig()
{
return $this->config;
}
/**
* @return string
*/
public function getMimeType()
{
if (!$this->mimetype) {
$pathReference = $this->getPathReference(true);
if ($pathReference['type'] === 'data-uri') {
$this->mimetype = substr($pathReference['src'], 5, strpos($pathReference['src'], ';') - 5);
} else {
$fileExt = $this->getFileExtension();
$mimeTypes = MimeTypes::getDefault()->getMimeTypes($fileExt);
if (!empty($mimeTypes)) {
$this->mimetype = $mimeTypes[0];
} else {
// unknown
$this->mimetype = 'application/octet-stream';
}
}
}
return $this->mimetype;
}
/**
* @return string
*/
public function getFileExtension()
{
return \Pimcore\File::getFileExtension($this->getPath(true));
}
/**
* @internal
*
* @param array $pathReference
*
* @return string|null
*/
protected function convertToWebPath(array $pathReference): ?string
{
$type = $pathReference['type'] ?? null;
$path = $pathReference['src'] ?? null;
if (Tool::isFrontend()) {
if ($type === 'data-uri') {
return $path;
} elseif ($type === 'deferred') {
$prefix = \Pimcore::getContainer()->getParameter('pimcore.config')['assets']['frontend_prefixes']['thumbnail_deferred'];
$path = $prefix . urlencode_ignore_slash($path);
} elseif ($type === 'thumbnail') {
$prefix = \Pimcore::getContainer()->getParameter('pimcore.config')['assets']['frontend_prefixes']['thumbnail'];
$path = $prefix . urlencode_ignore_slash($path);
} elseif ($type === 'asset') {
$prefix = \Pimcore::getContainer()->getParameter('pimcore.config')['assets']['frontend_prefixes']['source'];
$path = $prefix . urlencode_ignore_slash($path);
} else {
$path = urlencode_ignore_slash($path);
}
}
return $path;
}
/**
* @return string
*/
public function getFrontendPath(): string
{
$path = $this->getPath();
if (!\preg_match('@^(https?|data):@', $path)) {
$path = \Pimcore\Tool::getHostUrl() . $path;
}
return $path;
}
/**
* @internal
*
* @return string|null
*
* @throws \Exception
*/
public function getLocalFile()
{
$stream = $this->getStream();
if (null === $stream) {
return null;
}
return self::getLocalFileFromStream($stream);
}
/**
* @return bool
*/
public function exists(): bool
{
$pathReference = $this->getPathReference(true);
$type = $pathReference['type'] ?? '';
if (
$type === 'asset' ||
$type === 'data-uri' ||
$type === 'thumbnail'
) {
return true;
} elseif ($type === 'deferred') {
return false;
} elseif (isset($pathReference['storagePath'])) {
// this is probably redundant, but as it doesn't hurt we can keep it
return $this->existsOnStorage($pathReference);
}
return false;
}
/**
* @internal
*
* @param array|null $pathReference
*
* @return bool
*
* @throws \League\Flysystem\FilesystemException
*/
public function existsOnStorage(?array $pathReference = []): bool
{
$pathReference ??= $this->getPathReference(true);
if (isset($pathReference['storagePath'])) {
// this is probably redundant, but as it doesn't hurt we can keep it
return Storage::get('thumbnail')->fileExists($pathReference['storagePath']);
}
return false;
}
public static function supportsFormat(string $format): bool
{
if (!isset(self::$supportedFormats[$format])) {
self::$supportedFormats[$format] = \Pimcore\Image::getInstance()->supportsFormat($format);
}
return self::$supportedFormats[$format];
}
public function getFileSize(): ?int
{
$thumbnail = $this->getAsset()->getDao()->getCachedThumbnail($this->getConfig()->getName(), $this->getFilename());
if ($thumbnail && $thumbnail['filesize']) {
return $thumbnail['filesize'];
}
$pathReference = $this->getPathReference(false);
if ($pathReference['type'] === 'asset') {
return $this->asset->getFileSize();
} elseif (isset($pathReference['storagePath'])) {
return Tool\Storage::get('thumbnail')->fileSize($pathReference['storagePath']);
}
return null;
}
private function getFilename(): string
{
$pathReference = $this->getPathReference(true);
return basename($pathReference['src']);
}
/**
* Returns path for thumbnail image in a given file format
*
* @param string $format
*
* @return static
*/
public function getAsFormat(string $format): static
{
$thumb = clone $this;
$config = $thumb->getConfig() ? clone $thumb->getConfig() : new Config();
$config->setFormat($format);
$thumb->config = $config;
$thumb->reset();
return $thumb;
}
}

vendor/pimcore/pimcore/models/Asset/Thumbnail/ImageThumbnailTrait.php line 102