* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\PropertyInfo\PhpStan; use phpDocumentor\Reflection\Types\ContextFactory; /** * @author Baptiste Leduc * * @internal */ final class NameScopeFactory { public function create(string $calledClassName, ?string $declaringClassName = null): NameScope { $declaringClassName = $declaringClassName ?? $calledClassName; $path = explode('\\', $calledClassName); $calledClassName = array_pop($path); $declaringReflection = new \ReflectionClass($declaringClassName); [$declaringNamespace, $declaringUses] = $this->extractFromFullClassName($declaringReflection); $declaringUses = array_merge($declaringUses, $this->collectUses($declaringReflection)); return new NameScope($calledClassName, $declaringNamespace, $declaringUses); } private function collectUses(\ReflectionClass $reflection): array { $uses = [$this->extractFromFullClassName($reflection)[1]]; foreach ($reflection->getTraits() as $traitReflection) { $uses[] = $this->extractFromFullClassName($traitReflection)[1]; } if (false !== $parentClass = $reflection->getParentClass()) { $uses[] = $this->collectUses($parentClass); } return $uses ? array_merge(...$uses) : []; } private function extractFromFullClassName(\ReflectionClass $reflection): array { $namespace = trim($reflection->getNamespaceName(), '\\'); $fileName = $reflection->getFileName(); if (\is_string($fileName) && is_file($fileName)) { if (false === $contents = file_get_contents($fileName)) { throw new \RuntimeException(sprintf('Unable to read file "%s".', $fileName)); } $factory = new ContextFactory(); $context = $factory->createForNamespace($namespace, $contents); return [$namespace, $context->getNamespaceAliases()]; } return [$namespace, []]; } }