123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 |
- <?php
- // +----------------------------------------------------------------------
- // | 萤火商城系统 [ 致力于通过产品和服务,帮助商家高效化开拓市场 ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2017~2024 https://www.yiovo.com All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed 这不是一个自由软件,不允许对程序代码以任何形式任何目的的再发行
- // +----------------------------------------------------------------------
- // | Author: 萤火科技 <admin@yiovo.com>
- // +----------------------------------------------------------------------
- declare (strict_types=1);
- namespace app\common\library\printer;
- use app\common\library\printer\engine\Feie;
- use app\common\library\printer\engine\PrintCenter;
- use app\common\enum\setting\PrinterType as PrinterTypeEnum;
- use cores\exception\BaseException;
- /**
- * 小票打印机驱动
- * Class driver
- * @package app\common\library\printer
- */
- class Driver
- {
- private $printer; // 当前打印机
- private $engine; // 当前打印机引擎类
- // 打印机引擎列表
- private static array $engineList = [
- PrinterTypeEnum::FEI_E_YUN => Feie::class,
- PrinterTypeEnum::PRINT_CENTER => PrintCenter::class,
- ];
- /**
- * 构造方法
- * @param $printer
- * @throws BaseException
- */
- public function __construct($printer)
- {
- // 当前打印机
- $this->printer = $printer;
- // 实例化当前打印机引擎
- $this->engine = $this->getEngineClass();
- }
- /**
- * 执行打印请求
- * @param string $content
- * @return bool
- */
- public function printTicket(string $content): bool
- {
- return $this->engine->printTicket($content);
- }
- /**
- * 获取错误信息
- * @return mixed
- */
- public function getError()
- {
- return $this->engine->getError();
- }
- /**
- * 获取当前的打印机引擎类
- * @return mixed
- * @throws BaseException
- */
- private function getEngineClass()
- {
- $engineClass = self::$engineList[$this->printer['printer_type']];
- if (!class_exists($engineClass)) {
- throwError("未找到打印机引擎类: {$engineClass}");
- }
- return new $engineClass($this->printer['printer_config'], (int)$this->printer['print_times']);
- }
- }
|