JssdkClient.php
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<?php
/*
* This file is part of the overtrue/wechat.
*
* (c) overtrue <i@overtrue.me>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace EasyWeChat\OfficialAccount\Card;
use EasyWeChat\BasicService\Jssdk\Client as Jssdk;
use EasyWeChat\Kernel\Support\Arr;
use function EasyWeChat\Kernel\Support\str_random;
/**
* Class Jssdk.
*
* @author overtrue <i@overtrue.me>
*/
class JssdkClient extends Jssdk
{
/**
* @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
* @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
* @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
* @throws \Psr\SimpleCache\InvalidArgumentException
*/
public function getTicket(bool $refresh = false, string $type = 'wx_card'): array
{
return parent::getTicket($refresh, $type);
}
/**
* 微信卡券：JSAPI 卡券发放.
*
* @return string
*/
public function assign(array $cards)
{
return json_encode(array_map(function ($card) {
return $this->attachExtension($card['card_id'], $card);
}, $cards));
}
/**
* 生成 js添加到卡包 需要的 card_list 项.
*
* @param string $cardId
*
* @return array
*
* @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
* @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
* @throws \Psr\SimpleCache\InvalidArgumentException
*/
public function attachExtension($cardId, array $extension = [])
{
$timestamp = time();
$nonce = str_random(6);
$ticket = $this->getTicket()['ticket'];
$ext = array_merge(['timestamp' => $timestamp, 'nonce_str' => $nonce], Arr::only(
$extension,
['code', 'openid', 'outer_id', 'balance', 'fixed_begintimestamp', 'outer_str']
));
$ext['signature'] = $this->dictionaryOrderSignature($ticket, $timestamp, $cardId, $ext['code'] ?? '', $ext['openid'] ?? '', $nonce);
return [
'cardId' => $cardId,
'cardExt' => json_encode($ext),
];
}
}