View file zip0.ru/login.php

<?php
require_once 'db.php';

$errors = [];

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $email    = trim($_POST['email'] ?? '');
    $password = $_POST['password'] ?? '';

    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
        $errors[] = 'Введите корректный email';
    }
    if ($password === '') {
        $errors[] = 'Введите пароль';
    }

    if (!$errors) {
        $stmt = $mysqli->prepare("SELECT id, password_hash, is_banned FROM users WHERE email = ?");
        $stmt->bind_param('s', $email);
        $stmt->execute();
        $stmt->bind_result($uid, $password_hash, $is_banned);
        if ($stmt->fetch()) {
            if ((int)$is_banned === 1) {
                $errors[] = 'Ваш аккаунт заблокирован.';
            } elseif (password_verify($password, $password_hash)) {
                $_SESSION['user_id'] = $uid;
                $stmt->close();
                header('Location: index.php');
                exit;
            } else {
                $errors[] = 'Неверный email или пароль';
            }
        } else {
            $errors[] = 'Неверный email или пароль';
        }
        $stmt->close();
    }
}

include 'header.php';
?>

<style>
.auth-page {
    max-width:420px;
    margin:20px auto 40px;
}
.auth-title {
    font-size:26px;
    font-weight:700;
    margin-bottom:6px;
}
.auth-subtitle {
    font-size:14px;
    color:#7b7287;
    margin-bottom:18px;
}
.auth-card {
    background:#ffffff;
    border-radius:22px;
    padding:18px 18px 20px;
    box-shadow:0 14px 40px rgba(0,0,0,0.08);
}
.auth-field {
    margin-bottom:14px;
}
.auth-field label {
    display:block;
    font-size:13px;
    margin-bottom:4px;
    color:#6a5d76;
}
.auth-field input {
    width:100%;
    box-sizing:border-box;
}
.auth-error {
    background:#ffe5eb;
    color:#b3224a;
    border-radius:14px;
    padding:10px 12px;
    font-size:13px;
    margin-bottom:12px;
}
.auth-footer-text {
    margin-top:12px;
    font-size:13px;
    color:#7b7287;
    text-align:center;
}
.auth-footer-text a {
    color:#ff4f8b;
    text-decoration:none;
}
.auth-footer-text a:hover {
    text-decoration:underline;
}
</style>

<div class="auth-page">
    <div class="auth-title">С возвращением 👋</div>
    <div class="auth-subtitle">Войдите, чтобы продолжить общение и смотреть новые совпадения.</div>

    <div class="auth-card">
        <?php if ($errors): ?>
            <div class="auth-error">
                <?php foreach ($errors as $e): ?>
                    <div><?= htmlspecialchars($e) ?></div>
                <?php endforeach; ?>
            </div>
        <?php endif; ?>

        <form method="post">
            <div class="auth-field">
                <label for="email">Email</label>
                <input id="email" type="email" name="email" required
                       value="<?= isset($email) ? htmlspecialchars($email) : '' ?>">
            </div>

            <div class="auth-field">
                <label for="password">Пароль</label>
                <input id="password" type="password" name="password" required>
            </div>

            <button type="submit" class="btn-primary" style="width:100%;margin-top:4px;">Войти</button>
        </form>

        <div class="auth-footer-text">
            Нет аккаунта? <a href="register.php">Зарегистрироваться</a>
        </div>
    </div>
</div>

<?php include 'footer.php'; ?>