<html>
<head><title>Seating Matrix Planner for Speed Networking</title></head>
<?php if ($_REQUEST[top] < 1) $_REQUEST[top] = 15; ?>
<body>
<h1>Speed Networking - meeting matrix<br>
For <?= $_REQUEST[top] ?> people</h1>
<?php
$html = "<table border=1>";
$html .= "<tr>";
$html .= "<td> </td>";
for ($k=1; $k<=$_REQUEST[top]; $k++) {
if ($k == $_REQUEST[top] and $_REQUEST[top]%2 == 1) {
$html .= "<th>Sitting out</th>";
} else {
$kseat = ($_REQUEST[letters]) ? chr($k+64) : $k;
$html .= "<th>Seat $kseat</th>";
}
}
$html .= "<tr>";
$seats = range(0,$_REQUEST[top]);
for ($round = 1; $round <= $_REQUEST[top]+1; $round++) {
$newseats = range(0,$_REQUEST[top]);
$rn = "Round $round";
if ($_REQUEST[top]%2 == 0 and $round == $_REQUEST[top]) {
$rn = "Completed"; }
if ($_REQUEST[top]%2 == 1 and $round == $_REQUEST[top]+1) {
$rn = "Completed"; }
$html .= "<tr>";
$html .= "<td>$rn</td>";
for ($k=1; $k<=$_REQUEST[top]; $k++) {
$html .= "<td>$seats[$k]</td>";
}
$html .= "<tr>";
for ($k=1; $k <= $_REQUEST[top]; $k+=2) {
if ($k == 1 and $_REQUEST[top]%2 == 0) {
$newseats[1] = $seats[1];
$newseats[3] = $seats[2];
} elseif ($k == 1 and $_REQUEST[top]%2 != 0) {
$newseats[3] = $seats[1];
$newseats[1] = $seats[2];
} elseif ($k > $_REQUEST[top]-1 and $_REQUEST[top]%2 != 0) {
/* $newseats[$k] = $seats[$k-1]; */
$newseats[$k-1] = $seats[$k];
} elseif ($k > $_REQUEST[top]-2 and $_REQUEST[top]%2 == 0) {
$newseats[$k+1] = $seats[$k];
$newseats[$k-1] = $seats[$k+1];
} else {
$newseats[$k+2] = $seats[$k];
$newseats[$k-1] = $seats[$k+1];
}
}
$seats = $newseats;
if ($rn == "Completed") break;
}
$html .= "</table>";
print $html;
?>
<b>Look complicated? It isn't!</b> Each person moves one seat to the
left each time - read all about how it works on
<a href=http://www.wellho.net/mouth/1157_.html>The Horse's Mouth</a>.
<hr>
Copyright Well House Consultants.<br>
graham@wellho.net, http://www.wellho.net, +44 (0) 1225 708225<hr>
<?php if ($_REQUEST[silent] == 0) { ?>
Want to see how this page works? Here's the source code:<br>
<table border=1><tr><td>
<?php highlight_file("$_SERVER[DOCUMENT_ROOT]/demo/nbm.html"); ?>
</td></tr></table>
<? } ?>
</body>
</html>
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