/**
* Parse the body of a PSR-7 message, into a PHP array.
* TODO: We really need to find a package to do this. It is built into the
* Guzzle client as helper methods, but this is not specifically a client
* function.
*
* @param $message MessageInterface
* @return array|mixed
*/
public static function parseBody(MessageInterface $message)
{
// If a ServerRequest object, then parsing will be handled (and cached if necessary)
// by the implementation.
if ($message instanceof ServerRequestInterface) {
return $message->getParsedBody();
}
$data = [];
if ($message->hasHeader('Content-Type')) {
// Sage Pay returns responses generally with JSON, but the notify callback is Form URL
// encoded, so we need to parse both.
if ($message->getHeaderLine('Content-Type') === 'application/x-www-form-urlencoded') {
parse_str((string) $message->getBody(), $data);
} elseif ($message->getHeaderLine('Content-Type') === 'application/json') {
$data = json_decode((string) $message->getBody(), true);
}
}
return $data;
}
