diff options
Diffstat (limited to 'vendor/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php')
-rw-r--r-- | vendor/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php b/vendor/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php new file mode 100644 index 000000000..5554b8fa9 --- /dev/null +++ b/vendor/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php @@ -0,0 +1,42 @@ +<?php + +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Utils; + +/** + * @internal + */ +final class HeaderProcessor +{ + /** + * Returns the HTTP version, status code, reason phrase, and headers. + * + * @param string[] $headers + * + * @return array{0:string, 1:int, 2:?string, 3:array} + * + * @throws \RuntimeException + */ + public static function parseHeaders(array $headers): array + { + if ($headers === []) { + throw new \RuntimeException('Expected a non-empty array of header data'); + } + + $parts = \explode(' ', \array_shift($headers), 3); + $version = \explode('/', $parts[0])[1] ?? null; + + if ($version === null) { + throw new \RuntimeException('HTTP version missing from header data'); + } + + $status = $parts[1] ?? null; + + if ($status === null) { + throw new \RuntimeException('HTTP status code missing from header data'); + } + + return [$version, (int) $status, $parts[2] ?? null, Utils::headersFromLines($headers)]; + } +} |