<?PHPfunction directory_size($directory){$directorysize=0;//open the directory and read its contents
if ($dh=@open($directory)){
//iterate through each directory entry
while($filename=readdir($dh)){
//fileter out unwanted directory entries
if ($filename !="."&& $filename !=".."){
//file ,so determine size and add to total
if (is_file($directory."/".$filename))
$directorysize+=file_size($directory."/".$filename);
//new directory ,so initiate recuresion .*/
if (is_dir($directory."/".$filename))
$directorysize+=directory_size($directory."/".$filename);
}
}
}
@closeddir($dh);
return $directorysize;
} #end directory_size()$directory="D:\AppServ\www";
$totalsize=round((directory_size($directory)/1048576),2);
printf("directory %s: %f MB",$directory,$totalsize);
?>
if ($dh=@open($directory)){
//iterate through each directory entry
while($filename=readdir($dh)){
//fileter out unwanted directory entries
if ($filename !="."&& $filename !=".."){
//file ,so determine size and add to total
if (is_file($directory."/".$filename))
$directorysize+=file_size($directory."/".$filename);
//new directory ,so initiate recuresion .*/
if (is_dir($directory."/".$filename))
$directorysize+=directory_size($directory."/".$filename);
}
}
}
@closeddir($dh);
return $directorysize;
} #end directory_size()$directory="D:\AppServ\www";
$totalsize=round((directory_size($directory)/1048576),2);
printf("directory %s: %f MB",$directory,$totalsize);
?>
其实我不知道open这个函数是什么,自定义的?
{
$directorySize = 0;
/* Open the directory and read its contents. */
if ($dh = @opendir($directory)) {
/* Iterate through each directory entry. */
while (($filename = readdir($dh))) {
/* Filter out some of the unwanted directory entries. */
if ($filename != "." && $filename != "..") {
// File, so determine size and add to total.
if (is_file($directory . "/" . $filename))
$directorySize += filesize($directory . "/" . $filename);
// New directory, so initiate recursion. */
if (is_dir($directory . "/" . $filename))
$directorySize += directory_size($directory . "/" . $filename);
}
} #endWHILE
} #endIF
@closedir($dh);
return $directorySize;
} #end directory_size()