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<?php /** * CodeIgniter Example - User Controller * * Demonstrates CodeIgniter 3/4 pattern detection */ namespace App\Controllers; use CodeIgniter\Controller; /** * User Controller * * Handles user-related operations */ class UserController extends Controller { /** * User model instance * @var \App\Models\UserModel */ protected $userModel; /** * Constructor */ public function __construct() { parent::__construct(); $this->userModel = new \App\Models\UserModel(); } /** * Display user list * * @return void */ public function index() { $data['users'] = $this->userModel->findAll(); return view('users/index', $data); } /** * Show user details * * @param int $id User ID * @return void */ public function show($id) { $data['user'] = $this->userModel->find($id); return view('users/show', $data); } /** * Create new user * * @return void */ public function create() { if ($this->request->getMethod() === 'post') { $this->userModel->save($this->request->getPost()); return redirect()->to('/users'); } return view('users/create'); } } /** * User Model * * Database model for users table */ class UserModel extends \CodeIgniter\Model { /** * Table name * @var string */ protected $table = 'users'; /** * Primary key * @var string */ protected $primaryKey = 'id'; /** * Allowed fields * @var array */ protected $allowedFields = ['name', 'email', 'password']; /** * Get active users * * @return array */ public function getActiveUsers() { return $this->where('status', 'active')->findAll(); } } // CodeIgniter 3 Style (Legacy) /** * Legacy User Controller (CI3) * * CodeIgniter 3 style controller */ class Users extends CI_Controller { /** * Constructor */ public function __construct() { parent::__construct(); $this->load->model('user_model'); } /** * List users */ public function index() { $data['users'] = $this->user_model->get_all(); $this->load->view('users/index', $data); } } /** * Legacy User Model (CI3) */ class User_model extends CI_Model { /** * Get all users * * @return array */ public function get_all() { return $this->db->get('users')->result_array(); } }