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<?php
// No caching
header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date du passée
$port_server=0;
if (isset($_GET['port_server']) && is_numeric($_GET['port_server'])) $port_server=intval($_GET['port_server']);
$query=0;
if (isset($_GET['query']) && is_numeric($_GET['query'])) $query=intval($_GET['query']);
$key="";
if (isset($_GET['key']) && strlen($_GET['key'])==1) $key=strval($_GET['key']);
if ($port_server>0 && ($query==1 || ($query==2 && $key!="")))
{
// XML proxy reply
header('Content-Type: application/xml; charset=UTF-8');
if ($query==1)
$url="http://localhost:".strval($port_server)."/cam/menu.xml";
if ($query==2)
$url="http://localhost:".strval($port_server)."/cam/action.xml?key=".$key;
$cmdline="wget -T 1 -O - '".$url."'";
passthru ($cmdline,$error);
if (intval($error)!=0) echo("<?xml version=\"1.0\"?><error>wget error ".$error."</error>");
die();
}
else
{
// HTML page
header('Content-type: text/html; charset="utf-8"'); // HTML en UTF-8
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>CAM Menu Management</title>
<style>
body {font-family:arial;color:black;background-color:white;}
table#TabMenu {border-collapse:collapse;border:2px solid #7f7f7f; background-color: #f0f0f0;}
table#TabMenu td {text-align:left;border:1px solid #7f7f7f;padding:2px;}
table#TabMenu th {text-align:right;border:1px solid #7f7f7f;padding:2px;font-weight:bold;}
table#TabKeys {border-collapse:collapse;border:2px solid #7f7f7f; background-color: #f0f0f0;}
table#TabKeys td {text-align:center;padding:2px;border:1px solid #7f7f7f;}
p.status {font-style:normal;}
input.button {width:100px;background-color:#cccccc;font-weight:bold;}
input.cancel {background-color:#c58888}
input.ok {background-color:#89c588}
input.menu {background-color:#889fc5}
</style>
<script language="javascript">
// Get XML response for displaying the menu content
function ResponseMenu()
{
var oStatusMenu=document.getElementById('StatusMenu');
document.getElementById('RefreshMenu').innerHTML="";
if(this.readyState==4)
if (this.status==200)
{
var Response=this.responseXML;
if (Response)
{
if (Response.getElementsByTagName('menu').length==0)
oStatusMenu.innerHTML="No valid data received";
else
{
var HtmlContent="";
HtmlContent+="<table id=\"TabMenu\">";
if (Response.getElementsByTagName('datetime').length==1)
HtmlContent+="<tr><th>Datetime: </th><td>"+Response.getElementsByTagName('datetime')[0].firstChild.data+"</td></tr>";
if (Response.getElementsByTagName('cammenustring').length==1)
HtmlContent+="<tr><th>CAM: </th><td>"+Response.getElementsByTagName('cammenustring')[0].firstChild.data+"</td></tr>";
if (Response.getElementsByTagName('object').length==1)
HtmlContent+="<tr><th>Object: </th><td>"+Response.getElementsByTagName('object')[0].firstChild.data+"</td></tr>";
if (Response.getElementsByTagName('title').length==1)
HtmlContent+="<tr><th>Title: </th><td>"+Response.getElementsByTagName('title')[0].firstChild.data+"</td></tr>";
if (Response.getElementsByTagName('subtitle').length==1)
HtmlContent+="<tr><th>Subtitle: </th><td>"+Response.getElementsByTagName('subtitle')[0].firstChild.data+"</td></tr>";
for (i=0;i<Response.getElementsByTagName('item').length;i++)
HtmlContent+="<tr><th>Item #"+Response.getElementsByTagName('item')[i].attributes[0].value+": </th><td>"+Response.getElementsByTagName('item')[i].firstChild.data+"</td></tr>";
if (Response.getElementsByTagName('bottom').length==1)
HtmlContent+="<tr><th>Bottom: </th><td>"+Response.getElementsByTagName('bottom')[0].firstChild.data+"</td></tr>";
HtmlContent+="</table>";
var oDisplayMenu=document.getElementById('DisplayMenu');
oDisplayMenu.innerHTML=HtmlContent;
oStatusMenu.innerHTML="Display OK";
}
}
else
oStatusMenu.innerHTML="Loaded with XML error";
}
else
oStatusMenu.innerHTML="Loaded with HTTP error "+this.status;
}
// Auto refresh menu content
function RefreshDisplay()
{
var oStatusMenu=document.getElementById('StatusMenu');
try
{
var url="cam_menu.php?port_server="+document.getElementById('port_server').value+"&query=1";
var client = new XMLHttpRequest();
client.open("GET",url,true);
client.onreadystatechange = ResponseMenu;
client.send(null); // Bug Firefox that needs argument for send
document.getElementById('RefreshMenu').innerHTML="[Query]";
}
catch (err)
{
oStatusMenu.innerHTML="Error: "+err.message;
}
setTimeout ("RefreshDisplay()",2000);
}
// Response after sending a key
function ResponseKey()
{
var StatusKey=document.getElementById('StatusKey');
if(this.readyState==4)
if (this.status==200)
{
var Response=this.responseXML;
if (Response)
{
if (Response.getElementsByTagName('action').length==0)
StatusKey.innerHTML="No valid data received";
else
{
if (Response.getElementsByTagName('result').length==1)
StatusKey.innerHTML=Response.getElementsByTagName('result')[0].firstChild.data;
else
StatusKey.innerHTML="No result code found";
}
}
else
StatusKey.innerHTML="Loaded with XML error";
}
else
StatusKey.innerHTML="Loaded with HTTP error "+this.status;
}
// Send a action to the CAM
function button(key)
{
var StatusKey=document.getElementById('StatusKey');
try
{
var url="cam_menu.php?port_server="+document.getElementById('port_server').value+"&query=2&key="+key;
var client = new XMLHttpRequest();
client.open("GET",url,true);
client.onreadystatechange = ResponseKey;
client.send(null); // Bug Firefox that needs argument for send
StatusKey.innerHTML="Sending command...";
}
catch (err)
{
StatusKey.innerHTML="Error: "+err.message;
}
}
// Launch auto refresh when the page is loaded
window.onload="window.setTimeout (\"RefreshDisplay()\",2000)";
</script>
</head>
<body onload="javascript:RefreshDisplay();">
<h1>CAM Management</h1>
<?php
if ($port_server>0)
echo('<p>Mumudvb HTTP port number : '.$port_server.'</p><input type="hidden" id="port_server" value="'.$port_server.'">');
else
echo('<p>Mumudvb HTTP port number : <input id="port_server" type="text" value="0"> (>0)</p>');
?>
<h2>CAM Menu</h2>
<p class="status">Status: <span id="StatusMenu">Not yet loaded</span> <span id="RefreshMenu"></span></p>
<div id="DisplayMenu">No menu to display</div>
<h2>CAM actions</h2>
<p class="status">Status: <span id="StatusKey">No key sent</span></p>
<table id="TabKeys">
<tr><td><input type="button" class="button" value="1" onclick="javascript:button('1');"></td><td><input type="button" class="button" value="2" onclick="javascript:button('2');"></td><td><input type="button" class="button" value="3" onclick="javascript:button('3');"></td></tr>
<tr><td><input type="button" class="button" value="4" onclick="javascript:button('4');"></td><td><input type="button" class="button" value="5" onclick="javascript:button('5');"></td><td><input type="button" class="button" value="6" onclick="javascript:button('6');"></td></tr>
<tr><td><input type="button" class="button" value="7" onclick="javascript:button('7');"></td><td><input type="button" class="button" value="8" onclick="javascript:button('8');"></td><td><input type="button" class="button" value="9" onclick="javascript:button('9');"></td></tr>
<tr><td><input type="button" class="button cancel" value="Cancel" onclick="javascript:button('C');"></td><td><input type="button" class="button" value="0" onclick="javascript:button('0');"></td><td><input type="button" class="button menu" value="Enter Menu" onclick="javascript:button('M');"></td></tr>
</table>
</body>
</html>
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