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<?php
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// +----------------------------------------------------------------------
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// | ThinkLibrary 6.0 for ThinkPhP 6.0
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// +----------------------------------------------------------------------
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// | 版权所有 2017~2020 [ https://www.dtapp.net ]
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// +----------------------------------------------------------------------
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// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 仓库地址 ：https://gitee.com/liguangchun/ThinkLibrary
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// | github 仓库地址 ：https://github.com/GC0202/ThinkLibrary
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// | Packagist 地址 ：https://packagist.org/packages/liguangchun/think-library
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace DtApp\ThinkLibrary\extend;
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/**
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* 随机数码管理扩展
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* Class CodeExtend
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* @package DtApp\ThinkLibrary\extend
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*/
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class CodeExtend
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{
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/**
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* 获取随机字符串编码
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* @param integer $size 编码长度
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* @param integer $type 编码类型(1纯数字,2纯字母,3数字字母)
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* @param string $prefix 编码前缀
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* @return string
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* @throws \Exception
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*/
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public static function random(int $size = 10, int $type = 1, string $prefix = ''): string
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{
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$numbs = '0123456789';
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$chars = 'abcdefghijklmnopqrstuvwxyz';
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if ($type === 1) {
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$chars = $numbs;
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}
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if ($type === 3) {
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$chars = "{$numbs}{$chars}";
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}
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$code = $prefix . $chars[random_int(1, strlen($chars) - 1)];
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while (strlen($code) < $size) {
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$code .= $chars[random_int(0, strlen($chars) - 1)];
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}
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return $code;
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}
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/**
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* 唯一日期编码
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* @param integer $size 编码长度
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* @param string $prefix 编码前缀
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* @return string
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* @throws \Exception
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*/
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public static function uniqidDate(int $size = 16, string $prefix = ''): string
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{
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if ($size < 14) {
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$size = 14;
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}
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$code = $prefix . date('Ymd') . (date('H') + date('i')) . date('s');
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while (strlen($code) < $size) {
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$code .= random_int(0, 9);
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}
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return $code;
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}
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/**
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* 唯一数字编码
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* @param integer $size 编码长度
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* @param string $prefix 编码前缀
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* @return string
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* @throws \Exception
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*/
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public static function uniqidNumber(int $size = 12, string $prefix = ''): string
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{
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$time = time() . '';
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if ($size < 10) {
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$size = 10;
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}
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$code = $prefix . ((int)$time[0] + (int)$time[1]) . substr($time, 2) . random_int(0, 9);
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while (strlen($code) < $size) {
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$code .= random_int(0, 9);
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}
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return $code;
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}
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} |
