* Remove use exit for api.

framework/api/entry.class.php

@@ -18,9 +18,9 @@ class entry extends baseEntry
     {
         parent::__construct();
 
-        if($this->app->action == 'options') return $this->send(204);
+        if($this->app->action == 'options') throw EndResponseException::create($this->send(204));
 
-        if(!isset($this->app->user) or $this->app->user->account == 'guest') $this->sendError(401, 'Unauthorized');
+        if(!isset($this->app->user) or $this->app->user->account == 'guest') throw EndResponseException::create($this->sendError(401, 'Unauthorized'));
 
         $this->dao = $this->loadModel('common')->dao;
     }
@@ -199,7 +199,7 @@ class baseEntry
      * @param  int   $code
      * @param  mixed $data
      * @access public
-     * @return void
+     * @return string
      */
     public function send($code, $data = '')
     {
@@ -210,8 +210,7 @@ class baseEntry
         header("Content-type: application/json");
         header("HTTP/1.1 {$this->statusCode[$code]}");
 
-        if($data) echo json_encode($data, JSON_HEX_TAG);
-        exit;
+        return !empty($data) ? json_encode($data, JSON_HEX_TAG) : '';
     }
 
     /**
@@ -221,14 +220,14 @@ class baseEntry
      * @param  int    $code
      * @param  string $msg
      * @access public
-     * @return void
+     * @return string
      */
     public function sendError($code, $msg)
     {
         $response = new stdclass();
         $response->error = $msg;
 
-        $this->send($code, $response);
+        return $this->send($code, $response);
     }
 
     /**
@@ -238,14 +237,14 @@ class baseEntry
      * @param  int    $code
      * @param  string $msg
      * @access public
-     * @return void
+     * @return string
      */
     public function sendSuccess($code, $msg)
     {
         $response = new stdclass();
         $response->message = $msg;
 
-        $this->send($code, $response);
+        return $this->send($code, $response);
     }
 
     /**
@@ -253,22 +252,22 @@ class baseEntry
      *
      * @param  string message
      * @access public
-     * @return void
+     * @return string
      */
     public function send400($message = 'error')
     {
-        $this->sendError(400, $message);
+        return $this->sendError(400, $message);
     }
 
     /**
      * Send 404 response.
      *
      * @access public
-     * @return void
+     * @return string
      */
     public function send404()
     {
-        $this->sendError(404, '404 Not found');
+        return $this->sendError(404, '404 Not found');
     }
 
     /**
@@ -673,7 +672,7 @@ class baseEntry
      * @param  string $method
      * @param  array  $params
      * @access public
-     * @return void
+     * @return mixed
      */
     public function fetch($entry, $method, $params = array())
     {
@@ -688,7 +687,7 @@ class baseEntry
      * Check the user has permission to access this method, if not, return 403.
      *
      * @access public
-     * @return void
+     * @return void|string
      */
     public function checkPriv()
     {
@@ -696,7 +695,7 @@ class baseEntry
         $method = $this->app->getMethodName();
         if($module and $method and !$this->loadModel('common')->isOpenMethod($module, $method) and !commonModel::hasPriv($module, $method))
         {
-            $this->send(403, array('error' => 'Access not allowed'));
+            return $this->send(403, array('error' => 'Access not allowed'));
         }
     }