新增util实现系统信息获取*未完成

*windows使用powershell获取信息

utils/SystemInfoHelper.php

@@ -0,0 +1,255 @@
+<?php
+
+namespace app\utils;
+
+use DateTime;
+use Yii;
+
+/**
+ * Class SystemInfoHelper
+ * Get system information
+ * Supported OS: Windows, Linux
+ * Windows needs PowerShell
+ */
+class SystemInfoHelper
+{
+    public string $hostname; // Hostname
+    public int $osType; // 0: Windows, 1: Linux, 2: Others
+    public string $os; // OS
+    public string $cpu; // CPU
+    public int $ram; // RAM Byte
+    public string $serverTime; // Server Time
+    public string $serverUpTime; // Server Up Time
+    public float $load; // Load
+    public float $cpuUsage; // CPU Usage
+    public float $ramUsage; // RAM Usage
+    public string $dataMountPoint; // Data Mount Point
+    public string $mp_fs; // Filesystem
+    public int $mp_size; // Size
+    public string $mp_used; // Used
+    public string $mp_avail; // Available
+    public string $dns; // DNS
+    public string $gateway; // Gateway
+    public array $nics; // Network Interfaces
+    public array $nicsData; // Network Interfaces Data
+    public int $users; // Users
+    public int $activeUsers; // Active Users
+    public int $shares; // Shares
+    public int $collections; // Collections
+    public string $phpVersion; // PHP Version
+    public string $memoryLimit; // Memory Limit
+    public string $maxExecutionTime; // Max Execution Time
+    public string $uploadMaxFilesize; // Upload Max Filesize
+    public string $postMaxSize; // Post Max Size
+    public string $extensions; // Extensions
+    public string $dbType; // Database Type
+    public string $dbVersion; // Database Version
+    public string $dbSize; // Database Size
+
+
+    /**
+     * SystemInfoHelper constructor.
+     * Detect the OS type before the class is initialized.
+     */
+    public function __construct()
+    {
+        $this->osType = $this->detectOsType();
+    }
+
+    /**
+     * @return int
+     */
+    private function detectOsType(): int
+    {
+        $os = php_uname();
+        if (stripos($os, 'windows') !== false) {
+            return 0;
+        } elseif (stripos($os, 'linux') !== false) {
+            return 1;
+        } else {
+            return 2;
+        }
+    }
+
+    private function detectHostname(): void
+    {
+        $this->hostname = gethostname();
+    }
+
+    private function detectOs(): void
+    {
+        $this->os = php_uname('s') . ' ' . php_uname('r') . ' ' . php_uname('v') . ' ' . php_uname('m');
+    }
+
+    private function detectCpu(): void
+    {
+        if ($this->osType === 0) {
+            $cpu_model = shell_exec('powershell (Get-WmiObject Win32_Processor).Name');
+            $cpu_cores = shell_exec('powershell (Get-WmiObject Win32_Processor).NumberOfCores');
+        } else {
+            $cpu_model = trim(shell_exec("cat /proc/cpuinfo | grep 'model name' | uniq | awk -F': ' '{print $2}'"));
+            $cpu_cores = shell_exec('nproc');
+        }
+        $this->cpu = $cpu_model . ' (' . $cpu_cores . ' Cores)';
+    }
+
+    /**
+     * 32位系统最大只会获取到2147483647结果
+     * @return void
+     */
+    private function detectRam(): void
+    {
+        if ($this->osType === 0) {
+            $this->ram = intval(shell_exec('powershell (Get-WmiObject Win32_computerSystem).TotalPhysicalMemory'));
+        } else {
+            $this->ram = intval(shell_exec("grep MemTotal /proc/meminfo | awk '{print $2}'"));
+        }
+    }
+
+    private function detectServerTime(): void
+    {
+        $this->serverTime = date('Y-m-d H:i:s T');
+    }
+
+    private function detectServerUptime(): void
+    {
+        if ($this->osType === 0) {
+            $lastBootUpTime = strtotime(shell_exec('powershell (Get-CimInstance Win32_OperatingSystem).LastBootUpTime'));
+            $now = new DateTime();
+            $bootTime = new DateTime("@$lastBootUpTime");
+            $interval = $bootTime->diff($now);
+            $this->serverUpTime = $interval->format('%a days, %h hours, %i minutes, %s seconds');
+        } else {
+            $this->serverUpTime = str_replace("up ", "", trim(shell_exec('uptime -p')));
+        }
+    }
+
+    /**
+     * Only for Linux
+     * @return void
+     */
+    private function detectLoad(): void
+    {
+        $this->load = sys_getloadavg()[0];
+    }
+
+    private function detectCpuUsage(): void
+    {
+        if ($this->osType === 0) {
+            $this->cpuUsage = floatval(shell_exec('powershell (Get-WmiObject Win32_Processor).LoadPercentage'));
+        } else {
+            $this->cpuUsage = floatval(shell_exec("top -b -n1 | grep 'Cpu(s)' | awk '{print $2 + $4}'"));
+        }
+    }
+
+    private function detectRamUsage(): void
+    {
+        if ($this->osType === 0) {
+            $this->ramUsage = round(floatval(shell_exec('powershell "100 - (Get-WmiObject Win32_OperatingSystem).FreePhysicalMemory / (Get-WmiObject Win32_Operati
+ngSystem).TotalVisibleMemorySize * 100"')), 2);
+        } else {
+            $this->ramUsage = round(floatval(shell_exec('free | grep Mem | awk \'{print $3/$2 * 100.0}\'')), 2);
+        }
+    }
+
+    private function detectDataMountPoint(): void
+    {
+        $dataPath = Yii::getAlias(Yii::$app->params['dataDirectory']);
+        if ($this->osType === 0) {
+            $this->dataMountPoint = shell_exec('powershell (Get-Item \"' . $dataPath . '\").PSDrive.Root');
+            $dmp = substr($this->dataMountPoint, 0, 2);
+            $this->mp_fs = shell_exec('powershell "(Get-WmiObject Win32_Volume | Where-Object {$_.DriveLetter -eq \'' . $dmp . '\'}).FileSystem"');
+            $this->mp_size = shell_exec('powershell "(Get-WmiObject Win32_LogicalDisk | Where-Object {$_.DeviceID -eq \'' . $dmp . '\'}).size"');
+        } else {
+            $this->dataMountPoint = shell_exec("df -P \"" . $dataPath . "\" | awk 'NR==2{print $6}'");
+            $this->mp_fs = shell_exec("df -T \"" . $this->dataMountPoint . "\" | awk 'NR==2{print $2}'");
+            $this->mp_size = shell_exec('df -k "' . $this->dataMountPoint . '" | awk \'NR==2{print $2}\'');
+        }
+    }
+
+    private function detectMpUsed(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectMpAvail(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectDns(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectGateway(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectNics(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectUsers(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectShares(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectCollections(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectEnv(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    private function detectDb(): void
+    {
+        if ($this->osType === 0) {
+
+        } else {
+        }
+    }
+
+    public static function getSysInfo()
+    {
+
+    }
+
+}