Mini Shell

<?php
// Configuration only - no HTML output

define('BASE_PATH', dirname(__DIR__));
define('APP_FOLDER', 'edgeviewacademy');
define('CURRENT_PAGE', basename($_SERVER['REQUEST_URI']));

$host = 'localhost';
$username = 'mhcadmin_Kuyesa';
$password = 'Kuyesa@123';
$database = 'mhcadmin_Kuyesa';

define('DB_HOST', 'localhost');
define('DB_USER', 'mhcadmin_Kuyesa');
define('DB_PASS', 'Kuyesa@123');
define('DB_NAME', 'mhcadmin_Kuyesa');
define('APP_NAME', 'EDGE VIEW ACADEMY');


// Error reporting (disable in production)
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Include database library
require_once BASE_PATH . '/libz/MysqliDb.php';

// Single database connection function
function getDbInstance() {
    static $db = null;
    
    if ($db === null) {
        try {
            $db = new MysqliDb(DB_HOST, DB_USER, DB_PASS, DB_NAME);
            $db->connect();
        } catch (Exception $e) {
            error_log("Database connection failed: " . $e->getMessage());
            // Don't display errors to users in production
            die("System temporarily unavailable. Please try again later.");
        }
    }
    
    return $db;
}

// Optional: For legacy code that needs mysqli directly
function getMysqliConnection() {
    static $mysqli = null;
    
    if ($mysqli === null) {
        $mysqli = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
        if ($mysqli->connect_error) {
            error_log("MySQLi connection failed: " . $mysqli->connect_error);
            die("System temporarily unavailable.");
        }
    }
    
    return $mysqli;
}

// Optional: For PDO if needed
function getPDOConnection() {
    static $pdo = null;
    
    if ($pdo === null) {
        try {
            $pdo = new PDO(
                "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=utf8mb4",
                DB_USER,
                DB_PASS,
                [
                    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
                    PDO::ATTR_EMULATE_PREPARES => false
                ]
            );
        } catch (PDOException $e) {
            error_log("PDO connection failed: " . $e->getMessage());
            die("System temporarily unavailable.");
        }
    }
    
    return $pdo;
}


// Create connection
$conn = new mysqli($host, $username, $password, $database);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}


?>