Merge pull request #659 from wing328/add_php_unit_test

Bug fix for PHP client POST (model) and add more PHP test cases

modules/swagger-codegen/src/main/resources/php/APIClient.mustache

@@ -94,7 +94,11 @@ class APIClient {
       $headers[] = $this->headerName . ": " . $this->headerValue;
     }
 
-    if ((isset($headerName['Content-Type']) and strpos($headerName['Content-Type'], "multipart/form-data") === FALSE) and (is_object($postData) or is_array($postData))) {
+    // form data
+    if ($postData and in_array('Content-Type: application/x-www-form-urlencoded', $headers)) {
+      $postData = http_build_query($postData);
+    }
+    else if ((is_object($postData) or is_array($postData)) and !in_array('Content-Type: multipart/form-data', $headers)) { // json model
       $postData = json_encode($this->sanitizeForSerialization($postData));
     }
 

modules/swagger-codegen/src/main/resources/php/api.mustache

@@ -87,11 +87,9 @@ class {{classname}} {
       // for model (json/xml)
       if (isset($_tempBody)) {
         $httpBody = $_tempBody; // $_tempBody is the method argument, if present
-      }
-      
-      // for HTTP post (form)
-      if (strpos($headerParams['Content-Type'], "application/x-www-form-urlencoded") !== FALSE) {
-        $httpBody = http_build_query($formParams);
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
       }
 
       // make the API Call

modules/swagger-codegen/src/main/resources/php/require.mustache

@@ -1,7 +1,4 @@
 <?php
-// source code generated by http://restunited.com
-// for any feedback/issue, please send to feedback{at}restunited.com
-
 // load models defined for endpoints
 foreach (glob(dirname(__FILE__)."/lib/models/*.php") as $filename)
 {