mirror of https://github.com/rectorphp/rector.git
59 lines
2.4 KiB
PHP
59 lines
2.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Caching\Config;
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use Rector\Core\Exception\ShouldNotHappenException;
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use RectorPrefix202305\Symfony\Component\Config\FileLocator;
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use RectorPrefix202305\Symfony\Component\Config\Loader\LoaderInterface;
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use RectorPrefix202305\Symfony\Component\Config\Loader\LoaderResolver;
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use RectorPrefix202305\Symfony\Component\DependencyInjection\ContainerBuilder;
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use RectorPrefix202305\Symfony\Component\DependencyInjection\Loader\GlobFileLoader;
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use RectorPrefix202305\Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
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/**
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* Inspired by https://github.com/symplify/easy-coding-standard/blob/e598ab54686e416788f28fcfe007fd08e0f371d9/packages/changed-files-detector/src/FileHashComputer.php
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*/
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final class FileHashComputer
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{
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public function compute(string $filePath) : string
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{
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$this->ensureIsPhp($filePath);
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$containerBuilder = new ContainerBuilder();
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$fileLoader = $this->createFileLoader($filePath, $containerBuilder);
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$fileLoader->load($filePath);
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$parameterBag = $containerBuilder->getParameterBag();
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return $this->arrayToHash($containerBuilder->getDefinitions()) . $this->arrayToHash($parameterBag->all());
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}
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private function ensureIsPhp(string $filePath) : void
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{
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$fileExtension = \pathinfo($filePath, \PATHINFO_EXTENSION);
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if ($fileExtension === 'php') {
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return;
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}
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throw new ShouldNotHappenException(\sprintf(
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// getRealPath() cannot be used, as it breaks in phar
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'Provide only PHP file, ready for Symfony Dependency Injection. "%s" given',
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$filePath
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));
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}
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private function createFileLoader(string $filePath, ContainerBuilder $containerBuilder) : LoaderInterface
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{
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$fileLocator = new FileLocator([$filePath]);
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$fileLoaders = [new GlobFileLoader($containerBuilder, $fileLocator), new PhpFileLoader($containerBuilder, $fileLocator)];
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$loaderResolver = new LoaderResolver($fileLoaders);
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$loader = $loaderResolver->resolve($filePath);
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if ($loader === \false) {
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throw new ShouldNotHappenException();
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}
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return $loader;
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}
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/**
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* @param mixed[] $array
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*/
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private function arrayToHash(array $array) : string
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{
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$serializedArray = \serialize($array);
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return \md5($serializedArray);
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}
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}
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