MultipartForm: adding support for php

Author: jebentier

src/main/resources/php/Swagger.mustache

@@ -77,7 +77,8 @@ class APIClient {
 		    $headers[] = "api_key: " . $this->apiKey;
 		}
 
-		if (is_object($postData) or is_array($postData)) {
+
+		if (strpos($headers['Content-Type'], "multipart/form-data") < 0 and (is_object($postData) or is_array($postData))) {
 			$postData = json_encode($this->sanitizeForSerialization($postData));
 		}
 

src/main/resources/php/api.mustache

@@ -72,7 +72,12 @@ class {{classname}} {
       }
       {{#formParams}}
       if(${{paramName}} != null) {
+        {{#notFile}}
         $body['{{paramName}}'] = ${{paramName}};
+        {{/notFile}}
+        {{#isFile}}
+        $body['{{paramName}}'] = '@' . ${{paramName}};
+        {{/isFile}}
       }
       {{/formParams}}
       if (empty($body)) {