Initial commit

AppStore/libs/exceptions.php

@@ -0,0 +1,21 @@
+<?php
+
+class JsonableException extends Exception {
+
+    public function responseJson()
+    {
+        header('Content-Type: application/json');
+
+        echo json_encode(array(
+            'status' => false,
+            'error'  => $this->getMessage(),
+        ));
+    }
+
+}
+
+class VersionNotMatchException extends JsonableException{}
+
+class DownloadErrorException extends JsonableException{}
+
+class UnzipErrorException extends JsonableException{}