<?php
//Traitement page d'incription
if(!empty($_POST)){
    $errors = array();
//Traitement username
    if(empty($_POST['username']) || !preg_match('/^[a-zA-Z0-9_]+$/', $_POST['username'])){
        $errors['username'] = "Votre pseudo n'est valide";
    }
//Traitement email
 if(empty($_POST['email']) || !filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)){
        $errors['email'] = "Votre email est pas valide !";
 }
//Traitement password
    if(empty($_POST['password']) || $_POST['password'] != $_POST['password1']){
        $errors['password'] = "Votre mot de passe n'est pas valide";
    }
//Traitement db.php
if(empty($errors)){
    require_once "inc/db.php";
    $req = $pdo->prepare("INSERT INTO users SET username = ?, password = ?, email =?,");
    $password = password_hash($_POST['password'], PASSWORD_BCRYPT);
    $req->execute([$_POST['username'], $password, $_POST['email']]);
    die('Votre compte est bien crées !');
}
    debug($errors);
}
?>