How do I test this?run this php webpage, it's slightly overkill, but pulled as I used it elsewhere (to test servers running with misaligned clocks:().
Creates a logfile in the same directory as the script, and a test file). The logfile you get to see on the webpage, and it refreshes at intervals.
untested at Powweb !<html><head>
<title>Test Server Farm Timing</title>
<?php
$fd = "testServerFarm.dat";
$fl = "testServerFarm.log";
if ($_SERVER['QUERY_STRING'] != "stop") {
echo "<meta http-equiv=\"refresh\" content=\"10\">" ;
}
if ($_SERVER['QUERY_STRING'] == "start") {
unlink ($fd) ;
unlink ($fl) ;
}
?>
</head><body>
<?php
$now = date ("Y/m/d H:i:s");
$host = $_SERVER['SERVER_ADDR'];
//$host = $_SERVER['HTTP_HOST'];
//$host = $_ENV['COMPUTERNAME'];
$srvr = substr($_SERVER['APPL_PHYSICAL_PATH'],2) ;
$srvr = substr($srvr,0,strcspn($srvr,"\\")) ;
$self = $_SERVER["PHP_SELF"] ;
switch ($_SERVER['QUERY_STRING']) {
case "start" :
echo "<p><a href=\"$self?stop\" target=\"_top\">Stop</a></p>\n" ;
break ;
case "stop" :
echo "<p><a href=\"$self?cont\" target=\"_top\">Continue</a></p>\n" ;
echo "<p><a href=\"$self?start\" target=\"_top\">Restart</a></p>\n" ;
break ;
case "cont" :
echo "<p><a href=\"$self?stop\" target=\"_top\">Stop</a></p>\n" ;
break ;
default :
echo "<p><a href=\"$self?stop\" target=\"_top\">Stop</a></p>\n" ;
}
if (!file_exists($fd)) {
$txt = "$now $host Test file created\n";
$datfile = fopen($fd,"w");
fwrite ($datfile,$txt);
fclose ($datfile);
$oldc = date ("Y/m/d H:i:s", filectime($fd));
$oldm = date ("Y/m/d H:i:s", filemtime($fd));
$logfile = fopen($fl,"w");
fwrite ($logfile,"<table border=\"1\"><caption>Testing Clock Settings $host</caption>\n");
fwrite ($logfile,"<thead><td>time</td><td>IP</td><td>old</td><td>new</td></thead>\n");
fwrite ($logfile,"<tbody>\n");
fwrite ($logfile,"<tr><td>$now</td> <td>$srvr</td><td>created</td><td>$oldc</td></tr>\n");
fclose ($logfile);
} else {
$oldm = date ("Y/m/d H:i:s", filemtime($fd));
clearstatcache () ;
if (touch ($fd)) {
$newm = date ("Y/m/d H:i:s", filemtime($fd));
$logfile = fopen($fl,"a");
fwrite ($logfile,"<tr><td>$now</td> <td>$srvr</td><td>$oldm</td><td>$newm</td></tr>\n");
fclose ($logfile);
} else {
$logfile = fopen($fl,"a");
$txt = "<tr><td>$now</td><td>$srvr</td><td col=\"2\">touch failed</td></tr>\n";
fwrite ($logfile,$txt);
fclose ($logfile);
}
}
readfile($fl);
echo "</tbody></table>"
?>
</body></html>