create-class.php

<?php

use Alura\Pdo\Domain\Model\Student;
use Alura\Pdo\Infrastructure\Persistence\ConnectionCreator;
use Alura\Pdo\Infrastructure\Repository\PdoStudentRepository;

require_once 'vendor/autoload.php';

$connection = ConnectionCreator::createConnection();
$studentRepository = new PdoStudentRepository($connection);

$connection->beginTransaction();

try {
    $aStudent = new Student(
        id: null,
        name: 'Alfredo Fredo',
        birthDate: new DateTimeImmutable('2002-04-23')
    );

    $studentRepository->save($aStudent);

    $anotherStudent = new Student(
        id: null,
        name: 'Amélia Mélia',
        birthDate: new DateTimeImmutable('2002-06-12')
    );
    $studentRepository->save($anotherStudent);
    
    $connection->commit();
} catch (PDOException $e) {
    echo $e->getMessage();

    $connection->rollBack();
}