Gaoming13\WechatPhpSdk\Api::get_jsapi_ticket PHP Method

    public function get_jsapi_ticket()
    {
        $ticket = false;
        if ($this->get_jsapi_ticket_diy !== false) {
            // 调用用户自定义获取jsapi_ticket方法
            $ticket = call_user_func($this->get_jsapi_ticket_diy);
            if ($ticket) {
                $ticket = json_decode($ticket);
            }
        } else {
            // 异常处理: 获取jsapi_ticket方法未定义
            @error_log('Not set getTicketDiy method, jsapi_ticket will be refreshed each time.', 0);
        }
        // 验证jsapi_ticket是否有效
        if (!$this->valid_jsapi_ticket($ticket)) {
            // 生成新的jsapi_ticket
            $ticket = $this->new_jsapi_ticket();
            if ($ticket === false) {
                return false;
            }
            // 保存新生成的AccessToken
            if ($this->save_jsapi_ticket_diy !== false) {
                // 用户自定义保存AccessToken方法
                call_user_func($this->save_jsapi_ticket_diy, json_encode($ticket));
            } else {
                // 异常处理: 保存access_token方法未定义
                @error_log('Not set saveTokenDiy method, jsapi_ticket will be refreshed each time.', 0);
            }
        }
        return $ticket->ticket;
    }