PFinal\Wechat\Service\JsService::getSignPackage PHP Method

    public static function getSignPackage($url = null)
    {
        $jsapiTicket = self::getJsApiTicket();
        if ($url === null) {
            $url = (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
        }
        $timestamp = time();
        $nonceStr = self::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" => parent::getApi()->getAppId(), "nonceStr" => $nonceStr, "timestamp" => $timestamp, "url" => $url, "signature" => $signature, "rawString" => $string);
        return $signPackage;
    }

<?php

require __DIR__ . '/../vendor/autoload.php';
$config = array('appId' => 'wx00e5904efes9', 'appSecret' => '419ffc73eb1fga846c6b04b', 'token' => '54b780cbe9047', 'encodingAesKey' => 'cz7NR8g4vk5yMydpG3g8amyFGbjavCuR33', 'mchId' => '1220633201', 'apiSecret' => 'b4944959c6eaed319a86e3a10d');
// 初始化SDK
\PFinal\Wechat\Kernel::init($config);
// 获取OpenID
$openid = \PFinal\Wechat\Service\OAuthService::getOpenid();
//$openid='oU3OCt5O46PumN7IE87WcoYZY9r0';
// JS签名
$signPackage = \PFinal\Wechat\Service\JsService::getSignPackage();
// 支付成功通知url
/* 收到支付成功通知时,请使用下面的方法,验证订单号和支付金额
    $info = \PFinal\Wechat\Service\PayService::notify();
    $info数组,内容如下
    [
         mch_id          //微信支付分配的商户号
         appid           //微信分配的公众账号ID
         openid          //用户在商户appid下的唯一标识
         transaction_id  //微信支付订单号
         out_trade_no    //商户订单号
         total_fee       //订单总金额单位默认为分，已转为元
         is_subscribe    //用户是否关注公众账号，Y-关注，N-未关注，仅在公众账号类型支付有效
         attach          //商家数据包，原样返回
         time_end        //支付完成时间
    ]
*/
$notifyUrl = 'http://xxx.com/index.php/wxpay/notify';
// 订单信息
$order = array('totalFee' => 0.01, 'tradeNo' => uniqid(), 'name' => '测试订单');
// 业务签名