first commit

application/core/web/cm_exceptions.php

@@ -0,0 +1,24 @@
+<? if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Cm_Exception extends Exception {
+
+	public function __construct($type, $code, $msg) {
+
+        if($type=='json') {
+            header("Content-Type: application/json");
+
+            $arr = array();
+            $arr = array('code' => $code, 'msg' => $msg);
+
+            echo json_encode($arr);
+            exit;
+        } else if($type=='html') {
+            header("Content-Type: text/html; charset=UTF-8");
+            echo $code.'|||||'.$msg;
+            exit;
+
+        }
+
+	}
+
+}