Thinkphp微信签名

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    $jssdk = new Location("", ""); //实例化引入文件的类,并将2个参数传进去,自己在微信公众后台看
    $signPackage = $jssdk->GetSignPackage(); //获取jsapi_ticket,生成JS-SDK权限验证的签名。
<?php
namespace first\second;
use app\common\jssdk\getjsapiticket;
class Location{
    private $appId;
    private $appSecret;
    public function __construct($appId, $appSecret) {
        $this->appId = $appId;
        $this->appSecret = $appSecret;
    }
    public function getSignPackage() {
        $jsapiTicket = $this->getJsApiTicket();
        // 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://";
        $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
        $timestamp = time();
        $nonceStr = $this->createNonceStr();
        // 这里参数的顺序要按照 key 值 ASCII 码升序排序
        $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&timestamp=$timestamp&url=$url";
        $signature = sha1($string);
        $signPackage = array(
            "appId"     => $this->appId,
            "nonceStr"  => $nonceStr,
            "timestamp" => $timestamp,
            "url"       => $url,
            "signature" => $signature,
            "rawString" => $string
        );
        return $signPackage;
    }
    private function createNonceStr($length = 16) {
        $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
        $str = "";
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }
    private function getJsApiTicket() {
        // jsapi_ticket 应该全局存储与更新,以下代码以写入到文件中做示例
        $data = json_decode($this->get_php_file("../jsapi_ticket.php"));
        if ($data->expire_time < time()) {
            $accessToken = $this->getAccessToken();
            // 如果是企业号用以下 URL 获取 ticket
            // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";
            $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
            $res = json_decode($this->httpGet($url));
            $ticket = $res->ticket;
            if ($ticket) {
                $data->expire_time = time() + 7000;
                $data->jsapi_ticket = $ticket;
                $this->set_php_file("jsapi_ticket.php", json_encode($data));
            }
        } else {
            $ticket = $data->jsapi_ticket;
        }
        return $ticket;
    }
    private function getAccessToken() {

      $access = new getjsapiticket();
      $access_token = $access->nihao();
        // access_token 应该全局存储与更新,以下代码以写入到文件中做示例
        // $data = json_decode($this->get_php_file("../access_token.php"));
        // if ($data->expire_time < time()) {
        //     // 如果是企业号用以下URL获取access_token
        //     // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret";
        //     $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";
        //     $res = json_decode($this->httpGet($url));
        //     $access_token = $res->access_token;
        //     if ($access_token) {
        //         $data->expire_time = time() + 7000;
        //         $data->access_token = $access_token;
        //         $this->set_php_file("access_token.php", json_encode($data));
        //     }
        // } else {
        //     $access_token = $data->access_token;
        // }
        return $access_token;
    }
    private function httpGet($url) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);
        // 为保证第三方服务器与微信服务器之间数据传输的安全性,所有微信接口采用https方式调用,必须使用下面2行代码打开ssl安全校验。
        // 如果在部署过程中代码在此处验证失败,请到 http://curl.haxx.se/ca/cacert.pem 下载新的证书判别文件。
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($curl, CURLOPT_URL, $url);
        $res = curl_exec($curl);
        curl_close($curl);
        return $res;
    }
    private function get_php_file($filename) {
        return trim(substr(file_get_contents($filename), 15));
    }
    private function set_php_file($filename, $content) {
        $fp = fopen($filename, "w");
        fwrite($fp, "<?php exit();?>" . $content);
        fclose($fp);
    }
}

结合:https://150643.com/499.html

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  • 本文由 发表于 2018年4月5日16:44:46
  • 转载请务必保留本文链接:https://www.150643.com/500.html
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