<?php 
echo  "<br>";echo  "<br>";echo  "<br>";
if($fp = @fopen('/proc/loadavg', 'r')) {
    list($loadaverage) = explode(' ', fread($fp, 6));
    echo  '系统服务器47.98.20.102负载压力 loadaverage:';
    echo $loadaverage;
echo  "<br>";
     fclose($fp);
     
    if($loadaverage > 2) {
        header("HTTP/1.0 503 Service Unavailable");
        echo 'server die ';
        exit();
    }
}
/**
* 记录服务器负载、内存使用、cpu状态,交换分区
* 每10秒检测一次?
*/
//while(1){  
    exec('top -b -n 1 -d 3',$out);  
    $Cpu = explode('  ', $out[2]);  
    $Mem = explode('  ', $out[3]);  
    $Swap = explode('  ', $out[4]);  
    //var_dump($Cpu,$Mem,$Swap);  
      
    $cpu = str_replace(array('%us,',' '),'',$Cpu[1]);  
    $mem = str_replace(array('k used,',' '),'',$Mem[2]);  
    $swap = str_replace(array('k cached',' '),'',$Swap[5]); 
    date_default_timezone_set('Asia/Shanghai');  
    echo date('时间y-m-d h:i:s').'<br>CPU:'.$cpu.'<br>内存MEM:'.intval($mem/1024).'<br>交换分区SWAP:'.intval($swap/1024).chr(10);  
echo  "<br>";
echo  "<br>";  
echo  "Apache服务器httpd用户进程数:";
$cpu2=passthru('ps -efw|grep httpd|wc -l');
echo $cpu2;
echo  "<br>";
 
function check($host, $find) 
{$str='';
    $fp = fsockopen($host, 80, $errno, $errstr, 10);
    if (!$fp) 
    {
        echo "$errstr ($errno)\n";
    } else 
    {
       $header = "GET / HTTP/1.1\r\n";
       $header .= "Host: $host\r\n";
       $header .= "Connection: close\r\n\r\n";
       fputs($fp, $header);
       while (!feof($fp)) 
       {
           $str .= fgets($fp, 1024);
       }
       fclose($fp);
       return (strpos($str, $find) !== false);
    }
}

function alert($host) 
{
    
   // mail('wjydream@163.com', 'JK3ing', $host.' down');
}

 
$host = 'www.banmacar.com';

$find = 'username';
echo "应用服务器APACHE车务平台HTTP状态...";
if (!check($host, $find)) 
    alert($host);

$url = 'https://www.banmacar.com/common/login'; 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_HEADER, false); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.1 Safari/537.11'); 
$res = curl_exec($ch); 
$rescode = curl_getinfo($ch, CURLINFO_HTTP_CODE);  
curl_close($ch) ; 
echo $rescode;
echo  "<br>";echo  "<br>";
echo "<a href='https://www.banmacar.com/jk2.php'>更多探针监控</a>";
echo $res;
$find = 'username222';
if (strpos($res, $find) !== true) {
    alert($host);
    //mail('wjydream@163.com', 'JK3ing', ' down');
    
  
  }


?>