Codeigniter

Base Url echo base_url('lessons/comment_form.php'); // https://learn.wellenzi.com/lessons/comment_form.php    

http://localhost/codeigniter/ci3/index?id=3 (url) public function index() (controller) { $id = $_GET['id']; echo $id; die(); $arr['data'] = $this->WelcomeModel->index(); $this->load->view('pages/home', $arr); } http://localhost/codeigniter/ci3/index/4 public function index($id = 3, $name = 'homepage') { echo…

Model: defined('BASEPATH') OR exit('No direct script access allowed'); class WelcomeModel extends CI_Model { function index(){ $data = ['name' => 'Pankaj Kumar Loniya', 'age' => 28]; return $data; } } Controller:…

WelcomeModel .php (model): defined('BASEPATH') OR exit('No direct script access allowed'); class WelcomeModel extends CI_Model { function index(){ echo "about model"; } } Welcome.php (controller): defined('BASEPATH') OR exit('No direct script access…

url structure: base_url/controllername/functionname Remove controllername from url: /application/config/routes.php $route['default_controller'] = 'welcome'; $route['^(?!other|controller).*'] = 'welcome/$0'; $route['404_override'] = ''; $route['translate_uri_dashes'] = FALSE; Remove index.php from url: create .htaccess file at root directory…

<?php defined('BASEPATH') OR exit('No direct script access allowed'); class Welcome extends CI_Controller { public function index() { $this->load->view('header'); $this->load->view('index'); $this->load->view('footer'); } function about(){ $this->load->view('header'); $this->load->view('about'); $this->load->view('footer'); } } /* filename…