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yanzong/app/common/library/printer/Driver.php

81 lines
2.4 KiB

<?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) 2017~2023 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']);
}
}