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80 lines
2.1 KiB
80 lines
2.1 KiB
3 years ago
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<?php
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namespace weChat\h5;
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use weChat\common\Helper;
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use weChat\common\Config;
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use weChat\common\AccessToken;
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/**
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* js_api的配置处理
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* Class JsApi
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* @package app\common\wechat
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*/
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class JsApi
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{
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/**
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* 获取JS_API 配置选项
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* @param $url string 页面地址
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* @param $api_list array 接口列表
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* @return array
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*/
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public function getJsApiConfig($url, $api_list)
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{
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$str = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$strLen = strlen($str) - 1;
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$data = [
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'noncestr' => '',
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'jsapi_ticket' => $this->getJsApiTicket(),
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'timestamp' => $_SERVER['REQUEST_TIME'],
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'url' => $url
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];
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for ($i = 1; $i <= 8; $i++) {
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$data['noncestr'] .= $str[mt_rand(0, $strLen)];
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}
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ksort($data);
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$signStr = '';
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foreach ($data as $key => $value) {
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$signStr .= $key . '=' . $value . '&';
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}
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$sign = sha1(substr($signStr, 0, -1));
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return [
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'debug' => false,
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'appId' => Config::get('appId'),
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'timestamp' => $_SERVER['REQUEST_TIME'],
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'nonceStr' => $data['noncestr'],
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'signature' => $sign,
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'jsApiList' => $api_list // ['chooseWXPay']
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];
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}
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/**
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* 获取并缓存jsapi_ticket的值
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* @return bool|mixed
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*/
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protected function getJsApiTicket()
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{
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$url = sprintf('https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=%s&type=jsapi', AccessToken::getAccessToken());
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if (Helper::getValue(Config::get('jsApiTicketKey'))) {
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return Helper::getValue(Config::get('jsApiTicketKey'));
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}
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$ticket = Helper::getRequest($url);
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if (!empty($ticket['ticket'])) {
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Helper::setValue(Config::get('jsApiTicketKey'), $ticket['ticket'], $ticket['expires_in'] - 300);
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return $ticket['ticket'];
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} else {
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Helper::log(json_encode($ticket)); // 写入错误原因到日志
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return '';
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}
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}
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}
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