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:';