/**
* @param string $id
* @param string $secret
* @param string $url
*/
public function __construct($id, $secret, $url)
{
$this->logger = new NullLogger();
if (!strlen($id) || !strlen($secret)) {
throw new InvalidArgumentException('api_id and api_secret must both be provided');
}
$validatedUrl = filter_var($url, FILTER_VALIDATE_URL);
if (!$validatedUrl) {
throw new InvalidArgumentException($url . ' is not a valid URL');
}
$this->id = $id;
$this->secret = $secret;
$this->baseUrl = $validatedUrl . '/page/api/';
$handlerStack = HandlerStack::create(GuzzleHttp\choose_handler());
$handlerStack->push(Middleware::mapRequest(function (RequestInterface $request) {
$uri = $request->getUri();
$query = new Query($uri->getQuery());
/*
* Add id and version to the query
*/
$query = $query->merge(Query::createFromArray(['api_id' => $this->id, 'api_ver' => '2']));
/*
* Add timestamp to the query
*/
if (!$query->hasKey('api_ts')) {
$query = $query->merge(Query::createFromArray(['api_ts', time()]));
}
$query = $query->merge(Query::createFromArray(['api_mac' => $this->generateMac($uri->getPath(), $query)]));
return $request->withUri($uri->withQuery((string) $query));
}));
$this->guzzleClient = new GuzzleClient(['handler' => $handlerStack]);
}
/**
* @param HttpUri $uri
* @param array $query
*
* @return HttpUri
*/
protected function addQueryToUri(HttpUri $uri, array $query)
{
$query = array_replace($uri->query->toArray(), $query);
$query = array_filter($query, function ($value) {
return null !== $value;
});
return $uri->withQuery((string) Query::createFromArray($query));
}
/**
* {@inheritDoc}
*
* @param Capture $request
*/
public function execute($request)
{
RequestNotSupportedException::assertSupports($this, $request);
$this->gateway->execute($httpRequest = new GetHttpRequest());
//we are back from be2bill site so we have to just update model.
if (empty($httpRequest->query['EXTRADATA'])) {
throw new HttpResponse('The capture is invalid. Code Be2Bell1', 400);
}
$extraDataJson = $httpRequest->query['EXTRADATA'];
if (false == ($extraData = json_decode($extraDataJson, true))) {
throw new HttpResponse('The capture is invalid. Code Be2Bell2', 400);
}
if (empty($extraData['capture_token'])) {
throw new HttpResponse('The capture is invalid. Code Be2Bell3', 400);
}
$this->gateway->execute($getToken = new GetToken($extraData['capture_token']));
$uri = HttpUri::createFromString($getToken->getToken()->getTargetUrl());
$uri = $uri->withQuery((string) Query::createFromArray($httpRequest->query));
throw new HttpRedirect((string) $uri);
}
/**
* @param $url
* @param array $params
* @return string
* @throws \RuntimeException
* @throws \InvalidArgumentException
* @throws InvalidConfigException
*/
public function signUrl($url, array $params = [])
{
$uri = Http::createFromString($url);
$paramsQuery = Query::createFromArray($params);
$path = $uri->getPath();
$query = $uri->query->merge($paramsQuery);
$signature = $this->getHttpSignature()->generateSignature($path, $query->toArray());
$query = $query->merge(Query::createFromArray(['s' => $signature]));
$uri = $uri->withQuery((string) $query);
return (string) $uri;
}
