Home >Backend Development >PHP Tutorial >PHP function that counts directory file size

PHP function that counts directory file size

巴扎黑
巴扎黑Original
2016-11-22 11:40:481608browse

<? 
/**
  统计目录文件大小的函数
  @author xfcode
  @link http://www.jbxue.com
*/
 function dirsize($dir)
 {
   @$dh = opendir($dir);
   $size = 0;
   while ($file = @readdir($dh))
  {
    if ($file != "." and $file != "..")
   {
     $path = $dir."/".$file;
      if (is_dir($path))
     {
       $size += dirsize($path);
      }
     elseif (is_file($path))
     {
       $size += filesize($path);
      }
    }
   }
  @closedir($dh);
  return $size;
 }
//function end 
//eg:
 $dir_path = "./my_files";
 $dir_size = dirsize($dir_path);
 $dir_size = $dir_size/1024/1024;
 echo $dir_size."MB";
 ?>

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn