fix empty POST/PUT body in 520d22b

Author: robocoder

lib/WebDriver/Service/CurlService.php

@@ -50,36 +50,25 @@ public function execute($requestMethod, $url, $parameters = null, $extraOptions
                 break;
 
             case 'POST':
-                if ( ! $parameters || ! is_array($parameters)) {
-                    $parameters = array();
-                }
+            case 'PUT':
+                $parameters =  ! $parameters || ! is_array($parameters)
+                    ? '{}'
+                    : json_encode($parameters);
 
-                curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
+                curl_setopt($curl, CURLOPT_POSTFIELDS, $parameters);
 
                 // Suppress "Expect: 100-continue" header automatically added by cURL that
                 // causes a 1 second delay if the remote server does not support Expect.
                 $customHeaders[] = 'Expect:';
 
-                curl_setopt($curl, CURLOPT_POST, true);
+                $requestMethod === 'POST'
+                    ? curl_setopt($curl, CURLOPT_POST, true)
+                    : curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'PUT');
                 break;
 
             case 'DELETE':
                 curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE');
                 break;
-
-            case 'PUT':
-                if ( ! $parameters || ! is_array($parameters)) {
-                    $parameters = array();
-                }
-
-                curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
-
-                // Suppress "Expect: 100-continue" header automatically added by cURL that
-                // causes a 1 second delay if the remote server does not support Expect.
-                $customHeaders[] = 'Expect:';
-
-                curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'PUT');
-                break;
         }
 
         foreach ($extraOptions as $option => $value) {