Bug/curl fromater fails (#94)

* Added check escapeshellarg with data

* Added check escapeshellarg with data

* Fixed uses

* Fixed code format

* Fixed code format

* Fixed code format

* Added die when
escapeshallarg failed

* Fixed code format

* Fixed silently suppress error

* Fixed silently suppress error code readable

* Fixed formatting

* Fixed foramting

Author: llaakkkk

src/Formatter/CurlCommandFormatter.php

@@ -45,7 +45,12 @@ public function formatRequest(RequestInterface $request)
             } else {
                 $data = '[non-seekable stream omitted]';
             }
-            $command .= sprintf(' --data %s', escapeshellarg($data));
+            $escapedData = @escapeshellarg($data);
+            if (empty($escapedData)) {
+                $escapedData = 'We couldn\'t not escape the data properly';
+            }
+
+            $command .= sprintf(' --data %s', $escapedData);
         }
 
         return $command;