xiaozhongchuf/backups/receipt-fix-20260727-1728/v2/PrinterService.php

<?php

namespace app\common\library;

/**
 * 芯烨云 (Xprinter / xingye) 小票打印机服务类
 */
class PrinterService
{
    protected $user;
    protected $ukey;
    protected $sn;
    protected $url = "https://open.xprinter.com/Api/Open/";

    public function __construct()
    {
        $config = [];
        if (function_exists("config")) {
            $config = config("printer");
        }
        if (empty($config)) {
            $configFile = __DIR__ . "/../../extra/printer.php";
            if (file_exists($configFile)) {
                $config = include $configFile;
            }
        }

        $this->user = isset($config["client_id"]) ? trim($config["client_id"]) : "";
        $this->ukey = isset($config["client_secret"]) ? trim($config["client_secret"]) : "";
        $this->sn = isset($config["sn"]) ? trim($config["sn"]) : "";
    }

    /**
     * 查询芯烨云打印机状态
     */
    public function queryStatus()
    {
        $stime = time();
        $sig = sha1($this->user . $this->ukey . $stime);

        $params = [
            "user" => $this->user,
            "stime" => $stime,
            "sig" => $sig,
            "apiname" => "Open_queryPrinterStatus",
            "sn" => $this->sn
        ];

        return $this->sendRequest($params);
    }

    /**
     * 打印订单小票
     */
    public function printOrder($orderData = [], $times = 1)
    {
        $stime = time();
        $sig = sha1($this->user . $this->ukey . $stime);

        $content = $this->buildReceiptContent($orderData);

        $params = [
            "user" => $this->user,
            "stime" => $stime,
            "sig" => $sig,
            "apiname" => "Open_printMsg",
            "sn" => $this->sn,
            "content" => $content,
            "times" => $times
        ];

        return $this->sendRequest($params);
    }

    /**
     * 拼接排版小票格式
     */
    public function buildReceiptContent($order = [])
    {
        $title = $this->cleanText(isset($order["shop_name"]) ? $order["shop_name"] : "小众厨房设备商城");
        $orderSn = $this->cleanText(isset($order["order_sn"]) ? $order["order_sn"] : "TEST" . date("YmdHis"));
        $createTime = isset($order["createtime"]) ? date("Y-m-d H:i:s", $order["createtime"]) : date("Y-m-d H:i:s");
        $consignee = $this->cleanText(isset($order["consignee"]) ? $order["consignee"] : "测试用户");
        $phone = $this->cleanText(isset($order["phone"]) ? $order["phone"] : "138****8888");
        $address = $this->cleanText(isset($order["address"]) ? $order["address"] : "贵州省修文县城内");
        $totalAmount = $this->cleanText(isset($order["total_fee"]) ? $order["total_fee"] : "0.01");

        $info = "<CB>{$title}</CB><BR>";
        $info .= "<CB>-- 订单小票 --</CB><BR>";
        $info .= "--------------------------------<BR>";
        $info .= "订单编号：" . $orderSn . "<BR>";
        $info .= "下单时间：" . $createTime . "<BR>";
        $info .= "--------------------------------<BR>";
        $info .= "商品名称          数量   单价<BR>";

        if (!empty($order["items"]) && is_array($order["items"])) {
            foreach ($order["items"] as $item) {
                $name = $this->cleanText(isset($item["name"]) ? $item["name"] : "商品");
                $num = $this->cleanText(isset($item["num"]) ? $item["num"] : 1);
                $price = $this->cleanText(isset($item["price"]) ? $item["price"] : "0.00");
                $info .= $name . "  " . $num . "  ￥" . $price . "<BR>";
            }
        } else {
            $info .= "测试商品-厨房专用设备 1  ￥" . $totalAmount . "<BR>";
        }

        $info .= "--------------------------------<BR>";
        $info .= "合计金额：￥" . $totalAmount . " 元<BR>";
        $info .= "客户姓名：" . $consignee . "<BR>";
        $info .= "联系电话：" . $phone . "<BR>";
        $info .= "送货地址：" . $address . "<BR>";
        $info .= "--------------------------------<BR>";
        $info .= "<CB>谢谢惠顾，欢迎再次光临！</CB><BR><BR>";

        return $info;
    }

    /**
     * 发送 cURL 请求给芯烨云 API 网关
     */
    protected function sendRequest($data)
    {
        if (!$this->user || !$this->ukey || !$this->sn) {
            return [
                'accepted' => false,
                'response' => '',
                'error' => '打印机配置不完整',
                'uncertain' => false,
            ];
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt($ch, CURLOPT_HTTPHEADER, ["Cookie: _gp_pc=1"]);
        curl_setopt($ch, CURLOPT_TIMEOUT, 10);
        $result = curl_exec($ch);
        $error = curl_error($ch);
        $errno = curl_errno($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        if ($error) {
            return [
                'accepted' => false,
                'response' => '',
                'error' => '云打印请求失败: ' . $error,
                // 网络层无法确认服务端是否已经受理，禁止自动重试以避免重复小票。
                'uncertain' => true,
            ];
        }

        $response = trim((string)$result);
        $accepted = $httpCode >= 200 && $httpCode < 300 && $this->isAcceptedResponse($response);

        return [
            'accepted' => $accepted,
            'response' => mb_substr($response, 0, 1000, 'UTF-8'),
            'error' => $accepted ? '' : '云打印未受理，HTTP ' . $httpCode,
            'uncertain' => false,
        ];
    }

    protected function isAcceptedResponse($response)
    {
        if (strtoupper($response) === 'OK') {
            return true;
        }

        $data = json_decode($response, true);
        return is_array($data) && (
            (isset($data['ret']) && (int)$data['ret'] === 0) ||
            (isset($data['code']) && (int)$data['code'] === 0)
        );
    }

    protected function cleanText($value)
    {
        $value = strip_tags((string)$value);
        return preg_replace('/[\r\n\t]+/', ' ', $value);
    }
}