测试

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);
+        $content = file_get_contents(RUNTIME_PATH . 'Data/wechat_ticket');
-        $result = json_decode($result, true);
+        $ticketData = null;
-        if (!$result || isset($result['errcode'])) {
+        if ($content) {
-            $this->ajaxReturn([
+            $ticketData = json_decode($content, true);
-                'status' => false,
-                'msg' => '获取失败',
-            ]);
         }
-        $accessToken = $result['access_token'];
+        
-
+        $isExpired = false;
-        $ticketUrl = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=' . $accessToken . '&type=jsapi';
+        if ($ticketData) {
-        $result = file_get_contents($ticketUrl);
+            $isExpired = time() > $ticketData['expired_at'] ? true : false;
-        $result = json_decode($result, true);
+        }
-        if (!$result || $result['errcode'] != 0) {
+
-            $this->ajaxReturn([
+        $ticket = '';
-                'status' => false,
+        if (!$ticketData || $isExpired) {
-                'msg' => '获取失败',
+            $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();