video_system/app/Helpers.php

<?php
/**
 * Created by PhpStorm.
 * User: qiuzijian
 * Date: 2021-04-14
 * Time: 17:34
 */

/**
 * 密码验证
 */
if (!function_exists('validPass')) {
    function validPass($candidate)
    {
        $r1 = '/[A-Z]/';  //  大写字母
        $r2 = '/[a-z]/';  //  小写字母
        $r3 = '/[!@#$%^&*()\-_=+{};:,<.>]/';  //  特殊字符
        $r4 = '/[0-9]/';  //  数字
        if (preg_match_all($r1, $candidate, $o) < 1) return '至少有一个大写字母';
        if (preg_match_all($r2, $candidate, $o) < 1) return '至少有一个小写字母';
        if (preg_match_all($r3, $candidate, $o) < 1) return '至少有一个特殊字符';
        if (preg_match_all($r4, $candidate, $o) < 1) return '至少有一个数字';
        if (strlen($candidate) < 8) return '至少8个字符';

        return true;
    }
}

/**
 * 判断按钮权限
 */
if (!function_exists('checkBtn')) {
    function checkBtn($path = '', $permissionsList = [])
    {
        return true;  //permission todo
        $path = explode('?', $path)[0];
        if (in_array($path, $permissionsList, true) || in_array('/' . $path, $permissionsList, true)) {
            return true;
        }
        return false;
    }
}

if (! function_exists('pinyin')) {
    /**
     * Get the Pinyin of given string.
     *
     * @param  string $string
     * @param  string $option
     *
     * @return string
     */
    function pinyin($string, $option = \Overtrue\Pinyin\Pinyin::NONE)
    {
        return app(\Overtrue\Pinyin\Pinyin::class)->convert($string, $option);
    }
} else {
    Log::warning('There exist multiple function "pinyin".');
}