MAINHACK

Viewing / Editing File: database.php

<?php
// Database configuration
define('DB_HOST', 'localhost');
define('DB_NAME', 'aoneqssk_arabic_quiz');
define('DB_USER', 'aoneqssk_arabic_quiz');
define('DB_PASS', 'Kcd$#Qkxjp3y');

try {
    $pdo = new PDO("mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=utf8mb4", DB_USER, DB_PASS);
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
} catch(PDOException $e) {
    die("خطأ في الاتصال بقاعدة البيانات: " . $e->getMessage());
}

// Start session
if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

// Helper functions
function isLoggedIn() {
    return isset($_SESSION['user_id']);
}

function getUserRole() {
    return $_SESSION['user_role'] ?? null;
}

function getUserId() {
    return $_SESSION['user_id'] ?? null;
}

function requireLogin() {
    if (!isLoggedIn()) {
        header('Location: login.php');
        exit;
    }
}

function requireRole($role) {
    requireLogin();
    if (getUserRole() !== $role) {
        header('Location: index.php');
        exit;
    }
}

// Sanitize input
function sanitize($input) {
    return htmlspecialchars(strip_tags(trim($input)), ENT_QUOTES, 'UTF-8');
}

// Upload function
function uploadImage($file) {
    $target_dir = "../uploads/images/";
    if (!file_exists($target_dir)) {
        mkdir($target_dir, 0777, true);
    }
    
    $imageFileType = strtolower(pathinfo($file["name"], PATHINFO_EXTENSION));
    $allowed = array("jpg", "jpeg", "png", "gif");
    
    if (in_array($imageFileType, $allowed)) {
        $target_file = $target_dir . uniqid() . "." . $imageFileType;
        if (move_uploaded_file($file["tmp_name"], $target_file)) {
            return str_replace("../", "", $target_file);
        }
    }
    return false;
}
?>

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Viewing / Editing File: database.php

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