微信config

<?php
class share{

    private $wxuser = '';
    public $error = array();

    function __construct($wxuser) {
        $this->wxuser = $wxuser;    
    }

    public function getSgin($access_token) 
    {
        //$wxuser = getCache('wx_'.$this->_mid.'_user');
        $filename = PIGCMS_PATH.'upload/token/share_wxinfo.php';
        
        //var_dump($wxuser);die;
        if (!file_exists($wxuser)) {
            if (empty($wxuser) || !isset($wxuser['appid'])) {
            $wxuser1 = array(
                'appid' => $this->wxuser['appid'],
                'appsecret' => $this->wxuser['appSecret'],
                'share_ticket' => '',
                'share_dated' => 0
            );
            $str="<?php 
 return ".var_export($wxuser1,true).';';
            file_put_contents($filename,$str);
           }
        }
        $wxuser = include $filename;
        //var_dump($wxuser);die;
        $now = time();
        if($wxuser['share_ticket'] == '' || (file_exists($wxuser) && (time()-filemtime($wxuser) > 5000))){
            //echo 1;die;
            $ticketData = $this->getTicket($access_token);
            if ($ticketData['errcode'] > 0) {
                $errorarr['ticket_error'] = array('errcode' => $ticketData['errcode'], 'errmsg' => $ticketData['errmsg']);
            } else {
                $wxuser1['share_ticket'] = $ticketData['ticket'];
                $wxuser1['share_dated'] = $now + $ticketData['expires_in'];

                file_put_contents($wxuser,$str);
                $str="<?php 
 return ".var_export($wxuser1,true).';';
                file_put_contents($filename,$str);
                //setCache('wx_'.$this->_mid.'_user', $wxuser);
                $ticket = $ticketData['ticket'];
            }
        } else {
            $ticket = $wxuser['share_ticket'];
        }
        $url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
        //echo $url;die;
        $sign_data = $this->addSign($ticket, $url);
        return $sign_data;
    }


    public function addSign($ticket, $url) {
        $timestamp = time();
        $nonceStr = rand(100000, 999999);
        $array = array(
            "noncestr" => $nonceStr,
            "jsapi_ticket" => $ticket,
            "timestamp" => $timestamp,
            "url" => $url,
        );
        
        ksort($array);
        $signPars = '';
        
        foreach ($array as $k => $v) {
            if ("" != $v && "sign" != $k) {
                if ($signPars == '') {
                    $signPars .= $k . "=" . $v;
                } else {
                    $signPars .= "&" . $k . "=" . $v;
                }
            }
        }
        
        $result = array(
            'appId' => $this->wxuser['appid'],
            'timestamp' => $timestamp,
            'nonceStr' => $nonceStr,
            'url' => $url,
            'signature' => SHA1($signPars),
        );
        
        return $result;
    }

    public function getToken()
    {
        //getToken
          $filename = PIGCMS_PATH.'/upload/token/accesstoken';
       // echo $filename;die;
        if(!file_exists($filename) || (file_exists($filename) && (time()-filemtime($filename)) > 5000)){
          //1.url地址
          $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->wxuser['appid'].'&secret='.$this->wxuser['appSecret'];
          //2.判断是否为post请求
          //3.发送请求
          $content = $this->post($url);
          //4.处理返回值
          //返回数据格式为json，php不可以直接操作json格式，需要json_decode转化一下
          $content = json_decode($content);
          $access_token = $content->access_token;
          //把access_token保存到文件
          file_put_contents($filename, $access_token);
        }
        //如果没有过期，那么就去读取缓存文件里的access_token
        else{
          $access_token = file_get_contents($filename);
        }
        //把access_token返回
          return $access_token;
    }

 public function post($url)
 {
    // 创建curl对象
    $ch = curl_init ();
    // 配置这个对象
    curl_setopt ($ch, CURLOPT_URL, $url);  // 请求的URL地址
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // 对认证证书来源的检查
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); // 从证书中检查SSL加密算法是否存在

    curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);  // 返回接口的结果，而不是输出

    // 发出请求
    $data = curl_exec ( $ch );
    if(curl_errno($ch))
    {
        return 'error'.curl_error($ch);
    }
    // 关闭对象
    curl_close ( $ch );
    // 返回数据
    return $data;
    }

     public function getTicket($token) {
        $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" . $token . "&type=jsapi";
        return $this->https_request($url);
    }
    

     protected function https_request($url, $data = null,$noprocess=false) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
        curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.3; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0");
        $header = array("Accept-Charset: utf-8");
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
        //curl_setopt($curl, CURLOPT_SSLVERSION, 3);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header); /* * *$header 必须是一个数组** */
        curl_setopt($curl, CURLOPT_HEADER, FALSE);
        curl_setopt($curl, CURLINFO_HEADER_OUT, true);
        if (!empty($data)) {
            curl_setopt($curl, CURLOPT_POST, 1);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        }
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $output = curl_exec($curl);
        if($noprocess) return $output;
        $errorno = curl_errno($curl);
        if ($errorno) {
            return array('curl' => false, 'errorno' => $errorno);
        } else {
            $res = json_decode($output, 1);
            if ($res['errcode']) {
                return array('errcode' => $res['errcode'], 'errmsg' => $res['errmsg']);
            } else {
                return $res;
            }
        }
        curl_close($curl);
    }
}