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Antonio Lopes dos Santos
2026-08-04 16:52:02 -03:00
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<?php
namespace App\Services\Geral;
use Carbon\Carbon;
class GestacaoService
{
private const SEMANAS_PREVISTAS_PARTO = 40;
public static function getIdadeGestacional(Carbon $dataUltimaMenstruacao) : array
{
$dias = $dataUltimaMenstruacao->diffInDays(new Carbon);
$semanasTotais = $dias / 7;
$semanasCompletas = floor($semanasTotais);
$porcentagemDiasDaSemana = $semanasTotais - $semanasCompletas;
$diasTotais = $porcentagemDiasDaSemana * 7;
$diasCompletos = floor($diasTotais);
return [
'semanas' => (int) $semanasCompletas,
'dias' => (int) $diasCompletos,
];
}
public static function getDataPrevistaParto(Carbon $dataUltimaMenstruacao) : Carbon
{
return $dataUltimaMenstruacao->addWeeks(self::SEMANAS_PREVISTAS_PARTO);
}
}