PHP服务器信息探针可以检测网络流量，CPU，硬盘，内存使用情况，网站管理员必备

`

image

S['YourIP'] = @$_SERVER['REMOTE_ADDR'];
        $domain= $this->OS()?$_SERVER['SERVER_ADDR']:@gethostbyname($_SERVER['SERVER_NAME']);
        $this->S['DomainIP'] = @get_current_user().' - '.$_SERVER['SERVER_NAME'].'('.$domain.')';
        $this->S['Flag'] =empty($this->sysInfo['win_n'])?@php_uname():$this->sysInfo['win_n'];
        $os= explode(" ", php_uname());
        $oskernel= $this->OS()?$os[2]:$os[1];
        $this->S['OS'] =$os[0].'内核版本：'.$oskernel;
        $this->S['Language'] =getenv("HTTP_ACCEPT_LANGUAGE");
        $this->S['Name'] =$this->OS()?$os[1]:$os[2];
        $this->S['Email'] =$_SERVER['SERVER_ADMIN'];
        $this->S['WebEngine'] =$_SERVER['SERVER_SOFTWARE'];
        $this->S['WebPort'] =$_SERVER['SERVER_PORT'];
        $this->S['WebPath'] =$_SERVER['DOCUMENT_ROOT']?str_replace('\\','/',$_SERVER['DOCUMENT_ROOT']):str_replace('\\','/',dirname(__FILE__));
        $this->S['ProbePath'] =str_replace('\\','/',__FILE__)?str_replace('\\','/',__FILE__):$_SERVER['SCRIPT_FILENAME'];
        $this->S['sTime'] =date('Y-m-d H:i:s');
 
        $this->sysInfo =$this->GetsysInfo();
        //var_dump($this->sysInfo);
 
        $CPU1= $this->GetCPUUse();
        sleep(1);
        $CPU2= $this->GetCPUUse();
        $data= $this->GetCPUPercent($CPU1,$CPU2);
        $this->CPU_Use =$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";
        if(!$this->OS())$this->CPU_Use ='目前只支持Linux系统';
 
        $this->hd =$this->GetDisk();
        $this->NetWork =$this->GetNetWork();
    }
    publicfunction OS(){
        returnDIRECTORY_SEPARATOR=='/'?true:false;
    }
    publicfunction GetsysInfo(){
        switch(PHP_OS) {
            case'Linux':
                $sysInfo= $this->sys_linux();
                break;
            case'FreeBSD':
                $sysInfo= $this->sys_freebsd();
                break;
            default:
                # code...
                break;
        }
        return$sysInfo;
    }
    publicfunction sys_linux(){ //linux系统探测
        $str= @file("/proc/cpuinfo");//获取CPU信息
        if(!$str)return false;
        $str= implode("",$str);
        @preg_match_all("/model\s+name\s{0,}\:+\s{0,}([\w\s\)\(\@.-]+)([\r\n]+)/s",$str, $model);//CPU 名称
        @preg_match_all("/cpu\s+MHz\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/",$str, $mhz);//CPU频率
        @preg_match_all("/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/",$str, $cache);//CPU缓存
        @preg_match_all("/bogomips\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/",$str, $bogomips);//
        if(is_array($model[1])){
            $cpunum= count($model[1]);
            $x1= $cpunum>1?' ×'.$cpunum:'';
            $mhz[1][0] =' | 频率:'.$mhz[1][0];
            $cache[1][0] =' | 二级缓存:'.$cache[1][0];
            $bogomips[1][0] =' | Bogomips:'.$bogomips[1][0];
            $res['cpu']['num'] = $cpunum;
            $res['cpu']['model'][] = $model[1][0].$mhz[1][0].$cache[1][0].$bogomips[1][0].$x1;
            if(is_array($res['cpu']['model']))$res['cpu']['model'] = implode("
", $res['cpu']['model']);
            if(is_array($res['cpu']['mhz']))$res['cpu']['mhz'] = implode("
", $res['cpu']['mhz']);
            if(is_array($res['cpu']['cache']))$res['cpu']['cache'] = implode("
", $res['cpu']['cache']);
            if(is_array($res['cpu']['bogomips']))$res['cpu']['bogomips'] = implode("
", $res['cpu']['bogomips']);
        }
        //服务器运行时间
        $str= @file("/proc/uptime");
        if(!$str)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));
        $res['uptime'] =$days."天".$hours."小时".$min."分钟";
        //内存
        $str= @file("/proc/meminfo");
        if(!$str)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);
        $resmem['memTotal'] =round($buf[1][0]/1024, 2);
        $resmem['memFree'] =round($buf[2][0]/1024, 2);
        $resmem['memBuffers'] =round($buffers[1][0]/1024, 2);
        $resmem['memCached'] =round($buf[3][0]/1024, 2);
        $resmem['memUsed'] =$resmem['memTotal']-$resmem['memFree'];
        $resmem['memPercent'] = (floatval($resmem['memTotal'])!=0)?round($resmem['memUsed']/$resmem['memTotal']*100,2):0;
        $resmem['memRealUsed'] =$resmem['memTotal'] -$resmem['memFree'] -$resmem['memCached'] -$resmem['memBuffers'];//真实内存使用
        $resmem['memRealFree'] =$resmem['memTotal'] -$resmem['memRealUsed'];//真实空闲
        $resmem['memRealPercent'] = (floatval($resmem['memTotal'])!=0)?round($resmem['memRealUsed']/$resmem['memTotal']*100,2):0;//真实内存使用率
        $resmem['memCachedPercent'] = (floatval($resmem['memCached'])!=0)?round($resmem['memCached']/$resmem['memTotal']*100,2):0;//Cached内存使用率
        $resmem['swapTotal'] =round($buf[4][0]/1024, 2);
        $resmem['swapFree'] =round($buf[5][0]/1024, 2);
        $resmem['swapUsed'] =round($resmem['swapTotal']-$resmem['swapFree'], 2);
        $resmem['swapPercent'] = (floatval($resmem['swapTotal'])!=0)?round($resmem['swapUsed']/$resmem['swapTotal']*100,2):0;
        $resmem= $this->formatmem($resmem);//格式化内存显示单位
        $res= array_merge($res,$resmem);
        // LOAD AVG 系统负载
        $str= @file("/proc/loadavg");
        if(!$str)return false;
        $str= explode(" ", implode("",$str));
        $str= array_chunk($str, 4);
        $res['loadAvg'] = implode(" ", $str[0]);
        return$res;
    }
    publicfunction sys_freebsd(){ //freeBSD系统探测
        $res['cpu']['num']   = do_command('sysctl','hw.ncpu');//CPU
        $res['cpu']['model'] = do_command('sysctl','hw.model');
        $res['loadAvg']      = do_command('sysctl','vm.loadavg');//Load AVG  系统负载
        //uptime
        $buf= do_command('sysctl','kern.boottime');
        $buf= explode(' ',$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));
        $res['uptime'] =$days.'天'.$hours.'小时'.$min.'分钟';
        //内存
        $buf= do_command('sysctl','hw.physmem');
        $resmem['memTotal'] =round($buf/1024/1024, 2);
        $str= do_command('sysctl','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);
        $resmem['memRealUsed'] =round($buf[0][2]/1024, 2);
        $resmem['memCached'] =round($buff[0][2]/1024, 2);
        $resmem['memUsed'] =round($buf[0][1]/1024, 2)+$resmem['memCached'];
        $resmem['memFree'] =$resmem['memTotal']-$resmem['memUsed'];
        $resmem['memPercent'] = (floatval($resmem['memTotal'])!=0)?round($resmem['memUsed']/$resmem['memTotal']*100,2):0;
        $resmem['memRealPercent'] = (floatval($resmem['memTotal'])!=0)?round($resmem['memRealUsed']/$resmem['memTotal']*100,2):0;
        $resmem= $this->formatmem($resmem);
        $res= array_merge($res,$resmem);
        return$res;
    }
    publicfunction do_command($cName,$args){ //执行系统命令FreeBSD
        $cName= empty($cName)?'sysctl':timr($cName);
        if(empty($args))return false;
        $args= '-n '.$args;
        $buffers= '';
        $command= find_command($cName);
        if(!$command)return false;
        if($fp= @popen("$command $args",'r')){
            while(!@feof($fp)) {
                $buffers.= @fgets($fp, 4096);
            }
            pclose($fp);
            returntrim($buffers);
        }
        returnfalse;
    }
    publicfunction find_command($cName){//确定shell位置
        $path= array('/bin','/sbin', '/usr/bin','/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
        foreach($pathas $p) {
            if(@is_executable("$p/$commandName"))return "$p/$commandName";
        }
        returnfalse;
    }
    publicfunction GetCPUUse(){
        $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;
    }
    publicfunction GetCPUPercent($CPU1,$CPU2){
        $num= count($CPU1);
        if($num!==count($CPU2))return;
        $cups= array();
        for($i=0;$i < $num;$i++) {
            $dif= array();
            $dif['user']    =$CPU2[$i]['user'] -$CPU1[$i]['user'];
            $dif['nice']    =$CPU2[$i]['nice'] -$CPU1[$i]['nice'];
            $dif['sys']     =$CPU2[$i]['sys'] -$CPU1[$i]['sys'];
            $dif['idle']    =$CPU2[$i]['idle'] -$CPU1[$i]['idle'];
            $dif['iowait']  =$CPU2[$i]['iowait'] -$CPU1[$i]['iowait'];
            $dif['irq']     =$CPU2[$i]['irq'] -$CPU1[$i]['irq'];
            $dif['softirq'] =$CPU2[$i]['softirq'] -$CPU1[$i]['softirq'];
            $total= array_sum($dif);
            $cpu= array();
            foreach($difas $x=>$y)
                $cpu[$x] =round($y/$total*100, 2);
            $cpus['cpu'.$i] = $cpu;
        }
        return$cpus;
    }
    publicfunction GetDisk(){ //获取硬盘情况
        $d['t'] =round(@disk_total_space(".")/(1024*1024*1024),3);
        $d['f'] =round(@disk_free_space(".")/(1024*1024*1024),3);
        $d['u'] =$d['t']-$d['f'];
        $d['PCT'] = (floatval($d['t'])!=0)?round($d['u']/$d['t']*100,2):0;
        return$d;
    }
    privatefunction formatmem($mem){//格试化内存显示单位
        if(!is_array($mem))return $mem;
        $tmp= array(
            'memTotal','memUsed', 'memFree', 'memPercent',
            'memCached','memRealPercent',
            'swapTotal','swapUsed', 'swapFree', 'swapPercent'
        );
        foreach($mem as $k=>$v) {
            if(!strpos($k,'Percent')){
                $v= $v<1024?$v.' M':$v.' G';
            }
            $mem[$k] =$v;
        }
        foreach($tmp as $v) {
            $mem[$v] =$mem[$v]?$mem[$v]:0;
        }
        return$mem;
    }
    publicfunction GetNetWork(){ //网卡流量
        $strs= @file("/proc/net/dev");
        $lines= count($strs);
        for($i=2;$i < $lines;$i++) {
            preg_match_all("/([^\s]+):[\s]{0,}(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/",$strs[$i],$info );
            $res['OutSpeed'][$i] = $info[10][0];
            $res['InputSpeed'][$i] = $info[2][0];
            $res['NetOut'][$i] = $this->formatsize($info[10][0]);
            $res['NetInput'][$i] = $this->formatsize($info[2][0]);
            $res['NetWorkName'][$i] = $info[1][0];
        }
        return$res;
    }
    publicfunction formatsize($size) {//单位转换
        $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;
    }
    publicfunction phpexts(){ //以编译模块
        $able= get_loaded_extensions();
        $str= '';
        foreach($able as $key => $value) {
            if($key!=0 &&$key%13==0) {
                $str.= '
';
            }
            $str.= "$value  ";
        }
        return$str;
    }
    publicfunction show($varName){//检测PHP设置参数
        switch($result= get_cfg_var($varName)){
            case0:
                return'×';
            break;
            case1:
                return'√';
            break;
            default:
                return$result;
            break;
        }
    }
    publicfunction GetDisFuns(){
        $disFuns=get_cfg_var("disable_functions");
        $str= '';
        if(empty($disFuns)){
            $str= '×';
        }else{
            $disFunsarr=  explode(',',$disFuns);
            foreach($disFunsarr as $key=>$value) {
                if($key!=0 &&$key%8==0) {
                    $str.= '
';
                }
                $str.= "$value  ";
            }
        }
        return$str;
    }
    publicfunction isfun($funName='',$j=0){// 检测函数支持
        if(!$funName || trim($funName) =='' || preg_match('~[^a-z0-9\_]+~i',$funName, $tmp)) return'错误';
        if(!$j){
            return(function_exists($funName) !== false) ?'√' : '×';
        }else{
            return(function_exists($funName) !== false) ?'√' : '×';
        }
    }
    publicfunction GetGDVer(){
        $strgd= '×';
        if(function_exists(gd_info)) {
            $gd_info= @gd_info();
            $strgd= $gd_info["GD Version"];
        }
        return$strgd;
    }
    publicfunction GetZendInfo(){
        $zendInfo= array();
        $zendInfo['ver'] = zend_version()?zend_version():'×';
        $phpv= substr(PHP_VERSION,2,1);
        $zendInfo['loader'] =$phpv>2?'ZendGuardLoader[启用]':'Zend Optimizer';
        if($phpv>2){
            $zendInfo['html'] = get_cfg_var("zend_loader.enable")?'√':'×';
        }elseif(function_exists('zend_optimizer_version')){
            $zendInfo['html'] = zend_optimizer_version();
        }else{
            $zendInfo['html']= (get_cfg_var("zend_optimizer.optimization_level") ||
                                get_cfg_var("zend_extension_manager.optimizer_ts") ||
                                get_cfg_var("zend.ze1_compatibility_mode") ||
                                get_cfg_var("zend_extension_ts"))?'√':'×';
        }
        return$zendInfo;
    }
    publicfunction GetIconcube(){
        $str= '×';
        if(extension_loaded('ionCube Loader')){
            $ys= ionCube_Loader_version();
            $gm= '.'.(int)substr($ys, 3, 2);
            $str= $ys.$gm;
        }
        return$str;
    }
    publicfunction CHKModule($cName){
        if(empty($cName))return '错误';
        $str= phpversion($cName);
        returnempty($str)?'×':$str;
    }
    publicfunction GetDBVer($dbname){
        if(empty($dbname))return '错误';
        switch($dbname) {
            case'mysql':
                if(function_exists("mysql_get_server_info")){
                    $s= @mysql_get_server_info();
                    $s= $s ? '  mysql_server 版本：'.$s:'';
                    $c= @mysql_get_client_info();
                    $c= $c ? '  mysql_client 版本：'.$c:'';
                    return$s.$c;
                }
                return'';
                break;
            case'sqlite':
                if(extension_loaded('sqlite3')){
                    $sqliteVer= SQLite3::version();
                    $str= '√';
                    $str.= 'SQLite3　Ver'.$sqliteVer['versionString'];
                }else{
                    $str= $this->isfun('sqlite_close');
                    if(strpos($str,'√')!==false){
                        $str.= '  版本：'.sqlite_libversion();
                    }
                }
                return$str;
                break;
             
            default:
                return'';
                break;
        }
    }
}

$title= 'PHP服务器信息探针';
$j_version= '1.0.0';
$S = new ServerInfo();
$phpSelf= $_SERVER['PHP_SELF'] ?$_SERVER['PHP_SELF'] :$_SERVER['SCRIPT_NAME'];
$disFuns=get_cfg_var("disable_functions");
$disFuns= strpos('phpinfo', needle)?'×':"PHPINFO";
$strcookies= isset($_COOKIE)?'√': '×';
$strsmtp= get_cfg_var("SMTP")?'√': '×';
$smtpadd= get_cfg_var("SMTP")?get_cfg_var("SMTP"):'×';