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<?php |
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declare(strict_types=1); |
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namespace Roave\BackwardCompatibility\LocateDependencies; |
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use Assert\Assert; |
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use Composer\Installer; |
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use Roave\BetterReflection\SourceLocator\Ast\Locator; |
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use Roave\BetterReflection\SourceLocator\Type\AggregateSourceLocator; |
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use Roave\BetterReflection\SourceLocator\Type\Composer\Factory\MakeLocatorForInstalledJson; |
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use Roave\BetterReflection\SourceLocator\Type\PhpInternalSourceLocator; |
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use Roave\BetterReflection\SourceLocator\Type\SourceLocator; |
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use function assert; |
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use function Safe\chdir; |
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use function Safe\getcwd; |
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final class LocateDependenciesViaComposer implements LocateDependencies |
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{ |
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/** @var Locator */ |
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private $astLocator; |
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/** @var callable */ |
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private $makeComposerInstaller; |
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public function __construct( |
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callable $makeComposerInstaller, |
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Locator $astLocator |
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) { |
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// This is needed because the CWD of composer cannot be changed at runtime, but only at startup |
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$this->makeComposerInstaller = $makeComposerInstaller; |
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$this->astLocator = $astLocator; |
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} |
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public function __invoke(string $installationPath) : SourceLocator |
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{ |
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Assert::that($installationPath)->directory(); |
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Assert::that($installationPath . '/composer.json')->file(); |
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$this->runInDirectory(function () use ($installationPath) : void { |
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$installer = ($this->makeComposerInstaller)($installationPath); |
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Assert::that($installer)->isInstanceOf(Installer::class); |
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assert($installer instanceof Installer); |
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// Some defaults needed for this specific implementation: |
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$installer->setDevMode(false); |
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$installer->setDumpAutoloader(false); |
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$installer->setRunScripts(false); |
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$installer->setIgnorePlatformRequirements(true); |
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$installer->run(); |
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}, $installationPath); |
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return new AggregateSourceLocator([ |
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(new MakeLocatorForInstalledJson())->__invoke($installationPath, $this->astLocator), |
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new PhpInternalSourceLocator($this->astLocator), |
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]); |
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} |
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private function runInDirectory(callable $callable, string $directoryOfExecution) : void |
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{ |
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$originalDirectory = getcwd(); |
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Assert::that($originalDirectory)->string(); |
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try { |
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chdir($directoryOfExecution); |
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$callable(); |
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} finally { |
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chdir($originalDirectory); |
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} |
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} |
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} |
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Roave /
BackwardCompatibilityCheck
