<?php
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $students_json = file_get_contents('data/students.json');
    $students = json_decode($students_json, true);

    $new_student = [
        'name' => $_POST['name'],
        'email' => $_POST['email'],
    ];

    $students[] = $new_student;

    file_put_contents('data/students.json', json_encode($students, JSON_PRETTY_PRINT));

    header('Location: students.php');
    exit;
}
?>