PHP调用COM获得服务器硬件信息

 1 function sys_windows() {
 2     $objLocator = new COM("WbemScripting.SWbemLocator");
 3     $wmi = $objLocator->ConnectServer();
 4     $prop = $wmi->get("Win32_PnPEntity");
 5     //CPU
 6     $cpuinfo = GetWMI($wmi,"Win32_Processor", array("Name","L2CacheSize","NumberOfCores"));
 7     $res['CPU个数'] = $cpuinfo[0]['NumberOfCores'];
 8     if (null == $res['CPU个数']) {
 9         $res['CPU个数'] = 1;
10     }
11     for ($i=0;$i<$res['cpu']['num'];$i++){
12         $res['CPU型号'] .= $cpuinfo[0]['Name']."<br>";
13         $res['二级缓存'] .= $cpuinfo[0]['L2CacheSize']."<br>";
14     }
15     // SYSINFO
16     $sysinfo = GetWMI($wmi,"Win32_OperatingSystem", array('LastBootUpTime','TotalVisibleMemorySize','FreePhysicalMemory','Caption','CSDVersion','SerialNumber','InstallDate'));
17     $res['操作系统版本'] = $sysinfo[0]['Caption']." ".$sysinfo[0]['CSDVersion'];
18     $res['SerialNumber'] = "{$sysinfo[0]['SerialNumber']} 于".date('Y年m月d日H:i:s',strtotime(substr($sysinfo[0]['InstallDate'],0,14)))."安装";
19     //UPTIME
20     $res['最后重启时间'] = $sysinfo[0]['LastBootUpTime'];
21 
22     $sys_ticks = 3600*8 + time() - strtotime(substr($res['最后重启时间'],0,14));
23     $min = $sys_ticks / 60;
24     $hours = $min / 60;
25     $days = floor($hours / 24);
26     $hours = floor($hours - ($days * 24));
27     $min = floor($min - ($days * 60 * 24) - ($hours * 60));
28     if ($days !== 0) $ress['day'] = $days."天";
29     if ($hours !== 0) $ress['hours'] .= $hours."小时";
30     $res['最后重启时间'] = $ress['day'].$ress['hours'].$min."分钟";
31 
32     //MEMORY
33     $res['物理内存'] = $sysinfo[0]['TotalVisibleMemorySize'];
34     $res['剩余内存'] = $sysinfo[0]['FreePhysicalMemory'];
35     $res['已使用内存'] = $res['物理内存'] - $res['剩余内存'];
36     $res['使用率'] = round($res['已使用内存'] / $res['物理内存']*100,2);
37 
38     $swapinfo = GetWMI($wmi,"Win32_PageFileUsage", array('AllocatedBaseSize','CurrentUsage'));
39 
40     // TODO swp区获取
41     $res['交换分区'] = $swapinfo[0][AllocatedBaseSize];
42     $res['已经使用'] = $swapinfo[0][CurrentUsage];
43     $res['剩余内存'] = $res['swapTotal'] - $res['swapUsed'];
44     $res['使用率'] = (floatval($res['swapTotal'])!=0)?round($res['swapUsed']/$res['swapTotal']*100,2):0;
45 
46     // LoadPercentage
47     $loadinfo = GetWMI($wmi,"Win32_Processor", array("LoadPercentage"));
48     $res['系统平均负载'] = $loadinfo[0]['LoadPercentage'];
49 
50     return $res;
51 }
52 
53 function GetWMI($wmi,$strClass, $strValue = array()) {
54     $arrData = array();
55 
56     $objWEBM = $wmi->Get($strClass);
57     $arrProp = $objWEBM->Properties_;
58     $arrWEBMCol = $objWEBM->Instances_();
59     foreach($arrWEBMCol as $objItem) {
60         @reset($arrProp);
61         $arrInstance = array();
62         foreach($arrProp as $propItem) {
63             eval("$value = $objItem->" . $propItem->Name . ";");
64             if (empty($strValue)) {
65                 $arrInstance[$propItem->Name] = trim($value);
66             } else {
67                 if (in_array($propItem->Name, $strValue)) {
68                     $arrInstance[$propItem->Name] = trim($value);
69                 }
70             }
71         }
72         $arrData[] = $arrInstance;
73     }
74     return $arrData;
75 }