<?php
/*
Apr 8, 2003.
==============================================================
This script is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
This file is copyright (c)2003 Pierre Marceau all rights
reserved. You may freely use and redistribute under the terms
of the GNU General Public License.
--------------------------------------------------------------
smtpstatus - http://www.skynet.ca/~pierre/
==============================================================
*/
class smtpstatus{
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
function cm($smtpserver,$ti=2){
$start=$this->getmicrotime();
$fp = fsockopen($smtpserver, 25, $errno, $errstr, $ti);
$end=$this->getmicrotime();
$stoptime="Mail server response time was <b>".number_format($end-$start,4)."</b> seconds.";
if (!$fp){
echo "<b>$smtpserver</b><br><font color=\"red\">$errstr ($errno).</font><br>$stoptime<br><hr>\n";
return 0;
}
$retval = fgets($fp, 512);
fputs($fp, "QUIT\r\n");
fgets($fp, 512);
fclose($fp);
echo "<b>$smtpserver</b> <i>responded with:</i><br>$retval<br>$stoptime<br>\n<hr>\n";
}
function header($mytitle="My Company Inc."){
echo "<html>\n";
echo "<head>\n";
echo "<title>$mytitle</title>\n";
echo "</head>\n";
echo "<body>\n";
echo "<H1>$mytitle</H1>\n";
echo date("l dS of F Y h:i:s A")."\n<br>\n<br>\n";
echo "If a server did not respond, maybe it was busy, please click refresh to try again.\n<br>\n<br>\n";
echo "<hr>\n";
}
function footer(){
echo "--<br>\nEnd of report.\n</body>\n</html>\n";
}
}
?>
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