自用一些简单脚本记录

<?php

/* ---------------------------------------------------- */

/* 程序名称: PHP 探针 - Yahei

/* 程序功能：探测系统的 Web 服务器运行环境

/* 程序开发: Yahei.Net

/* 联系方式: info@Yahei.net

/* Date: 1970-01-01 / 2012-07-08

/* ---------------------------------------------------- */

/* 使用条款:

/* 1. 该软件免费使用.

/* 2. 禁止任何衍生版本.

/* ---------------------------------------------------- */

/* 感谢以下朋友为探针做出的贡献:

/* zyypp, 酷を龙卷风，龙智超，菊花肿了，闲人，Clare Lou,hotsnow

/* 二戒，yexinzhu,wangyu1314,Kokgog,gibyasus, 黃子珅，A 大，huli

/* 小松，charwin, 华景网络

/* 您可能是下一个？

/* ---------------------------------------------------- */

error_reporting(0); // 抑制所有错误信息

@header("content-Type: text/html; charset=utf-8"); // 语言强制

ob_start();

date_default_timezone_set('Asia/Shanghai');// 此句用于消除时间差

$title = '雅黑PHP探针[简体版]';

$version = "v0.4.7"; // 版本号

define('HTTP_HOST', preg_replace('~^www\.~i', '', $_SERVER['HTTP_HOST']));

$time_start = microtime_float();

function memory_usage() 

{

	$memory	 = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';

	return $memory;

}

// 计时

function microtime_float() 

{

	$mtime = microtime();

	$mtime = explode(' ', $mtime);

	return $mtime[1] + $mtime[0];

}

// 单位转换

function formatsize($size) 

{

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

	$allsize=array();

	$i=0;

	for($i = 0; $i <5; $i++) 

	{

		if(floor($size/pow(1024,$i))==0){break;}

	}

	for($l = $i-1; $l >=0; $l--) 

	{

		$allsize1[$l]=floor($size/pow(1024,$l));

		$allsize[$l]=$allsize1[$l]-$allsize1[$l+1]*1024;

	}

	$len=count($allsize);

	for($j = $len-1; $j >=0; $j--) 

	{

		$fsize=$fsize.$allsize[$j].$danwei[$j];

	}	

	return $fsize;

}

function valid_email($str) 

{

	return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE;

}

// 检测 PHP 设置参数

function show($varName)

{

	switch($result = get_cfg_var($varName))

	{

		case 0:

			return '<font color="red">×</font>';

		break;

		case 1:

			return '<font color="green">√</font>';

		break;

		default:

			return $result;

		break;

	}

}

// 保留服务器性能测试结果

$valInt = isset($_POST['pInt']) ? $_POST['pInt'] : "未测试";

$valFloat = isset($_POST['pFloat']) ? $_POST['pFloat'] : "未测试";

$valIo = isset($_POST['pIo']) ? $_POST['pIo'] : "未测试";

if ($_GET['act'] == "phpinfo") 

{

	phpinfo();

	exit();

} 

elseif($_POST['act'] == "整型测试")

{

	$valInt = test_int();

} 

elseif($_POST['act'] == "浮点测试")

{

	$valFloat = test_float();

} 

elseif($_POST['act'] == "IO测试")

{

	$valIo = test_io();

} 

// 网速测试 - 开始

elseif($_POST['act']=="开始测试")

{

?>

	<script language="javascript" type="text/javascript">

		var acd1;

		acd1 = new Date();

		acd1ok=acd1.getTime();

	</script>

	<?php

	for($i=1;$i<=100000;$i++)

	{

		echo "<!--567890#########0#########0#########0#########0#########0#########0#########0#########012345-->";

	}

	?>

	<script language="javascript" type="text/javascript">

		var acd2;

		acd2 = new Date();

		acd2ok=acd2.getTime();

		window.location = '?speed=' +(acd2ok-acd1ok)+'#w_networkspeed';

	</script>

<?php

}

// 网速测试 - 结束

elseif($_GET['act'] == "Function")

{

	$arr = get_defined_functions();

	Function php()

	{

	}

	echo "<pre>";

	Echo "这里显示系统所支持的所有函数,和自定义函数\n";

	print_r($arr);

	echo "</pre>";

	exit();

}elseif($_GET['act'] == "disable_functions")

{

	$disFuns=get_cfg_var("disable_functions");

	if(empty($disFuns))

	{

		$arr = '<font color=red>×</font>';

	}

	else

	{ 

		$arr = $disFuns;

	}

	Function php()

	{

	}

	echo "<pre>";

	Echo "这里显示系统被禁用的函数\n";

	print_r($arr);

	echo "</pre>";

	exit();

}

//MySQL 检测

if ($_POST['act'] == 'MySQL检测')

{

	$host = isset($_POST['host']) ? trim($_POST['host']) : '';

	$port = isset($_POST['port']) ? (int) $_POST['port'] : '';

	$login = isset($_POST['login']) ? trim($_POST['login']) : '';

	$password = isset($_POST['password']) ? trim($_POST['password']) : '';

	$host = preg_match('~[^a-z0-9\-\.]+~i', $host) ? '' : $host;

	$port = intval($port) ? intval($port) : '';

	$login = preg_match('~[^a-z0-9\_\-]+~i', $login) ? '' : htmlspecialchars($login);

	$password = is_string($password) ? htmlspecialchars($password) : '';

}

elseif ($_POST['act'] == '函数检测')

{

	$funRe = "函数".$_POST['funName']."支持状况检测结果：".isfun1($_POST['funName']);

} 

elseif ($_POST['act'] == '邮件检测')

{

	$mailRe = "邮件发送检测结果：发送";

	if($_SERVER['SERVER_PORT']==80){$mailContent = "http://".$_SERVER['SERVER_NAME'].($_SERVER['PHP_SELF'] ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME']);}

	else{$mailContent = "http://".$_SERVER['SERVER_NAME'].":".$_SERVER['SERVER_PORT'].($_SERVER['PHP_SELF'] ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME']);}

	$mailRe .= (false !== @mail($_POST["mailAdd"], $mailContent, "This is a test mail!")) ? "完成":"失败";

}

// 网络速度测试

if(isset($_POST['speed']))

{

	$speed=round(100/($_POST['speed']/1000),2);

}

elseif($_GET['speed']=="0")

{

	$speed=6666.67;

}

elseif(isset($_GET['speed']) and $_GET['speed']>0)

{

	$speed=round(100/($_GET['speed']/1000),2); // 下载速度：$speed kb/s

}

else

{

	$speed="<font color=\"red\">&nbsp;未探测&nbsp;</font>";

}	

// 检测函数支持

function isfun($funName = '')

{

    if (!$funName || trim($funName) == '' || preg_match('~[^a-z0-9\_]+~i', $funName, $tmp)) return '错误';

	return (false !== function_exists($funName)) ? '<font color="green">√</font>' : '<font color="red">×</font>';

}

function isfun1($funName = '')

{

    if (!$funName || trim($funName) == '' || preg_match('~[^a-z0-9\_]+~i', $funName, $tmp)) return '错误';

	return (false !== function_exists($funName)) ? '√' : '×';

}

// 整数运算能力测试

function test_int()

{

	$timeStart = gettimeofday();

	for($i = 0; $i < 3000000; $i++)

	{

		$t = 1+1;

	}

	$timeEnd = gettimeofday();

	$time = ($timeEnd["usec"]-$timeStart["usec"])/1000000+$timeEnd["sec"]-$timeStart["sec"];

	$time = round($time, 3)."秒";

	return $time;

}

// 浮点运算能力测试

function test_float()

{

	// 得到圆周率值

	$t = pi();

	$timeStart = gettimeofday();

	for($i = 0; $i < 3000000; $i++)

	{

		// 开平方

		sqrt($t);

	}

	$timeEnd = gettimeofday();

	$time = ($timeEnd["usec"]-$timeStart["usec"])/1000000+$timeEnd["sec"]-$timeStart["sec"];

	$time = round($time, 3)."秒";

	return $time;

}

//IO 能力测试

function test_io()

{

	$fp = @fopen(PHPSELF, "r");

	$timeStart = gettimeofday();

	for($i = 0; $i < 10000; $i++) 

	{

		@fread($fp, 10240);

		@rewind($fp);

	}

	$timeEnd = gettimeofday();

	@fclose($fp);

	$time = ($timeEnd["usec"]-$timeStart["usec"])/1000000+$timeEnd["sec"]-$timeStart["sec"];

	$time = round($time, 3)."秒";

	return($time);

}

function GetCoreInformation() {$data = file('/proc/stat');$cores = array();foreach( $data as $line ) {if( preg_match('/^cpu[0-9]/', $line) ){$info = explode(' ', $line);$cores[]=array('user'=>$info[1],'nice'=>$info[2],'sys' => $info[3],'idle'=>$info[4],'iowait'=>$info[5],'irq' => $info[6],'softirq' => $info[7]);}}return $cores;}

function GetCpuPercentages($stat1, $stat2) {if(count($stat1)!==count($stat2)){return;}$cpus=array();for( $i = 0, $l = count($stat1); $i < $l; $i++) {	$dif = array();	$dif['user'] = $stat2[$i]['user'] - $stat1[$i]['user'];$dif['nice'] = $stat2[$i]['nice'] - $stat1[$i]['nice'];	$dif['sys'] = $stat2[$i]['sys'] - $stat1[$i]['sys'];$dif['idle'] = $stat2[$i]['idle'] - $stat1[$i]['idle'];$dif['iowait'] = $stat2[$i]['iowait'] - $stat1[$i]['iowait'];$dif['irq'] = $stat2[$i]['irq'] - $stat1[$i]['irq'];$dif['softirq'] = $stat2[$i]['softirq'] - $stat1[$i]['softirq'];$total = array_sum($dif);$cpu = array();foreach($dif as $x=>$y) $cpu[$x] = round($y / $total * 100, 2);$cpus['cpu' . $i] = $cpu;}return $cpus;}

$stat1 = GetCoreInformation();sleep(1);$stat2 = GetCoreInformation();$data = GetCpuPercentages($stat1, $stat2);

$cpu_show = $data['cpu0']['user']."%us,  ".$data['cpu0']['sys']."%sy,  ".$data['cpu0']['nice']."%ni, ".$data['cpu0']['idle']."%id,  ".$data['cpu0']['iowait']."%wa,  ".$data['cpu0']['irq']."%irq,  ".$data['cpu0']['softirq']."%softirq";

function makeImageUrl($title, $data) {$api='http://api.yahei.net/tz/cpu_show.php?id=';$url.=$data['user'].',';$url.=$data['nice'].',';$url.=$data['sys'].',';$url.=$data['idle'].',';$url.=$data['iowait'];$url.='&chdl=User|Nice|Sys|Idle|Iowait&chdlp=b&chl=';$url.=$data['user'].'%25|';$url.=$data['nice'].'%25|';$url.=$data['sys'].'%25|';$url.=$data['idle'].'%25|';$url.=$data['iowait'].'%25';$url.='&chtt=Core+'.$title;return $api.base64_encode($url);}

if($_GET['act'] == "cpu_percentage"){echo "<center><b><font face='Microsoft YaHei' color='#666666' size='3'>图片加载慢，请耐心等待！</font></b><br /><br />";foreach( $data as $k => $v ) {echo '<img src="' . makeImageUrl( $k, $v ) . '" style="width:360px;height:240px;border: #CCCCCC 1px solid;background: #FFFFFF;margin:5px;padding:5px;" />';}echo "</center>";exit();}

// 根据不同系统取得 CPU 相关信息

switch(PHP_OS)

{

	case "Linux":

		$sysReShow = (false !== ($sysInfo = sys_linux()))?"show":"none";

	break;

	case "FreeBSD":

		$sysReShow = (false !== ($sysInfo = sys_freebsd()))?"show":"none";

	break;

/*	

	case "WINNT":

		$sysReShow = (false !== ($sysInfo = sys_windows()))?"show":"none";

	break;

*/	

	default:

	break;

}

//linux 系统探测

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);

    @preg_match_all("/bogomips\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/", $str, $bogomips);

    if (false !== is_array($model[1]))

	{

        $res['cpu']['num'] = sizeof($model[1]);

		/*

        for($i = 0; $i < $res['cpu']['num']; $i++)

        {

            $res['cpu']['model'][] = $model[1][$i].' ('.$mhz[1][$i].')';

            $res['cpu']['mhz'][] = $mhz[1][$i];

            $res['cpu']['cache'][] = $cache[1][$i];

            $res['cpu']['bogomips'][] = $bogomips[1][$i];

        }*/

		if($res['cpu']['num']==1)

			$x1 = '';

		else

			$x1 = ' ×'.$res['cpu']['num'];

		$mhz[1][0] = ' | 频率:'.$mhz[1][0];

		$cache[1][0] = ' | 二级缓存:'.$cache[1][0];

		$bogomips[1][0] = ' | Bogomips:'.$bogomips[1][0];

		$res['cpu']['model'][] = $model[1][0].$mhz[1][0].$cache[1][0].$bogomips[1][0].$x1;

        if (false !== is_array($res['cpu']['model'])) $res['cpu']['model'] = implode("<br />", $res['cpu']['model']);

        if (false !== is_array($res['cpu']['mhz'])) $res['cpu']['mhz'] = implode("<br />", $res['cpu']['mhz']);

        if (false !== is_array($res['cpu']['cache'])) $res['cpu']['cache'] = implode("<br />", $res['cpu']['cache']);

        if (false !== is_array($res['cpu']['bogomips'])) $res['cpu']['bogomips'] = implode("<br />", $res['cpu']['bogomips']);

	}

    // NETWORK

    // 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);

	preg_match_all("/Buffers\s{0,}\:+\s{0,}([\d\.]+)/s", $str, $buffers);

    $res['memTotal'] = round($buf[1][0]/1024, 2);

    $res['memFree'] = round($buf[2][0]/1024, 2);

    $res['memBuffers'] = round($buffers[1][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['memBuffers']; // 真实内存使用

	$res['memRealFree'] = $res['memTotal'] - $res['memRealUsed']; // 真实空闲

    $res['memRealPercent'] = (floatval($res['memTotal'])!=0)?round($res['memRealUsed']/$res['memTotal']*100,2):0; // 真实内存使用率

	$res['memCachedPercent'] = (floatval($res['memCached'])!=0)?round($res['memCached']/$res['memTotal']*100,2):0; //Cached 内存使用率

    $res['swapTotal'] = round($buf[4][0]/1024, 2);

    $res['swapFree'] = round($buf[5][0]/1024, 2);

    $res['swapUsed'] = round($res['swapTotal']-$res['swapFree'], 2);

    $res['swapPercent'] = (floatval($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;

}

//FreeBSD 系统探测

function sys_freebsd()

{

	//CPU

	if (false === ($res['cpu']['num'] = get_key("hw.ncpu"))) return false;

	$res['cpu']['model'] = get_key("hw.model");

	//LOAD AVG

	if (false === ($res['loadAvg'] = get_key("vm.loadavg"))) return false;

	//UPTIME

	if (false === ($buf = get_key("kern.boottime"))) return false;

	$buf = explode(' ', $buf);

	$sys_ticks = time() - intval($buf[3]);

	$min = $sys_ticks / 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 === ($buf = get_key("hw.physmem"))) return false;

	$res['memTotal'] = round($buf/1024/1024, 2);

	$str = get_key("vm.vmtotal");

	preg_match_all("/\nVirtual Memory[\:\s]*\(Total[\:\s]*([\d]+)K[\,\s]*Active[\:\s]*([\d]+)K\)\n/i", $str, $buff, PREG_SET_ORDER);

	preg_match_all("/\nReal Memory[\:\s]*\(Total[\:\s]*([\d]+)K[\,\s]*Active[\:\s]*([\d]+)K\)\n/i", $str, $buf, PREG_SET_ORDER);

	$res['memRealUsed'] = round($buf[0][2]/1024, 2);

	$res['memCached'] = round($buff[0][2]/1024, 2);

	$res['memUsed'] = round($buf[0][1]/1024, 2) + $res['memCached'];

	$res['memFree'] = $res['memTotal'] - $res['memUsed'];

	$res['memPercent'] = (floatval($res['memTotal'])!=0)?round($res['memUsed']/$res['memTotal']*100,2):0;

	$res['memRealPercent'] = (floatval($res['memTotal'])!=0)?round($res['memRealUsed']/$res['memTotal']*100,2):0;

	return $res;

}

// 取得参数值 FreeBSD

function get_key($keyName)

{

	return do_command('sysctl', "-n $keyName");

}

// 确定执行文件位置 FreeBSD

function find_command($commandName)

{

	$path = array('/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');

	foreach($path as $p) 

	{

		if (@is_executable("$p/$commandName")) return "$p/$commandName";

	}

	return false;

}

// 执行系统命令 FreeBSD

function do_command($commandName, $args)

{

	$buffer = "";

	if (false === ($command = find_command($commandName))) return false;

	if ($fp = @popen("$command $args", 'r')) 

	{

		while (!@feof($fp))

		{

			$buffer .= @fgets($fp, 4096);

		}

		return trim($buffer);

	}

	return false;

}

//windows 系统探测

function sys_windows()

{

	if (PHP_VERSION >= 5)

	{

		$objLocator = new COM("WbemScripting.SWbemLocator");

		$wmi = $objLocator->ConnectServer();

		$prop = $wmi->get("Win32_PnPEntity");

	}

	else

	{

		return false;

	}

	//CPU

	$cpuinfo = GetWMI($wmi,"Win32_Processor", array("Name","L2CacheSize","NumberOfCores"));

	$res['cpu']['num'] = $cpuinfo[0]['NumberOfCores'];

	if (null == $res['cpu']['num']) 

	{

		$res['cpu']['num'] = 1;

	}/*

	for ($i=0;$i<$res['cpu']['num'];$i++)

	{

		$res['cpu']['model'] .= $cpuinfo[0]['Name']."<br />";

		$res['cpu']['cache'] .= $cpuinfo[0]['L2CacheSize']."<br />";

	}*/

	$cpuinfo[0]['L2CacheSize'] = ' ('.$cpuinfo[0]['L2CacheSize'].')';

	if($res['cpu']['num']==1)

		$x1 = '';