get-data.php

<?php

require('conf.php');
require('info.php');


	$server_check_version = '1.0.4';
	$start_time = microtime(TRUE);

	$operating_system = PHP_OS_FAMILY;

	if ($operating_system === 'Windows') {
		// Win CPU
		$wmi = new COM('WinMgmts:\\\\.');
		$cpus = $wmi->InstancesOf('Win32_Processor');
		$cpuload = 0;
		$cpu_count = 0;
		foreach ($cpus as $key => $cpu) {
			$cpuload += $cpu->LoadPercentage;
			$cpu_count++;
		}
		// WIN MEM
		$res = $wmi->ExecQuery('SELECT FreePhysicalMemory,FreeVirtualMemory,TotalSwapSpaceSize,TotalVirtualMemorySize,TotalVisibleMemorySize FROM Win32_OperatingSystem');
		$mem = $res->ItemIndex(0);
		$memtotal = round($mem->TotalVisibleMemorySize / 1000000,2);
		$memavailable = round($mem->FreePhysicalMemory / 1000000,2);
		$memused = round($memtotal-$memavailable,2);
		// WIN CONNECTIONS
		$connections = shell_exec('netstat -nt | findstr :80 | findstr ESTABLISHED | find /C /V ""'); 
		$totalconnections = shell_exec('netstat -nt | findstr :80 | find /C /V ""');
	} else {
		// Linux CPU
		$load = sys_getloadavg();
		$cpuload = $load[0];
		$cpu_count = shell_exec('nproc');
		// Linux MEM
		$free = shell_exec('free');
		$free = (string)trim($free);
		$free_arr = explode("\n", $free);
		$mem = explode(" ", $free_arr[1]);
		$mem = array_filter($mem, function($value) { return ($value !== null && $value !== false && $value !== ''); }); // removes nulls from array
		$mem = array_merge($mem); // puts arrays back to [0],[1],[2] after 
		$memtotal = round($mem[1] / 1000000,2);
		$memused = round($mem[2] / 1000000,2);
		$memfree = round($mem[3] / 1000000,2);
		$memshared = round($mem[4] / 1000000,2);
		$memcached = round($mem[5] / 1000000,2);
		$memavailable = round($mem[6] / 1000000,2);
		// Linux Connections
		$connections = `netstat -ntu | grep :80 | grep ESTABLISHED | grep -v LISTEN | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -rn | grep -v 127.0.0.1 | wc -l`; 
		$totalconnections = `netstat -ntu | grep :80 | grep -v LISTEN | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -rn | grep -v 127.0.0.1 | wc -l`; 
	}

	//$memusage = round(($memavailable/$memtotal)*100);
	$memusage = round(($memused/$memtotal)*100);		


	$phpload = round(memory_get_usage() / 1000000,2);

	$diskfree = round(disk_free_space(".") / 1000000000);
	$disktotal = round(disk_total_space(".") / 1000000000);
	$diskused = round($disktotal - $diskfree);

	$diskusage = round($diskused/$disktotal*100);

	if ($memusage > 85 || $cpuload > 85 || $diskusage > 85) {
		$trafficlight = 'red';
	} elseif ($memusage > 50 || $cpuload > 50 || $diskusage > 50) {
		$trafficlight = 'orange';
	} else {
		$trafficlight = '#2F2';
	}

	$end_time = microtime(TRUE);
	$time_taken = $end_time - $start_time;
	$total_time = round($time_taken,4);

	// use servercheck.php?json=1
	if (isset($_GET['json'])) {
		echo '{"ram":'.$memusage.',"cpu":'.$cpuload.',"disk":'.$diskusage.',"connections":'.$totalconnections.'}';
		exit;
	}


?>

<div class="mb-3">
    <h1 class="display-5 d-flex align-items-center"> <i class="ph-fill ph-hard-drives me-3"></i> Alžběta</h1>
    <p class="description">Naše nadupané VPS. Zde běží naše hlavní služby jako webovky, Discord boti a další.</p>
</div>
<div class="server-stats row row-cols-1">
    <div class="col-12 mb-4">
		<div class="row m-0 w-100 gap-1">
			<div class="col-2 col-lg-1 progress-section">
				<h6 class="mb-0"><i class="ph-fill ph-cpu"></i> CPU</h6>
			</div>
			<div class="col progress-section bar">
				<div class="progress h-100">
					<div class="progress-bar" role="progressbar" style="width: <?php echo $cpuload; ?>%"
						aria-valuenow="<?php echo $cpuload; ?>" aria-valuemin="0" aria-valuemax="100"></div>
				</div>
			</div>
			<div class="col-2 col-lg-1 progress-section">
				<h6 class="mb-0"><?php echo $cpuload; ?>%</h6>
			</div>
		</div>
		<div class="row m-0 w-100 gap-1 mt-2">
			<div class="col-2 col-lg-1 progress-section">
				<h6 class="mb-0"><i class="ph-fill ph-stack"></i> RAM</h6>
			</div>
			<div class="col progress-section bar">
				<div class="progress h-100">
					<div class="progress-bar" role="progressbar" style="width: <?php echo $memusage; ?>%"
						aria-valuenow="<?php echo $memusage; ?>" aria-valuemin="0" aria-valuemax="100"></div>
				</div>
			</div>
			<div class="col-2 col-lg-1 progress-section">
				<h6 class="mb-0"><?php echo $memused; ?> GB</h6>
			</div>
		</div>
		<div class="row m-0 w-100 gap-1 mt-2">
			<div class="col-2 col-lg-1 progress-section">
				<h6 class="mb-0"><i class="ph-fill ph-stack"></i> RAM</h6>
			</div>
			<div class="col progress-section bar">
				<div class="progress h-100">
					<div class="progress-bar" role="progressbar" style="width: <?php echo $diskusage; ?>%"
						aria-valuenow="<?php echo $diskusage; ?>" aria-valuemin="0" aria-valuemax="100"></div>
				</div>
			</div>
			<div class="col-2 col-lg-1 progress-section">
				<h6 class="mb-0"><?php echo $diskused; ?>/<?php echo $disktotal; ?> GB</h6>
			</div>
		</div>
    </div>
	<div class="row m-0 w-100 gap-1 mt-2">
		<div class="col-md progress-section justify-content-between">
			<h5 class="mb-0 d-flex align-items-center"><i class="ph-fill ph-linux-logo fs-3 me-2"></i> Operační systém:</h5>
			<p class="mb-0">Ubuntu</p>
		</div>
		<div class="col-md progress-section justify-content-between">
			<h5 class="mb-0 d-flex align-items-center"><i class="ph-fill ph-clock fs-3 me-2"></i> Doba od zapnutí:</h5>
			<p class="mb-0"><?php echo $uptime_days; ?>d <?php echo $uptime_hours; ?>h <?php echo $uptime_minutes; ?>m </p>
		</div>
		<div class="col-md progress-section justify-content-between">
			<h5 class="mb-0 d-flex align-items-center"><i class="ph-fill ph-code fs-3 me-2"></i> PHP verze:</h5>
			<p class="mb-0"><?php echo phpversion(); ?></p>
		</div>
	</div>