微信接口access_token

//调用聚合网笑话接口

$url = 'http://japi.juhe.cn/joke/img/text.from?page=&pagesize=2&key=f0d06a1fe45b2d35825810b6b83bdd2d';  

$con=https_request($url);

p( $con );

 

//获取微信access_token    

$AppID = 'wxb67**************';

$AppSecret = 'b18566ca77661948*************';

$con=getAccessToken($AppID,$AppSecret);

p( $con );

 

//封装接口凭证access_token

    function  getAccessToken($AppID,$AppSecret){

    $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$AppID.'&secret='.$AppSecret;

              $ch = curl_init();

              /*

              //本地获取为空打开注释

            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

            curl_setopt($ch, CURLOPT_HEADER, false);

            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

            */

            curl_setopt($ch, CURLOPT_URL, $url);

            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

            $outopt = curl_exec($ch);

            curl_close($ch);

            $con = json_decode($outopt,true);

     

              if(!isset($con['errcode'])){

                  return $con['access_token'];

              }

    }

 

//微信access_token  memcached保存

 

    $mem = new Memcache;

    $mem->connect('127.0.0.1','11211');

 

    if(!$mem->get('token')){

        $AppID = 'wxb67********';

        $AppSecret = 'b18566ca7****************';

        $con=getAccessToken($AppID,$AppSecret);

        $mem->set('token',$con,0,7200);

    } 

      

 echo $con = $mem->get('token') ;

 

 

//微信access_token  文件保存

 

$url = 'bb.txt';

 

     if(filemtime($url)+5> time()){

       $con= file_get_contents($url);

     }else{

       $AppID = 'wxb67********';

        $AppSecret = 'b18566ca7****************';

        $con=getAccessToken($AppID,$AppSecret);

       file_put_contents($url,$con );

         

     }

echo $con;