http status support for errors

controller/ApiController.php

@@ -10,6 +10,13 @@ use Gregwar\Captcha\CaptchaBuilder;
 
 Class ApiController extends Controller {
     protected $version = '1.0';
+    protected $httpStatus = array(
+        'notLogined' => 401,
+        'notPurchased' => 402,
+        'notAllowed' => 403,
+        'notFound' => 404,
+        'systemError' => 500,
+    );
 
     //show api list
     public function actionIndex() {
@@ -39,7 +46,7 @@ Class ApiController extends Controller {
 
         if ($this->isUserLogined() == false) {
             $err = '没登陆或登陆已过期！';
-            return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notLogined']);
         }
 
         $scanner = new DirScanner();
@@ -92,7 +99,7 @@ Class ApiController extends Controller {
 
         if ($this->isUserLogined() == false) {
             $err = '没登陆或登陆已过期！';
-            return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notLogined']);
         }
 
 
@@ -145,7 +152,7 @@ Class ApiController extends Controller {
 
         if ($this->isUserLogined() == false) {
             $err = '没登陆或登陆已过期！';
-            return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notLogined']);
         }
 
 
@@ -192,7 +199,7 @@ Class ApiController extends Controller {
 
         if ($this->isUserLogined() == false) {
             $err = '没登陆或登陆已过期！';
-            return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notLogined']);
         }
 
 
@@ -237,7 +244,7 @@ Class ApiController extends Controller {
 
         if ($this->isUserLogined() == false) {
             $err = '没登陆或登陆已过期！';
-            return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notLogined']);
         }
 
 
@@ -285,7 +292,7 @@ Class ApiController extends Controller {
 
         if ($this->isUserLogined() == false) {
             $err = '没登陆或登陆已过期！';
-            return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notLogined']);
         }
 
 

controller/Controller.php

@@ -79,13 +79,36 @@ Class Controller {
     }
 
     //render json data
-    protected function renderJson($data) {  
+    protected function renderJson($data, $httpStatus = 200) {  
         if (!empty(FSC::$app['config']['debug'])) {
             $end_time = microtime(true);
             $data['page_time_cost'] = ceil( ($end_time - FSC::$app['start_time']) * 1000 );   //ms
         }
 
         header("Content-Type: application/json; charset=utf-8");
+        if ($httpStatus != 200 && is_numeric($httpStatus)) {
+            $title = "HTTP/1.0 {$httpStatus} Internal Server Error";
+            switch($httpStatus) {
+                case 401:
+                    $title = "HTTP/1.0 {$httpStatus} 未授权";
+                    break;
+                case 402:
+                    $title = "HTTP/1.0 {$httpStatus} 未购买";
+                    break;
+                case 403:
+                    $title = "HTTP/1.0 {$httpStatus} 禁止访问";
+                    break;
+                case 404:
+                    $title = "HTTP/1.0 {$httpStatus} 不存在";
+                    break;
+                case 500:
+                    $title = "HTTP/1.0 {$httpStatus} 系统错误";
+                    break;
+            }
+
+            header($title, true, $httpStatus);
+        }
+
         echo json_encode($data);
         exit;
     }