dos

Application/Home/Controller/IndexController.class.php

@@ -25,12 +25,169 @@ class IndexController extends Controller
       //     $this->request_auth($this->get_url());
       //     return;
       // }
+
+      session_start();
+      $_SESSION['joinTime'] = time();
+
       $this->display();
     }
 
+    public function tryPrize()
+    {
+        $referer = $_SERVER['HTTP_REFERER'];
+        $refererInfo = parse_url( $referer );
+        if( $refererInfo['host'] != $_SERVER['HTTP_HOST'] )
+        {
+            header("HTTP/1.0 404 Not Found");
+            exit;
+        }
+        session_start();
+        if(!$_SESSION['joinTime'] || time() - $_SESSION['joinTime'] < 2)
+        {
+            header("HTTP/1.0 404 Not Found");
+            exit;
+        }
+        $user = $this->get_user_info_from_cookie();
+        if (!$user) {
+            $this->ajaxReturn(array(
+                'status' => 404,
+                'msg' => '用户信息错误',
+                'step' => 0
+            ));
+            return;
+        }
+        // if($user['chance'] <= 0)
+        // {
+        //     $this->ajaxReturn(array(
+        //         'status' => -1,
+        //         'msg' => '机会用光了',
+        //         'step' => 1
+        //     ));
+        //     return false;
+        // }
+        // M('user')->where(array(
+        //     'id' => $user['id']
+        // ))->setDec('chance');
+
+        $count = M('prize' . $_SESSION['src'])->where(array(
+            'user_id' => $user['id']
+        ))->count();
+        if($count > 0)
+        {
+            $this->ajaxReturn(array(
+                'status' => 0,
+                'msg' => '很遗憾,没有中奖',
+                'step' => 5,
+            ));
+            return false;
+        }
+        
+        $prize = $this->get_random_prize($user);
+        if ($prize) {
+            $this->ajaxReturn(array(
+                'status' => 1,
+                'msg' => '恭喜您中奖了!',
+                'prize_type' => $prize['type'],
+                'step' => 4
+            ));
+        }
+        else {
+            $this->ajaxReturn(array(
+                'status' => 0,
+                'msg' => '很遗憾,没有中奖',
+                'step' => 6,
+            ));
+        }
+    }
+    private function get_random_prize($user)
+    {
+        session_start();
+        $v = rand(0, 1000000) / 1000000;
+        $today_ratio = 1;
+        if ($v > $today_ratio) {
+            return false;
+        }
+        $now = time();
+        $req_type = array();
+        $type_list = array(1,2,3);
+        foreach ($type_list as $type) {
+            $c = M('prize')->where(array(
+                'type' => $type,
+                'is_get' => 1,
+            ))->count();
+            if ($type == 1) {
+                if ($c >= 25) {
+                    continue;
+                }
+            }
+            else if ($type == 2) {
+                if ($c >= 500) {
+                    continue;
+                }
+            }
+            else if ($type == 3) {
+                if ($c >= 1000) {
+                    continue;
+                }
+            }
+            $req_type[] = $type;
+        }
+        if (empty($req_type)) {
+            return false;
+        }
+        $prize = M('prize')->where(array(
+            'is_get' => 0,
+            'user_id' => 0,
+            'type' => array('in', $req_type),
+        ))->order('rand()')->limit(1)->find();
+        if (!$prize) {
+            return false;
+        }
+        $status = M('prize')->where(array(
+            'id' => $prize['id'],
+            'is_get' => 0,
+            'user_id' => 0,
+        ))->save(array(
+            'is_get' => 1,
+            'user_id' => $user['id'],
+            'take_time' => time(),
+            'last_ip' => $this->getIP()
+        ));
+        if($status === false || $status === 0)
+        {
+            return false;
+        }
+        else 
+        {
+            return $prize;
+        }
+    }
+
     
     public function cookie()
     {
         SignedCookie::set_cookie($this->cookie_uid_key, 'oVsrlt0zUWMLvMx2-KPGVmY2I-Xc', C('cookie_sign'), 86400 * 60);
     }
+
+    public function addprize() {
+        for($i = 0;$i < 1000;$i++)
+        {
+            M('prize')->add(array(
+                'type' => 3,
+                'prize_name' => '1元全网手机话费'
+            ));
+            if($i < 500) {
+              M('prize')->add(array(
+                  'type' => 2,
+                  'prize_name' => '2元全网手机话费'
+              ));
+            } if($i < 25) {
+              M('prize')->add(array(
+                  'type' => 3,
+                  'prize_name' => '优酷VIP视频月卡'
+              ));
+            }
+        }
+    }
+
 }
\ No newline at end of file