You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
328 lines
12 KiB
328 lines
12 KiB
<?php |
|
|
|
declare(strict_types=1); |
|
|
|
/* |
|
* 与操作系统相关的方法的封装 |
|
*/ |
|
|
|
class System extends Controller |
|
{ |
|
private $Config; |
|
|
|
function __construct() |
|
{ |
|
/* |
|
* 避免子类的构造函数覆盖父类的构造函数 |
|
*/ |
|
parent::__construct(); |
|
|
|
/* |
|
* 其它自定义操作 |
|
*/ |
|
$this->Config = new Config(); |
|
} |
|
|
|
//判断操作系统类型 |
|
function GetPlatform() |
|
{ |
|
if (!PHP_OS == 'Linux') { |
|
$data['status'] = 0; |
|
$data['message'] = '当前操作系统不为Linux'; |
|
return $data; |
|
} |
|
if (file_exists('/etc/redhat-release')) { |
|
$info = file_get_contents('/etc/redhat-release'); |
|
if (!strstr($info, 'CentOS') && (strstr($info, '8.') || strstr($info, '7.'))) { |
|
$data['status'] = 0; |
|
$data['message'] = '当前Linux操作系统版本不符合要求'; |
|
return $data; |
|
} |
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['platform'] = 'CentOS'; |
|
return $data; |
|
} elseif (file_exists('etc/lsb-release')) { |
|
$info = file_get_contents('etc/lsb-release'); |
|
if (1) { |
|
$data['status'] = 0; |
|
$data['message'] = '当前操作系统不受支持'; |
|
return $data; |
|
} |
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['platform'] = 'Ubuntu'; |
|
return $data; |
|
} else { |
|
$data['status'] = 0; |
|
$data['message'] = '当前操作系统不受支持'; |
|
return $data; |
|
} |
|
} |
|
|
|
//获取磁盘信息，如果有多块磁盘如何处理，可以只显示某个目录如根目录对应的磁盘容量 |
|
function GetDiskInfo($requestPayload) |
|
{ |
|
$info['DiskTotal'] = round(disk_total_space(".") / 1024 / 1024 / 1024, 1); |
|
$info['DiskFree'] = round(disk_free_space(".") / 1024 / 1024 / 1024, 1); |
|
$info['DiskUsed'] = round($info['DiskTotal'] - $info['DiskFree'], 1); |
|
$info['DiskPercent'] = ($info['DiskTotal'] != 0) ? round($info['DiskUsed'] / $info['DiskTotal'] * 100, 1) : 0; |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $info; |
|
return $data; |
|
} |
|
|
|
//获取服务器运行时间 |
|
function GetServerUpTime($requestPayload) |
|
{ |
|
$temp = file_get_contents('/proc/uptime'); |
|
$info = explode(" ", $temp); |
|
$info = trim($info[0]); //系统自启动开始的秒数 |
|
$min = $info / 60; |
|
$hours = $min / 60; |
|
$days = floor($hours / 24); |
|
$hours = floor($hours - ($days * 24)); |
|
$min = floor($min - ($days * 60 * 24) - ($hours * 60)); |
|
$info = $days . "天" . $hours . "小时" . $min . "分钟"; |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $info; |
|
return $data; |
|
} |
|
|
|
//计算CPU使用率 |
|
/* |
|
* 第一行为CPU总情况 只需要第一行的值 |
|
* cpu 2032004 102648 238344 167130733 758440 1515917878 0 |
|
* |
|
* user 2032004 从系统启动开始累计到当前时刻，用户态的CPU时间，不包含nice值为负进程 |
|
* nice 102648 从系统启动开始累计到当前时刻，nice值为负的进程所占用的CPU时间 |
|
* system 238344 从系统启动开始累计到当前时刻，核心时间 |
|
* idle 167130733 从系统启动开始累计到当前时刻，除IO等待时间以外其它等待时间 |
|
* iowait 758440 从系统启动开始累计到当前时刻，IO等待时间 |
|
* irq 1515917878 从系统启动开始累计到当前时刻，硬中断时间 |
|
* softirq 0 从系统启动开始累计到当前时刻，软中断时间 |
|
*/ |
|
//GetCPURate GetCPUInfo |
|
function GetCPURate($requestPayload) |
|
{ |
|
//第一次取值 |
|
$array = file('/proc/stat'); |
|
if (!$array) |
|
return false; |
|
$array = explode(' ', trim(str_replace('cpu', '', trim($array[0])))); |
|
$total_time_1 = $array[0] + $array[1] + $array[2] + $array[3] + $array[4] + $array[5] + $array[6]; |
|
$fiee_time_1 = $array[3]; |
|
|
|
sleep(1); |
|
|
|
//第二次取值 |
|
$array = file('/proc/stat'); |
|
if (!$array) |
|
return false; |
|
$array = explode(' ', trim(str_replace('cpu', '', trim($array[0])))); |
|
$total_time_2 = $array[0] + $array[1] + $array[2] + $array[3] + $array[4] + $array[5] + $array[6]; |
|
$fiee_time_2 = $array[3]; |
|
|
|
//计算 |
|
$result['percent'] = round(round(1.00 - ($fiee_time_2 - $fiee_time_1) / ($total_time_2 - $total_time_1), 2) * 100, 1); |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $result; |
|
return $data; |
|
} |
|
|
|
//获取内存信息 |
|
function GetMemInfo($requestPayload) |
|
{ |
|
$array = file('/proc/meminfo'); |
|
if (!$array) |
|
return false; |
|
foreach ($array as $key => $value) { |
|
$array[$key] = trim($value); |
|
} |
|
foreach ($array as $key => $value) { |
|
$a = explode(':', $value); |
|
$k = trim($a[0]); |
|
$v = trim(str_replace('kB', '', trim($a[1]))); |
|
$info[$k] = $v; |
|
} |
|
$MemTotal = $info['MemTotal']; //总内存 |
|
$MemFree = $info['MemFree']; //空闲内存 |
|
$MeUsed = $MemTotal - $MemFree; //已使用内存 |
|
|
|
$Buffers = $info['Buffers']; //buffer |
|
$Cached = $info['Cached']; //cache |
|
|
|
$MemRealUsed = $MemTotal - $MemFree - $Buffers - $Cached; //真实已使用内存 |
|
$MemRealFree = $MemTotal - $MemRealUsed; //真实空闲内存 |
|
|
|
$MemAvailable = $info['MemAvailable']; |
|
|
|
$result['total'] = round($MemTotal / 1024, 1); |
|
$result['free'] = round($MemRealFree / 1024, 1); |
|
$result['used'] = round($MemRealUsed / 1024, 1); |
|
$result['percent'] = round($MemRealUsed / $MemTotal * 100, 1); |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $result; |
|
return $data; |
|
} |
|
|
|
//获取系统平均负载,有问题未修复 |
|
function GetLoadAvg($requestPayload) |
|
{ |
|
//获取系统总核心数 |
|
$array = file('/proc/cpuinfo'); |
|
if (!$array) |
|
return false; |
|
foreach ($array as $key => $value) { |
|
if (strstr($value, "cpu cores")) { |
|
$result['cpu_cores'] = trim((explode(":", $value))[1]); |
|
break; |
|
} |
|
} |
|
//获取平均负载 |
|
$array = file("/proc/loadavg"); |
|
if (!$array) { |
|
return false; |
|
} |
|
$info = explode(" ", implode("", $array)); |
|
|
|
//负载百分比 = 最近一分钟负载/CPU核心数*100% |
|
$result['minute_1_avg'] = '最近1分钟平均负载：' . round((float)$info[0], 2); |
|
$result['minute_5_avg'] = '最近5分钟平均负载：' . round((float)$info[1], 2); |
|
$result['minute_15_avg'] = '最近15分钟平均负载：' . round((float)$info[2], 2); |
|
$result['avg_percent'] = round(($info[0] / $result['cpu_cores']) * 100, 2); |
|
$result['avg_percent'] = $result['avg_percent'] >= 100 ? 100 : $result['avg_percent']; |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $result; |
|
return $data; |
|
} |
|
|
|
//根据网卡名称获取实时网速 动态更新使用 |
|
function GetNetworkByName($requestPayload) |
|
{ |
|
$network_name = $requestPayload['network_name']; |
|
|
|
//获取时间 作为x坐标轴数据 |
|
$time = date("H:i:s"); |
|
$sleeptime = 1; |
|
//获取时间差值 |
|
$info1 = $this->GetSingleNetwork($network_name); |
|
sleep($sleeptime); |
|
$info2 = $this->GetSingleNetwork($network_name); |
|
//计算 |
|
$result = []; |
|
foreach ($info1 as $key => $value) { |
|
$result[$key]['name'] = $value['name']; |
|
$result[$key]['data'][0]['ReceiveSpeed'] = ($info2[$key]['Receive']['bytes'] - $info1[$key]['Receive']['bytes']) / $sleeptime / 1024; //1s内的网络速度 单位 kbps |
|
$result[$key]['data'][0]['TransmitSpeed'] = ($info2[$key]['Transmit']['bytes'] - $info1[$key]['Transmit']['bytes']) / $sleeptime / 1024; //1s内的网络速度 单位 kbps |
|
$result[$key]['data'][0]['time'] = $time; |
|
} |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $result; |
|
return $data; |
|
} |
|
|
|
//获取网卡实时网速 第一次加载时使用 |
|
function GetNetwork($requestPayload) |
|
{ |
|
//获取时间 作为x坐标轴数据 |
|
$time = date("H:i:s"); |
|
$sleeptime = 1; |
|
//获取时间差值 |
|
$info1 = $this->GetSingleNetwork(""); |
|
sleep($sleeptime); |
|
$info2 = $this->GetSingleNetwork(""); |
|
//计算 |
|
$result = []; |
|
foreach ($info1 as $key => $value) { |
|
// $result[$key]['name'] = $value['name']; |
|
$result[$value['name']][0]['ReceiveSpeed'] = ($info2[$key]['Receive']['bytes'] - $info1[$key]['Receive']['bytes']) / $sleeptime / 1024; //1s内的网络速度 单位 kbps |
|
$result[$value['name']][0]['TransmitSpeed'] = ($info2[$key]['Transmit']['bytes'] - $info1[$key]['Transmit']['bytes']) / $sleeptime / 1024; //1s内的网络速度 单位 kbps |
|
$result[$value['name']][0]['time'] = $time; |
|
} |
|
|
|
$data['status'] = 1; |
|
$data['message'] = '成功'; |
|
$data['data'] = $result; |
|
return $data; |
|
} |
|
|
|
//获取单次网卡的流量 |
|
private function GetSingleNetwork($network_name) |
|
{ |
|
/* |
|
* bytes 接口发送或接收的数据的总字节数 |
|
* packets 接口发送或接收的数据包总数 |
|
* errs 由设备驱动程序检测到的发送或接收错误的总数 |
|
* drop 设备驱动程序丢弃的数据包总数 |
|
* fifo FIFO缓冲区错误的数量 |
|
* frame 分组帧错误的数量 |
|
* colls 接口上检测到的冲突数 |
|
* compressed 设备驱动程序发送或接收的压缩数据包数 |
|
* carrier 由设备驱动程序检测到的载波损耗的数量 |
|
* multicast 设备驱动程序发送或接收的多播帧数 |
|
*/ |
|
//$network_name为空表示获取除了本地回环外的所有网卡 |
|
$networklist = []; |
|
$info = file("/proc/net/dev"); |
|
//删除不是网卡的元素 |
|
foreach ($info as $key => $value) { |
|
if (strstr($value, 'Receive') || strstr($value, 'bytes')) { |
|
unset($info[$key]); |
|
continue; |
|
} |
|
$info[$key] = trim($info[$key]); |
|
} |
|
//格式化 |
|
$templist = []; |
|
foreach ($info as $key => $value) { |
|
$temp = explode(' ', $value); |
|
foreach ($temp as $key2 => $value2) { |
|
if ($value2 == '') { |
|
unset($temp[$key2]); |
|
continue; |
|
} |
|
$temp[$key2] = trim($temp[$key2]); |
|
} |
|
array_push($templist, array_values($temp)); |
|
} |
|
$temp = []; |
|
//格式化 |
|
foreach ($templist as $key => $value) { |
|
//去除网卡名称中的冒号 |
|
$value[0] = str_replace(':', '', $value[0]); |
|
//删除本地回环口lo的数据 |
|
// if ($value[0] == 'lo') { |
|
// continue; |
|
// } |
|
//只保留特定的网卡 |
|
if ($network_name != '') { |
|
if ($value[0] != $network_name) { |
|
continue; |
|
} |
|
} |
|
//网卡名称 |
|
$temp['name'] = $value[0]; |
|
//Receive 接收 |
|
$temp['Receive']['bytes'] = $value[1]; //总接收 |
|
//Transmit 发送 |
|
$temp['Transmit']['bytes'] = $value[9]; //总发送 |
|
//存入数组 |
|
array_push($networklist, $temp); |
|
} |
|
|
|
return $networklist; |
|
} |
|
}
|
|
|