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.uenu.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 <= 3000000; $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 < 3000000; $i++);
        {
            sqrt($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 < 10000; $i++)
        {
            @fread($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']['num']; $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";
 
 }
?>