/**
* Get token from WeChat API.
*
* @return string
*/
public function getToken()
{
$cacheKey = $this->prefix . $this->appId;
return $this->cache->get($cacheKey, function ($cacheKey) {
$params = ['appid' => $this->appId, 'secret' => $this->secret, 'grant_type' => 'client_credential'];
$token = $this->http->get(self::API_TOKEN_GET, $params);
$this->cache->set($cacheKey, $token['access_token'], $token['expires_in'] - 100);
return $token['access_token'];
});
}
/**
* Get JSSDK ticket.
*
* @return string
*/
public function getTicket()
{
if ($this->ticket) {
return $this->ticket;
}
$key = 'overtrue.wechat.card.api_ticket';
return $this->ticket = $this->cache->get($key, function ($key) {
$result = $this->http->get(self::API_TICKET);
$this->cache->set($key, $result['ticket'], $result['expires_in']);
return $result['ticket'];
});
}