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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;
}
//windows系统探测
function sys_windows() {
$objLocator = new COM("WbemScripting.SWbemLocator");
$wmi = $objLocator->ConnectServer();
$prop = $wmi->get("Win32_PnPEntity");
//CPU
$cpuinfo = GetWMI($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"]."
";
$res["cpu"]["cache"] .= $cpuinfo[0]["L2CacheSize"]."
";
}
// SYSINFO
$sysinfo = GetWMI($wmi,"Win32_OperatingSystem", array("LastBootUpTime","TotalVisibleMemorySize","FreePhysicalMemory","Caption","CSDVersion","SerialNumber","InstallDate"));
$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"] = $sysinfo[0]["TotalVisibleMemorySize"];
$res["memFree"] = $sysinfo[0]["FreePhysicalMemory"];
$res["memUsed"] = $res["memTotal"] - $res["memFree"];
$res["memPercent"] = round($res["memUsed"] / $res["memTotal"]*100,2);
$swapinfo = GetWMI($wmi,"Win32_PageFileUsage", array("AllocatedBaseSize","CurrentUsage"));
// TODO swp区获取
$res["swapTotal"] = $swapinfo[0][AllocatedBaseSize];
$res["swapUsed"] = $swapinfo[0][CurrentUsage];
$res["swapFree"] = $res["swapTotal"] - $res["swapUsed"];
$res["swapPercent"] = (floatval($res["swapTotal"])!=0)?round($res["swapUsed"]/$res["swapTotal"]*100,2):0;
// LoadPercentage
$loadinfo = GetWMI($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;
}