&1'; $rawOutput = shell_exec($command); if ($rawOutput === null) { $error = 'Traceroute konnte nicht ausgeführt werden. Ist das Kommando verfügbar?'; } else { $traceData = parseTraceroute($rawOutput); if (empty($traceData)) { $error = 'Keine Hops gefunden. Prüfen Sie den Hostnamen oder versuchen Sie es später erneut.'; } } } } if (empty($traceData)) { $traceData = getSampleTrace(); if ($error === '') { $error = 'Es werden Beispieldaten angezeigt. Starten Sie eine Abfrage, um echte Traceroute-Daten zu sehen.'; } } $positions = generateHelixLayout(count($traceData)); $traceWithPositions = array_map(function ($hop, $index) use ($positions) { return $hop + [ 'position' => $positions[$index] ?? ['x' => 0, 'y' => 0, 'z' => 0], ]; }, $traceData, array_keys($traceData)); function parseTraceroute(string $raw): array { $lines = preg_split('/\r?\n/', trim($raw)); if (!$lines) { return []; } $hops = []; foreach ($lines as $line) { if (!preg_match('/^\s*(\d+)\s+(.+)/', $line, $parts)) { continue; } $hopNumber = (int) $parts[1]; $rest = $parts[2]; preg_match('/([0-9a-fA-F:\.\-]+|\*)/', $rest, $ipMatch); $ip = $ipMatch[1] ?? '*'; $ip = $ip === '*' ? 'Zeitüberschreitung' : $ip; preg_match_all('/(\d+\.\d+)\s+ms/', $rest, $latencyMatches); $latencies = array_map('floatval', $latencyMatches[1] ?? []); $avgLatency = !empty($latencies) ? round(array_sum($latencies) / count($latencies), 2) : null; $hops[] = [ 'hop' => $hopNumber, 'ip' => $ip, 'avgLatency' => $avgLatency, 'raw' => trim($line), ]; } return $hops; } function getSampleTrace(): array { return [ ['hop' => 1, 'ip' => '192.168.0.1', 'avgLatency' => 1.23, 'raw' => '1 192.168.0.1 1.12 ms 1.20 ms 1.38 ms'], ['hop' => 2, 'ip' => '10.12.34.1', 'avgLatency' => 9.87, 'raw' => '2 10.12.34.1 9.44 ms 9.90 ms 10.29 ms'], ['hop' => 3, 'ip' => '172.16.5.4', 'avgLatency' => 18.54, 'raw' => '3 172.16.5.4 18.12 ms 18.45 ms 18.71 ms'], ['hop' => 4, 'ip' => '198.51.100.12', 'avgLatency' => 27.42, 'raw' => '4 198.51.100.12 27.03 ms 27.54 ms 27.68 ms'], ['hop' => 5, 'ip' => '203.0.113.5', 'avgLatency' => 36.18, 'raw' => '5 203.0.113.5 35.82 ms 36.19 ms 36.52 ms'], ['hop' => 6, 'ip' => '93.184.216.34', 'avgLatency' => 48.91, 'raw' => '6 93.184.216.34 48.44 ms 48.90 ms 49.39 ms'], ]; } function generateHelixLayout(int $count): array { $positions = []; $radius = 160; $heightStep = 70; $angleStep = pi() / 3; for ($i = 0; $i < $count; $i++) { $angle = $i * $angleStep; $y = ($i - ($count - 1) / 2) * $heightStep; $positions[] = [ 'x' => cos($angle) * $radius, 'y' => $y, 'z' => sin($angle) * $radius, ]; } return $positions; } ?> HyperTracer Canvas Edition

HyperTracer — Canvas Flight Deck