From d29984aaeb02e053cac15fc4d1e3cfd53b879ff9 Mon Sep 17 00:00:00 2001
From: ELF <360197197@qq.com>
Date: Mon, 30 Sep 2019 22:51:56 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Home/Controller/HomeController.class.php  | 52 ++++++++++++-------
 1 file changed, 34 insertions(+), 18 deletions(-)

diff --git a/Application/Home/Controller/HomeController.class.php b/Application/Home/Controller/HomeController.class.php
index 8e4344851..8b3c61d2a 100644
--- a/Application/Home/Controller/HomeController.class.php
+++ b/Application/Home/Controller/HomeController.class.php
@@ -55,26 +55,42 @@ class HomeController extends Controller
         $secret = 'd3219c70a45c5e1954be4608b288d38b';
         $tokenUrl = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . $appid . '&secret=' . $secret;
 
-        $result = file_get_contents($tokenUrl);
-        $result = json_decode($result, true);
-        if (!$result || isset($result['errcode'])) {
-            $this->ajaxReturn([
-                'status' => false,
-                'msg' => '获取失败',
-            ]);
+        $content = file_get_contents(RUNTIME_PATH . 'Data/wechat_ticket');
+        $ticketData = null;
+        if ($content) {
+            $ticketData = json_decode($content, true);
         }
-        $accessToken = $result['access_token'];
-
-        $ticketUrl = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=' . $accessToken . '&type=jsapi';
-        $result = file_get_contents($ticketUrl);
-        $result = json_decode($result, true);
-        if (!$result || $result['errcode'] != 0) {
-            $this->ajaxReturn([
-                'status' => false,
-                'msg' => '获取失败',
-            ]);
+        
+        $isExpired = false;
+        if ($ticketData) {
+            $isExpired = time() > $ticketData['expired_at'] ? true : false;
+        }
+
+        $ticket = '';
+        if (!$ticketData || $isExpired) {
+            $ticket = $ticketData['ticket'];
+            $result = file_get_contents($tokenUrl);
+            $result = json_decode($result, true);
+            if (!$result || isset($result['errcode'])) {
+                $this->ajaxReturn([
+                    'status' => false,
+                    'msg' => '获取失败',
+                ]);
+            }
+            $accessToken = $result['access_token'];
+
+            $ticketUrl = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=' . $accessToken . '&type=jsapi';
+            $result = file_get_contents($ticketUrl);
+            $result = json_decode($result, true);
+            if (!$result || $result['errcode'] != 0) {
+                $this->ajaxReturn([
+                    'status' => false,
+                    'msg' => '获取失败',
+                ]);
+            }
+            $ticket = $result['ticket'];
+            file_put_contents(RUNTIME_PATH . 'Data/wechat_ticket', json_encode(['ticket' => $ticket, 'expired_at' => time() + 3600]));
         }
-        $ticket = $result['ticket'];
 
         $randStr = 'aaabbbxeclsx';
         $time = time();