Merge pull request #111 from sturents/master

Handling bad requests with messages for invalid fields

src/XeroPHP/Remote/Response.php

@@ -73,6 +73,7 @@ public function parse() {
                 //This catches actual app errors
                 if(isset($this->root_error)) {
                     $message = sprintf('%s (%s)', $this->root_error['message'], implode(', ', $this->element_errors));
+                    $message .= $this->parseBadRequest();
                     throw new BadRequestException($message, $this->root_error['code']);
                 } else {
                     throw new BadRequestException();
@@ -111,6 +112,22 @@ public function parse() {
         }
     }
 
+	/**
+	 * @return string
+	 */
+	private function parseBadRequest(){
+		if (isset($this->elements)){
+			$field_errors = [];
+			foreach ($this->elements as $n => $element){
+				if (isset($element['ValidationErrors'])){
+					$errors[] = $element['ValidationErrors'][0]['Message'];
+				}
+			}
+			return "\nValidation errors:\n".implode("\n", $errors);
+		}
+		return '';
+	}
+
     public function getResponseBody(){
         return $this->response_body;
     }