$headerfile = tempnam($temp_dir, "sno");
$safer_URI = strtr( $URI, "\"", " " ); // strip quotes from the URI to avoid shell access
exec(escapeshellcmd($this->curl_path." -D \"$headerfile\"".$cmdline_params." \"".$safer_URI."\""),$results,$return);
$headerfile = tempnam($temp_dir, "sno");
$safer_URI = strtr( $URI, "\"", " " ); // strip quotes from the URI to avoid shell access
exec(escapeshellcmd($this->curl_path." -D \"$headerfile\"".$cmdline_params." \"".$safer_URI."\""),$results,$return);