<?php

????? /*

????? ?*?? 生成指定數量和指定字符串生成隨機字符串

????? ?*?? @param int $len 獲取隨機字符的個數

????? ?*?? @param string $range 指定在該字符串中獲取隨機字符

????? */

????? function randomString($len,$range=''){

?????????? if($range == ''){

???????????????? $str = '0123456789abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ';

?????????? }else{

???????????????? $str = $range;

?????????? }

?????????? $rand_str = '';

?????????? for($i=0;$i<$len;$i++){

???????????????? $rand_str .= $str[rand(0,strlen($str)-1)];

?????????? }

?????????? return $rand_str;

????? }

????? /*

????? ?* 遍歷文件夾

????? ?* @param string $path 路徑

????? */

????? function getListDir($path){//可嘗試添加按深度獲取

?????????? $file = array();

?????????? $dir = dir($path);

?????????? while($handle = $dir->read()){

???????????????? if($handle != '.' && $handle != '..'){

????????????????????? if(is_dir($dir->path.'\\'.$handle)){

??????????????????????????? $file[$handle] = getListDir($dir->path.'\\'.$handle);

????????????????????? }else{

??????????????????????????? $file[] = $handle;

????????????????????? }

???????????????? }

???????????????? $y++;

?????????? }

?????????? return $file;

????? }

????? /*

????? ?* 獲取用戶的ip地址????

????? */

????? function getIp(){

?????????? $ip = '';

?????????? if(isset($_SERVER['HTTP_CLIENT_IP'])){

???????????????? $ip = $_SERVER['HTTP_CLIENT_IP'];

?????????? }elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR'])){

???????????????? $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];

?????????? }else{

???????????????? $ip = $_SERVER['REMOTE_ADDR'];

?????????? }

?????????? return $ip;

????? }

?

????? /*

????? ?* 取后綴的方法有很多,這只是其中一種

????? ?* @param string $filename 文件名

????? */

????? function getExt($filename){

?????????? $arr = explode('.',$filename);

?????????? $ext = $arr[count($arr)-1];

?????????? return $ext;

????? }

?

?

????? /*

????? ?* 記錄日志(這個和老版本的shopNc的記錄方式相同)

????? ?* @param string $txt 待寫入的日志內容

????? ?* @param string $base_path 存放日志文件的路徑

????? */

????? function log($txt,$base_path){

?????????? header("Content-type:text/html; charset=utf-8");

?????????? if(isset($base_path)){

???????????????? $path = $base_path;

?????????? }else{

???????????????? $path = dirname(__FILE__);

?????????? }

?????????? $filename = data("Y-m-d").'.log';

?????????? $filepath = $path.'\\'.$filename;

?????????? $content = data("Y-m-d H:i:s").':'.$txt.PHP_EOL;

?????????? if(file_put_contents($filepath,$content,FILE_APPEND)){

???????????????? return true;

?????????? }else{

???????????????? return false;

?????????? }

????? }

?????

???

?

轉載于:https://www.cnblogs.com/trblog/p/5604165.html

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