NetworkTrafficCollector::collect() - Code Metrics - startwind/inventorio-command-line - Measure and Improve Code Quality continuously with Scrutinizer

NetworkTrafficCollector::collect() A
last analyzed 2025-06-27 06:56 UTC

↳ Parent: NetworkTrafficCollector

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
rs	10
c	1
b	0
f	0

<?php

namespace Startwind\Inventorio\Collector\Network;

use Startwind\Inventorio\Collector\BasicCollector;
use Startwind\Inventorio\Exec\File;
use Startwind\Inventorio\Metrics\Memory\Memory;

class NetworkTrafficCollector extends BasicCollector
{
    protected string $identifier = "NetworkThroughput";

    private const MEMORY_KEY = 'net_traffic_history';

    public function collect(): array
    {
        return [
            'eth0' => $this->calculateNetworkThroughput('eth0')
        ];
    }

    function calculateNetworkThroughput($interface): float

    {
        $memory = Memory::getInstance();

        $file = new File();

        if (!$file->fileExists('/proc/net/dev')) return 0;

        $lines = $file->getContents('/proc/net/dev', true);
        foreach ($lines as $line) {
            if (strpos($line, $interface . ':') !== false) {
                $parts = preg_split('/\s+/', trim($line));
                $rx = (int)$parts[1];
                $tx = (int)$parts[9];
                $total = $rx + $tx;
                break;
            }
        }

        if (!isset($total)) return 0;

        $history = $memory->getData(self::MEMORY_KEY) ?? [];
        $lastTotal = end($history);

        if (!$lastTotal) $lastTotal = 0;

        if (!empty($history) && $total < $lastTotal) {

            $memory->addData(self::MEMORY_KEY, $total);
            return $total;
        }

        if (!empty($history)) {
            $mb = $total - $lastTotal;
        } else {
            $mb = 0;
        }

        $memory->addData(self::MEMORY_KEY, $total);

        return $mb;
    }
}

1			<?php
2
3			namespace Startwind\Inventorio\Collector\Network;
4
5			use Startwind\Inventorio\Collector\BasicCollector;
6			use Startwind\Inventorio\Exec\File;
7			use Startwind\Inventorio\Metrics\Memory\Memory;
8
9			class NetworkTrafficCollector extends BasicCollector
10			{
11			protected string $identifier = "NetworkThroughput";
12
13			private const MEMORY_KEY = 'net_traffic_history';
14
15			public function collect(): array
16			{
17			return [
18			'eth0' => $this->calculateNetworkThroughput('eth0')
19			];
20			}
21
22			function calculateNetworkThroughput($interface): float
			0 ignored issues – show Best Practice introduced 2025-05-28 08:09 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
23			{
24			$memory = Memory::getInstance();
25
26			$file = new File();
27
28			if (!$file->fileExists('/proc/net/dev')) return 0;
29
30			$lines = $file->getContents('/proc/net/dev', true);
31			foreach ($lines as $line) {
32			if (strpos($line, $interface . ':') !== false) {
33			$parts = preg_split('/\s+/', trim($line));
34			$rx = (int)$parts[1];
35			$tx = (int)$parts[9];
36			$total = $rx + $tx;
37			break;
38			}
39			}
40
41			if (!isset($total)) return 0;
42
43			$history = $memory->getData(self::MEMORY_KEY) ?? [];
44			$lastTotal = end($history);
45
46			if (!$lastTotal) $lastTotal = 0;
47
48			if (!empty($history) && $total < $lastTotal) {
			0 ignored issues – show Comprehensibility Best Practice introduced 2025-05-28 08:09 UTC by Report Bug Copy Issue Report The variable `$total` does not seem to be defined for all execution paths leading up to this point. Loading history...
49			$memory->addData(self::MEMORY_KEY, $total);
50			return $total;
51			}
52
53			if (!empty($history)) {
54			$mb = $total - $lastTotal;
55			} else {
56			$mb = 0;
57			}
58
59			$memory->addData(self::MEMORY_KEY, $total);
60
61			return $mb;
62			}
63			}

startwind / inventorio-command-line

NetworkTrafficCollector::collect() A last analyzed 2025-06-27 06:56 UTC

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NetworkTrafficCollector::collect() A
last analyzed 2025-06-27 06:56 UTC