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<?php
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
header("Pragma: no-cache");
function human_filesize($bytes, $decimals = 2) {
$sz = 'BKMGTP';
$factor = floor((strlen($bytes) - 1) / 3);
return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$sz[$factor];
}
$current_time = exec("date +'%d %b %Y<br />%T %Z'");
$frequency = exec("cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq") / 1000;
$processor = str_replace("-compatible processor", "", explode(": ", exec("cat /proc/cpuinfo | grep Processor"))[1]);
$cpu_temperature = round(exec("cat /sys/class/thermal/thermal_zone0/temp ") / 1000, 1);
//$RX = exec("ifconfig eth0 | grep 'RX bytes'| cut -d: -f2 | cut -d' ' -f1");
//$TX = exec("ifconfig eth0 | grep 'TX bytes'| cut -d: -f3 | cut -d' ' -f1");
list($system, $host, $kernel) = split(" ", exec("uname -a"), 4);
$host = exec('hostname -f');;
//Uptime
$uptime_array = explode(" ", exec("cat /proc/uptime"));
$seconds = round($uptime_array[0], 0);
$minutes = $seconds / 60;
$hours = $minutes / 60;
$days = floor($hours / 24);
$hours = sprintf('%02d', floor($hours - ($days * 24)));
$minutes = sprintf('%02d', floor($minutes - ($days * 24 * 60) - ($hours * 60)));
if ($days == 0):
$uptime = $hours . ":" . $minutes . " (hh:mm)";
elseif($days == 1):
$uptime = $days . " day, " . $hours . ":" . $minutes . " (hh:mm)";
else:
$uptime = $days . " days, " . $hours . ":" . $minutes . " (hh:mm)";
endif;
// Load averages
$loadavg = file("/proc/loadavg");
if (is_array($loadavg)) {
$loadaverages = strtok($loadavg[0], " ");
for ($i = 0; $i < 2; $i++) {
$retval = strtok(" ");
if ($retval === FALSE) break; else $loadaverages .= " " . $retval;
}
}
//Memory Utilisation
$meminfo = file("/proc/meminfo");
for ($i = 0; $i < count($meminfo); $i++)
{
list($item, $data) = split(":", $meminfo[$i], 2);
$item = trim(chop($item));
$data = intval(preg_replace("/[^0-9]/", "", trim(chop($data)))); //Remove non numeric characters
switch($item)
{
case "MemTotal": $total_mem = $data; break;
case "MemFree": $free_mem = $data; break;
case "SwapTotal": $total_swap = $data; break;
case "SwapFree": $free_swap = $data; break;
case "Buffers": $buffer_mem = $data; break;
case "Cached": $cache_mem = $data; break;
default: break;
}
}
$used_mem = $total_mem - $free_mem;
$used_swap = $total_swap - $free_swap;
$percent_free = round(($free_mem / $total_mem) * 100);
$percent_used = round(($used_mem / $total_mem) * 100);
$percent_swap = round((($total_swap - $free_swap ) / $total_swap) * 100);
$percent_swap_free = round(($free_swap / $total_swap) * 100);
$percent_buff = round(($buffer_mem / $total_mem) * 100);
$percent_cach = round(($cache_mem / $total_mem) * 100);
$used_mem = human_filesize($used_mem*1024,0);
$used_swap = human_filesize($used_swap*1024,0);
$total_mem = human_filesize($total_mem*1024,0);
$free_mem = human_filesize($free_mem*1024,0);
$total_swap = human_filesize($total_swap*1024,0);
$free_swap = human_filesize($free_swap*1024,0);
$buffer_mem = human_filesize($buffer_mem*1024,0);
$cache_mem = human_filesize($cache_mem*1024,0);
//Disk space check, with sizes reported in kB
exec("df -T -l -BKB -x tmpfs -x devtmpfs -x rootfs", $diskfree);
$count = 1;
while ($count < sizeof($diskfree))
{
list($drive[$count], $typex[$count], $size[$count], $used[$count], $avail[$count], $percent[$count], $mount[$count]) = split(" +", $diskfree[$count]);
$percent_part[$count] = str_replace( "%", "", $percent[$count]);
$count++;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Raspberry Pi System Information</title>
<style type="text/css">
body {
margin:50px 0px; padding:0px;
text-align:center;
}
#Content {
width:320px;
margin:0px auto;
text-align:left;
padding:15px;
border:1px dashed #333;
background-color:#eee;
}
a {
color:black;
padding-top:5px;
display:block;
}
a:hover {
text-decoration:none;
}
td {
font-family:"DejaVu Sans",Arial,Helvetica,sans-serif;
font-size:12px;
vertical-align:top;
padding-left:2px;
padding-right:2px;
background:#FFFFFF;
}
p {
font-family:"DejaVu Sans", Arial, Helvetica, sans-serif;
font-size:12px;
}
h1 {
font-family:"DejaVu Sans", Arial, Helvetica, sans-serif;
font-size:20px;
text-align:center;
}
td.center {
text-align:center;
}
td.head {
font-weight:bold;
padding-top:3px;
padding-bottom:3px;
}
td.right {
text-align:right;
padding-right:6px;
}
table {
width: 320px; border-spacing:0;
border-collapse:collapse;
}
html,body,.darkbackground {
background:#CCCCCC;
}
body {
color:#000000;
}
td.column1 {
width:60px;
}
td.column3 {
width:120px;
}
td.column4 {
width:30px;
}
div#bar1, div#bar2, div#bar3, div#bar4, div#bar5, div#bar6 {
height:12px;
width:0px;
transition:width 2s;
<?php
$agent = "";
if(isset($_SERVER['HTTP_USER_AGENT']))
{
$agent = $_SERVER['HTTP_USER_AGENT'];
}
if(strlen(stristr($agent,"applewebkit")) > 0 ) echo "\n\t\t\t\t-webkit-transition:width 2s;\n";
else if(strlen(stristr($agent,"gecko")) > 0 ) echo "\n\t\t\t\t-moz-transition:width 2s;\n";
else if(strlen(stristr($agent,"opera")) > 0 ) echo "\n\t\t\t\t-o-transition:width 2s;\n";
?>
}
div#bar1 { background-color:#D78787; }
div#bar2 { background-color:#AFD787; }
div#bar3 { background-color:#F7F7AF; }
div#bar4 { background-color:#87AFD7; }
div#bar5 { background-color:#D7AFD7; }
div#bar6 { background-color:#AFD7D7; }
</style>
<script type="text/javascript">
function updateText(objectId, text)
{
document.getElementById(objectId).textContent = text;
}
function updateHTML(objectId, html)
{
document.getElementById(objectId).innerHTML = html;
}
function updateDisplay()
{
<?php
echo "\n\t\t\t\tupdateText(\"host\",\"$host\");";
echo "\n\t\t\t\tupdateHTML(\"time\",\"$current_time\");";
echo "\n\t\t\t\tupdateText(\"kernel\",\"$system\" + \" \" + \"$kernel\");";
echo "\n\t\t\t\tupdateText(\"processor\",\"$processor\");";
echo "\n\t\t\t\tupdateText(\"freq\",\"$frequency\" + \"MHz\");";
echo "\n\t\t\t\tupdateText(\"loadavg\",\"$loadaverages\");";
echo "\n\t\t\t\tupdateHTML(\"cpu_temperature\",\"$cpu_temperature\" + \"&#x2103;\");";
echo "\n\t\t\t\tupdateText(\"uptime\",\"$uptime\");";
echo "\n\t\t\t\tupdateText(\"total_mem\",\"$total_mem\" );";
echo "\n\t\t\t\tupdateText(\"used_mem\",\"$used_mem\" );";
echo "\n\t\t\t\tupdateText(\"percent_used\",\"$percent_used%\");";
echo "\n\t\t\t\tupdateText(\"free_mem\",\"$free_mem\" );";
echo "\n\t\t\t\tupdateText(\"percent_free\",\"$percent_free%\");";
echo "\n\t\t\t\tupdateText(\"buffer_mem\",\"$buffer_mem\" );";
echo "\n\t\t\t\tupdateText(\"percent_buff\",\"$percent_buff%\");";
echo "\n\t\t\t\tupdateText(\"cache_mem\",\"$cache_mem\" );";
echo "\n\t\t\t\tupdateText(\"percent_cach\",\"$percent_cach%\");";
echo "\n\t\t\t\tupdateText(\"total_swap\",\"$total_swap\" );";
echo "\n\t\t\t\tupdateText(\"used_swap\",\"$used_swap\" );";
echo "\n\t\t\t\tupdateText(\"percent_swap\",\"$percent_swap%\");";
echo "\n\t\t\t\tupdateText(\"free_swap\",\"$free_swap\" );";
echo "\n\t\t\t\tupdateText(\"percent_swap_free\",\"$percent_swap_free%\");\n";
?>
document.getElementById("bar1").style.width = "<?php echo $percent_used; ?>px";
document.getElementById("bar2").style.width = "<?php echo $percent_free; ?>px";
document.getElementById("bar3").style.width = "<?php echo $percent_buff; ?>px";
document.getElementById("bar4").style.width = "<?php echo $percent_cach; ?>px";
document.getElementById("bar5").style.width = "<?php echo $percent_swap; ?>px";
document.getElementById("bar6").style.width = "<?php echo $percent_swap_free; ?>px";
}
</script>
</head>
<body onload="Javascript: updateDisplay();">
<div id="Content">
<h1>Raspberry Pi</h1><h1>System Information</h1>
<table>
<tr>
<td colspan="4" class="head center">General Info</td>
</tr>
<tr>
<td colspan="2">Hostname</td>
<td colspan="2" id="host"></td>
</tr>
<tr>
<td colspan="2">System Time</td>
<td colspan="2" id="time"></td>
</tr>
<tr>
<td colspan="2">Kernel</td>
<td colspan="2" id="kernel"></td>
</tr>
<tr>
<td colspan="2">Processor</td>
<td colspan="2" id="processor"></td>
</tr>
<tr>
<td colspan="2">CPU Frequency</td>
<td colspan="2" id="freq"></td>
</tr>
<tr>
<td colspan="2">Load Average</td>
<td colspan="2" id="loadavg"></td>
</tr>
<tr>
<td colspan="2">CPU Temperature</td>
<td colspan="2" id="cpu_temperature"></td>
</tr>
<tr>
<td colspan="2">Uptime</td>
<td colspan="2" id="uptime"></td>
</tr>
<tr>
<td colspan="4" class="darkbackground">&nbsp;</td>
</tr>
<tr>
<td colspan="2" class="head right">Memory:</td>
<td colspan="2" class="head" id="total_mem"><?php echo $total_mem . " kB";?></td>
</tr>
<tr>
<td class="column1">Used</td>
<td class="right" id="used_mem"></td>
<td class="column3"><div id="bar1">&nbsp;</div></td>
<td class="right column4" id="percent_used"></td>
</tr>
<tr>
<td>Free</td>
<td class="right" id="free_mem"></td>
<td><div id="bar2"></div></td>
<td class="right" id="percent_free"></td>
</tr>
<tr>
<td>Buffered</td>
<td class="right" id="buffer_mem"></td>
<td><div id="bar3"></div></td>
<td class="right" id="percent_buff"></td>
</tr>
<tr>
<td>Cached</td>
<td class="right" id="cache_mem"></td>
<td><div id="bar4"></div></td>
<td class="right" id="percent_cach"></td>
</tr>
<tr>
<td colspan="4" class="darkbackground">&nbsp;</td>
</tr>
<tr>
<td colspan="2" class="head right">Swap:</td>
<td colspan="2" class="head" id="total_swap"></td>
</tr>
<tr>
<td>Used</td>
<td class="right" id="used_swap"></td>
<td><div id="bar5"></div></td>
<td class="right" id="percent_swap"></td>
</tr>
<tr>
<td>Free</td>
<td class="right" id="free_swap"></td>
<td><div id="bar6"></div></td>
<td class="right" id="percent_swap_free"></td>
</tr>
<tr>
<td colspan="4" class="darkbackground">&nbsp;</td>
</tr>
</table>
<table id="tblDiskSpace">
<tr>
<td colspan="4" class="head center">Disk Usage</td>
</tr>
<?php
for ($i = 1; $i < $count; $i++)
{
$total = human_filesize(intval(preg_replace("/[^0-9]/", "", trim($size[$i])))*1024,0);
$usedspace = human_filesize(intval(preg_replace("/[^0-9]/", "", trim($used[$i])))*1024,0);
$freespace = human_filesize(intval(preg_replace("/[^0-9]/", "", trim($avail[$i])))*1024,0);
echo "\n\t\t\t<tr>";
echo "\n\t\t\t\t<td class=\"head\" colspan=\"4\">" . $mount[$i] . " (" . $typex[$i] . ")</td>";
echo "\n\t\t\t</tr>";
echo "\n\t\t\t<tr>";
echo "\n\t\t\t\t<td>&nbsp;</td>";
echo "\n\t\t\t\t<td>Total Size</td>";
echo "\n\t\t\t\t<td class=\"right\">" . $total . "</td>";
echo "\n\t\t\t\t<td class=\"right\">&nbsp;</td>";
echo "\n\t\t\t</tr>";
echo "\n\t\t\t<tr>";
echo "\n\t\t\t\t<td>&nbsp;</td>";
echo "\n\t\t\t\t<td>Used</td>";
echo "\n\t\t\t\t<td class=\"right\">" . $usedspace . "</td>";
echo "\n\t\t\t\t<td class=\"right\">" . $percent[$i] . "</td>";
echo "\n\t\t\t</tr>";
echo "\n\t\t\t<tr>";
echo "\n\t\t\t\t<td>&nbsp;</td>";
echo "\n\t\t\t\t<td>Available</td>";
echo "\n\t\t\t\t<td class=\"right\">" . $freespace . "</td>";
echo "\n\t\t\t\t<td class=\"right\">" . (100-(floatval($percent_part[$i]))) . "%</td>";
echo "\n\t\t\t</tr>";
if ($i < $count-1):
echo "\n\t\t\t<tr><td colspan=\"4\">&nbsp;</td></tr>";
endif;
}
?>
</table>
<table>
<tr>
<td class="right darkbackground"><a href="javascript:location.reload(true);" title="Refresh">Refresh</a></td>
</tr>
<tr>
<td class="right darkbackground"><a href="https://gist.github.com/4388108">Source</a></td>
</tr>
</table>
</div>
</body>
</html>
@PROX1MO

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PROX1MO commented Mar 17, 2016

Can you please add some network stats like on phpSysteminfo, because it is too heavy for Pi, Thanks

@PROX1MO

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PROX1MO commented Mar 17, 2016

And some process information like running and idle processes too

@PROX1MO

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PROX1MO commented Mar 20, 2016

well i have change it myself and now it looks like this
capture
I am thinking to make it looks more like phpsysteminfo
Please share your ideas with me

@xbian

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xbian commented Apr 27, 2016

@PROX1MO really like your UI, would you add a gist as well?

@PROX1MO

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PROX1MO commented Jun 27, 2016

@s-gurunathadas

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s-gurunathadas commented Apr 11, 2017

Really awesome code and one more thing the PHP function split is deprecated, instead of that explode will helps !

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