<?
$s_url = "http://www.example.com/file.tgz";
$o_ch = curl_init();
curl_setopt ($o_ch, CURLOPT_URL, $s_url);
curl_setopt ($o_ch, CURLOPT_USERAGENT, $s_user_agent);
curl_setopt ($o_ch, CURLOPT_HEADER, 0);
curl_setopt ($o_ch, CURLOPT_RETURNTRANSFER, 1);
$s_html = curl_exec ($o_ch);
curl_close ($o_ch);
unset($o_ch);
$fp = fopen("test.tgz", "w");
fwrite($fp, $s_html);
fclose($fp);
?>