<?php
/**
* testdist.php
*
* @version $Id$
* @copyright 2009
*/
include "distance.class.php";
$d1 = '';
$d2 = '';
$d3 = '';
$di = '';
if (isset($_POST['center'])) {
$di = 'Distance';
$oDist = new distance($_POST['center'], $_POST['unit']);
if (!empty($_POST['c1'])) {
$d1 = round($oDist->calcDistance($_POST['c1']), 1) . $_POST['unit'];
}
if (!empty($_POST['c2'])) {
$d2 = round($oDist->calcDistance($_POST['c2']), 1) . $_POST['unit'];
}
if (!empty($_POST['c3'])) {
$d3 = round($oDist->calcDistance($_POST['c3']), 1) . $_POST['unit'];
}
}
$ct0 = (isset($_POST['center']) ? $_POST['center'] : '');
$ct1 = (isset($_POST['c1']) ? $_POST['c1'] : '');
$ct2 = (isset($_POST['c2']) ? $_POST['c2'] : '');
$ct3 = (isset($_POST['c3']) ? $_POST['c3'] : '');
?>
<html>
<head>
<title>Distance Calculator</title>
</head>
<body>
<h3>Calculate the Air Distance between Cities</h3>
<p>Enter cities in the form: 'Zürich Switzerland'</p>
<div id="cdst">
<form name="dcc" method="post" action="<?=$_SERVER['SCRIPT_NAME']?>">
<input type="hidden" name="app" value="dic">
<input type="hidden" name="cmd" value="dst">
<table>
<tr>
<td>Units</td>
<td>
<select name="unit">
<option selected>km</option>
<option>mi</option>
<option>nmi</option>
</select>
</td>
<td></td>
</tr>
<tr>
<td>Center City</td>
<td><input type="text" name="center" value="<?=$ct0?>"></td>
<td><?=$di?></td>
</tr>
<tr>
<td>City 1</td>
<td><input type="text" name="c1" value="<?=$ct1?>"></td>
<td class="dist"><?=$d1?></td>
</tr>
<tr>
<td>City 2</td>
<td><input type="text" name="c2" value="<?=$ct2?>"></td>
<td class="dist"><?=$d2?></td>
</td>
<tr>
<td>City 3</td>
<td><input type="text" name="c3" value="<?=$ct3?>"></td>
<td class="dist"><?=$d3?></td>
</tr>
<tr>
<td>Action:</td>
<td><button type="submit">Calculate</button></td>
<td></td>
</tr>
</table>
</form>
</div>
</body>
</html>
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