php 针探（查看服务器详细信息）

* 一、本程序基于div+css教程 新型架构php探针，免费开源的自由软件，功能强大，结构清晰，使用方便。
1.支持windows，linux,unix,freebsd,sun solar系统
2.支持ie6，ie7，firefox,google chrome等浏览器。

二、主要用途及适用对象：
1.熟悉php编程的业余爱好者及专业开发人员。
2.机房管理人员配置linux（windows）+php+mysql教程+zend系统环境，检测系统是否配置成功。
3.对于购买虚拟主机的用户，用于测试服务器性能。
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*/
//////////////////以下两变量可以修改配制
//如果这个探针你是用来验示的，你可以在下面变量中输入相关信息(会显示在页面底部
header("content-type: text/html; charset=utf-8");
error_reporting(e_error | e_warning | e_parse);
ob_start();

$valint = (false == empty($_post['pint']))?$_post['pint']:"未测试";
$valfloat = (false == empty($_post['pfloat']))?$_post['pfloat']:"未测试";
$valio = (false == empty($_post['pio']))?$_post['pio']:"未测试";
$mysqlreshow = "none";
$mailreshow = "none";
$funreshow = "none";
$opreshow = "none";
$sysreshow = "none";
//============ 定义常量 用于替换模板输出变量 =======================
//define("yes", "yes");
//define("no", "no");
define("yes", "√");
define("no", "×");

//=================================================================
define("icon", "2 ");
$phps教程elf = $_server[php_self] ? $_server[php_self] : $_server[script_name];
define("phpself", preg_replace("/(.{0,}?/+)/", "", $phpself));

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")
{
$valio = test_io();
}
elseif($_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, ";
$mysqlre .= "数据库教程 ".$_post['mysqldb']." ";
$mysqlre .= (false != @mysql_select_db($_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"], "uenuprobe mail server test.", "this email is sent by uenuprobe. copyright uenucom http://www.**u*enu.com"))?"完成":"失败";
}
elseif($_post['act'] == "function_check")
{
$funreshow = "show";
$funre = "函数 ".$_post['funname']." 支持状况检测结果：".isfun($_post['funname']);
}
elseif($_post['act'] == "configuration_check")
{
$opreshow = "show";
$opre = "配置参数 ".$_post['opname']." 检测结果：".getcon($_post['opname']);
}

//========================================================================

//========================================================================
switch (php_os)
{
case "linux":
$sysreshow = (false != ($sysinfo = sys_linux()))?"show":"none";
break;
case "freebsd":
$sysreshow = (false != ($sysinfo = sys_freebsd()))?"show":"none";
break;
case "windows":
//$sysreshow = (false != ($sysinfo = sys_windows()))?"show":"none";
$sysinfo['uptime'] ="对不起windows系统不支持";
break;
default:
break;
}

//========================================================================

?>

/*=============================================================
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;
}

}
/*-------------------------------------------------------------------------------------------------------------
整数运算能力测试
--------------------------------------------------------------------------------------------------------------*/
function test_int()
{
$timestart = gettimeofday();
for($i = 0; $i {
$t = 1+1;
}
$timeend = gettimeofday();
$time = ($timeend["usec"]-$timestart["usec"])/1000000+$timeend["sec"]-$timestart["sec"];
$time = round($time, 6)."秒";
return $time;
}
/*-------------------------------------------------------------------------------------------------------------
浮点运算能力测试
--------------------------------------------------------------------------------------------------------------*/
function test_float()
{
$t = pi();
$timestart = gettimeofday();
for($i = 0; $i {
sqrt($t);
}
$timeend = gettimeofday();
$time = ($timeend["usec"]-$timestart["usec"])/1000000+$timeend["sec"]-$timestart["sec"];
$time = round($time, 6)."秒";
return $time;
}
/*-------------------------------------------------------------------------------------------------------------
数据io能力测试
--------------------------------------------------------------------------------------------------------------*/
function test_io()
{
$fp = @fopen(phpself, "r");
$timestart = gettimeofday();
for($i = 0; $i {
@fread($fp, 10240);
@rewind($fp);
}
$timeend = gettimeofday();
@fclose($fp);
$time = ($timeend["usec"]-$timestart["usec"])/1000000+$timeend["sec"]-$timestart["sec"];
$time = round($time, 6)."秒";
return($time);
}
/*-------------------------------------------------------------------------------------------------------------
比例条
--------------------------------------------------------------------------------------------------------------*/
function bar($percent)
{
echo '

• 
  
• ";
  echo '
• 
  

/*-------------------------------------------------------------------------------------------------------------
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("/models+names{0,}:+s{0,}([ws)(.]+)[ ]+/", $str, $model);
//@preg_match_all("/cpus+mhzs{0,}:+s{0,}([d.]+)[ ]+/", $str, $mhz);
@preg_match_all("/caches+sizes{0,}:+s{0,}([d.]+s{0,}[a-z]+[ ]+)/", $str, $cache);
if (false !== is_array($model[1]))
{
$res['cpu']['num'] = sizeof($model[1]);
for($i = 0; $i {
$res['cpu']['detail'][] = "类型：".$model[1][$i]." 缓存：".$cache[1][$i];
}
if (false !== is_array($res['cpu']['detail'])) $res['cpu']['detail'] = implode("
", $res['cpu']['detail']);
}

// 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("/memtotals{0,}:+s{0,}([d.]+).+?memfrees{0,}:+s{0,}([d.]+).+?swaptotals{0,}:+s{0,}([d.]+).+?swapfrees{0,}:+s{0,}([d.]+)/s", $str, $buf);

$res['memtotal'] = round($buf[1][0]/1024, 2);
$res['memfree'] = round($buf[2][0]/1024, 2);
$res['memused'] = ($res['memtotal']-$res['memfree']);
$res['mempercent'] = (floatval($res['memtotal'])!=0)?round($res['memused']/$res['memtotal']*100,2):0;

$res['swaptotal'] = round($buf[3][0]/1024, 2);
$res['swapfree'] = round($buf[4][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, 3);
$res['loadavg'] = implode(" ", $str[0]);

return $res;
}
/*-------------------------------------------------------------------------------------------------------------
系统参数探测 freebsd
--------------------------------------------------------------------------------------------------------------*/
function sys_freebsd()
{
//cpu
if (false === ($res['cpu']['num'] = get_key("hw.ncpu"))) return false;
$res['cpu']['detail'] = get_key("hw.model");

//load avg
if (false === ($res['loadavg'] = get_key("vm.loadavg"))) return false;
$res['loadavg'] = str_replace("{", "", $res['loadavg']);
$res['loadavg'] = str_replace("}", "", $res['loadavg']);

//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);
$buf = explode(" ", do_command("vmstat", ""));
$buf = explode(" ", trim($buf[2]));

$res['memfree'] = round($buf[5]/1024, 2);
$res['memused'] = ($res['memtotal']-$res['memfree']);
$res['mempercent'] = (floatval($res['memtotal'])!=0)?round($res['memused']/$res['memtotal']*100,2):0;

$buf = explode(" ", do_command("swapinfo", "-k"));
$buf = $buf[1];
preg_match_all("/([0-9]+)s+([0-9]+)s+([0-9]+)/", $buf, $bufarr);
$res['swaptotal'] = round($bufarr[1][0]/1024, 2);
$res['swapused'] = round($bufarr[2][0]/1024, 2);
$res['swapfree'] = round($bufarr[3][0]/1024, 2);
$res['swappercent'] = (floatval($res['swaptotal'])!=0)?round($res['swapused']/$res['swaptotal']*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;
}

/*-------------------------------------------------------------------------------------------------------------
系统参数探测 windows
--------------------------------------------------------------------------------------------------------------*/
function sys_windows()
{
//$phpos=php_os;
$sysinfo['uptime'] ="对不起windows系统不支持";

}
?>