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微信JSAPI 微信内置JSAPI 2015年1月官方正式API接口,分享完整实

程序员文章站 2022-04-02 18:12:36
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微信JSAPI微信内置JSAPI2015年1月官方正式API接口,分享完整实例 2015年1月30日,今天发现一些JS分享问题,一直很费解,通过查看原版开发手册,发现了根据原版的JSSDK进行修改补充。 主要用于微信浏览器分享朋友圈,转发好友等功能。 碎片赚钱哪家强,快来微

微信JSAPI 微信内置JSAPI 2015年1月官方正式API接口,分享完整实例
2015年1月30日,今天发现一些JS分享问题,一直很费解,通过查看原版开发手册,发现了根据原版的JSSDK进行修改补充。
主要用于微信浏览器分享朋友圈,转发好友等功能。
碎片赚钱哪家强,快来微信找微饷。关注《微饷》微信公众账号。
QQ:2444756311
GetSignPackage();
?>


appId = $appId;
    $this->appSecret = $appSecret;
    $this->User_ID = $User_ID;
  }
  
  public function Ext_FileSystem(){
    if(!file_exists("jSon_file/jsapi_ticket_".$this->User_ID.".json")){
        touch("jSon_file/jsapi_ticket_".$this->User_ID.".json");
        chmod("jSon_file/jsapi_ticket_".$this->User_ID.".json",0755);
    }
    
    if(!file_exists("jSon_file/access_token_".$this->User_ID.".json")){
        touch("jSon_file/access_token_".$this->User_ID.".json");
        chmod("jSon_file/access_token_".$this->User_ID.".json",0755);
    }
  }
  
  public function getSignPackage() {
    $this->Ext_FileSystem();
    $jsapiTicket = $this->getJsApiTicket();
    $url = "http://$_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; $i User_ID.".json"));
    if ($data->expire_time getAccessToken();
      $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
      $res = json_decode($this->httpGet($url));
      $ticket = $res->ticket;
      if ($ticket) {
        $data->expire_time = time() + 7000;
        $data->jsapi_ticket = $ticket;
        $fp = fopen("jSon_file/jsapi_ticket_".$this->User_ID.".json", "w");
        fwrite($fp, json_encode($data));
        fclose($fp);
        chmod("jSon_file/jsapi_ticket_".$this->User_ID.".json",0777);
      }
    } else {
      $ticket = $data->jsapi_ticket;
    }

    return $ticket;
  }

  private function getAccessToken() {
    // 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
    $data = json_decode(file_get_contents("jSon_file/access_token_".$this->User_ID.".json"));
    if ($data->expire_time appId&secret=$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;
        $fp = fopen("jSon_file/access_token_".$this->User_ID.".json", "w");
        fwrite($fp, json_encode($data));
        fclose($fp);
        chmod("jSon_file/access_token_".$this->User_ID.".json",0777);
      }
    } else {
      $access_token = $data->access_token;
    }
    return $access_token;
  }

  private function httpGet($url) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_TIMEOUT, 500);
    curl_setopt($curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);

    return $res;
  }
}
appId = $appId;
    $this->appSecret = $appSecret;
  }

  public function getSignPackage() {
    $jsapiTicket = $this->getJsApiTicket();
    $url = "http://$_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 expire_time getAccessToken();
      $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
      $res = json_decode($this->httpGet($url));
      $ticket = $res->ticket;
      if ($ticket) {
        $data->expire_time = time() + 7000;
        $data->jsapi_ticket = $ticket;
        $fp = fopen("jsapi_ticket.json", "w");
        fwrite($fp, json_encode($data));
        fclose($fp);
      }
    } else {
      $ticket = $data->jsapi_ticket;
    }

    return $ticket;
  }

  private function getAccessToken() {
    // 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
    $data = json_decode(file_get_contents("access_token.json"));
    if ($data->expire_time 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;
        $fp = fopen("access_token.json", "w");
        fwrite($fp, json_encode($data));
        fclose($fp);
      }
    } else {
      $access_token = $data->access_token;
    }
    return $access_token;
  }

  private function httpGet($url) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_TIMEOUT, 500);
    curl_setopt($curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);

    return $res;
  }
}