<?php
	header("content-Type: text/html; charset=utf-8");
    error_reporting(E_ERROR | E_WARNING | E_PARSE);
	ob_start();
     
    $mysqlReShow = "none";
    $mailReShow = "none";
    $funReShow = "none";
    $opReShow = "none";
    $sysReShow = "none";
     
    define("YES", "<span class='resYes'>YES</span>");
    define("NO", "<span class='resNo'>NO</span>");
    define("ICON", "<span class='icon'>2</span>&nbsp;");
    $phpSelf = $_SERVER[PHP_SELF] ? $_SERVER[PHP_SELF] : $_SERVER[SCRIPT_NAME];
    define("PHPSELF", preg_replace("/(.{0,}?\/+)/", "", $phpSelf));
     
    if ($_GET['act'] == "phpinfo")
    {
        phpinfo();
        exit();
    }
    elseif($_POST['act'] == "CONNECT")
    {
        $mysqlReShow = "show";
        $mysqlRe = "MYSQL连接测试结果：";
        $mysqlRe .= (false !== @mysql_connect($_POST['mysqlHost'], $_POST['mysqlUser'], $_POST['mysqlPassword']))?"MYSQL服务器连接正常, ":
        "MYSQL服务器连接失败, ";
        $mysqlRe .= "数据库 <b>".$_POST['mysqlDb']."</b> ";
        $mysqlRe .= (false != @mysql_select_db($_POST['mysqlDb']))?"连接正常":
        "连接失败";
    }
    elseif($_POST['act'] == "SENDMAIL")
    {
        $mailReShow = "show";
        $mailRe = "MAIL邮件发送测试结果：发送";
        $mailRe .= (false !== @mail($_POST["mailReceiver"], "MAIL SERVER TEST", "This is a test email."))?"完成":"失败";
    }
    elseif($_POST['act'] == "FUNCTION_CHECK")
    {
        $funReShow = "show";
        $funRe = "函数 <b>".$_POST['funName']."</b> 支持状况检测结果：".isfun($_POST['funName']);
    }
    elseif($_POST['act'] == "CONFIGURATION_CHECK")
    {
        $opReShow = "show";
        $opRe = "配置参数 <b>".$_POST['opName']."</b> 检测结果：".getcon($_POST['opName']);
    }
     
     
    // 系统参数
     
     
    switch (PHP_OS)
    {
        case "Linux":
        $sysReShow = (false !== ($sysInfo = sys_linux()))?"show":"none";
        break;
        default:
        break;
    }
     
/*========================================================================*/
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>PHP探针</title>
<style type="text/css">
<!--
body,div,p,ul,form,h1 { margin:0px; padding:0px; }
body { background:#252724; }
div,a,input { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color:#7D795E; }
div { margin-left:auto; margin-right:auto; width:720px; }
input { border: 1px solid #414340; background:#353734; }
a,#t3 a.arrow,#f1 a.arrow { text-decoration:none; color:#978F78; }
a:hover { text-decoration:underline; }
a.arrow { font-family:Webdings, sans-serif; color:#343525; font-size:10px; }
a.arrow:hover { color:#ff0000; text-decoration:none; }
.resYes { font-size: 9px; font-weight: bold; color: #33CC00; } 
.resNo { font-size: 9px; font-weight: bold; color: #CC3300; }
.myButton { font-size:10px; font-weight:bold;  background:#3D3F3E; border:1px solid #4A4C49; border-right-color:#2D2F2C; border-bottom-color:#2D2F2C; color:#978F78; }
.bar { border:1px solid #2D2F2C; background:#6C6754; height:8px; font-size:2px; }
.bar li { background:#979179; height:8px; font-size:2px; list-style-type:none; }
table { clear:both; background:#2D2F2C; border:3px solid #41433E; margin-bottom:10px; }
td,th { padding:4px; background:#363835; }
th { background:#7E7860; color:#343525; text-align:left; }
th span { font-family:Webdings, sans-serif; font-weight:normal; padding-right:4px; }
th p { float:right; line-height:10px; text-align:right; }
th a { color:#343525; }
h1 { color:#009900; font-size:35px; width:300px; float:left; }
h1 b { color:#cc3300; font-size:50px; font-family: Webdings, sans-serif; font-weight:normal; }
h1 span { font-size:10px; padding-left:10px; color:#7D795E;  }
#t12 { float:right; text-align:right; padding:15px 0px 30px 0px; }
#t12 a { line-height:18px; color:#7D795E; }
#t3 td{ line-height:30px; height:30px; text-align:center; background:#3D3F3E; border:1px solid #4A4C49; border-right:none; border-bottom:none; }
#t3 th,#t3 th a { font-weight:normal; }
#m4 td {text-align:center;}
.th2 th,.th3 { background:#232522; text-align:center; color:#7D795E; font-weight:normal;  }
.th3 { font-weight:bold; text-align:left; }
#footer table { clear:none; }
#footer td { text-align:center; padding:1px 3px; font-size:9px; }
#footer a { font-size:9px; }
#f1 { text-align:right; padding:15px; }
#f2 {float:left; border:1px solid #dddddd; }
#f2 td { background:#FF6600; }
#f2 a { color:#ffffff; }
#f3 { border: 1px solid #888888; float:right; }
#f3 a { color:#222222; }
#f31 { background:#2359B1; color:#FFFFFF; }
#f32 { background:#dddddd; }
-->
</style>
</head>
<body>
<br />
<form method="post" action="<?=PHPSELF."#bottom"?>">
	<div>
<!-- =============================================================
页头 
============================================================= -->
		<a name="top"></a>
		<table width="100%" border="0" cellspacing="1" cellpadding="0" id="t3">
			<tr>
				<td><a href="#sec1">服务器特征</a></td>
				<td><a href="#sec2">PHP基本特征</a></td>
				<td><a href="#sec3">PHP组件支持状况</a></td>
				<td><a href="#sec4">自定义检测</a></td>
				<td><a href="<?=PHPSELF?>" class="t211">刷新</a></td>
				<td><a href="#bottom" class="arrow">66</a></td>
			</tr>
		</table>
<!-- =============================================================
服务器特性 
============================================================= -->
		<table width="100%" border="0" cellspacing="1" cellpadding="0">
			<tr>
				<th colspan="2"><p>
						<a href="#top" class="arrow">5</a>
						<br />
						<a href="#bottom" class="arrow">6</a>
					</p>
					<span>8</span>服务器特性
					<a name="sec1" id="sec1"></a>
				</th>
			</tr>
			<?if("show"==$sysReShow){?>
			<tr>
				<td>CPU个数</td>
				<td><?=$sysInfo['cpu']['num']?></td>
			</tr>
 			<tr>
    			<td>CPU型号</td>
    			<td><?=$sysInfo['cpu']['model']?></td>
  			</tr>
  			<tr>
    			<td>CPU二级缓存</td>
    			<td><?=$sysInfo['cpu']['cache']?></td>
  			</tr>
			<?}?>
			<tr>
				<td>服务器时间</td>
				<td><?=date("Y年n月j日 H:i:s")?>
					&nbsp;北京时间：
					<?=gmdate("Y年n月j日 H:i:s",time()+8*3600)?></td>
			</tr>
			<?if("show"==$sysReShow){?>
			<tr>
				<td>服务器运行时间</td>
				<td><?=$sysInfo['uptime']?></td>
			</tr>
			<?}?>
			<tr>
				<td>服务器域名/IP地址</td>
				<td><?=$_SERVER['SERVER_NAME']?>
					(
					<?=@gethostbyname($_SERVER['SERVER_NAME'])?>
					)</td>
			</tr>
			<tr>
				<td>服务器操作系统
					<?$os = explode(" ", php_uname());?></td>
				<td><?=$os[0];?>
					&nbsp;内核版本：
					<?=$os[2]?></td>
			</tr>
			<tr>
				<td>主机名称</td>
				<td><?=$os[1];?></td>
			</tr>
			<tr>
				<td>服务器解译引擎</td>
				<td><?=$_SERVER['SERVER_SOFTWARE']?></td>
			</tr>
			<tr>
				<td>Web服务端口</td>
				<td><?=$_SERVER['SERVER_PORT']?></td>
			</tr>
			<tr>
    			<td>服务器语言</td>
    			<td><?php echo getenv("HTTP_ACCEPT_LANGUAGE");?></td>
			</tr>
			<tr>
				<td>服务器管理员</td>
				<td><a href="mailto:<?=$_SERVER['SERVER_ADMIN']?>">
					<?=$_SERVER['SERVER_ADMIN']?>
					</a></td>
			</tr>
			<tr>
				<td>本文件路径</td>
                <td><?=$_SERVER['DOCUMENT_ROOT']. "<br />".$_SERVER['$PATH_INFO']?></td>
			</tr>
			<tr>
				<td>目前还有空余空间&nbsp;diskfreespace</td>
				<td><?=round((@disk_free_space(".")/(1024*1024)),2)?>
					M</td>
			</tr>
			<?if("show"==$sysReShow){?>
			<tr>
				<td>内存使用状况</td>
				<td> 物理内存：共
					<?=$sysInfo['memTotal']?>
					M, 已使用
					<?=$sysInfo['memUsed']?>
					M, 空闲
					<?=$sysInfo['memFree']?>
					M, 使用率
					<?=$sysInfo['memPercent']?>
					%
					<?=bar($sysInfo['memPercent'])?>
                    Cache化内存为
					<?=$sysInfo['memCached']?>
                    M, 真实内存使用率为
					<?=$sysInfo['memRealPercent']?>
                    %
                    <?=bar($sysInfo['memRealPercent'])?>
					SWAP区：共
					<?=$sysInfo['swapTotal']?>
					M, 已使用
					<?=$sysInfo['swapUsed']?>
					M, 空闲
					<?=$sysInfo['swapFree']?>
					M, 使用率
					<?=$sysInfo['swapPercent']?>
					%
					<?=bar($sysInfo['swapPercent'])?>
				</td>
			</tr>
			<tr>
				<td>系统平均负载</td>
				<td><?=$sysInfo['loadAvg']?></td>
			</tr>
			<?}?>
		</table>
<!-- ============================================================= 
PHP基本特性 
============================================================== -->
		<table width="100%" cellpadding="0" cellspacing="1" border="0">
			<tr>
				<th colspan="2"><p>
						<a href="#top" class="arrow">5</a>
						<br />
						<a href="#bottom" class="arrow">6</a>
					</p>
					<span>8</span>PHP基本特性
					<a name="sec2" id="sec2"></a>
				</th>
			</tr>
			<tr>
				<td width="49%">PHP运行方式</td>
				<td width="51%"><?=strtoupper(php_sapi_name())?></td>
			</tr>
			<tr>
				<td>PHP版本</td>
				<td><?=PHP_VERSION?></td>
			</tr>
			<tr>
				<td>运行于安全模式</td>
				<td><?=getcon("safe_mode")?></td>
			</tr>
			<tr>
				<td>支持ZEND编译运行</td>
				<td><?=(get_cfg_var("zend_optimizer.optimization_level")||get_cfg_var("zend_extension_manager.optimizer_ts")||get_cfg_var("zend_extension_ts")) ?YES:NO?></td>
			</tr>
			<tr>
				<td>允许使用URL打开文件&nbsp;allow_url_fopen</td>
				<td><?=getcon("allow_url_fopen")?></td>
			</tr>
			<tr>
				<td>允许动态加载链接库&nbsp;enable_dl</td>
				<td><?=getcon("enable_dl")?></td>
			</tr>
			<tr>
				<td>显示错误信息&nbsp;display_errors</td>
				<td><?=getcon("display_errors")?></td>
			</tr>
			<tr>
				<td>自动定义全局变量&nbsp;register_globals</td>
				<td><?=getcon("register_globals")?></td>
			</tr>
			<tr>
				<td>程序最多允许使用内存量&nbsp;memory_limit</td>
				<td><?=getcon("memory_limit")?></td>
			</tr>
			<tr>
				<td>POST最大字节数&nbsp;post_max_size</td>
				<td><?=getcon("post_max_size")?></td>
			</tr>
			<tr>
				<td>允许最大上传文件&nbsp;upload_max_filesize</td>
				<td><?=getcon("upload_max_filesize")?></td>
			</tr>
			<tr>
				<td>程序最长运行时间&nbsp;max_execution_time</td>
				<td><?=getcon("max_execution_time")?>
					秒</td>
			</tr>
			<tr>
				<td>magic_quotes_gpc</td>
				<td><?=(1===get_magic_quotes_gpc())?YES:NO?></td>
			</tr>
			<tr>
				<td>magic_quotes_runtime</td>
				<td><?=(1===get_magic_quotes_runtime())?YES:NO?></td>
			</tr>
			<tr>
				<td>被禁用的函数&nbsp;disable_functions</td>
				<td><?=(""==($disFuns=get_cfg_var("disable_functions")))?"无":str_replace(",","<br />",$disFuns)?></td>
			</tr>
			<tr>
				<td>PHP信息&nbsp;PHPINFO</td>
				<td><?=(false!==eregi("phpinfo",$disFuns))?NO:"<a href='$phpSelf?act=phpinfo' target='_blank' class='static'>PHPINFO</a>"?></td>
			</tr>
		</table>
<!-- ============================================================= 
PHP组件支持 
============================================================== -->
		<table width="100%" cellpadding="0" cellspacing="1" border="0">
			<tr>
				<th colspan="4"><p>
						<a href="#top" class="arrow">5</a>
						<br />
						<a href="#bottom" class="arrow">6</a>
					</p>
					<span>8</span>PHP组件支持
					<a name="sec3" id="sec3"></a>
				</th>
			</tr>
			<tr>
				<td width="38%">拼写检查 ASpell Library</td>
				<td width="12%"><?=isfun("aspell_check_raw")?></td>
				<td width="38%">高精度数学运算 BCMath</td>
				<td width="12%"><?=isfun("bcadd")?></td>
			</tr>
			<tr>
				<td>历法运算 Calendar</td>
				<td><?=isfun("cal_days_in_month")?></td>
				<td>DBA数据库</td>
				<td><?=isfun("dba_close")?></td>
			</tr>
			<tr>
				<td>dBase数据库</td>
				<td><?=isfun("dbase_close")?></td>
				<td>DBM数据库</td>
				<td><?=isfun("dbmclose")?></td>
			</tr>
			<tr>
				<td>FDF表单资料格式</td>
				<td><?=isfun("fdf_get_ap")?></td>
				<td>FilePro数据库</td>
				<td><?=isfun("filepro_fieldcount")?></td>
			</tr>
			<tr>
				<td>Hyperwave数据库</td>
				<td><?=isfun("hw_close")?></td>
				<td>图形处理 GD Library</td>
				<td><?=isfun("gd_info")?></td>
			</tr>
			<tr>
				<td>IMAP电子邮件系统</td>
				<td><?=isfun("imap_close")?></td>
				<td>Informix数据库</td>
				<td><?=isfun("ifx_close")?></td>
			</tr>
			<tr>
				<td>LDAP目录协议</td>
				<td><?=isfun("ldap_close")?></td>
				<td>MCrypt加密处理</td>
				<td><?=isfun("mcrypt_cbc")?></td>
			</tr>
			<tr>
				<td>哈稀计算 MHash</td>
				<td><?=isfun("mhash_count")?></td>
				<td>mSQL数据库</td>
				<td><?=isfun("msql_close")?></td>
			</tr>
			<tr>
				<td>SQL Server数据库</td>
				<td><?=isfun("mssql_close")?></td>
				<td>MySQL数据库</td>
				<td><?=isfun("mysql_close")?></td>
			</tr>
			<tr>
				<td>SyBase数据库</td>
				<td><?=isfun("sybase_close")?></td>
				<td>Yellow Page系统</td>
				<td><?=isfun("yp_match")?></td>
			</tr>
			<tr>
				<td>Oracle数据库</td>
				<td><?=isfun("ora_close")?></td>
				<td>Oracle 8 数据库</td>
				<td><?=isfun("OCILogOff")?></td>
			</tr>
			<tr>
				<td>PREL相容语法 PCRE</td>
				<td><?=isfun("preg_match")?></td>
				<td>PDF文档支持</td>
				<td><?=isfun("pdf_close")?></td>
			</tr>
			<tr>
				<td>Postgre SQL数据库</td>
				<td><?=isfun("pg_close")?></td>
				<td>SNMP网络管理协议</td>
				<td><?=isfun("snmpget")?></td>
			</tr>
			<tr>
				<td>VMailMgr邮件处理</td>
				<td><?=isfun("vm_adduser")?></td>
				<td>WDDX支持</td>
				<td><?=isfun("wddx_add_vars")?></td>
			</tr>
			<tr>
				<td>压缩文件支持(Zlib)</td>
				<td><?=isfun("gzclose")?></td>
				<td>XML解析</td>
				<td><?=isfun("xml_set_object")?></td>
			</tr>
			<tr>
				<td>FTP</td>
				<td><?=isfun("ftp_login")?></td>
				<td>ODBC数据库连接</td>
				<td><?=isfun("odbc_close")?></td>
			</tr>
			<tr>
				<td>Session支持</td>
				<td><?=isfun("session_start")?></td>
				<td>Socket支持</td>
				<td><?=isfun("socket_accept")?></td>
			</tr>
			<tr>
				<td>浮点型数据显示的有效位数(precision)</td>
				<td><?=getcon("precision")?></td>
				<td>socket超时时间(default_socket_timeout)</td>
				<td><?=getcon("default_socket_timeout")?>秒</td>
			</tr>
			<tr>
				<td>"&lt;?...?&gt;"短标签(short_open_tag)</td>
				<td><?=getcon("short_open_tag")?></td>
				<td>指定包含文件目录(include_path)</td>
				<td><?=getcon("include_path")?></td>
			</tr>
			<tr>
				<td>忽略重复错误信息(ignore_repeated_errors)</td>
				<td><?=getcon("ignore_repeated_errors")?></td>
				<td>忽略重复的错误源(ignore_repeated_source)</td>
				<td><?=getcon("ignore_repeated_source")?></td>
			</tr>
			<tr>
				<td>报告内存泄漏(report_memleaks)</td>
				<td><?=getcon("report_memleaks")?></td>
				<td>声明argv和argc变量(register_argc_argv)</td>
				<td><?=getcon("register_argc_argv")?></td>
			</tr>
			<tr>
				<td>历法运算函数库：</td>
				<td><?=isfun("JDToGregorian")?></td>
				<td>Iconv编码转换：</td>
				<td><?=isfun("iconv")?></td>
			</tr>
			<tr>
				<td>mbstring：</td>
				<td><?=isfun("mb_eregi")?></td>
				<td>SQLite 数据库：</td>
				<td><?=isfun("sqlite_close"); if(isfun("sqlite_close") == '支持'){echo ",版本为: ".@sqlite_libversion();}?></td>
			</tr>
		</table>
<!-- ============================================================= 
自定义检测 
============================================================== -->
<?php
    $isMysql = (false !== function_exists("mysql_query"))?"":" disabled";
    $isMail = (false !== function_exists("mail"))?"":" disabled";
?>
		<table width="100%" border="0" cellspacing="1" cellpadding="0">
			<tr>
				<th colspan="4"><p>
						<a href="#top" class="arrow">5</a>
						<br />
						<a href="#bottom" class="arrow">6</a>
					</p>
					<span>8</span>自定义检测
					<a name="sec4" id="sec4"></a>
				</th>
			</tr>
			<tr>
				<th colspan="4" class="th3">MYSQL连接测试</th>
			</tr>
			<tr>
				<td>MYSQL服务器</td>
				<td><input type="text" name="mysqlHost" value="localhost" <?=$isMysql?> /></td>
				<td> MYSQL用户名 </td>
				<td><input type="text" name="mysqlUser" <?=$isMysql?> /></td>
			</tr>
			<tr>
				<td> MYSQL用户密码 </td>
				<td><input type="text" name="mysqlPassword" <?=$isMysql?> /></td>
				<td> MYSQL数据库名称 </td>
				<td><input type="text" name="mysqlDb" />
					&nbsp;<input type="submit" class="myButton" value="CONNECT" <?=$isMysql?>  name="act" /></td>
			</tr>
			<?php if("show"==$mysqlReShow){?>
			<tr>
				<td colspan="4"><?=$mysqlRe?></td>
			</tr>
			<?}?>
			<tr>
				<th colspan="4" class="th3">MAIL邮件发送测试</th>
			</tr>
			<tr>
				<td>收信地址</td>
				<td colspan="3"><input type="text" name="mailReceiver" size="50" <?=$isMail?> />
					&nbsp;<input type="submit" class="myButton" value="SENDMAIL" <?=$isMail?>  name="act" /></td>
			</tr>
			<?php if("show"==$mailReShow){?>
			<tr>
				<td colspan="4"><?=$mailRe?></td>
			</tr>
			<?}?>
			<tr>
				<th colspan="4" class="th3">函数支持状况</th>
			</tr>
			<tr>
				<td>函数名称</td>
				<td colspan="3"><input type="text" name="funName" size="50" />
					&nbsp;<input type="submit" class="myButton" value="FUNCTION_CHECK" name="act" /></td>
				<?php if("show"==$funReShow){?>
			<tr>
				<td colspan="4"><?=$funRe?></td>
			</tr>
			<?}?>
			</tr>
			
			<tr>
				<th colspan="4" class="th3">PHP配置参数状况</th>
			</tr>
			<tr>
				<td>参数名称</td>
				<td colspan="3"><input type="text" name="opName" size="40" />
					&nbsp;<input type="submit" class="myButton" value="CONFIGURATION_CHECK" name="act" /></td>
			</tr>
			<?php if("show"==$opReShow){?>
			<tr>
				<td colspan="4"><?=$opRe?></td>
			</tr>
			<?}?>
		</table>
<!-- ============================================================= 
页脚  
============================================================== -->
		<div id="footer">
			<p id="f1">
				<a name="bottom"></a>
				<a href="#top" class="arrow">55</a>
			</p>
		</div>
	</div>
</form>
</body>
</html>
<?php
/*=============================================================
    函数库
=============================================================*/
/*-------------------------------------------------------------------------------------------------------------
    检测函数支持
--------------------------------------------------------------------------------------------------------------*/
    function isfun($funName)
    {
        return (false !== function_exists($funName))?YES:NO;
    }
/*-------------------------------------------------------------------------------------------------------------
    检测PHP设置参数
--------------------------------------------------------------------------------------------------------------*/
    function getcon($varName)
    {
        switch($res = get_cfg_var($varName))
        {
            case 0:
            return NO;
            break;
            case 1:
            return YES;
            break;
            default:
            return $res;
            break;
        }
         
    }

/*-------------------------------------------------------------------------------------------------------------
    比例条
--------------------------------------------------------------------------------------------------------------*/
    function bar($percent)
    {
    ?>
<ul class="bar">
	<li style="width:<?=$percent?>%">&nbsp;</li>
</ul>
<?php
    }
/*-------------------------------------------------------------------------------------------------------------
    系统参数探测 LINUX
--------------------------------------------------------------------------------------------------------------*/
    function sys_linux()
    {
        // CPU
        if (false === ($str = @file("/proc/cpuinfo"))) return false;
        $str = implode("", $str);
		@preg_match_all("/model\s+name\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);
        @preg_match_all("/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/", $str, $cache);
        if (false !== is_array($model[1]))
            {
            $res['cpu']['num'] = sizeof($model[1]);
            for($i = 0; $i < $res['cpu']['num']; $i++)
            {
                //$res['cpu']['detail'][] = "类型：".$model[1][$i]." 缓存：".$cache[1][$i];
				$res['cpu']['model'][] = $model[1][$i];
				$res['cpu']['cache'][] = $cache[1][$i];
            }
            //if (false !== is_array($res['cpu']['detail'])) $res['cpu']['detail'] = implode("<br />", $res['cpu']['detail']);
			if (false !== is_array($res['cpu']['model'])) $res['cpu']['model'] = implode("<br />", $res['cpu']['model']);
			if (false !== is_array($res['cpu']['cache'])) $res['cpu']['cache'] = implode("<br />", $res['cpu']['cache']);			
            }

        // UPTIME
        if (false === ($str = @file("/proc/uptime"))) return false;
        $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) $res['uptime'] = $days."天";
        if ($hours !== 0) $res['uptime'] .= $hours."小时";
        $res['uptime'] .= $min."分钟";
         
        // MEMORY
        if (false === ($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);

        $res['memTotal'] = round($buf[1][0]/1024, 2);
        $res['memFree'] = round($buf[2][0]/1024, 2);
		$res['memCached'] = round($buf[3][0]/1024, 2);
        $res['memUsed'] = ($res['memTotal']-$res['memFree']);
        $res['memPercent'] = (floatval($res['memTotal'])!=0)?round($res['memUsed']/$res['memTotal']*100,2):0;
        $res['memRealUsed'] = ($res['memTotal'] - $res['memFree'] - $res['memCached']);
		$res['memRealPercent'] = (floatval($res['memTotal'])!=0)?round($res['memRealUsed']/$res['memTotal']*100,2):0;
		
        $res['swapTotal'] = round($buf[4][0]/1024, 2);
        $res['swapFree'] = round($buf[5][0]/1024, 2);
        $res['swapUsed'] = ($res['swapTotal']-$res['swapFree']);
        $res['swapPercent'] = (floatval($res['swapTotal'])!=0)?round($res['swapUsed']/$res['swapTotal']*100,2):0;

        // LOAD AVG
        if (false === ($str = @file("/proc/loadavg"))) return false;
        $str = explode(" ", implode("", $str));
        $str = array_chunk($str, 4);
        $res['loadAvg'] = implode(" ", $str[0]);
		 
        return $res;
    }
?>

