function dlext($ext){
if(preg_match(\'/gif|png|jpg|jpeg|bmp|ico|tiff/i\', $ext))
{
$s = \'1\';
}
elseif(preg_match(\'/mp3|mid|aac|midi|amr|wav|m4u/i\', $ext))
{
$s = \'2\';
}
elseif(preg_match(\'/mp4|avi|3gp|wmv/i\', $ext))
{
$s = \'3\';
}
elseif(preg_match(\'/apk|apt/i\', $ext))
{
$s = \'4\';
}
elseif(preg_match(\'/ipa|jar|jad|exe|deb|sis|sisx/i\', $ext))
{
$s = \'5\';
}
elseif(preg_match(\'/zip|rar|cab|tar|gz|bz|7z/i\', $ext))
{
$s = \'6\';
}
else
{
$s = \'7\';
}
}


это?