plateforme-tfjm2/server_files/controllers/mon_compte.php

<?php

require_once "../config.php";

if (isset($_POST["submitted"])) {
    $error_message = updateAccount();
} elseif (isset($_POST["submitted_password"])) {
    $error_message = updatePassword();
}

if (isset($_SESSION["user_id"])) {
    $result = $DB->query("SELECT * FROM `users` WHERE `id` = '" . $_SESSION["user_id"] . "';");
    $user_data = $result->fetch();
}
else
    require_once "../403.php";

function updateAccount()
{
    global $DB, $URL_BASE, $MAIL_ADDRESS;

    if (!isset($_SESSION["user_id"]))
        return "Vous n'êtes pas connecté.";

    $ID = $_SESSION["user_id"];

    $surname = htmlspecialchars($_POST["surname"]);
    if (isset($surname) && $surname != "")
        $DB->prepare("UPDATE `users` SET `surname` = ? WHERE `id` = ?;")->execute([$surname, $ID]);

    $first_name = htmlspecialchars($_POST["firstname"]);
    if (isset($first_name) && $first_name != "")
        $DB->prepare("UPDATE `users` SET `first_name` = ? WHERE `id` = ?;")->execute([$first_name, $ID]);

    $birth_date = htmlspecialchars($_POST["birth_date"]);
    if (isset($birth_date) && $birth_date != "")
        $DB->prepare("UPDATE `users` SET `birth_date` = ? WHERE `id` = ?;")->execute([$birth_date, $ID]);

    if (isset($_POST["gender"])) {
        $gender = htmlspecialchars($_POST["gender"]);
        if (isset($gender) && ($gender == "M" || $gender == "F"))
            $DB->prepare("UPDATE `users` SET `gender` = ? WHERE `id` = ?;")->execute([$gender, $ID]);
    }

    $address = htmlspecialchars($_POST["address"]);
    if (isset($address) && $address != "")
        $DB->prepare("UPDATE `users` SET `address` = ? WHERE `id` = ?;")->execute([$address, $ID]);

    $postal_code = htmlspecialchars($_POST["postal_code"]);
    if (isset($postal_code) && $postal_code != "")
        $DB->prepare("UPDATE `users` SET `postal_code` = ? WHERE `id` = ?;")->execute([$postal_code, $ID]);

    $city = htmlspecialchars($_POST["city"]);
    if (isset($city) && $city != "")
        $DB->prepare("UPDATE `users` SET `city` = ? WHERE `id` = ?;")->execute([$city, $ID]);

    $country = htmlspecialchars($_POST["country"]);
    if (isset($country) && $country != "")
        $DB->prepare("UPDATE `users` SET `country` = ? WHERE `id` = ?;")->execute([$country, $ID]);

    $phone_number = htmlspecialchars($_POST["phone_number"]);
    if (isset($phone_number) && $phone_number != "")
        $DB->prepare("UPDATE `users` SET `phone_number` = ? WHERE `id` = ?;")->execute([$phone_number, $ID]);

    if (isset($_POST["school"])) {
        $school = htmlspecialchars($_POST["school"]);
        if (isset($school) && $school != "")
            $DB->prepare("UPDATE `users` SET `school` = ? WHERE `id` = ?;")->execute([$school, $ID]);
    }

    if (isset($_POST["class"])) {
        $class = htmlspecialchars($_POST["class"]);
        if (isset($class) && ($class == "terminale" || $class == "premiere" || $class == "seconde"))
            $DB->prepare("UPDATE `users` SET `class` = ? WHERE `id` = ?;")->execute([strtoupper($class), $ID]);
    }

	if (isset($_POST["responsible_name"])) {
		$responsible_name = htmlspecialchars($_POST["responsible_name"]);
		if (isset($responsible_name) && $responsible_name != "")
			$DB->prepare("UPDATE `users` SET `responsible_name` = ? WHERE `id` = ?;")->execute([$responsible_name, $ID]);
	}

	if (isset($_POST["responsible_phone"])) {
		$responsible_phone = htmlspecialchars($_POST["responsible_phone"]);
		if (isset($responsible_phone) && $responsible_phone != "")
			$DB->prepare("UPDATE `users` SET `responsible_phone` = ? WHERE `id` = ?;")->execute([$responsible_phone, $ID]);
	}

	if (isset($_POST["responsible_email"])) {
		$responsible_email = htmlspecialchars($_POST["responsible_email"]);
		if (isset($responsible_email) && $responsible_email != "")
			$DB->prepare("UPDATE `users` SET `responsible_email` = ? WHERE `id` = ?;")->execute([$responsible_email, $ID]);
	}

    if (isset($_POST["description"])) {
        $description = htmlspecialchars($_POST["description"]);
        if (isset($description) && $description != "")
            $DB->prepare("UPDATE `users` SET `description` = ? WHERE `id` = ?;")->execute([$description, $ID]);
    }

    $email = htmlspecialchars($_POST["email"]);
    if (isset($email) && $email != "" && filter_var($email, FILTER_VALIDATE_EMAIL)) {
        $confirm_email_uid = uniqid();
        $DB->prepare("UPDATE `users` SET `email` = ?, `confirm_email` = ? WHERE `id` = ?;")->execute([$email, $confirm_email_uid, $ID]);

        $msg = "Vous venez de changer votre adresse mail. Veuillez désormais confirmer votre adresse mail en cliquant ici : $URL_BASE/confirmer_mail/$confirm_email_uid";
        mail($email, "Changement d'adresse mail - TFJM²", $msg, "From: $MAIL_ADDRESS\r\n");
    }

    return false;
}

function updatePassword()
{
    global $DB, $YEAR;

    $old = htmlspecialchars($_POST["old_password"]);
    $new = htmlspecialchars($_POST["new_password"]);
    $confirm = htmlspecialchars($_POST["confirm_password"]);

    $result = $DB->query("SELECT `pwd_hash` FROM `users` WHERE `id` = '" . $_SESSION["user_id"] . "' AND `year` = '$YEAR';");
    if (($data = $result->fetch()) === FALSE)
        return "Le compte n'existe pas.";

    if (!password_verify($old, $data["pwd_hash"]))
        return "L'ancien mot de passe est incorrect.";

    if (strlen($new) < 8)
        return "Le mot de passe doit comporter au moins 8 caractères.";

    if ($new != $confirm)
        return "Les deux mots de passe sont différents.";

    $hash = password_hash($new, PASSWORD_BCRYPT);

    $DB->prepare("UPDATE `users` SET `pwd_hash` = ? WHERE `id` = ?;")->execute([$hash, $_SESSION["user_id"]]);

    return false;
}

require_once "../views/header.php";
require_once "../views/mon_compte.php";
require_once "../views/footer.php";