当前位置: 首页 > 图文教程 > 网络编程 > PHP > 一个用于网络的工具函数库

PHP
linux php mysql数据库备份实现代码
php mssql 日期出现中文字符的解决方法
PHP中查询SQL Server或Sybase时TEXT字段被截断的解决方法
php 动态添加记录
php 结果集的分页实现代码
php执行sql语句的写法
php连接mysql数据库代码
php 表单验证实现代码
php URL编码解码函数代码
php 表单数据的获取代码
php 异常处理实现代码
php 删除记录实现代码
php 获取mysql数据库信息代码
PHP 文件类型判断代码
解决163/sohu/sina不能够收到PHP MAIL函数发出邮件的问题
php session 预定义数组
php session 检测和注销
php session处理的定制
php session应用实例 登录验证
php cookis创建实现代码

PHP 中的 一个用于网络的工具函数库


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 293 ::
收藏到网摘: n/a

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

// 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 ($errno)<BR>n";
} else {
fputs($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 < $str_count; $count++)
print "$count/$str_count".$ret_strs[$count]."n";
}

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

$app_name = "PHP Net Toolpack";
$app_version = "0.1";
$TOOLS = array(
"finger" => "Finger",
"traceroute" => "Traceroute",
"whois" => "Whois?"
);
// when included inside <select name="tool"> on a html file ..
if ($tool=="listtools")
{
while (list($key, $val) = each($TOOLS)) {
print " <OPTION VALUE="".$key."">".$val."</OPTION>n";
}
exit;
}
// print appropriate html header
print "<HTML>";
if ($tool)
{
print "<HEAD><TITLE>".$tool." for ".$query."</TITLE></HEAD>n";
print "<BODY>n<H3>".$tool." for ".$query." ..</H3>n";
} else {
print "<HEAD><TITLE>".$app_name."</TITLE></HEAD>n";
print "<BODY>n<H3>".$app_name."</H3>n";
}
// check what tool they want to use and do what is necessary
switch($tool) {
case "finger":
if ($query)
{
print "<PRE>n";
finger($server, $query);
print "</PRE>";
} else {
?>
<FORM ACTION="<?PHP echo($PHP_SELF. "?tool=".$tool); ?>" METHOD="post">
Server : <INPUT TYPE="text" NAME="server" VALUE="localhost"> <BR>
Query : <INPUT TYPE="text" NAME="query" SIZE="40" MAXLENGTH="100"> <BR>
<INPUT TYPE="submit" VALUE="Finger">
</FORM>
<?PHP
}
break;
case "traceroute":
if ($query)
{
print "<PRE>n";
traceroute($query);
print "</PRE>";
} else {
?>
<FORM ACTION="<?PHP echo($PHP_SELF. "?tool=".$tool); ?>" METHOD="post">
Query : <INPUT TYPE="text" NAME="query" SIZE="40" MAXLENGTH="100"> <BR>
<INPUT TYPE="submit" VALUE="Trace route">
</FORM>
<?PHP
}
break;

case "whois":
if ($query)
{
print "<PRE>n";
whois($server,$query);
print "</PRE>";
} else {
?>
<!-- <UL>
To look up a NIC handle, host name, or registrant,
use one of the keywords below:<BR>
<LI>To search by NIC handle (or contact), type "handle WA3509"</LI><BR>
<LI>To search by name, type "name lastname, firstname" </LI><BR>
<LI>To search by company name, type "name The Sample Corporation" </LI><BR>
<LI>To search by domain name, type "example.com" </LI><BR>
<LI>To search by IP address, type "host 121.23.2.7" </LI><BR>
<LI>To search by host or nameserver name, type "host ns1.worldnic.com" </LI><BR>
(examples are from networksolutions.com)
</UL> -->
<FORM ACTION="<?PHP echo($PHP_SELF. "?tool=".$tool); ?>" METHOD="post">
This will find .com, .org, and .net domains<BR>
Server : <INPUT TYPE="text" NAME="server" VALUE="rs.internic.net"> <BR>
Query : <INPUT TYPE="text" NAME="query" SIZE="40" MAXLENGTH="100"> <BR>
<INPUT TYPE="submit" VALUE="<?PHP echo $TOOLS[$tool]; ?>">
</FORM>
<?PHP
}
break;
default:
print "<UL>Currently supported tools are:n";
while (list($key, $val) = each($TOOLS)) {
echo "<LI><A HREF="".$PHP_SELF."?tool=".$key."">".$val."</A></LI>n";
}
print "</UL>n";
break;
}
print "n<HR><SMALL>".$app_name." v".$app_version."</SMALL>n";
print "<BODY>n</HTML>";
?>