<?php

// +----------------------------------------------------------------------
// | WeChatDeveloper
// +----------------------------------------------------------------------
// | 版权所有 2014~2024 ThinkAdmin [ thinkadmin.top ]
// +----------------------------------------------------------------------
// | 官方网站: https://thinkadmin.top
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// | 免责声明 ( https://thinkadmin.top/disclaimer )
// +----------------------------------------------------------------------
// | gitee 代码仓库:https://gitee.com/zoujingli/WeChatDeveloper
// | github 代码仓库:https://github.com/zoujingli/WeChatDeveloper
// +----------------------------------------------------------------------

namespace WeChat;

use WeChat\Contracts\BasicWeChat;
use WeChat\Contracts\Tools;
use WeChat\Exceptions\InvalidResponseException;

/**
 * 微信前端支持
 * Class Script
 * @package WeChat
 */
class Script extends BasicWeChat
{

 /**
 * 删除JSAPI授权TICKET
 * @param string $type TICKET类型(wx_card|jsapi)
 * @param string $appid 强制指定有效APPID
 * @return void
 */
 public function delTicket($type = 'jsapi', $appid = null)
 {
 is_null($appid) && $appid = $this->config->get('appid');
 $cache_name = "{$appid}_ticket_{$type}";
 Tools::delCache($cache_name);
 }

 /**
 * 获取JSAPI_TICKET接口
 * @param string $type TICKET类型(wx_card|jsapi)
 * @param string $appid 强制指定有效APPID
 * @return string
 * @throws \WeChat\Exceptions\InvalidResponseException
 * @throws \WeChat\Exceptions\LocalCacheException
 */
 public function getTicket($type = 'jsapi', $appid = null)
 {
 is_null($appid) && $appid = $this->config->get('appid');
 $cache_name = "{$appid}_ticket_{$type}";
 $ticket = Tools::getCache($cache_name);
 if (empty($ticket)) {
 $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type={$type}";
 $this->registerApi($url, __FUNCTION__, func_get_args());
 $result = $this->httpGetForJson($url);
 if (empty($result['ticket'])) {
 throw new InvalidResponseException('Invalid Resoponse Ticket.', '0');
 }
 $ticket = $result['ticket'];
 Tools::setCache($cache_name, $ticket, 7000);
 }
 return $ticket;
 }

 /**
 * 获取JsApi使用签名
 * @param string $url 网页的URL
 * @param string $appid 用于多个appid时使用(可空)
 * @param string $ticket 强制指定ticket
 * @param array $jsApiList 需初始化的 jsApiList
 * @return array
 * @throws \WeChat\Exceptions\InvalidResponseException
 * @throws \WeChat\Exceptions\LocalCacheException
 */
 public function getJsSign($url, $appid = null, $ticket = null, $jsApiList = null)
 {
 list($url,) = explode('#', $url);
 is_null($ticket) && $ticket = $this->getTicket('jsapi');
 is_null($appid) && $appid = $this->config->get('appid');
 is_null($jsApiList) && $jsApiList = [
 'updateAppMessageShareData', 'updateTimelineShareData', 'onMenuShareTimeline', 'onMenuShareAppMessage', 'onMenuShareQQ', 'onMenuShareWeibo', 'onMenuShareQZone',
 'startRecord', 'stopRecord', 'onVoiceRecordEnd', 'playVoice', 'pauseVoice', 'stopVoice', 'onVoicePlayEnd', 'uploadVoice', 'downloadVoice',
 'chooseImage', 'previewImage', 'uploadImage', 'downloadImage', 'translateVoice', 'getNetworkType', 'openLocation', 'getLocation',
 'hideOptionMenu', 'showOptionMenu', 'hideMenuItems', 'showMenuItems', 'hideAllNonBaseMenuItem', 'showAllNonBaseMenuItem',
 'closeWindow', 'scanQRCode', 'chooseWXPay', 'openProductSpecificView', 'addCard', 'chooseCard', 'openCard',
 ];
 $data = ["url" => $url, "timestamp" => '' . time(), "jsapi_ticket" => $ticket, "noncestr" => Tools::createNoncestr(16)];
 return [
 'debug' => false,
 "appId" => $appid,
 "nonceStr" => $data['noncestr'],
 "timestamp" => $data['timestamp'],
 "signature" => $this->getSignature($data, 'sha1'),
 'jsApiList' => $jsApiList,
 ];
 }

 /**
 * 数据生成签名
 * @param array $data 签名数组
 * @param string $method 签名方法
 * @param array $params 签名参数
 * @return bool|string 签名值
 */
 protected function getSignature($data, $method = "sha1", $params = [])
 {
 ksort($data);
 if (!function_exists($method)) return false;
 foreach ($data as $k => $v) $params[] = "{$k}={$v}";
 return $method(join('&', $params));
 }
}