Prefix all sprintf() calls

Author: derrabus

Transport/ScalewayApiTransport.php

@@ -43,13 +43,13 @@ public function __toString(): string
     {
         $region = $this->region ? '?region='.$this->region : '';
 
-        return sprintf('scaleway+api://%s@%s%s', $this->getEndpoint(), $this->projectId, $region);
+        return \sprintf('scaleway+api://%s@%s%s', $this->getEndpoint(), $this->projectId, $region);
     }
 
     protected function doSendApi(SentMessage $sentMessage, Email $email, Envelope $envelope): ResponseInterface
     {
         $region = $this->region ?? 'fr-par';
-        $path = sprintf('/transactional-email/v1alpha1/regions/%s/emails', $region);
+        $path = \sprintf('/transactional-email/v1alpha1/regions/%s/emails', $region);
 
         $response = $this->client->request('POST', 'https://'.$this->getEndpoint().$path, [
             'json' => $this->getPayload($email, $envelope),
@@ -62,13 +62,13 @@ protected function doSendApi(SentMessage $sentMessage, Email $email, Envelope $e
             $statusCode = $response->getStatusCode();
             $result = $response->toArray(false);
         } catch (DecodingExceptionInterface $e) {
-            throw new HttpTransportException('Unable to send an email: '.$response->getContent(false).sprintf(' (code %d).', $statusCode), $response);
+            throw new HttpTransportException('Unable to send an email: '.$response->getContent(false).\sprintf(' (code %d).', $statusCode), $response);
         } catch (TransportExceptionInterface $e) {
             throw new HttpTransportException('Could not reach the remote Scaleway server.', $response, 0, $e);
         }
 
         if (200 !== $statusCode) {
-            throw new HttpTransportException('Unable to send an email: '.$result['message'].sprintf(' (code %d).', $statusCode), $response);
+            throw new HttpTransportException('Unable to send an email: '.$result['message'].\sprintf(' (code %d).', $statusCode), $response);
         }
 
         $sentMessage->setMessageId($result['emails'][0]['message_id']);