MadWizard\WebAuthn\Metadata\Provider\FileProvider::getMetadata()

Complexity

Conditions	6
Paths	6

Size

Total Lines	28
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	6.0852

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function getMetadata(RegistrationResultInterface $registrationResult): ?MetadataInterface
    {
        $identifier = $registrationResult->getIdentifier();
        if ($identifier === null) {
            return null;
        }

        $iterator = new GlobIterator($this->source->getMetadataDir() . DIRECTORY_SEPARATOR . '*.json');

        /**
         * @var SplFileInfo $fileInfo
         */
        foreach ($iterator as $fileInfo) {
            if (!$fileInfo->isFile()) {
                continue;
            }

            $data = file_get_contents($fileInfo->getPathname());
            if ($data === false) {
                throw new WebAuthnException(sprintf('Cannot read file %s.', $fileInfo->getPathname()));
            }
            $statement = MetadataStatement::decodeString($data);

            if ($statement->matchesIdentifier($identifier)) {
                return $statement;
            }
        }
        return null;
    }