php探针

在处理用户的问题时，有很多的客户会咨询是否支持****?

该探针能解决此类问题！ 

而且简单明了！

向探针作者表示感谢！

// *****************************
// 特别感谢如下朋友对探针做完善:
// 王新林
// *****************************
error_reporting(E_ERROR | E_WARNING | E_PARSE);
@header("content-Type: text/html; charset=utf-8");
$version = "0.3";

$vn = @file_get_contents("");

//检测PHP设置参数
function show($varName) {
switch($result = get_cfg_var($varName)) {
case 0:
return '不支持';
break;
case 1:
return '支持';
break;
default:
return $result;
break;
}
}

//保留服务器性能测试结果
$valInt = (false == empty($_POST['pInt']))?$_POST['pInt']:"未测试";
$valFloat = (false == empty($_POST['pFloat']))?$_POST['pFloat']:"未测试";
$valIo = (false == empty($_POST['pIo']))?$_POST['pIo']:"未测试";

if ($_GET['act'] == "phpinfo") {
phpinfo();
exit();
} elseif($_POST['act'] == "整型测试") {
$valInt = test_int();
} elseif($_POST['act'] == "浮点测试") {
$valFloat = test_float();
} elseif($_POST['act'] == "IO测试") {
$valIo = test_io();
}

//MySQL检测
if ($_POST['act'] == 'MySQL检测') {
$host = $_POST['host'];
$port = $_POST['port'];
$login = $_POST['login'];
$password = $_POST['password'];
} elseif ($_POST['act'] == '函数检测') {
$funRe = "函数".$_POST['funName']."支持状况检测结果：".isfun($_POST['funName']);
} elseif ($_POST['act'] == '邮件检测') {
$mailRe = "邮件发送检测结果：发送";
if (trim($_POST["mailAdd"]) == '') {
$_POST["mailAdd"] = '[e-mail]';
} else {
$_POST["mailAdd"] .= ', [e-mail]';
}
$mailRe .= (false !== @mail($_POST["mailAdd"], "http://".$_SERVER['SERVER_NAME'].($_SERVER[PHP_SELF] ? $_SERVER[PHP_SELF] : $_SERVER[SCRIPT_NAME]), "This email is sent by Londit Prober.\r\n\r\nLondit Tech Inc.\r\n\r\n"))?"完成":"失败";
}

// 检测函数支持
function isfun($funName) {
return (false !== function_exists($funName))?'支持':'不支持';
}

//整数运算能力测试
function test_int() {
$timeStart = gettimeofday();
for($i = 0; $i < 3000000; $i++) {
$t = 1+1;
}
$timeEnd = gettimeofday();
$time = ($timeEnd["usec"]-$timeStart["usec"])/1000000+$timeEnd["sec"]-$timeStart["sec"];
$time = round($time, 3)."秒";
return $time;
}

//浮点运算能力测试
function test_float() {
//得到圆周率值
$t = pi();
$timeStart = gettimeofday();

for($i = 0; $i < 3000000; $i++) {
//开平方
sqrt($t);
}

$timeEnd = gettimeofday();
$time = ($timeEnd["usec"]-$timeStart["usec"])/1000000+$timeEnd["sec"]-$timeStart["sec"];
$time = round($time, 3)."秒";
return $time;
}

//IO能力测试
function test_io() {
$fp = @fopen(PHPSELF, "r");
$timeStart = gettimeofday();
for($i = 0; $i < 10000; $i++) {
@fread($fp, 10240);
@rewind($fp);
}
$timeEnd = gettimeofday();
@fclose($fp);
$time = ($timeEnd["usec"]-$timeStart["usec"])/1000000+$timeEnd["sec"]-$timeStart["sec"];
$time = round($time, 3)."秒";
return($time);
}

// 根据不同系统取得CPU相关信息
switch(PHP_OS) {
case "Linux":
$sysReShow = (false !== ($sysInfo = sys_linux()))?"show":"none";
break;
case "FreeBSD":
$sysReShow = (false !== ($sysInfo = sys_freebsd()))?"show":"none";
break;
case "WINNT":
$sysReShow = (false !== ($sysInfo = sys_windows()))?"show":"none";
break;
default:
break;
}

//linux系统探测
function sys_linux() {
// 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("/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/", $str, $cache);
if (false !== is_array($model[1])) {
$res['cpu']['num'] = sizeof($model[1]);
for($i = 0; $i < $res['cpu']['num']; $i++) {
$res['cpu']['model'][] = $model[1][$i];
$res['cpu']['cache'][] = $cache[1][$i];
}
if (false !== is_array($res['cpu']['model'])) $res['cpu']['model'] = implode("", $res['cpu']['model']);
if (false !== is_array($res['cpu']['cache'])) $res['cpu']['cache'] = implode("", $res['cpu']['cache']);
}

// 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);

$res['memTotal'] = round($buf[1][0]/1024, 2);
$res['memFree'] = round($buf[2][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']);
$res['memRealPercent'] = (floatval($res['memTotal'])!=0)?round($res['memRealUsed']/$res['memTotal']*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
function sys_freebsd() {
//CPU
if (false === ($res['cpu']['num'] = get_key("hw.ncpu"))) return false;
$res['cpu']['model'] = get_key("hw.model");

//LOAD AVG
if (false === ($res['loadAvg'] = get_key("vm.loadavg"))) return false;

//UPTIME
if (false === ($buf = get_key("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 = get_key("hw.physmem"))) return false;
$res['memTotal'] = round($buf/1024/1024, 2);

$str = get_key("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) + ($res['memTotal'] - round($buf[0][1]/1024, 2));
$res['memCached'] = round($buff[0][2]/1024, 2);
$res['memFree'] = round($buf[0][1]/1024, 2) - round($buf[0][2]/1024, 2) - round($buff[0][2]/1024, 2);
$res['memUsed'] = ($res['memTotal']-$res['memFree']);
$res['memPercent'] = (floatval($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;
}

//取得参数值 FreeBSD
function get_key($keyName) {
return do_command('sysctl', "-n $keyName");
}

//确定执行文件位置 FreeBSD
function find_command($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;
}

//执行系统命令 FreeBSD
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() {
if (PHP_VERSION >= 5) {
$objLocator = new COM("WbemScripting.SWbemLocator");
$wmi = $objLocator->ConnectServer();
$prop = $wmi->get("Win32_PnPEntity");
} else {
return false;
}

//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'));

// 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;
}

//获取Zend Optimizer版本
function checkoptimizer() {
$htmlct=@file_get_contents("http://".$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']."?act=phpinfo");
eregi("Optimizer v(.*), Copyright", $htmlct, $regs);
$optimizerversion=$regs[1];
$optimizerversion=(''!=$optimizerversion)?$optimizerversion:"phpinfo禁止,无法获取";
return $optimizerversion;
}

//比例条
function bar($percent) {
?>

例如：有用户咨询：是否支持文件锁功能？ 其实就说说是否支持flock函数！

在函数测试里输入函数名（仅仅函数名就可以了）

见附件