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throw exception if docblock factory does not exist

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This commit is contained in:
Christian Flothmann 2018-02-22 10:17:12 +01:00
parent 2610da7d9e
commit 5cfceed460
1 changed files with 4 additions and 0 deletions
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4
src/Symfony/Component/PropertyInfo/Extractor/PhpDocExtractor.php
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@ -53,6 +53,10 @@ class PhpDocExtractor implements PropertyDescriptionExtractorInterface, Property
*/
public function __construct(DocBlockFactoryInterface $docBlockFactory = null, array $mutatorPrefixes = null, array $accessorPrefixes = null, array $arrayMutatorPrefixes = null)
{
if (!class_exists(DocBlockFactory::class)) {
throw new \RuntimeException(sprintf('Unable to use the "%s" class as the "phpdocumentor/reflection-docblock" package is not installed.', __CLASS__));
}
$this->docBlockFactory = $docBlockFactory ?: DocBlockFactory::createInstance();
$this->contextFactory = new ContextFactory();
$this->phpDocTypeHelper = new PhpDocTypeHelper();