NN2022060401/app/api/common.php

<?php
// +----------------------------------------------------------------------
// | 商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.thinkphp.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: thinkphp <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

// 应用公共函数库文件

/**
 * 获取当前访问的渠道(微信小程序、H5、APP等)
 * @return string|null
 */
function getPlatform()
{
    static $value = null;
    // 从header中获取 channel
    empty($value) && $value = request()->header('platform');
    // 调试模式下可通过param中获取
    if (is_debug() && empty($value)) {
        $value = request()->param('platform');
    }
    return $value? $value : 'MP-WEIXIN';
}

if (!function_exists('getPreview')) {
    /**
     * 图片资源预览地址
     * @param $url 原始地址
     * @return null|string|string[]
     */
    function getPreview($url){
        if ($url) {
            $host = request()->header('host');
            $fileConfig = config('filesystem.disks');
            $uploadPath = (isset($fileConfig['public']) && $fileConfig['public']['url'])? $fileConfig['public']['url']:'/uploads';
            $url = preg_match("/^(https|http):\/\//", trim($url,'//')) ? $url : 'https://'.$host . $uploadPath .'/' . ltrim($url, '/');
        }
//        $url = $url? preg_replace("/^(http):\/\//", '//', $url) : '';
        if(preg_match("/127.0|localhost/", $host) && $url){
            $url = preg_replace("/^\/\//", 'http://', $url);
        }
        return $url;
    }
}

/**
 * 时间简称
 * @param $dateTime 时间戳
 * @return false|string
 */
function getTimeText($dateTime)
{
    if($dateTime<=0){
        return false;
    }

    $curTime = strtotime(date('Y-m-d'));
    if($dateTime >= time() - 60){
        return '刚刚';
    }else if($dateTime >= $curTime){
        return date('H:i:s', $dateTime);
    }else if($dateTime >= $curTime - 86400){
        return '昨天';
    }else if($dateTime >= $curTime - 86400*2){
        return '前天';
    }else if($dateTime >= strtotime(date('Y-01-01'))){
        return date('m/d', $dateTime);
    }else{
        return date('Y/m/d', $dateTime);
    }
}