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81 lines
2.4 KiB
81 lines
2.4 KiB
<?php
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// +----------------------------------------------------------------------
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// | 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 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
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// +----------------------------------------------------------------------
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// | 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
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// +----------------------------------------------------------------------
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// | Author: 萤火科技 <admin@yiovo.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\common\library\printer;
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use app\common\library\printer\engine\Feie;
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use app\common\library\printer\engine\PrintCenter;
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use app\common\enum\setting\PrinterType as PrinterTypeEnum;
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use cores\exception\BaseException;
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/**
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* 小票打印机驱动
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* Class driver
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* @package app\common\library\printer
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*/
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class Driver
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{
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private $printer; // 当前打印机
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private $engine; // 当前打印机引擎类
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// 打印机引擎列表
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private static array $engineList = [
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PrinterTypeEnum::FEI_E_YUN => Feie::class,
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PrinterTypeEnum::PRINT_CENTER => PrintCenter::class,
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];
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/**
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* 构造方法
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* @param $printer
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* @throws BaseException
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*/
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public function __construct($printer)
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{
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// 当前打印机
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$this->printer = $printer;
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// 实例化当前打印机引擎
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$this->engine = $this->getEngineClass();
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}
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/**
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* 执行打印请求
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* @param string $content
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* @return bool
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*/
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public function printTicket(string $content): bool
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{
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return $this->engine->printTicket($content);
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}
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/**
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* 获取错误信息
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* @return mixed
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*/
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public function getError()
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{
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return $this->engine->getError();
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}
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/**
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* 获取当前的打印机引擎类
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* @return mixed
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* @throws BaseException
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*/
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private function getEngineClass()
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{
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$engineClass = self::$engineList[$this->printer['printer_type']];
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if (!class_exists($engineClass)) {
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throwError("未找到打印机引擎类: {$engineClass}");
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}
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return new $engineClass($this->printer['printer_config'], (int)$this->printer['print_times']);
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}
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}
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