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File: /www/wwwroot/fuwufei.xxlht.com/core/library/think/Env.php
<?php

namespace think;

class Env
{
    /**
     * 获取环境变量值
     * @access public
     * @param  string $name    环境变量名(支持二级 . 号分割)
     * @param  string $default 默认值
     * @return mixed
     */
    public static function get($name, $default = null)
    {
        $result = getenv(ENV_PREFIX . strtoupper(str_replace('.', '_', $name)));

        if (false !== $result) {
            if ('false' === $result) {
                $result = false;
            } elseif ('true' === $result) {
                $result = true;
            }

            return $result;
        }

        return $default;
    }
}