&1'; $output = []; $resultCode = 0; exec($command, $output, $resultCode); $joined = trim(implode("\n", $output)); $decoded = json_decode($joined, true); if (is_array($decoded)) { return [ 'ok' => (bool) ($decoded['ok'] ?? false), 'data' => $decoded, 'raw' => $joined, 'command' => $command, ]; } if ($joined !== '') { $lastError = $joined; } elseif ($resultCode !== 0) { $lastError = 'Fehlercode ' . $resultCode . ' bei ' . $pythonBinary; } } return [ 'ok' => false, 'error' => $lastError, ]; } if ($_SERVER['REQUEST_METHOD'] === 'POST' && (string) ($_POST['ajax'] ?? '') === '1') { header('Content-Type: application/json; charset=utf-8'); $kind = trim((string) ($_POST['kind'] ?? '')); if ($kind === 'distance') { $pythonResult = runPythonApi('astronomical_conversions', [ 'distance', trim((string) ($_POST['sourceUnit'] ?? '')), trim((string) ($_POST['sourceValue'] ?? '')), ]); } elseif ($kind === 'redshift') { $pythonResult = runPythonApi('astronomical_conversions', [ 'redshift', trim((string) ($_POST['z'] ?? '')), trim((string) ($_POST['restNm'] ?? '')), ]); } elseif ($kind === 'time') { $pythonResult = runPythonApi('astronomical_conversions', [ 'time', trim((string) ($_POST['sourceUnit'] ?? '')), trim((string) ($_POST['sourceValue'] ?? '')), trim((string) ($_POST['longitude'] ?? '')), ]); } else { echo json_encode([ 'ok' => false, 'error' => 'Unbekannter Umrechnungsbereich.', ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); exit; } if (!$pythonResult['ok']) { echo json_encode([ 'ok' => false, 'error' => (string) ($pythonResult['error'] ?? 'Python-Fehler'), ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); exit; } echo json_encode($pythonResult['data'], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); exit; } ?>

Entfernungs-Umrechner

Rotverschiebung (z)

Zeit-Umrechner