//统计文件夹的相关信息//统计目录数//格式化输出目录大小 单位：bytes，kb，mb，gb function getfoldersize($path){ $totalsize = 0; $totalcount = 0; $dircount = 0; if ($handle = opendir ($path)) { while (false !== ($file = readdir($handle))) { $nextpath = $path . '/' . $file; if ($file != '.' && $file != '..' && !is_link ($nextpath)) { if (is_dir ($nextpath)) { $dircount++; $result = getfoldersize($nextpath); $totalsize += $result['size']; $totalcount += $result['count']; $dircount += $result['dircount']; } elseif (is_file ($nextpath)) { $totalsize += filesize ($nextpath); $totalcount++; } } } } closedir ($handle); $total['size'] = $totalsize; $total['count'] = $totalcount; $total['dircount'] = $dircount; return $total;}//格式化输出信息
function sizeformat($size){ $sizestr=''; if($size { return $size. bytes; } else if($size { $size=round($size/1024,1); return $size. kb; } else if($size { $size=round($size/(1024*1024),1); return $size. mb; } bbs.it-home.org else { $size=round($size/(1024*1024*1024),1); return $size. gb; } } $path=/var/www;$ar=getfoldersize($path); echo 您查看的路径 : $path;echo 目录大小 : .sizeformat($ar['size']).
;echo 文件数 : .$ar['count'].
;echo 目录数 : .$ar['dircount'].
;//输出
//print_r($ar);?>
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例2，php获取文件夹大小的函数
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