fixes#122 - translate empty params in POST

Author: robocoder

lib/WebDriver/Service/CurlService.php

@@ -50,16 +50,12 @@ public function execute($requestMethod, $url, $parameters = null, $extraOptions
 break;
 
 case'POST':
-if ($parameters && is_array($parameters)) {
-curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
- } else {
-$customHeaders[] = 'Content-Length: 0';
-
-// Suppress "Transfer-Encoding: chunked" header automatically added by cURL that
-// causes a 400 bad request (bad content-length).
-$customHeaders[] = 'Transfer-Encoding:';
+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.
 $customHeaders[] = 'Expect:';
@@ -72,16 +68,12 @@ public function execute($requestMethod, $url, $parameters = null, $extraOptions
 break;
 
 case'PUT':
-if ($parameters && is_array($parameters)) {
-curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($parameters));
- } else {
-$customHeaders[] = 'Content-Length: 0';
-
-// Suppress "Transfer-Encoding: chunked" header automatically added by cURL that
-// causes a 400 bad request (bad content-length).
-$customHeaders[] = 'Transfer-Encoding:';
+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:';