function nFileHandleUpload($file)
{
global $nFilePrefix, $filelimit;
$name = $file['name'];
$tmp_name = $file['tmp_name'];
if ($file['size'] > $filelimit) {
return 0;
}
$name = preg_replace("{/|\\s+}", "_", $name);
$name = preg_replace("/^\\./", "0.", $name);
$name = preg_replace("/^index/", "noindex", $name);
$name = preg_replace("/^default/", "nodefault", $name);
do {
$pref = gen_id();
} while (is_file("{$nFilePrefix}/{$pref}/{$name}"));
$name = "{$pref}/{$name}";
if (!is_dir("{$nFilePrefix}/{$pref}")) {
mkdir_perms("{$nFilePrefix}/{$pref}", 0755);
}
if (!is_dir("{$nFilePrefix}/html/{$pref}")) {
mkdir_perms("{$nFilePrefix}/html/{$pref}", 0755);
}
move_uploaded_file($tmp_name, "{$nFilePrefix}/{$name}");
chmod("{$nFilePrefix}/{$name}", 0755) or $fail = 1;
if ($fail == 1) {
return 0;
} else {
$_SESSION['own'][] = "{$nFilePrefix}/{$name}";
return $name;
}
}
function nImageHandleUpload($file)
{
global $nImgPrefix, $thumbwidth, $thumbheight, $r, $siteroot, $imglimit, $useIM;
$name = $file['name'];
$tmpname = $file['tmp_name'];
if ($file['size'] > $imglimit) {
return 0;
}
$name = preg_replace("{/|\\s+}", "_", $name);
$name = preg_replace("/\\.\\w+\$/", "", $name);
if (!$useIM) {
$size = getimagesize($tmpname);
switch ($size[2]) {
case IMAGETYPE_PNG:
$imgtype = "png";
break;
case IMAGETYPE_GIF:
$imgtype = "gif";
break;
case IMAGETYPE_JPEG:
$imgtype = "jpeg";
break;
default:
return 0;
}
$action = "imagecreatefrom{$imgtype}";
if (!($image = $action($tmpname))) {
return 0;
}
} else {
if (!preg_match("/^\\S+ ([A-Z0-9]+) \\d+x\\d+\\S+ .*\$/", exec("identify {$tmpname}"), $matches)) {
err_inf("Not an supported image");
return 0;
}
$imgtype = strtolower($matches[1]);
}
$name = "{$name}.{$imgtype}";
if (!in_array($imgtype, array('png', 'jpeg', 'gif', 'tiff'))) {
return 0;
}
do {
$pref = gen_id();
} while (is_file("{$nImgPrefix}/{$pref}/{$name}"));
$name = "{$pref}/{$name}";
if (!is_dir("{$nImgPrefix}/{$pref}")) {
mkdir_perms("{$nImgPrefix}/{$pref}", 0755);
}
if (!is_dir("{$nImgPrefix}/html/{$pref}")) {
mkdir_perms("{$nImgPrefix}/html/{$pref}", 0755);
}
if (!is_dir("{$nImgPrefix}/thumbs/{$pref}")) {
mkdir_perms("{$nImgPrefix}/thumbs/{$pref}", 0755);
}
move_uploaded_file($tmpname, "{$nImgPrefix}/{$name}");
if (!$useIM) {
if (imagesx($image) > $thumbwidth) {
$thumb = imagecreatetruecolor($thumbwidth, imagesy($image) * $thumbwidth / imagesx($image));
imagecopyresampled($thumb, $image, 0, 0, 0, 0, $thumbwidth, imagesy($image) * $thumbwidth / imagesx($image), imagesx($image), imagesy($image));
} else {
$thumb = $image;
}
$action = "image{$imgtype}";
$action($thumb, "{$nImgPrefix}/thumbs/{$name}");
} else {
exec("convert -size " . $thumbwidth . "x" . $thumbheight . " {$nImgPrefix}/{$name} -resize " . $thumbwidth . "x" . $thumbheight . " +profile \"*\" {$nImgPrefix}/thumbs/{$name}");
}
chmod("{$nImgPrefix}/{$name}", 0755) or $fail = 1;
chmod("{$nImgPrefix}/thumbs/{$name}", 0755) or $fail = 1;
return $name;
}
