Gränssnittsdesign

Overview

Model: Manages the data and business logic.

View: Outputs the final user interface and presents data to the user.

Controller: Handles the user requests, manipulates the model, and selects the view to display.

Directory Structure

/simple_cms/ /controllers/ HomeController.php ArticleController.php /models/ Article.php /views/ home/ index.php articles/ index.php view.php /core/ Database.php Controller.php Model.php index.php

Core Components

Database.php:

Handles database connection and queries.

Controller.php:

Base controller with common functionality for other controllers.

Model.php:

Base model providing common data handling methods.

 

Model

Article.php

class Article extends Model { public function getAllArticles() { // SQL to get all articles } public function getArticleById($id) { // SQL to get a single article by ID } }

 

View /views/home/index.php 

 

// HTML to show the homepage /views/articles/index.php

// HTML to list articles /views/articles/view.php

// HTML to show a single article

 

Controller

HomeController.php

class HomeController extends Controller { public function index() { // Logic for the homepage view $this->view('home/index'); } }

 

ArticleController.php 

 

class ArticleController extends Controller { public function index() { // Logic to list articles $articles = (new Article())->getAllArticles(); $this->view('articles/index', ['articles' => $articles]); } public function view($id) { // Logic to show a single article $article = (new Article())->getArticleById($id); $this->view('articles/view', ['article' => $article]); } }

Front Controller index.php (The single entry point) 

// Autoload classes // Parse the request // Route the request to the appropriate controller/action

Explanation Controllers:

HomeController for serving the homepage, and ArticleController for handling article-related requests.

Models: Article model to handle data related to articles.

Views: Separate directories for home and articles, each containing PHP files for different views.

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