www.gusucode.com > KPPW众包威客PHP开源建站系统 v3.0源码程序 > KPPW/libraries/class/EnvClass.php
<?php
class EnvClass
{
/**
* checkEnv constructor.
*/
public function __construct()
{
error_reporting(0); //屏蔽所有错误信息
@header("content-Type: text/html; charset=utf-8"); //语言设置
ob_start();
date_default_timezone_set('Asia/Shanghai');//时区设置
}
public function getEnvInfo()
{
$env = array();
$env['sysInfo'] = $this->getOSInfo();
$env['hdInfo'] = $this->getHardDiskInfo();
$env['phpInfo'] = $this->getPHPInfo();
return $env;
}
/**
* 获取操作系统类型
*/
public function getOSInfo()
{
$sysInfo = array();
switch (PHP_OS) {
case "Linux":
$sysInfo = $this->sysLinux();
break;
case "FreeBSD":
$sysInfo = $this->sysFreebsd();
break;
case "WINNT":
$sysInfo = $this->sysWindows();
break;
default:
break;
}
return $sysInfo;
}
/**
* Linux系统信息获取
*
* @return bool
*/
private function sysLinux()
{
// CPU
if (false === ($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);
$res = array();
if (false !== is_array($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 $res;
}
/**
* FreeBSD系统探测
*
* @return bool
*/
private function sysFreeBSD()
{
//CPU
if (false === ($res['cpu']['num'] = $this->getFreeBSDKey("hw.ncpu"))) return false;
$res['cpu']['model'] = $this->getFreeBSDKey("hw.model");
//LOAD AVG
if (false === ($res['loadAvg'] = $this->getFreeBSDKey("vm.loadavg"))) return false;
//UPTIME
if (false === ($buf = $this->getFreeBSDKey("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 = $this->getFreeBSDKey("hw.physmem"))) return false;
$res['memTotal'] = round($buf/1024/1024, 2);
$str = $this->getFreeBSDKey("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;
}
/**
* 获取FreeBSD系统信息参数
*
* @param $key
* @return mixed
*/
private function getFreeBSDKey($key)
{
return $this->runFreeBSDCommand('sysctl', "-n $key");
}
/**
* 确定FreeBSD执行文件路径
*
* @param $commandName
* @return bool|string
*/
private function findFreeBSDCommand($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;
}
/**
* 运行FreeBSD命令
*
* @param $commandName
* @param $args
* @return bool|string
*/
private function runFreeBSDCommand($commandName, $args)
{
$buffer = "";
if (false === ($command = $this->findFreeBSDCommand($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
*
* @return mixed
*/
function sysWindows()
{
if (PHP_VERSION >= 5)
{
$objLocator = new COM("WbemScripting.SWbemLocator");
$wmi = $objLocator->ConnectServer();
$prop = $wmi->get("Win32_PnPEntity");
}
else
{
return false;
}
//CPU
$cpuinfo = $this->getWMI($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 = '';
} else {
$x1 = ' ×'.$res['cpu']['num'];
}
$res['cpu']['model'] = $cpuinfo[0]['Name'].$cpuinfo[0]['L2CacheSize'].$x1;
// SYSINFO
$sysinfo = $this->getWMI($wmi,"Win32_OperatingSystem", array('LastBootUpTime','TotalVisibleMemorySize','FreePhysicalMemory','Caption','CSDVersion','SerialNumber','InstallDate'));
$sysinfo[0]['Caption']=iconv('GBK', 'UTF-8',$sysinfo[0]['Caption']);
$sysinfo[0]['CSDVersion']=iconv('GBK', 'UTF-8',$sysinfo[0]['CSDVersion']);
$res['win_n'] = $sysinfo[0]['Caption']." ".$sysinfo[0]['CSDVersion']." 序列号:{$sysinfo[0]['SerialNumber']} 于".date('Y年m月d日H:i:s',strtotime(substr($sysinfo[0]['InstallDate'],0,14)))."安装";
//UPTIME
$res['uptime'] = $sysinfo[0]['LastBootUpTime'];
$sys_ticks = 3600*8 + time() - strtotime(substr($res['uptime'],0,14));
$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
$res['memTotal'] = round($sysinfo[0]['TotalVisibleMemorySize']/1024,2);
$res['memFree'] = round($sysinfo[0]['FreePhysicalMemory']/1024,2);
$res['memUsed'] = $res['memTotal']-$res['memFree']; //上面两行已经除以1024,这行不用再除了
$res['memPercent'] = round($res['memUsed'] / $res['memTotal']*100,2);
$swapinfo = $this->getWMI($wmi,"Win32_PageFileUsage", array('AllocatedBaseSize','CurrentUsage'));
// LoadPercentage
$loadinfo = $this->getWMI($wmi,"Win32_Processor", array("LoadPercentage"));
$res['loadAvg'] = $loadinfo[0]['LoadPercentage'];
return $res;
}
function getWMI($wmi,$strClass, $strValue = array())
{
$arrData = array();
$objWEBM = $wmi->Get($strClass);
$arrProp = $objWEBM->Properties_;
$arrWEBMCol = $objWEBM->Instances_();
foreach($arrWEBMCol as $objItem)
{
@reset($arrProp);
$arrInstance = array();
foreach($arrProp as $propItem)
{
eval("\$value = \$objItem->" . $propItem->Name . ";");
if (empty($strValue))
{
$arrInstance[$propItem->Name] = trim($value);
}
else
{
if (in_array($propItem->Name, $strValue))
{
$arrInstance[$propItem->Name] = trim($value);
}
}
}
$arrData[] = $arrInstance;
}
return $arrData;
}
/**
* 获取磁盘信息
*/
private function getHardDiskInfo()
{
//硬盘
$hd_info = array();
$hd_info['total'] = round(@disk_total_space(".") / (1024 * 1024 * 1024), 3); //磁盘总共大小
$hd_info['free'] = round(@disk_free_space(".") / (1024 * 1024 * 1024), 3); //磁盘可用空间
$hd_info['used'] = $hd_info['total'] - $hd_info['free']; //磁盘已用
$hd_info['used_percent'] = (floatval($hd_info['total']) != 0) ? round($hd_info['used'] / $hd_info['total'] * 100, 2) : 0;
return $hd_info;
}
/**
* 获取PHP相关信息
*
* @return array
*/
private function getPHPInfo(){
$php_info = array();
$php_info['php_version'] = PHP_VERSION; //php 版本
$php_info['run_type'] = strtoupper(php_sapi_name()); //php 运行方式(CGI | FAST-CGI)
$php_info['dis_funs'] = get_cfg_var("disable_functions"); //禁用函数
$php_info['extensions'] = get_loaded_extensions(); //安装的扩展
$php_info['cookie'] = isset($_COOKIE)? 1: 0; //是否支持cookie
$php_info['session'] = function_exists('session_start')? 1: 0; //是否支持session
$php_info['socket'] = function_exists('socket_accept')? 1: 0; //是否支持socket请求
$php_info['curl'] = function_exists('curl_init')? 1: 0; //是否支持curl请求
$php_info['zlib'] = function_exists('gzclose')? 1: 0; //是否支持zlib压缩
$php_info['mcrypt'] = function_exists('mcrypt_cbc')? 1: 0; //是否支持mcrypt加密
$php_info['max_filesize'] = ini_get("upload_max_filesize"); //获取最大上传文件
$php_info['allow_url_fopen'] = ini_get("allow_url_fopen"); //打开远程文件
$php_info['smtp'] = get_cfg_var("SMTP"); //SMTP支持
// 是否支持GD库以及版本
if (function_exists(gd_info)) {
$gd_info = @gd_info();
$php_info['gd_version'] = $gd_info['GD Version'];
}
return $php_info;
}
private function getWebInfo(){
$current_user = @get_current_user();
$server_name = $_SERVER['SERVER_NAME'];
$server_ip = @$_SERVER['REMOTE_ADDR'];
}
private function getDBInfo(){
$stat = function_exists('mysql_close') ? '√': 'X';
echo $stat;
}
/**
* 检查目录是否可写
*
* @param $dir
* @return int
*/
static function dir_writeable($dir)
{
$writeable = 0;
if(!is_dir($dir)) {
@mkdir($dir, 0777);
}
if(is_dir($dir)) {
if($fp = @fopen("$dir/test.txt", 'w')) {
@fclose($fp);
@unlink("$dir/test.txt");
$writeable = 1;
} else {
$writeable = 0;
}
}
return $writeable;
}
}