File Uploading
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<?
/********************************************************************
* file uploader - file uploader code snippet.
* maxsize :
* - you can set the maxsixe, if file size exceed maxsize it won't proceed;
* - you can set the quota, if dir size exceed quota it won't proceed;
* - you can set the ext, if file name extension listed on this array it won't proceed;
*
* Copyright (C) 2001 Wibisono Sastrodiwiryo.
* This program is free software licensed under the
* GNU General Public License (GPL).
*
* CyberGL => Application Service Provider
* http://www.cybergl.co.id
* office@cybergl.co.id
*
* $Id: uploader2.php3,v 0.2 2001/07/23 22:3:34 wibi Exp $
*********************************************************************/
$dir ="/www/servers/upload"; # your uploaded file dir, this dir require proper permission to write access
$temp ="/tmp"; # unix system temp dir
$maxsize ="40960"; # max 40 Kb
$quota = 524288; # define space quota 500 Kb
$ext = array(".p", ".php", ".php3", ".phtml", ".shtml"); # define file extension to reject
if ($userfile AND $userfile != "none") {
$total=0;
$handle=opendir($dir);
while ($file = readdir($handle)) {
if (is_file("$dir/$file")) {$total+=filesize("$dir/$file");}
}
while (list($key,$val) = each($ext)) {
if (strstr($userfile_name, $val)) {$invalidext=true;break;}
}
if ($userfile_size > $maxsize) {echo "ERR: File too large";}
elseif ($invalidext) {echo "ERR: Forbiden file extension";}
elseif ($total > $quota) {echo "ERR: Space quota exceeded";}
else {
rename("$userfile", "$temp/$userfile_name");
copy("$temp/$userfile_name", "$dir/$userfile_name");
unlink("$temp/$userfile_name");
echo "OK: File "$userfile_name" uploaded succesfully";
}
} else {
?>
<form action="<?echo $PHP_SELF?>" method=POST ENCTYPE="multipart/form-data">
<table>
<tr>
<td class=navbox>Select File:</td>
<td>:</td>
<td><input type=file name=userfile></td>
</tr>
<tr>
<td class=navbox> </td>
<td> </td>
<td><input type=submit value=Upload></td>
</tr>
</table>
</form>
<?}?>
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