source: login.php@ 0791611

<?php
require_once('./inc/common.php');

/**
 * Is the user submitted the form, fetch the user with those credentials.
 */
if (($_SERVER['REQUEST_METHOD'] == 'POST')) {
        $sql = '
                select reviewer_id, reviewer_name
                from reviewer
                where reviewer_email = :email and reviewer_password = :password';
        $stm = $conn->prepare($sql);
        $stm->execute([
                ':email' => strip_tags($_REQUEST["email"]),
                ':password' => strip_tags($_REQUEST["password"]),
        ]);
        $user = $stm->fetch();

        /**
         * If such user exists, create a temporary session (i.e. log the user in) and redirect to the Home page with the appropriate message.
         */
        if ($user) {
                $_SESSION['is_reviewer'] = true;
                $_SESSION['reviewer_id'] = $user['reviewer_id'];
                $_SESSION['reviewer_name'] = $user['reviewer_name'];
                header('Location: /?msg=logged_in');
                exit;
        } else {
                /**
                 * If the credentials are not correct, still render the login form, but display an error message. For increased security, do not inform the user whether the email or password is incorrect.
                 */
                $err = 'The provided credentials are incorrect.';
        }
}

$pageTitle = 'Sign in';
$pageSlug = 'login';

require_once('./inc/head.php');
require_once('./inc/header.php');
?>
<div class="container">
        <h1 class="mt-5 text-center"><?= $pageTitle ?></h1>

        <div class="row justify-content-center mt-5">
                <div class="col-md-8 col-lg-6 col-xl-5">
                        <div class="card shadow-sm p-3">
                                <?php if ((isset($err)) && (! empty($err))) { ?>
                                        <div class="alert alert-danger" role="alert"><?= $err ?></div>
                                <?php } ?>

                                <form action="?" method="POST">
                                        <div class="mb-3">
                                                <label for="email" class="form-label">Email</label>
                                                <input type="email" id="email" name="email" class="form-control" value="<?= (isset($_REQUEST["email"])) ? strip_tags($_REQUEST["email"]) : '' ?>" aria-describedby="emailHelp" required>
                                                <div id="emailHelp" class="form-text">Enter your email address.</div>
                                        </div>
                                        <div class="mb-3">
                                                <label for="password" class="form-label">Password</label>
                                                <input type="password" id="password" name="password" class="form-control" minlength="2" required>
                                        </div>
                                        <button type="submit" class="btn btn-success">Submit</button>
                                </form>
                        </div>
                </div>
        </div>
</div>
<?php
require_once('./inc/footer.php');