<?php
include_once( 'includes/status_messages.php' );
/**
*
* Find the version of the Raspberry Pi
* Currently only used for the system information page but may useful elsewhere
*
*/
function RPiVersion() {
// Lookup table from http://www.raspberrypi-spy.co.uk/2012/09/checking-your-raspberry-pi-board-version/
$revisions = array(
'0002' => 'Model B Revision 1.0',
'0003' => 'Model B Revision 1.0 + ECN0001',
'0004' => 'Model B Revision 2.0 (256 MB)',
'0005' => 'Model B Revision 2.0 (256 MB)',
'0006' => 'Model B Revision 2.0 (256 MB)',
'0007' => 'Model A',
'0008' => 'Model A',
'0009' => 'Model A',
'000d' => 'Model B Revision 2.0 (512 MB)',
'000e' => 'Model B Revision 2.0 (512 MB)',
'000f' => 'Model B Revision 2.0 (512 MB)',
'0010' => 'Model B+',
'0013' => 'Model B+',
'0011' => 'Compute Module',
'0012' => 'Model A+',
'a01041' => 'a01041',
'a21041' => 'a21041',
'900092' => 'PiZero 1.2',
'900093' => 'PiZero 1.3',
'9000c1' => 'PiZero W',
'a02082' => 'Pi 3 Model B',
'a22082' => 'Pi 3 Model B',
'a32082' => 'Pi 3 Model B',
'a52082' => 'Pi 3 Model B',
'a020d3' => 'Pi 3 Model B+',
'a220a0' => 'Compute Module 3',
'a020a0' => 'Compute Module 3',
'a02100' => 'Compute Module 3+',
);
$cpuinfo_array = '';
exec('cat /proc/cpuinfo', $cpuinfo_array);
$rev = trim(array_pop(explode(':',array_pop(preg_grep("/^Revision/", $cpuinfo_array)))));
if (array_key_exists($rev, $revisions)) {
return $revisions[$rev];
} else {
return 'Unknown Pi';
}
}
/**
*
*
*/
function DisplaySystem(){
$status = new StatusMessages();
if( isset($_POST['SaveLanguage']) ) {
if (CSRFValidate()) {
if(isset($_POST['locale'])) {
$_SESSION['locale'] = $_POST['locale'];
$status->addMessage('Language setting saved', 'success');
}
} else {
error_log('CSRF violation');
}
}
// define locales
$arrLocales = array(
'en_GB.UTF-8' => 'English',
'de_DE.UTF-8' => 'Deutsch',
'fr_FR.UTF-8' => 'Français',
'it_IT.UTF-8' => 'Italiano',
'pt_BR.UTF-8' => 'Português',
'sv_SE.UTF-8' => 'Svenska',
'nl_NL.UTF-8' => 'Nederlands',
'zh_CN.UTF-8' => '简体中文 (Chinese simplified)',
'cs_CZ.UTF-8' => 'Čeština',
'ru_RU.UTF-8' => 'Русский',
'es_MX.UTF-8' => 'Español',
'fi_FI.UTF-8' => 'Finnish',
'si_LK.UTF-8' => 'Sinhala'
);
// hostname
exec("hostname -f", $hostarray);
$hostname = $hostarray[0];
// uptime
$uparray = explode(" ", exec("cat /proc/uptime"));
$seconds = round($uparray[0], 0);
$minutes = $seconds / 60;
$hours = $minutes / 60;
$days = floor($hours / 24);
$hours = floor($hours - ($days * 24));
$minutes = floor($minutes - ($days * 24 * 60) - ($hours * 60));
$uptime= '';
if ($days != 0) { $uptime .= $days . ' day' . (($days > 1)? 's ':' '); }
if ($hours != 0) { $uptime .= $hours . ' hour' . (($hours > 1)? 's ':' '); }
if ($minutes != 0) { $uptime .= $minutes . ' minute' . (($minutes > 1)? 's ':' '); }
// mem used
$memused_status = "primary";
exec("free -m | awk '/Mem:/ { total=$2 ; used=$3 } END { print used/total*100}'", $memarray);
$memused = floor($memarray[0]);
if ($memused > 90) { $memused_status = "danger"; }
elseif ($memused > 75) { $memused_status = "warning"; }
elseif ($memused > 0) { $memused_status = "success"; }
// cpu load
$cores = exec("grep -c ^processor /proc/cpuinfo");
$loadavg = exec("awk '{print $1}' /proc/loadavg");
$cpuload = floor(($loadavg * 100) / $cores);
if ($cpuload > 90) { $cpuload_status = "danger"; }
elseif ($cpuload > 75) { $cpuload_status = "warning"; }
elseif ($cpuload > 0) { $cpuload_status = "success"; }
?>
<div class="row">
<div class="col-lg-12">
<div class="panel panel-primary">
<div class="panel-heading"><i class="fa fa-cube fa-fw"></i> <?php echo _("System"); ?></div>
<div class="panel-body">
<?php
if (isset($_POST['system_reboot'])) {
echo '<div class="alert alert-warning">' . _("System Rebooting Now!") . '</div>';
$result = shell_exec("sudo /sbin/reboot");
}
if (isset($_POST['system_shutdown'])) {
echo '<div class="alert alert-warning">' . _("System Shutting Down Now!") . '</div>';
$result = shell_exec("sudo /sbin/shutdown -h now");
}
?>
<div class="row">
<div class="col-md-12">
<div class="panel panel-default">
<div class="panel-body">
<p><?php $status->showMessages(); ?></p>
<form role="form" action="?page=system_info" method="POST">
<ul class="nav nav-tabs" role="tablist">
<li role="presentation" class="active systemtab"><a href="#system" aria-controls="system" role="tab" data-toggle="tab"><?php echo _("System"); ?></a></li>
<li role="presentation" class="languagetab"><a href="#language" aria-controls="language" role="tab" data-toggle="tab"><?php echo _("Language"); ?></a></li>
<li role="presentation" class="consoletab"><a href="#console" aria-controls="console" role="tab" data-toggle="tab"><?php echo _("Console"); ?></a></li>
</ul>
<div class="systemtabcontent tab-content">
<div role="tabpanel" class="tab-pane active" id="system">
<div class="row">
<div class="col-lg-6">
<h4><?php echo _("System Information"); ?></h4>
<div class="info-item"><?php echo _("Hostname"); ?></div> <?php echo htmlspecialchars($hostname, ENT_QUOTES); ?></br>
<div class="info-item"><?php echo _("Pi Revision"); ?></div> <?php echo htmlspecialchars(RPiVersion(), ENT_QUOTES); ?></br>
<div class="info-item"><?php echo _("Uptime"); ?></div> <?php echo htmlspecialchars($uptime, ENT_QUOTES); ?></br></br>
<div class="info-item"><?php echo _("Memory Used"); ?></div>
<div class="progress">
<div class="progress-bar progress-bar-<?php echo htmlspecialchars($memused_status, ENT_QUOTES); ?> progress-bar-striped active"
role="progressbar"
aria-valuenow="<?php echo htmlspecialchars($memused, ENT_QUOTES); ?>" aria-valuemin="0" aria-valuemax="100"
style="width: <?php echo htmlspecialchars($memused, ENT_QUOTES); ?>%;"><?php echo htmlspecialchars($memused, ENT_QUOTES); ?>%
</div>
</div>
<div class="info-item"><?php echo _("CPU Load"); ?></div>
<div class="progress">
<div class="progress-bar progress-bar-<?php echo htmlspecialchars($cpuload_status, ENT_QUOTES); ?> progress-bar-striped active"
role="progressbar"
aria-valuenow="<?php echo htmlspecialchars($cpuload, ENT_QUOTES); ?>" aria-valuemin="0" aria-valuemax="100"
style="width: <?php echo htmlspecialchars($cpuload, ENT_QUOTES); ?>%;"><?php echo htmlspecialchars($cpuload, ENT_QUOTES); ?>%
</div>
</div>
<form action="?page=system_info" method="POST">
<input type="submit" class="btn btn-warning" name="system_reboot" value="<?php echo _("Reboot"); ?>" />
<input type="submit" class="btn btn-warning" name="system_shutdown" value="<?php echo _("Shutdown"); ?>" />
<input type="button" class="btn btn-outline btn-primary" value="<?php echo _("Refresh"); ?>" onclick="document.location.reload(true)" />
</form>
</div>
</div>
</div>
<div role="tabpanel" class="tab-pane" id="language">
<h4><?php echo _("Language settings") ;?></h4>
<?php CSRFToken() ?>
<div class="row">
<div class="form-group col-md-4">
<label for="code"><?php echo _("Select a language"); ?></label>
<?php SelectorOptions('locale', $arrLocales, $_SESSION['locale']); ?>
</div>
</div>
<input type="submit" class="btn btn-outline btn-primary" name="SaveLanguage" value="<?php echo _("Save settings"); ?>" />
<input type="button" class="btn btn-outline btn-primary" value="<?php echo _("Refresh"); ?>" onclick="document.location.reload(true)" />
</div>
<div role="tabpanel" class="tab-pane" id="console">
<div class="row">
<div class="col-lg-12">
<iframe src="includes/webconsole.php" class="webconsole"></iframe>
</div>
</div>
</div>
</div><!-- /.systemtabcontent -->
</div><!-- /.panel-default -->
</div><!-- /.col-md-6 -->
</div><!-- /.row -->
</div><!-- /.panel-body -->
</form>
</div><!-- /.panel-primary -->
<div class="panel-footer"></div>
</div><!-- /.panel-primary -->
</div><!-- /.col-lg-12 -->
</div><!-- /.row -->
<?php
}