调式分享

@@ -29,6 +29,7 @@ class LoginController extends HomeBaseController
 
     private $appkey2 = 'wx0bd7bc2aa0f332d6';//微信公众号appkey
     private $appsecret2 = 'b62e49f48f48de7b7fff2ea0af3939de';//微信公众号appsecret
+
     //登录页面
     public function login(){
         return $this->fetch();
@@ -542,7 +543,6 @@ class LoginController extends HomeBaseController
             "rawString" => $string
         ];
         $this->assign('data',$data);
-        return $this->fetch();
     }
 
     //获取微信分享签名随机字符串

@@ -35,3 +35,4 @@
     </ul>
 </div>
 <!--微信分享-->
+<include file="public@share" />

@@ -21,6 +21,8 @@ use think\Session;
 
 class HomeBaseController extends BaseController
 {
+    private $appkey2 = 'wx0bd7bc2aa0f332d6';//微信公众号appkey
+    private $appsecret2 = 'b62e49f48f48de7b7fff2ea0af3939de';//微信公众号appsecret
     protected function initialize()
     {
         // 监听home_init
@@ -36,6 +38,7 @@ class HomeBaseController extends BaseController
         $this->is_collection();
         $this->is_like();
         $this->getShareCount();
+        $this->wxShare();
         $keyword = $this->request->param('keyword');
         $this->assign('keyword',$keyword);
     }
@@ -395,4 +398,76 @@ hello;
         $this->assign('share',$share);
     }
 
+    //获取微信分享配置信息
+    public function wxShare($url=''){
+        $jsapiTicket = $this->getSignature();
+        // 注意 URL 一定要动态获取，不能 hardcode.
+        $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
+        if($url === '') {
+            $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
+        }
+        $timestamp = time();
+        $nonceStr = $this->createNonceStr();
+        $string = 'jsapi_ticket='.$jsapiTicket.'&noncestr='.$nonceStr.'&timestamp='.$timestamp.'&url='.$url;
+        $signature = sha1($string);
+        $data = [
+            "appId"     => $this->appkey2,
+            "nonceStr"  => $nonceStr,
+            "timestamp" => $timestamp,
+            "url"       => $url,
+            "signature" => $signature,
+            "rawString" => $string
+        ];
+        $this->assign('data',$data);
+    }
+
+    //获取微信分享签名随机字符串
+    public function createNonceStr($length = 16) {
+        $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+        $str = "";
+        for ($i = 0; $i < $length; $i++) {
+            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
+        }
+        return $str;
+    }
+
+    //获取access_token
+    public function getWxAccessToken(){
+        $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->appkey2.'&secret='.$this->appsecret2;
+        $res = $this->http_get($url);
+        $json_arr = json_decode($res,true);
+        $token = $json_arr['access_token'];
+        return $token;
+    }
+
+    //获取微信分享签名
+    public function getSignature(){
+        if(isset($_SESSION['ticket_expire_time']) && $_SESSION['ticket_expire_time'] > time() && $_SESSION['ticket']){
+            $ticket = $_SESSION['ticket'];
+        }else{
+            $token = $this->getWxAccessToken();
+            $url = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$token.'&type=jsapi';
+            $res = $this->http_get($url);
+            $json_arr = json_decode($res,true);
+            $ticket = $json_arr['ticket'];
+            $_SESSION['ticket'] = $ticket;
+            $_SESSION['ticket_expire_time'] = time()+7000;
+        }
+        return $ticket;
+    }
+
+    //curl  get请求
+    public function http_get($url){
+        $curl = curl_init();//启动一个CURL会话
+        curl_setopt($curl, CURLOPT_URL,$url);
+        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 对认证证书来源的检查
+        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
+        curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
+        curl_setopt($curl, CURLOPT_HEADER, false);//不开启header
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); // 获取的信息以文件流的形式返回
+        $result = curl_exec($curl); //执行操作
+        curl_close($curl);
+        return $result;
+    }
+
 }
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