51 lines
1.8 KiB
PHP
51 lines
1.8 KiB
PHP
<?php
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session_start();
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require_once 'db/config.php';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$username = $_POST['username'] ?? '';
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$password = $_POST['password'] ?? '';
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try {
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$pdo = db();
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$stmt = $pdo->prepare("SELECT u.id, u.username, u.password, r.name as role_name
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FROM users u
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JOIN roles r ON u.role_id = r.id
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WHERE u.username = ?");
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$stmt->execute([$username]);
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$user = $stmt->fetch(PDO::FETCH_ASSOC);
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if ($user && password_verify($password, $user['password'])) {
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// Authentication successful
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$stmt = $pdo->prepare("SELECT p.name
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FROM permissions p
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JOIN role_permissions rp ON p.id = rp.permission_id
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WHERE rp.role_id = (SELECT id FROM roles WHERE name = ?)");
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$stmt->execute([$user['role_name']]);
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$permissions = $stmt->fetchAll(PDO::FETCH_COLUMN);
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$_SESSION['user'] = [
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'id' => $user['id'],
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'username' => $user['username'],
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'role' => $user['role_name'],
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'permissions' => $permissions
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];
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unset($_SESSION['error']);
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header('Location: index.php');
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exit();
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} else {
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// Authentication failed
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$_SESSION['error'] = 'Invalid username or password.';
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header('Location: login.php');
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exit();
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}
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} catch (PDOException $e) {
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$_SESSION['error'] = 'Database error: ' . $e->getMessage();
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header('Location: login.php');
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exit();
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}
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} else {
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// Redirect if accessed directly
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header('Location: login.php');
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exit();
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} |