- Автор темы
- #1
Скажите а можно реализовать этот скрипт без функции system()?
Код:
<table width="100%" border="0" align="center" class="ttable">
<tr>
<td bgcolor="#D4D0C8"><strong>PING</strong></td>
</tr>
<tr>
<td>
<?php
$max_count = 10; //maximum count for ping command
$unix = 1; //set this to 1 if you are on a *unix system
$windows = 0; //set this to 1 if you are on a windows system
// -------------------------
// nothing more to be done.
// -------------------------
//globals on or off ?
$register_globals = (bool) ini_get('register_gobals');
$system = ini_get('system');
$unix = (bool) $unix;
$win = (bool) $windows;
//
If ($register_globals)
{
$ip = getenv(REMOTE_ADDR);
$self = $PHP_SELF;
}
else
{
$submit = $_POST['submit'];
$count = $_POST['count'];
$host = $_POST['host'];
$ip = $_SERVER['REMOTE_ADDR'];
$self = $_SERVER['PHP_SELF'];
};
// form submitted ?
If ($submit == "Ping!")
{
// over count ?
If ($count > $max_count)
{
echo 'Maximum for count is: '.$max_count;
echo '<a href="'.$self.'">Back</a>';
}
else
{
// replace bad chars
$host= preg_replace ("/[^A-Za-z0-9.-]/","",$host);
$count= preg_replace ("/[^0-9]/","",$count);
echo '<body bgcolor="#FFFFFF" text="#000000"></body>';
echo("Ping Output:<br>");
echo '<pre>';
//check target IP or domain
if ($unix)
{
system ("ping -c$count -w$count $host");
system("killall ping");// kill all ping processes in case there are some stalled ones or use echo 'ping' to execute ping without shell
}
else
{
system("ping -n $count $host");
}
echo '</pre>';
}
}
else
{
echo '<body bgcolor="#FFFFFF" text="#000000"></body>';
echo '<p><font size="2">Your IP is: '.$ip.'</font></p>';
echo '<form method="post" action="/ping.php">';
echo ' Enter IP or Host <input type="text" name="host" value="'.$ip.'"></input>';
echo ' Enter Count <input type="text" name="count" size="2" value="4"></input>';
echo ' <input type="submit" name="submit" value="Ping!"></input>';
echo '</form>';
echo '<br><b>'.$system.'</b>';
echo '</body></html>';
}
?>
</td>
</tr>
</table>
