Make Exceptions json-able for APIs

Author: Nik Barham

src/Automatorm/Exception/BaseException.php

@@ -1,7 +1,7 @@
 <?php
 namespace Automatorm\Exception;
 
-class BaseException extends \Exception
+class BaseException extends \Exception implements \JsonSerializable
 {
     protected $data;
 
@@ -15,4 +15,26 @@ public function getData()
 	{
 		return $this->data;
 	}
+	
+	public function jsonSerialize()
+	{
+		$response = [
+			'code' => $this->getCode(),
+			'message' => $this->getMessage(),
+			'file' => $this->getFile(),
+			'line' => $this->getLine(),
+			'trace' => $this->getTrace(),
+			'data' => $this->getData()
+		];
+		
+		if ($previous = $this->getPrevious()) {
+			if ($previous instanceof \JsonSerializable) {
+				$response['previous'] = $previous;
+			} else {
+				$response['previous'] = $previous->getMessage();
+			}
+		}
+		
+		return $response;
+	}
 }