一个用于网络的工具函数库_php基础

/*
PHP Net Toolpack v0.1 08.05.2000,
by waddler(@netlife.fi)
phpnettoolpack.sourceforge.net
To be distributed under GNU GPL
*/

// whois(hostname [,username, [port]])
Function whois ($a_server, $a_query="", $a_port=43) {
$sock = fsockopen($a_server, $a_port, &$errno, &$errstr, 10);
if (!$sock)
{
echo "$errstr ($errno)
n";
} else {
fputs($sock, "$a_queryrn");
while(!feof($sock))
{
$buf = fgets($sock,128);
if (ereg( "Whois Server:", $buf))
{
$a_server = str_replace( "Whois Server: ", "", $buf);
$a_server = trim($a_server);
}
}
fclose($sock);

if ($a_server)
{
print "$a_query is registered at $a_server:
";
$sock = fsockopen($a_server, 43, &$errno, &$errstr, 10);
if(!$sock)
{
echo "Could not open connection to $a_server on port $a_port.n";
echo "$errstr ($errno)
n";
} else {
fputs($sock, "$a_queryrn");
while(!feof($sock))
{
echo fgets($sock,128);
}
fclose($sock);
}
} else {
echo "$a_query was not found.
";
}
}
}


// finger(hostname [,username, [port]])
Function finger ($a_server, $a_query="", $a_port=79) {
$sock=fsockopen($a_server,$a_port, &$errno, &$errstr, 10);
if (!$sock)
{
$ret_str = "$errstr ($errno)
n";
} else {
fputs($sock,"$a_queryn");
while (!feof($sock)) { $ret_str .= fgets($sock,128); }
fclose($sock);
}
echo $ret_str;
return $ret_str;
}


// traceroute(hostname)
Function traceroute ($a_query) {
exec("traceroute $a_query",$ret_strs);
$str_count = count($ret_strs);
for ($count=0; $count print "$count/$str_count".$ret_strs[$count]."n";
}


// -----------------------------------------------------------


$app_name = "PHP Net Toolpack";
$app_version = "0.1";

$TOOLS = array(
"finger" => "Finger",
"traceroute" => "Traceroute",
"whois" => "Whois?"
);

// when included inside on a html file ..
if ($tool=="listtools")
{
while (list($key, $val) = each($TOOLS)) {
print " ".$val."n";
}
exit;
}

// print appropriate html header
print "";
if ($tool)
{
print "n";
print "n

".$tool." for ".$query." ..

n";
} else {
print "n";
print "n

".$app_name."

n";
}

// check what tool they want to use and do what is necessary
switch($tool) {
case "finger":
if ($query)
{
print "

n"; <br>finger($server, $query); <br>print "

로그인 후 복사

";
} else {
?>

" METHOD="post">
Server :

Query :




}
break;

case "traceroute":
if ($query)
{
print "";
} else {
?>

" METHOD="post">
Query :

}
break;


case "whois":
if ($query)
{
print "";
} else {
?>  

" METHOD="post">
This will find .com, .org, and .net domains

Server :

Query :

}
break;

default:
print "

Currently supported tools are:n";
while (list($key, $val) = each($TOOLS)) {
echo "
• ".$val."
n";
}
print "

n";
break;
}

print "n

---

".$app_name." v".$app_version."n";
print "n";

?>