wispx
144 lines
3.4 KiB
PHP
144 lines
3.4 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: 流年 <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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// 应用公共文件
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/**
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* 转换文件大小单位
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*
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* @param $size
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*
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* @return string
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*/
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function format_size($size)
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{
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if (0 == $size) {
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return "0.00 Bytes";
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}
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$unit = ['','K','M','G','T','P'];
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$base = 1024;
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$i = floor(log($size, $base));
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$n = count($unit);
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if($i >= $n) {
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$i = $n - 1;
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}
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return sprintf("%.2f", $size / pow($base, $i)) . ' ' . $unit[$i] . 'B';
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}
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/**
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* 格式化友好时间戳
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*
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* @param $unixTime
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* @return false|string
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*/
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function format_time($unixTime)
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{
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$showTime = date('Y', $unixTime) . "年" . date('n', $unixTime) . "月" . date('j', $unixTime) . "日";
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if (date('Y', $unixTime) == date('Y')) {
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$showTime = date('n', $unixTime) . "月" . date('j', $unixTime) . "日 " . date('H:i', $unixTime);
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if (date('n.j', $unixTime) == date('n.j')) {
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$timeDifference = time() - $unixTime + 1;
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if ($timeDifference < 30) {
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return "刚刚";
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}
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if ($timeDifference >= 30 && $timeDifference < 60) {
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return $timeDifference . "秒前";
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}
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if ($timeDifference >= 60 && $timeDifference < 3600) {
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return floor($timeDifference / 60) . "分钟前";
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}
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return date('H:i', $unixTime);
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}
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if (date('n.j', ($unixTime + 86400)) == date('n.j')) {
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return "昨天 " . date('H:i', $unixTime);
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}
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}
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return $showTime;
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}
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/**
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* 过滤逗号(去除字符串两边的逗号，并将中文逗号转换成英文逗号)
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*
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* @param $str 字符串
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*
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* @return string
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*/
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function filter_comma($str)
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{
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return trim(str_replace("，", ",", $str), ",");
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}
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/**
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* 获取文件后缀
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*
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* @param $name 文件名
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*
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* @return mixed
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*/
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function get_file_ext($name)
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{
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return pathinfo($name, PATHINFO_EXTENSION);
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}
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/**
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* 随机字符串
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*
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* @param int $length
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* @param string $char
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* @return bool|string
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*/
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function str_rand($length = 16, $char = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') {
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$string = '';
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for($i = $length; $i > 0; $i--) {
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$string .= $char[mt_rand(0, strlen($char) - 1)];
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}
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return $string;
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}
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/**
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* Make Token
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*
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* @return string
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*/
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function make_token()
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{
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return md5('LSKY PRO' . uniqid() . time());
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}
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/**
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* Make Url
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*
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* @param $domain
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* @param null $pathname
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* @return mixed
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*/
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function make_url($domain, $pathname = null)
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{
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$domain = rtrim($domain, '/');
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if (false === strpos($domain, 'https://') && false === strpos($domain, 'http://')) {
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$domain = 'http://' . $domain;
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}
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return str_replace('\\', '/', $domain . ($pathname ? '/' . $pathname : null));
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}
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/**
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* @param int $length
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* @return int
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*/
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function generate_code($length = 5) {
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$min = pow(10 , ($length - 1));
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$max = pow(10, $length) - 1;
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return rand($min, $max);
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}
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