Symfony Profiler

<?php
declare(strict_types=1);
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao\Image;
use Contao\Image\Exception\InvalidArgumentException;
use Contao\Image\Exception\RuntimeException;
use Contao\Image\Metadata\MetadataReaderWriter;
use Imagine\Image\Box;
use Imagine\Image\ImagineInterface;
use Imagine\Image\Point;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Path;
/**
* @method __construct(string $cacheDir, string $secret, ResizeCalculator $calculator = null, Filesystem $filesystem = null, DeferredImageStorageInterface $storage = null, MetadataReaderWriter $metadataReaderWriter = null)
*/
class DeferredResizer extends Resizer implements DeferredResizerInterface
{
/**
* @var DeferredImageStorageInterface
*
* @internal
*/
private $storage;
/**
* @param string $cacheDir
* @param string $secret
* @param ResizeCalculator|null $calculator
* @param Filesystem|null $filesystem
* @param DeferredImageStorageInterface|null $storage
* @param MetadataReaderWriter|null $metadataReaderWriter
*/
public function __construct(string $cacheDir/*, string $secret, ResizeCalculator $calculator = null, Filesystem $filesystem = null, DeferredImageStorageInterface $storage = null, MetadataReaderWriter $metadataReaderWriter = null*/)
{
if (\func_num_args() > 1 && \is_string(func_get_arg(1))) {
$secret = func_get_arg(1);
$calculator = \func_num_args() > 2 ? func_get_arg(2) : null;
$filesystem = \func_num_args() > 3 ? func_get_arg(3) : null;
$storage = \func_num_args() > 4 ? func_get_arg(4) : null;
$metadataReaderWriter = \func_num_args() > 5 ? func_get_arg(5) : null;
} else {
trigger_deprecation('contao/image', '1.2', 'Not passing a secret to "%s()" has been deprecated and will no longer work in version 2.0.', __METHOD__);
$secret = null;
$calculator = \func_num_args() > 1 ? func_get_arg(1) : null;
$filesystem = \func_num_args() > 2 ? func_get_arg(2) : null;
$storage = \func_num_args() > 3 ? func_get_arg(3) : null;
$metadataReaderWriter = \func_num_args() > 4 ? func_get_arg(4) : null;
}
if (null === $storage) {
$storage = new DeferredImageStorageFilesystem($cacheDir);
}
if (!$storage instanceof DeferredImageStorageInterface) {
throw new \TypeError(sprintf('%s(): Argument #5 ($storage) must be of type DeferredImageStorageInterface|null, %s given', __METHOD__, get_debug_type($storage)));
}
if (null === $secret) {
parent::__construct($cacheDir, $calculator, $filesystem, $metadataReaderWriter);
} else {
parent::__construct($cacheDir, $secret, $calculator, $filesystem, $metadataReaderWriter);
}
$this->storage = $storage;
}
/**
* {@inheritdoc}
*/
public function getDeferredImage(string $targetPath, ImagineInterface $imagine): ?DeferredImageInterface
{
if (Path::isAbsolute($targetPath)) {
if (!Path::isBasePath($this->cacheDir, $targetPath)) {
return null;
}
$targetPath = Path::makeRelative($targetPath, $this->cacheDir);
}
if (!$this->storage->has($targetPath)) {
return null;
}
$config = $this->storage->get($targetPath);
return new DeferredImage(
Path::join($this->cacheDir, $targetPath),
$imagine,
new ImageDimensions(
new Box(
$config['coordinates']['crop']['width'],
$config['coordinates']['crop']['height']
)
)
);
}
/**
* {@inheritdoc}
*/
public function resizeDeferredImage(DeferredImageInterface $image, bool $blocking = true): ?ImageInterface
{
if (!Path::isBasePath($this->cacheDir, $image->getPath())) {
throw new InvalidArgumentException(sprintf('Path "%s" is not inside cache directory "%s"', $image->getPath(), $this->cacheDir));
}
$targetPath = Path::makeRelative($image->getPath(), $this->cacheDir);
try {
$config = $this->storage->getLocked($targetPath, $blocking);
} catch (\Throwable $exception) {
// Getting the lock might fail if the image was already generated
if ($this->filesystem->exists($image->getPath())) {
return $blocking ? new Image($image->getPath(), $image->getImagine(), $this->filesystem) : null;
}
throw $exception;
}
if (null === $config) {
if ($blocking) {
throw new RuntimeException(sprintf('Unable to acquire lock for "%s"', $targetPath));
}
return null;
}
try {
$resizedImage = $this->executeDeferredResize($targetPath, $config, $image->getImagine());
$this->storage->delete($targetPath);
} catch (\Throwable $exception) {
$this->storage->releaseLock($targetPath);
throw $exception;
}
return $resizedImage;
}
/**
* {@inheritdoc}
*/
protected function processResize(ImageInterface $image, ResizeConfiguration $config, ResizeOptions $options): ImageInterface
{
// Resize the source image if it is deferred
if ($image instanceof DeferredImageInterface) {
$image = $this->resizeDeferredImage($image);
}
return parent::processResize($image, $config, $options);
}
/**
* {@inheritdoc}
*/
protected function executeResize(ImageInterface $image, ResizeCoordinates $coordinates, string $path, ResizeOptions $options): ImageInterface
{
if (null !== $options->getTargetPath() || $options->getBypassCache()) {
return parent::executeResize($image, $coordinates, $path, $options);
}
$this->storeResizeData($image->getPath(), $path, $coordinates, $options);
return new DeferredImage($path, $image->getImagine(), new ImageDimensions($coordinates->getCropSize()));
}
private function storeResizeData(string $sourcePath, string $targetPath, ResizeCoordinates $coordinates, ResizeOptions $options): void
{
$targetPath = Path::makeRelative($targetPath, $this->cacheDir);
if ($this->storage->has($targetPath)) {
return;
}
$this->storage->set($targetPath, [
'path' => Path::makeRelative($sourcePath, $this->cacheDir),
'coordinates' => [
'size' => [
'width' => $coordinates->getSize()->getWidth(),
'height' => $coordinates->getSize()->getHeight(),
],
'crop' => [
'x' => $coordinates->getCropStart()->getX(),
'y' => $coordinates->getCropStart()->getY(),
'width' => $coordinates->getCropSize()->getWidth(),
'height' => $coordinates->getCropSize()->getHeight(),
],
],
'options' => [
'imagine_options' => $options->getImagineOptions(),
'preserve_copyright' => $options->getPreserveCopyrightMetadata(),
],
]);
}
private function executeDeferredResize(string $targetPath, array $config, ImagineInterface $imagine): ImageInterface
{
$coordinates = new ResizeCoordinates(
new Box($config['coordinates']['size']['width'], $config['coordinates']['size']['height']),
new Point($config['coordinates']['crop']['x'], $config['coordinates']['crop']['y']),
new Box($config['coordinates']['crop']['width'], $config['coordinates']['crop']['height'])
);
$options = new ResizeOptions();
$options->setImagineOptions($config['options']['imagine_options']);
if (isset($config['options']['preserve_copyright'])) {
$options->setPreserveCopyrightMetadata($config['options']['preserve_copyright']);
}
$path = Path::join($this->cacheDir, $config['path']);
return parent::executeResize(
new Image($path, $imagine, $this->filesystem),
$coordinates,
Path::join($this->cacheDir, $targetPath),
$options
);
}
}

vendor/contao/image/src/DeferredResizer.php line 70