PHP code example of netzmacht / contao-page-context

1. Go to this page and download the library: Download netzmacht/contao-page-context library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

netzmacht / contao-page-context example snippets





declare(strict_types=1);

namespace My\Bundle;

use Netzmacht\Contao\PageContext\Request\PageIdDeterminator;
use Netzmacht\Contao\PageContext\Exception\DeterminePageIdFailed;
use Symfony\Component\HttpFoundation\Request;

final class MyPageIdDeterminator implements PageIdDeterminator
{
    public function match(Request $request): bool
    {
        return ($request->attributes->get('_my_context') === 'page');
    }

    public function determinate(Request $request): int
    {
        if (!$request->attributes->has('pageId')) {
            throw new DeterminePageIdFailed('Could not determine page id for from request.');
        }

        return $request->attributes->getInt('pageId');
    }
}





declare(strict_types=1);

namespace My\Bundle\Action;

use Netzmacht\Contao\PageContext\Request\PageContext;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

final class ApiAction
{
    public function __invoke(Request $request): Response
    {
        /** @var PageContext $context */
        $context = $request->attributes->get('_page_context');

        return new JsonResponse(
            [
                'pageId' => $context->page()->id,
                'rootId' => $context->rootPage()->id,
            ]
        );
    }
}