PHP code example of ob-ivan / sd-csrf

1. Go to this page and download the library: Download ob-ivan/sd-csrf 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/ */

ob-ivan / sd-csrf example snippets


use SD\Csrf\Manager;

class CommentController {
    public function getFormAction($postId) {
        return $this->render('form.twig', [
            'postId' => $postId,
            'token' => $this->getCsrfManager()->get($this->getTokenKey($postId)),
        ]);
    }

    public function postFormAction($request) {
        $postId = $request->post->get('postId');
        $tokenValue = $request->post->get('token');
        if (!$this->getCsrfManager()->verify($this->getTokenKey($postId), $tokenValue)) {
            return $this->errorResponse('Csrf token verification failed');
        }
        // ...save comment...
    }

    private function getTokenKey($postId) {
        return "post_comment_token_$postId";
    }
}