<?php

namespace App\Utils;

class CacheKey
{
    CONST KEYS = [
        'EMAIL_VERIFY_CODE' => '邮箱验证吗',
        'LAST_SEND_EMAIL_VERIFY_TIMESTAMP' => '最后一次发送邮箱验证码时间',
        'SERVER_STAT' => '节点统计信息'
    ];

    public static function get(string $key, $uniqueValue)
    {
        if (!in_array($key, array_keys(self::KEYS))) {
            abort(500, 'key is not in cache key list');
        }
        return $key . '_' . $uniqueValue;
    }
}