Simple Counter App - Cakephp Typing CST Test

Simple Counter App — Cakephp Code

Demonstrates a simple CakePHP controller and view for a counter using session for state persistence.

<?php

// src/Controller/CounterController.php
namespace App\Controller;
use App\Controller\AppController;

class CounterController extends AppController {
	public function initialize(): void {
		parent::initialize();
		$this->loadComponent('RequestHandler');
		if (!$this->request->getSession()->check('count')) {
		$this->request->getSession()->write('count', 0);
		}
	}

	public function index() {
		$count = $this->request->getSession()->read('count');
		$this->set(compact('count'));
	}

	public function increment() {
		$count = $this->request->getSession()->read('count') + 1;
		$this->request->getSession()->write('count', $count);
		return $this->redirect(['action' => 'index']);
	}

	public function decrement() {
		$count = $this->request->getSession()->read('count') - 1;
		$this->request->getSession()->write('count', $count);
		return $this->redirect(['action' => 'index']);
	}

	public function reset() {
		$this->request->getSession()->write('count', 0);
		return $this->redirect(['action' => 'index']);
	}
}

// templates/Counter/index.php
<h2>Counter: <?= $count ?></h2>
<form method='post' action='/counter/increment'><button type='submit'>+</button></form>
<form method='post' action='/counter/decrement'><button type='submit'>-</button></form>
<form method='post' action='/counter/reset'><button type='submit'>Reset</button></form>

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CakePHP is an open-source PHP framework that follows the MVC (Model-View-Controller) pattern. It provides a structured approach for rapid web application development with conventions, built-in tools for database access, authentication, caching, and more.

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