php脚本处理wget下载的乱码文件（包括文件夹与文件）

#!/usr/bin/php<?php function traveldir ($dirname){ echo 'traverse...'; if ($dirname[strlen ($dirname) - 1] != '/') $dirname.='/'; $dirhandle=opendir($dirname); while($file=readdir($dirhandle)) { if($file== '.'||$file== '..')continue; if(is_dir($dirname.$file)){ $newname=quoted_printable_decode(ereg_replace ("%", "=", $dirname.$file)); $realname= '"'.$newname.'"'; $oldname= '"'.$dirname.$file.'"'; if ($oldname!= $realname) system("mv $oldname $realname"); traveldir($newname.'/');} else{ $newname=quoted_printable_decode(ereg_replace ("%", "=", $dirname.$file)); $realname='"'.$newname.'"'; $oldname='"'.$dirname.$file.'"'; if ($oldname!= $realname) system ("mv $oldname $realname");} } closedir($dirhandle);}if (isset($argv[1])&&is_dir($argv[1])) { $targetdir=$argv[1]; traveldir($targetdir); }else echo "Usage: ./dirdecode.php /path/to/dir /n";?>