<?php
namespace App\Tools;
use Hyperf\Snowflake\IdGeneratorInterface;
use Hyperf\Context\ApplicationContext;

class PublicData
{
    /**
     * 递归查询
     * @param $menuItems
     * @param $parentId
     * @return array
     */
    public static  function buildMenuTree($menuItems, $parentId = 0) {
        $tree = [];
        foreach ($menuItems as $item) {
            if ($item['pid'] == $parentId) {
                // 找到子菜单
                $children = self::buildMenuTree($menuItems, $item['id']);
                // 如果子菜单存在，则添加到当前菜单的children中
                if ($children) {
                    $item['children'] = $children;
                }
                // 将当前菜单添加到树中
                $tree[] = $item;
            }
        }
        return $tree;
    }

    /**
     * 计算两个时间差的天数
     * @param $sTime
     * @param $eTime
     * @return float
     */
    public static function residueDay($sTime,$eTime)
    {
        $startTime = strtotime($sTime);
        $endTime = strtotime($eTime);
        $diffDays = floor(($endTime - $startTime) / (60 * 60 * 24));
        return $diffDays;
    }

    public static function uuid()
    {
        $container = ApplicationContext::getContainer();
        $generator = $container->get(IdGeneratorInterface::class);

        return $generator->generate();
    }

    public static function http_get($url)
    {
        $oCurl = curl_init();
        if (stripos($url, "https://") !== false) {
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
        }
        curl_setopt($oCurl, CURLOPT_URL, $url);
        curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
        $sContent = curl_exec($oCurl);
        $aStatus = curl_getinfo($oCurl);
        curl_close($oCurl);
        if (intval($aStatus["http_code"]) == 200) {
            return $sContent;
        } else {
            return false;
        }
    }

    /**
     * POST 请求
     * @param string $url
     * @param array $param
     * @param boolean $post_file 是否文件上传
     * @return string content
     */
    public static function http_post($url, $param, $post_file = false)
    {
        $oCurl = curl_init();
        if (stripos($url, "https://") !== false) {
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
        }
        if (is_string($param) || $post_file) {
            $strPOST = $param;
        } else {
            $aPOST = [];
            foreach ($param as $key => $val) {
                $aPOST[] = $key . "=" . urlencode($val);
            }
            $strPOST = join("&", $aPOST);
        }
        curl_setopt($oCurl, CURLOPT_URL, $url);
        curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($oCurl, CURLOPT_POST, true);
        curl_setopt($oCurl, CURLOPT_POSTFIELDS, $strPOST);
        $sContent = curl_exec($oCurl);
        $aStatus = curl_getinfo($oCurl);
        curl_close($oCurl);
        if (intval($aStatus["http_code"]) == 200) {
            return $sContent;
        } else {
            return false;
        }
    }

}