<?php

namespace BitGoblin\Colossus\Middleware;

use Psr\Http\Message\ServerRequestInterface as Request;

class AppInfo {

	protected $view;

	public function __construct($view) {
		$this->view = $view;
	}

	public function __invoke(Request $request, $handler) {
		// add running app version
		$composer = json_decode(file_get_contents(__DIR__ . '/../../composer.json'), true);
		$this->view->getEnvironment()->addGlobal('APP_VERSION', $composer['version'] ?? 'unknown');

		// add running PHP version
		$this->view->getEnvironment()->addGlobal('PHP_VERSION', PHP_VERSION);

		return $handler->handle($request);
	}

}