Bmatovu\Ussd\Simulator\Africastalking::call()

Complexity

Conditions	4
Paths	11

Size

Total Lines	34
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function call(string $uri, array $simulator): ?string
    {
        $params = [
            'sessionId' => $simulator['session_id'],
            'networkCode' => $simulator['network_code'],
            'phoneNumber' => $simulator['phone_number'],
            'text' => $simulator['answers'],
            'serviceCode' => $simulator['service_code'],
        ];

        try {
            $response = (new Client())->request('POST', $uri, [
                'form_params' => $params,
            ]);

            $body = (string) $response->getBody();

            $cmd = substr($body, 0, 3);
            $payload = substr($body, 4);

            if ('END' === $cmd) {
                throw new \Exception($payload);
            }
        } catch (RequestException $ex) {
            $response = $ex->getResponse();
            $body = (string) $response->getBody();
            $message = $body ?? $response->getReasonPhrase();

            throw new \Exception(sprintf('%s . %s', $message, $response->getStatusCode()));
        } catch (TransferException $ex) {
            throw new \Exception(sprintf('%s . %s', $ex->getMessage(), $ex->getCode()));
        }

        return $payload;
    }