PHP Classes

File: smtpstatus.inc.php

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File: smtpstatus.inc.php
Role: Class source
Content type: text/plain
Description: The class file.
Class: smtpStatus
Check the status of multiple SMTP servers.
Author: By
Last change:
Date: 19 years ago
Size: 1,934 bytes
 

Contents

Class file image Download
<?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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