PC登录注册防恶意攻击

@@ -131,9 +131,12 @@ class RegisterController extends WebAction
                 break;
             }
             //发送代码
-            $send_code_key = md5('send_code_' .$area.'_'.$mobile);
-            $send_code_times = Cache::increment($send_code_key, 1, 0, 3600);
-            if($send_code_times > 50) {
+            $sendCodeKey = md5('send_code_' . $area . '_' . $mobile);
+            if (!Cache::get($sendCodeKey)) {
+                Cache::set($sendCodeKey, 0);
+            }
+            $sendCodeTimes = Cache::increment($sendCodeKey, 1, 0, 3600);
+            if ($sendCodeTimes > 50) {
                 $data['message'] = '发送验证码太多';
                 break;
             }