Hi CHris!
> has anyone written a script to check if a host is alive -
> like a ping script ?
Something like this?
BTW, any hints to weak or wrong code are welcome, I'm not
this experienced with PHP ;)
Cheers, Kiko
P.S.: There are some formatting strings and some variables
stored in constants.php and a simple error function in
functions.php, but that's all, I guess anyone can change
this... ;)
<html>
<head><title>.o0o.linktest.o0o.</title></head>
<body bgcolor="#000099">
<?php
require("constants.php");
require("functions.php");
echo $f_h1 . "Check your Links" .$f_h1e;
if (isset($HTTP_GET_VARS["url"]))
{
$url = $HTTP_GET_VARS["url"];
$tempName = $url;
$tempDesc = "";
$tempPort = 80;
$tempUrl = str_replace("http://";, "", $url);
$tempUrl = str_replace("/", "", $tempUrl);
$fp = fsockopen ($tempUrl, $tempPort, &$errno, &$errstr, 30);
if (!$fp)
{
echo "<br>" . $f1 . "Link fehlerhaft: " . $url . $f1_e .
"<br>\n";
}
else
{
fputs ($fp, "GET / HTTP/1.0\r\n\r\n");
$code = fgets($fp,1024);
$code = str_replace("HTTP/1.1 ", "", $code);
$code = (int)$code;
if ($code == 200) echo $f1 . "Link okay ($code)<br>" .
$f1_e;
else
{
while ($code = fgets($fp, 2048))
{
echo $f1 . ">>" . $code . "<br>" . $f1_e;
}
}
fclose($fp);
}
echo "<a href=\"" . $url . "\">" . $f_link . $tempName . $f_linke .
"</a><br>";
}
?>
<form action="linktest.php" method="get">
<table cellspacing="0" cellpadding="0" border="0" width="50%">
<tr>
<td>
<input type="text" name="url">
</td>
<td>
<input type="submit">
</td>
</tr>
</table>
</form>
</body>
</html>
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