Issue 46 (#55)

* CurlFile fix

This is not tested, but we are facing the same problem with CurlFile Uploads (#46) - This *should* do the trick.

* Update README.md

* cs fix

Author: nadar

README.md

@@ -1,5 +1,7 @@
 # PHP Curl Class
 
+[![Build Status](https://travis-ci.org/php-mod/curl.svg?branch=master)](https://travis-ci.org/php-mod/curl)
+
 This library provides an object-oriented wrapper of the PHP cURL extension.
 
 If you have questions or problems with installation or usage [create an Issue](https://github.com/php-mod/curl/issues).
@@ -115,7 +117,7 @@ fclose($file_handle);
 ```
 
 
-## Testing
+## Testing
 
 In order to test the library:
 

src/Curl/Curl.php

@@ -190,9 +190,9 @@ public function addResponseHeaderLine($curl, $header_line)
 
         if ($trimmed_header === "") {
             $this->response_header_continue = false;
-        } else if (strtolower($trimmed_header) === 'http/1.1 100 continue') {
+        } elseif (strtolower($trimmed_header) === 'http/1.1 100 continue') {
             $this->response_header_continue = true;
-        } else if (!$this->response_header_continue) {
+        } elseif (!$this->response_header_continue) {
             $this->response_headers[] = $trimmed_header;
         }
 
@@ -232,7 +232,19 @@ protected function preparePayload($data)
         $this->setOpt(CURLOPT_POST, true);
 
         if (is_array($data) || is_object($data)) {
-            $data = http_build_query($data);
+            $skip = false;
+            foreach ($data as $key => $value) {
+                // If a value is an instance of CurlFile skip the http_build_query
+                // see issue https://github.com/php-mod/curl/issues/46
+                // suggestion from: https://stackoverflow.com/a/36603038/4611030
+                if ($value instanceof \CurlFile) {
+                    $skip = true;
+                }
+            }
+            
+            if (!$skip) {
+                $data = http_build_query($data);
+            }
         }
 
         $this->setOpt(CURLOPT_POSTFIELDS, $data);
@@ -499,28 +511,28 @@ public function setOpt($option, $value)
         return curl_setopt($this->curl, $option, $value);
     }
 
-     /**
-     * Get customized curl options.
-     *
-     * To see a full list of options: http://php.net/curl_getinfo
-     *
-     * @see http://php.net/curl_getinfo
-     *
-     * @param int   $option The curl option constante e.g. `CURLOPT_AUTOREFERER`, `CURLOPT_COOKIESESSION`
-     * @param mixed $value  The value to check for the given $option
-     */
+    /**
+    * Get customized curl options.
+    *
+    * To see a full list of options: http://php.net/curl_getinfo
+    *
+    * @see http://php.net/curl_getinfo
+    *
+    * @param int   $option The curl option constante e.g. `CURLOPT_AUTOREFERER`, `CURLOPT_COOKIESESSION`
+    * @param mixed $value  The value to check for the given $option
+    */
     public function getOpt($option)
     {
         return curl_getinfo($this->curl, $option);
     }
 
-     /**
-     * Return the endpoint set for curl
-     *
-     * @see http://php.net/curl_getinfo
-     *
-     * @return string of endpoint
-     */
+    /**
+    * Return the endpoint set for curl
+    *
+    * @see http://php.net/curl_getinfo
+    *
+    * @return string of endpoint
+    */
     public function getEndpoint()
     {
         return $this->getOpt(CURLINFO_EFFECTIVE_URL);