How to batch replace file names in php

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Release: 2023-03-04 18:14:02
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php批量替换文件名的方法:首先新建一个php文件;然后在文件中输入文件名路径,其中的分割符用【\】分割,代码为【$newfile = str_replace(array('_PNG','_XML','_ICO')】。

How to batch replace file names in php

php批量替换文件名的方法:

一个文件夹中有上百个 类似IDR_WEB_BKG_PNG,IDR_WEB_BKG_XML,IDR_WEB_BKG_ICO,文件,一个一个手动更新后缀,太麻烦,就想用PHP批量更新,代码如下

$dir = 'D:\Program Files\resource\application\Skin\PNG\\';//注意这里的路径,最后要加两个\,第一个表示转意,但是这样容易遇到其他特定转义,还要仔细判断,可以写为如下方式
$dir = 'D:/Program Files/resource/application/Skin/PNG/';//写成这样的路径,就不用担心转义问题了。最后面的/不要漏写
if ($dh = opendir($dir)) 
{
    while (($file = readdir($dh)) !== false) 
    {
        if ($file != "." && $file != "..")
        {
            if(filetype($dir . $file) == 'file')    
            {  
                $newfile = str_replace(array('_PNG','_XML','_ICO'),array('.PNG','.XML','.ICO'), $file);    
                var_dump($file.&#39; =======> &#39;.$newfile.&#39;<br />&#39;);    
                rename($dir . $file, $dir . $newfile);    
            }
        }
    }
    closedir($dh);
}
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