tz.php

<?php

function human_filesize($bytes) {
	if ($bytes == 0)
		return '0 B';

	$units = array('B','K','M','G','T');
	$size = '';

	while ($bytes > 0 && count($units) > 0)
	{
		$size = strval($bytes % 1024) . ' ' .array_shift($units) . ' ' . $size;
		$bytes = intval($bytes / 1024);
	}

	return $size;
}

function get_remote_addr()
{
	if (isset($_SERVER["HTTP_X_REAL_IP"]))
	{
		return $_SERVER["HTTP_X_REAL_IP"];
	}
	else if (isset($_SERVER["HTTP_X_FORWARDED_FOR"]))
	{
		return preg_replace('/^.+,\s*/', '', $_SERVER["HTTP_X_FORWARDED_FOR"]);
	}
	else
	{
		return $_SERVER["REMOTE_ADDR"];
	}
}

function get_stat($sleep_seconds)
{
	return array_slice(preg_split('/\s+/', trim(array_shift(file('/proc/stat')))), 1);
}

function get_ip_location($ip)
{
	if (function_exists('curl_init'))
	{
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, "http://ip.cn/?ip=" . $ip);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_USERAGENT, "curl/7.55.1");
		$result = curl_exec($ch);
		curl_close($ch);
	}
	else
	{
		$options = array('http'=>array('method'=>"GET", 'header'=>"User-Agent: curl/7.55.1\r\n"));
		$result = file_get_contents('http://ip.cn/?ip=' . $ip, false, stream_context_create($options));
	}

	$location = trim(substr($result, strrpos($result, '：')+3));
	return $location;
}

function get_cpuinfo()
{
	$info = array();

	if (!($str = @file("/proc/cpuinfo")))
		return false;

	$str = implode("", $str);
	@preg_match_all("/processor\s{0,}\:+\s{0,}([\w\s\)\(\@.-]+)([\r\n]+)/s", $str, $processor);
	@preg_match_all("/model\s+name\s{0,}\:+\s{0,}([\w\s\)\(\@.-]+)([\r\n]+)/s", $str, $model);

	if (count($model[0]) == 0)
	{
		@preg_match_all("/Hardware\s{0,}\:+\s{0,}([\w\s\)\(\@.-]+)([\r\n]+)/s", $str, $model);
	}
	@preg_match_all("/cpu\s+MHz\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/", $str, $mhz);

	if (count($mhz[0]) == 0)
	{
		$values = @file("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
		$mhz = array("", array(sprintf('%.3f', intval($values[0])/1000)));
	}

	@preg_match_all("/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/", $str, $cache);
	@preg_match_all("/(?i)bogomips\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/", $str, $bogomips);
	@preg_match_all("/(?i)(flags|Features)\s{0,}\:+\s{0,}(.+)[\r\n]+/", $str, $flags);

	if (is_array($model[1]))
	{
		$info['num'] = sizeof($processor[1]);
		if($info['num']==1)
			$x1 = '';
		else
			$x1 = ' ×'.$info['num'];
		$mhz[1][0] = ' | 频率:'.$mhz[1][0];
		if (count($cache[0]) > 0)
			$cache[1][0] = ' | 二级缓存:'.trim($cache[1][0]);
		$bogomips[1][0] = ' | Bogomips:'.$bogomips[1][0];
		$info['model'][] = $model[1][0].$mhz[1][0].$cache[1][0].$bogomips[1][0].$x1;
		$info['flags'] = $flags[2][0];
		if (is_array($info['model']))
			$info['model'] = implode("<br>", $info['model']);
		if (is_array($info['mhz']))
			$info['mhz'] = implode("<br>", $info['mhz']);
		if (is_array($info['cache']))
			$info['cache'] = implode("<br>", $info['cache']);
		if (is_array($info['bogomips']))
			$info['bogomips'] = implode("<br>", $info['bogomips']);
	}

	return $info;
}

function get_uptime()
{
	if (!($str = @file('/proc/uptime')))
		return false;

	$uptime = '';
	$str = explode(' ', implode('', $str));
	$str = trim($str[0]);
	$min = $str / 60;
	$hours = $min / 60;
	$days = floor($hours / 24);
	$hours = floor($hours - ($days * 24));
	$min = floor($min - ($days * 60 * 24) - ($hours * 60));

	if ($days !== 0)
		$uptime = $days.'天';
	if ($hours !== 0)
		$uptime .= $hours.'小时';
	$uptime .= $min.'分钟';

	return $uptime;
}

function get_meminfo()
{
	$info = array();

	if (!($str = @file('/proc/meminfo')))
		return false;

	$str = implode('', $str);
	preg_match_all("/MemTotal\s{0,}\:+\s{0,}([\d\.]+).+?MemFree\s{0,}\:+\s{0,}([\d\.]+).+?Cached\s{0,}\:+\s{0,}([\d\.]+).+?SwapTotal\s{0,}\:+\s{0,}([\d\.]+).+?SwapFree\s{0,}\:+\s{0,}([\d\.]+)/s", $str, $buf);
	preg_match_all("/Buffers\s{0,}\:+\s{0,}([\d\.]+)/s", $str, $buffers);

	$info['memTotal'] = round($buf[1][0]/1024, 2);
	$info['memFree'] = round($buf[2][0]/1024, 2);
	$info['memBuffers'] = round($buffers[1][0]/1024, 2);
	$info['memUsed'] = $info['memTotal']-$info['memFree'];
	$info['memCached'] = round($buf[3][0]/1024, 2);
	$info['memRealUsed'] = $info['memTotal'] - $info['memFree'] - $info['memCached'] - $info['memBuffers'];
	$info['memRealFree'] = $info['memTotal'] - $info['memRealUsed'];
	$info['swapTotal'] = round($buf[4][0]/1024, 2);
	$info['swapFree'] = round($buf[5][0]/1024, 2);
	$info['swapUsed'] = round($info['swapTotal']-$info['swapFree'], 2);

	$info['memPercent'] = (floatval($info['memTotal'])!=0)?round($info['memUsed']/$info['memTotal']*100,2):0;
	$info['memCachedPercent'] = (floatval($info['memCached'])!=0)?round($info['memCached']/$info['memTotal']*100,2):0;
	$info['memRealPercent'] = (floatval($info['memTotal'])!=0)?round($info['memRealUsed']/$info['memTotal']*100,2):0;
	$info['swapPercent'] = (floatval($info['swapTotal'])!=0)?round($info['swapUsed']/$info['swapTotal']*100,2):0;

	foreach ($info as $key => $value) {
		if (strpos($key, 'Percent') > 0)
			continue;
		if ($value < 1024)
			$info[$key] .= ' M';
		else
			$info[$key] = round($value/1024, 3) . ' G';
	}

	return $info;
}

function get_loadavg()
{
	if (!($str = @file('/proc/loadavg')))
		return false;

	$str = explode(' ', implode('', $str));
	$str = array_chunk($str, 4);
	$loadavg = implode(' ', $str[0]);

	return $loadavg;
}

function get_distname()
{
	foreach (glob('/etc/*release') as $name)
	{
		if ($name == '/etc/centos-release' || $name == '/etc/redhat-release' || $name == '/etc/system-release')
		{
			return array_shift(file($name));
		}

		$release_info = @parse_ini_file($name);

		if (isset($release_info['DISTRIB_DESCRIPTION']))
			return $release_info['DISTRIB_DESCRIPTION'];

		if (isset($release_info['PRETTY_NAME']))
			return $release_info['PRETTY_NAME'];
	}

	return php_uname('s').' '.php_uname('r');
}

function get_boardinfo()
{
	$info = array();

	if (is_file('/sys/devices/virtual/dmi/id/board_name'))
	{
		$info['boardVendor'] = array_shift(file('/sys/devices/virtual/dmi/id/board_vendor', FILE_IGNORE_NEW_LINES));
		$info['boardName'] = array_shift(file('/sys/devices/virtual/dmi/id/board_name', FILE_IGNORE_NEW_LINES));
		$info['boardVersion'] = array_shift(file('/sys/devices/virtual/dmi/id/board_version', FILE_IGNORE_NEW_LINES));
	}
	else if (is_file('/sys/devices/virtual/android_usb/android0/f_rndis/manufacturer'))
	{
		$info['boardVendor'] = array_shift(file('/sys/devices/virtual/android_usb/android0/f_rndis/manufacturer', FILE_IGNORE_NEW_LINES));
		$info['boardName'] = '';
		$info['boardVersion'] = '';
	}

	if (is_file('/sys/devices/virtual/dmi/id/bios_vendor'))
	{
		$info['BIOSVendor'] = array_shift(file('/sys/devices/virtual/dmi/id/bios_vendor', FILE_IGNORE_NEW_LINES));
		$info['BIOSVersion'] = array_shift(file('/sys/devices/virtual/dmi/id/bios_version', FILE_IGNORE_NEW_LINES));
		$info['BIOSDate'] = array_shift(file('/sys/devices/virtual/dmi/id/bios_date', FILE_IGNORE_NEW_LINES));
	}
	else if (is_file('/sys/devices/virtual/android_usb/android0/iProduct'))
	{
		$info['BIOSVendor'] = array_shift(file('/sys/devices/virtual/android_usb/android0/iManufacturer', FILE_IGNORE_NEW_LINES));
		$info['BIOSVersion'] = array_shift(file('/sys/devices/virtual/android_usb/android0/iProduct', FILE_IGNORE_NEW_LINES));
		$info['BIOSDate'] = '';
	}

	if ($dirs=glob('/sys/class/block/s*'))
	{
		$info['diskModel'] = array_shift(file($dirs[0].'/device/model', FILE_IGNORE_NEW_LINES));
		$info['diskVendor'] = array_shift(file($dirs[0].'/device/vendor', FILE_IGNORE_NEW_LINES));
	}
	else if ($dirs=glob('/sys/class/block/mmc*'))
	{
		$info['diskModel'] = trim(array_shift(file($dirs[0].'/device/name')));
		$info['diskVendor'] = trim(array_shift(file($dirs[0].'/device/type')));
	}

	return $info;
}

function get_diskinfo()
{
	$info = array();

	$info['diskTotal'] = round(@disk_total_space('.')/(1024*1024*1024),3);
	$info['diskFree'] = round(@disk_free_space('.')/(1024*1024*1024),3);
	$info['diskUsed'] = $info['diskTotal'] - $info['diskFree'];
	$info['diskPercent'] = 0;
	if (floatval($info['diskTotal']) != 0)
		$info['diskPercent'] = round($info['diskUsed']/$info['diskTotal']*100, 2);

	return $info;
}

function get_netdev()
{
	$info = array();

	$strs = @file('/proc/net/dev');
	for ($i = 2; $i < count($strs); $i++ )
	{
		$parts = preg_split('/\s+/', trim($strs[$i]));
		$dev = trim($parts[0], ':');
		$info[$dev] = array(
			'rx' => intval($parts[1]),
			'human_rx' => human_filesize($parts[1]),
			'tx' => intval($parts[9]),
			'human_tx' => human_filesize($parts[9]),
		);
	}

	return $info;
}

function get_netarp()
{
	$info = array();

	$seen = array();
	$strs = @file('/proc/net/arp');
	for ($i = 2; $i < count($strs); $i++ )
	{
		$parts = preg_split('/\s+/', $strs[$i]);
		if ('0x2' == $parts[2] && !isset($seen[$parts[3]])) {
			$seen[$parts[3]] = true;
			$info[$parts[0]] = array(
				'hw_type' => $parts[1]=='0x1'?'ether':$parts[1],
				'hw_addr' => $parts[3],
				'device' => $parts[5],
			);
		}
	}

	return $info;
}

if (!function_exists('json_encode'))
{
	function json_encode($a=false)
	{
		if (is_null($a))
			return 'null';
		if ($a === false)
			return 'false';
		if ($a === true)
			return 'true';
		if (is_scalar($a))
		{
			if (is_float($a))
			{
				return floatval(str_replace(',', '.', strval($a)));
			}
			if (is_string($a))
			{
				static $jsonReplaces = array(array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'));
				return '"' . str_replace($jsonReplaces[0], $jsonReplaces[1], $a) . '"';
			}
			else
				return $a;
		}
		$isList = true;
		for ($i = 0, reset($a); $i < count($a); $i++, next($a))
		{
			if (key($a) !== $i)
			{
				$isList = false;
				break;
			}
		}
		$result = array();
		if ($isList)
		{
			foreach ($a as $v)
				$result[] = json_encode($v);
			return '[' . join(',', $result) . ']';
		}
		else
		{
			foreach ($a as $k => $v)
				$result[] = json_encode($k).':'.json_encode($v);
			return '{' . join(',', $result) . '}';
		}
	}
}

switch ($_GET['method']) {
	case 'phpinfo':
		phpinfo();
		exit;
	case 'iploc':
		echo json_encode(get_ip_location(get_remote_addr()));
		exit;
	case 'sysinfo':
		echo json_encode(array(
			'stat' => get_stat(),
			'stime' => date('Y-m-d H:i:s'),
			'uptime' => get_uptime(),
			'meminfo' => get_meminfo(),
			'loadavg' => get_loadavg(),
			'diskinfo' => get_diskinfo(),
			'netdev' => get_netdev(),
		));
		exit;
}

$time_start = microtime(true);
$stat = get_stat();
$LC_CTYPE = setlocale(LC_CTYPE, 0);
$current_user = @get_current_user();
$uname = php_uname();
$stime = date('Y-m-d H:i:s');
$distname = get_distname();
$remote_addr = get_remote_addr();
$uptime = get_uptime();
$cpuinfo = get_cpuinfo();
$meminfo = get_meminfo();
$loadavg = get_loadavg();
$boardinfo = get_boardinfo();
$diskinfo = get_diskinfo();
$netdev = get_netdev();
$netarp = get_netarp();

@header("Content-Type: text/html; charset=utf-8");

?><!DOCTYPE html>
<meta charset="utf-8">
<title><?php echo $_SERVER['SERVER_NAME']; ?></title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="robots" content="noindex, nofollow">
<style>
body {
	margin: 0;
	font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", Tahoma, "Hiragino Sans GB", "Microsoft Yahei", sans-serif;
}
.container {
	padding-right: 15px;
	padding-left: 15px;
	margin-right: auto;
	margin-left: auto;
}
@media(min-width:768px) {
	.container {
		max-width: 750px;
	}
}
@media(min-width:992px) {
	.container {
		max-width: 970px;
	}
}
@media(min-width:1200px) {
	.container {
		max-width: 1170px;
	}
}
</style>

<div class="container">
<table>
	<tr>
	<th><a href="?method=phpinfo">PHP Info</a></th>
	<th><a href="/files/">文件下载</a></th>
	<th><a href="//gateway.<?php echo $_SERVER['HTTP_HOST'];?>">网关管理</a></th>
	<th><a href="//grafana.<?php echo $_SERVER['HTTP_HOST'];?>/dashboard/db/system-overview?orgId=1">性能监控</a></th>
	</tr>
</table>

<table>
	<tr>
	<th colspan="4">服务器参数</th>
	</tr>
	<tr>
	<td>服务器域名/IP 地址</td>
	<td colspan="3"><?php echo $current_user;?> - <?php echo $_SERVER['SERVER_NAME'];?>(<?php echo @gethostbyname($_SERVER['SERVER_NAME']); ?>)&nbsp;&nbsp;你的 IP 地址是：<?php echo $remote_addr;?> <span id="iploc"></span></td>
	</tr>
	<tr>
	<td>服务器标识</td>
	<td colspan="3"><?php echo $uname;?></td>
	</tr>
	<tr>
	<td>服务器操作系统</td>
	<td><?php echo $distname; ?> &nbsp;内核版本：<?php $os = explode(' ', $uname); echo $os[2]; ?></td>
	<td>服务器解译引擎</td>
	<td><?php echo $_SERVER['SERVER_SOFTWARE'];?></td>
	</tr>
	<tr>
	<td>服务器语言</td>
	<td><?php echo $LC_CTYPE=='C'?'POSIX':$LC_CTYPE;?></td>
	<td>服务器端口</td>
	<td><?php echo $_SERVER['SERVER_PORT'];?></td>
	</tr>
	<tr>
	<td>服务器主机名</td>
	<td><?php echo $os[1]; ?></td>
	<td>管理员邮箱</td>
	<td><?php echo $_SERVER['SERVER_ADMIN'];?></td>
	</tr>
	<tr>
	<td>探针路径</td>
	<td colspan="3"><?php echo str_replace('\\','/',__FILE__)?str_replace('\\','/',__FILE__):$_SERVER['SCRIPT_FILENAME'];?></td>
	</tr>
</table>

<table>
	<tr>
	<th colspan="4">服务器实时数据</th>
	</tr>
	<tr>
	<td>服务器当前时间</td>
	<td><span id="stime"><?php echo $stime;?></span></td>
	<td>服务器已运行时间</td>
	<td><span id="uptime"><?php echo $uptime;?></span></td>
	</tr>
	<tr>
	<td>CPU 型号 [<?php echo $cpuinfo['num'];?>核]</td>
	<td colspan="3"><?php echo $cpuinfo['model'];?></td>
	</tr>
	<tr>
	<td>CPU 指令集</td>
	<td colspan="3" style="word-wrap: break-word;width: 64em;"><?php echo $cpuinfo['flags'];?></td>
	</tr>
<?php if (isset($boardinfo['boardVendor'])) : ?>
	<tr>
	<td>主板型号</td>
	<td><?php echo $boardinfo['boardVendor'] . " " . $boardinfo['boardName'] . " " . $boardinfo['boardVersion'];?></td>
	<td>主板 BIOS</td>
	<td><?php echo $boardinfo['BIOSVendor'] . " " . $boardinfo['BIOSVersion'] . " " . $boardinfo['BIOSDate'];?></td>
	</tr>
<?php endif; ?>
<?php if (isset($boardinfo['diskModel'])) : ?>
	<tr>
	<td>硬盘型号</td>
	<td colspan="3"><?php echo $boardinfo['diskModel'] . " " . $boardinfo['diskVendor'];?></td>
	</tr>
<?php endif; ?>
	<tr>
	<td>CPU 使用状况</td>
	<td colspan="3">
	<span id="stat_user" class="text-info">0.0</span> user,
	<span id="stat_sys" class="text-info">0.0</span> sys,
	<span id="stat_nice">0.0</span> nice,
	<span id="stat_idle" class="text-info">99.9</span> idle,
	<span id="stat_iowait">0.0</span> iowait,
	<span id="stat_irq">0.0</span> irq,
	<span id="stat_softirq">0.0</span> softirq,
	<span id="stat_steal">0.0</span> steal
	<div class="progress"><div id="barcpuPercent" class="progress-bar progress-bar-success" role="progressbar" style="width:1px" >&nbsp;</div></div>
	</td>
	</tr>
	<tr>
	<td>内存使用状况</td>
	<td colspan="3">
	物理内存：共 <span id="meminfo_memTotal" class="text-info"><?php echo $meminfo['memTotal'];?> </span>
	 , 已用 <span id="meminfo_memUsed" class="text-info"><?php echo $meminfo['memUsed'];?></span>
	, 空闲 <span id="meminfo_memFree" class="text-info"><?php echo $meminfo['memFree'];?></span>
	, 使用率 <span id="meminfo_memPercent"><?php echo $meminfo['memPercent'];?></span>%
	<div class="progress"><div id="meminfo_barmemPercent" class="progress-bar progress-bar-success" role="progressbar" style="width:<?php echo $meminfo['memPercent'];?>%" ></div></div>
<?php if($meminfo['memCached']>0): ?>
	Cache 化内存为 <span id="meminfo_memCached"><?php echo $meminfo['memCached'];?></span>
	, 使用率 <span id="meminfo_memCachedPercent"><?php echo $meminfo['memCachedPercent'];?></span>%
	| Buffers 缓冲为 <span id="meminfo_memBuffers"><?php echo $meminfo['memBuffers'];?></span>
	<div class="progress"><div id="meminfo_barmemCachedPercent" class="progress-bar progress-bar-info" role="progressbar" style="width:<?php echo $meminfo['memCachedPercent'];?>%" ></div></div>
	真实内存使用 <span id="meminfo_memRealUsed"><?php echo $meminfo['memRealUsed'];?></span>
	, 真实内存空闲 <span id="meminfo_memRealFree"><?php echo $meminfo['memRealFree'];?></span>
	, 使用率 <span id="meminfo_memRealPercent"><?php echo $meminfo['memRealPercent'];?></span>%
	<div class="progress"><div id="meminfo_barmemRealPercent" class="progress-bar progress-bar-warning" role="progressbar" style="width:<?php echo $meminfo['memRealPercent'];?>%" ></div></div>
<?php endif; ?>
<?php if($meminfo['swapTotal']>0): ?>
	SWAP 区：共 <span id="meminfo_swapTotal"><?php echo $meminfo['swapTotal'];?></span>
	, 已使用 <span id="meminfo_swapUsed"><?php echo $meminfo['swapUsed'];?></span>
	, 空闲 <span id="meminfo_swapFree"><?php echo $meminfo['swapFree'];?></span>
	, 使用率 <span id="meminfo_swapPercent"><?php echo $meminfo['swapPercent'];?></span>%
	<div class="progress"><div id="meminfo_barswapPercent" class="progress-bar progress-bar-danger" role="progressbar" style="width:<?php echo $meminfo['swapPercent'];?>%" ></div> </div>
<?php endif; ?>
	</td>
	</tr>
	<tr>
	<td>硬盘使用状况</td>
	<td colspan="3">
	总空间 <?php echo $diskinfo['diskTotal'];?>&nbsp;G，
	已用 <span id="diskinfo_diskUsed"><?php echo $diskinfo['diskUsed'];?></span>&nbsp;G，
	空闲 <span id="diskinfo_diskFree"><?php echo $diskinfo['diskFree'];?></span>&nbsp;G，
	使用率 <span id="diskinfo_diskPercent"><?php echo $diskinfo['diskPercent'];?></span>%
	<div class="progress"><div id="diskinfo_barhdPercent" class="progress-bar progress-bar-black" role="progressbar" style="width:<?php echo $diskinfo['diskPercent'];?>%" ></div> </div>
	</td>
	</tr>
	<tr>
	<td>系统平均负载</td>
	<td colspan="3" class="text-danger"><span id="loadAvg"><?php echo $loadavg;?></span></td>
	</tr>
</table>

<table class="table table-striped table-bordered table-hover table-condensed">
	<tr><th colspan="5">网络使用状况</th></tr>
<?php foreach ($netdev as $dev => $info ) : ?>
	<tr>
	<td style="width:13%"><?php echo $dev;?> : </td>
	<td style="width:29%">入网: <span class="text-info" id="<?php printf('netdev_%s_human_rx', $dev);?>"><?php echo $info['human_rx']?></span></td>
	<td style="width:14%">实时: <span class="text-info" id="<?php printf('netdev_%s_delta_rx', $dev);?>">0B/s</span></td>
	<td style="width:29%">出网: <span class="text-info" id="<?php printf('netdev_%s_human_tx', $dev);?>"><?php echo $info['human_tx']?></span></td>
	<td style="width:14%">实时: <span class="text-info" id="<?php printf('netdev_%s_delta_tx', $dev);?>">0B/s</span></td>
	</tr>
<?php endforeach; ?>
</table>

<table class="table table-striped table-bordered table-hover table-condensed">
	<tr><th colspan="5">网络邻居</th></tr>
<?php foreach ($netarp as $ip => $info ) : ?>
	<tr>
	<td><?php echo $ip;?> </td>
	<td>MAC: <span class="text-info"><?php  echo $info['hw_addr'];?></span></td>
	<td>类型: <span class="text-info"><?php echo $info['hw_type'];?></span></td>
	<td>接口: <span class="text-info"><?php echo $info['device'];?></span></td>
	</tr>
<?php endforeach; ?>
</table>

<table class="table table-striped table-bordered table-hover table-condensed">
	<tr>
	<td>PHP探针(<a href="https://phuslu.github.io">中文极速版</a>) v1.0</td>
	<td>Processed in <?php printf('%0.4f', microtime(true) - $time_start);?> seconds. <?php echo round(memory_get_usage()/1024/1024, 2).'MB';?> memory usage.</td>
	<td><a href="javascript:scroll(0,0)">返回顶部</a></td>
	</tr>
</table>

</div>

<style>
table {
	width: 100%;
	max-width: 100%;
	margin-bottom: 20px;
	border: 1px solid #ddd;
	padding: 0;
	border-collapse: collapse;
}
table th {
	font-size: 14px;
}
table tr {
	border: 1px solid #ddd;
	padding: 5px;
}
table tr:nth-child(odd) {
	background: #f9f9f9
}
table th, table td {
	border: 1px solid #ddd;
	font-size: 14px;
	line-height: 20px;
	padding: 3px;
	text-align: left;
}
table.table-hover > tbody > tr:hover > td,
table.table-hover > tbody > tr:hover > th {
	background-color: #f5f5f5;
}
a {
	color: #337ab7;
	text-decoration: none;
}
a:hover, a:focus {
	color: #2a6496;
	text-decoration: underline;
}
.text-info {
	color: #3a87ad;
}
.text-danger {
	color: #b94a48;
}
.progress {
	height:10px;
	width:90%;
	margin-bottom: 20px;
	overflow: hidden;
	background-color: #f5f5f5;
	border-radius: 4px;
	box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
.progress-bar {
	float: left;
	width: 0;
	height: 100%;
	font-size: 12px;
	color: #ffffff;
	text-align: center;
	background-color: #428bca;
	box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
	transition: width 0.6s ease;
	background-size: 40px 40px;
}
.progress-bar-success {
	background-color: #5cb85c;
}
.progress-bar-info {
	background-color: #5bc0de;
}
.progress-bar-warning {
	background-color: #f0ad4e;
}
.progress-bar-danger {
	background-color: #d9534f;
}
.progress-bar-black {
	background-color: #333;
}
</style>

<script type="text/javascript">
var cdom = {
	element: null,
	get: function (o) {
		function F() { }
		F.prototype = this
		obj = new F()
		obj.element = (typeof o == "object") ? o : document.createElement(o)
		return obj
	},
	width: function (w) {
		if (!this.element)
			return
		this.element.style.width = w
		return this
	},
	removeClass: function(c) {
		var el = this.element
		if (typeof c == "undefined")
			el.className = ''
		else if (el.classList)
			el.classList.remove(c)
		else
			el.className = el.className.replace(new RegExp('(^|\\b)' + c.split(' ').join('|') + '(\\b|$)', 'gi'), ' ')
		return this
	},
	addClass: function(c) {
		var el = this.element
		if (el.classList)
			el.classList.add(c)
		else
			el.className += ' ' + c
		return this;
	},
	html: function (h) {
		if (!this.element)
			return
		this.element.innerHTML = h
		return this
	}
};

$ = function(s) {
	return cdom.get(document.getElementById(s.substring(1)))
};

$.getJSON = function (url, f) {
	var xhr = null;
	if (window.XMLHttpRequest) {
		xhr = new XMLHttpRequest();
	} else {
		xhr = new ActiveXObject('MSXML2.XMLHTTP.3.0');
	}
	xhr.open('GET', url + '&_=' + new Date().getTime(), true)
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && xhr.status == 200) {
			if (window.JSON) {
				f(JSON.parse(xhr.responseText))
			} else {
				f((new Function('return ' + xhr.responseText))())
			}
		}
	}
	xhr.send()
}

var stat = <?php echo json_encode($stat); ?>;
var netdev = <?php echo json_encode($netdev, JSON_PRETTY_PRINT); ?>;

function getSysinfo() {
	$.getJSON('?method=sysinfo', function (data) {
		$('#uptime').html(data.uptime)
		$('#stime').html(data.stime)

		stat_total = 0
		for (var i = 0; i < data.stat.length; i++) {
			stat[i] = data.stat[i] - stat[i]
			stat_total += stat[i]
		}
		$("#stat_user").html((100*stat[0]/stat_total).toFixed(1))
		$("#stat_nice").html((100*stat[1]/stat_total).toFixed(1))
		$("#stat_sys").html((100*stat[2]/stat_total).toFixed(1))
		$("#stat_idle").html((100*stat[3]/stat_total).toFixed(1).substring(0,4))
		$("#stat_iowait").html((100*stat[4]/stat_total).toFixed(1))
		$("#stat_irq").html((100*stat[5]/stat_total).toFixed(1))
		$("#stat_softirq").html((100*stat[6]/stat_total).toFixed(1))
		$("#stat_steal").html((100*stat[7]/stat_total).toFixed(1))
		usage = 100 * (1 - (stat[3]+stat[4])/stat_total)
		if (usage > 75)
			$("#barcpuPercent").width(usage+'%').removeClass().addClass('progress-bar-danger')
		else if (usage > 50)
			$("#barcpuPercent").width(usage+'%').removeClass().addClass('progress-bar-warning')
		else if (usage > 25)
			$("#barcpuPercent").width(usage+'%').removeClass().addClass('progress-bar-info')
		else
			$("#barcpuPercent").width(usage+'%').removeClass().addClass('progress-bar-success')
		stat = data.stat

		$('#meminfo_memTotal').html(data.meminfo.memTotal)
		$('#meminfo_memUsed').html(data.meminfo.memUsed)
		$('#meminfo_memFree').html(data.meminfo.memFree)
		$('#meminfo_memPercent').html(data.meminfo.memPercent)
		$('#meminfo_barmemPercent').width(data.meminfo.memPercent)
		$('#meminfo_memCached').html(data.meminfo.memCached)
		$('#meminfo_memBuffers').html(data.meminfo.memBuffers)
		$('#meminfo_swapTotal').html(data.meminfo.swapTotal)
		$('#meminfo_swapUsed').html(data.meminfo.swapUsed)
		$('#meminfo_swapFree').html(data.meminfo.swapFree)
		$('#meminfo_swapPercent').html(data.meminfo.swapPercent)
		$('#meminfo_memRealUsed').html(data.meminfo.memRealUsed)
		$('#meminfo_memRealFree').html(data.meminfo.memRealFree)
		$('#meminfo_memRealPercent').html(data.meminfo.memRealPercent)
		$('#meminfo_memCachedPercent').html(data.meminfo.memCachedPercent)
		$('#meminfo_barmemRealPercent').width(data.meminfo.memRealPercent)
		$('#meminfo_barmemCachedPercent').width(data.meminfo.memCachedPercent)
		$('#meminfo_barswapPercent').width(data.meminfo.swapPercent)

		$('#diskinfo_diskUsed').html(data.diskinfo.diskUsed)
		$('#diskinfo_diskFree').html(data.diskinfo.diskFree)
		$('#diskinfo_diskPercent').html(data.diskinfo.diskPercent)
		$('#diskinfo_barhdPercent').width(data.diskinfo.diskPercent)

		$('#loadAvg').html(data.loadavg)

		for (var dev in netdev) {
			var info = netdev[dev]
			$('#netdev_'+ dev + '_human_rx').html(data.netdev[dev].human_rx)
			$('#netdev_'+ dev + '_human_tx').html(data.netdev[dev].human_tx)
			$('#netdev_'+ dev + '_delta_rx').html(((data.netdev[dev].rx - info.rx)/1024).toFixed(2) + 'K/s')
			$('#netdev_'+ dev + '_delta_tx').html(((data.netdev[dev].tx - info.tx)/1024).toFixed(2) + 'K/s')
		}
		netdev = data.netdev
	});
}

function getIploc() {
	$.getJSON('?method=iploc', function (data) {
		$("#iploc").html('('+data+')')
	})
}

window.onload = function() {
	setTimeout(getIploc, 0)
	setTimeout(getSysinfo, 0)
	setInterval(getSysinfo, 1000)
}

</script>