/**
* 公众号用于调用微信JS接口的临时票据
*
* http://mp.weixin.qq.com/wiki/7/aaa137b55fb2e0456bf8dd9148dd613f.html#.E9.99.84.E5.BD.951-JS-SDK.E4.BD.BF.E7.94.A8.E6.9D.83.E9.99.90.E7.AD.BE.E5.90.8D.E7.AE.97.E6.B3.95
* jsapi_ticket 的type为jsapi (腾讯demo中的JSSDK.php代码中type为1 不知为何)
* 卡券 api_ticket 的type为 wx_card
*
* @param string $type
* @return string
*/
public static function getJsApiTicket($type = 'jsapi')
{
$cacheKey = parent::getApi()->getAppId() . $type . 'jsapi_ticket';
$ticket = Cache::get($cacheKey);
if ($ticket !== false) {
return $ticket;
}
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type={$type}&access_token=ACCESS_TOKEN";
$data = parent::request($url);
$ticket = $data['ticket'];
//jsapi_ticket的有效期为7200秒
Cache::set($cacheKey, $ticket, $data['expires_in'] - 200);
return $ticket;
}
/**
* 网页授权获取用户基本信息 流程第2步 通过code换取网页授权access_token
* @param $code
* @return array
* [
* "access_token"=>"ACCESS_TOKEN",
* "expires_in"=>7200, //access_token接口调用凭证超时时间，单位（秒）
* "refresh_token"=>"REFRESH_TOKEN",
* "openid"=>"OPENID",
* "scope"=>"SCOPE"
* ]
*/
public static function getOauthAccessToken($code)
{
$appId = parent::getApi()->getAppId();
$secret = parent::getApi()->getAppSecret();
$grant_type = 'authorization_code';
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appId}&secret={$secret}&code={$code}&grant_type={$grant_type}";
return parent::request($url);
}
