One form to hande several method submission at a time.

HttpMultipleMethodRequestHandler.php

<?php
/**
 * Class HttpMethodBasedRequestHandler
 * @package Citylance\FrameworkBundle\Form\Extension\HttpFoundation
 * @author Paul Chubatyy <[email protected]>
 */
namespace Citylance\FrameworkBundle\Form\Extension\HttpFoundation;

use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\RequestHandlerInterface;
use Symfony\Component\Form\Exception\UnexpectedTypeException;
use Symfony\Component\HttpFoundation\Request;

class HttpMethodBasedRequestHandler implements RequestHandlerInterface
{
    /**
     * @var array
     * Form methods handled
     */
    private $methods = array('POST', 'PUT', 'PATCH');

    /**
     * Set the allowed methods for form submission
     * @param $methods
     * @return $this
     */
    public function setAllowedMethods($methods)
    {
        if (is_string($methods)) {
            $methods = array($methods);
        }
        $this->methods = $methods;
        return $this;
    }

    /**
     * Submits a form if it was submitted.
     *
     * @param FormInterface $form The form to submit.
     * @param mixed $request The current request.
     * @throws UnexpectedTypeException
     */
    public function handleRequest(FormInterface $form, $request = null)
    {
        if (!$request instanceof Request) {
            throw new UnexpectedTypeException($request, 'Symfony\Component\HttpFoundation\Request');
        }

        $name = $form->getName();
        $method = $request->getMethod();


        if (!in_array($method, $this->methods)) {
            return;
        }

        if ('GET' === $method) {
            if ('' === $name) {
                $data = $request->query->all();
            } else {
                // Don't submit GET requests if the form's name does not exist
                // in the request
                if (!$request->query->has($name)) {
                    return;
                }

                $data = $request->query->get($name);
            }
        } else {
            if ('' === $name) {
                $params = $request->request->all();
                $files = $request->files->all();
            } elseif ($request->request->has($name) || $request->files->has($name)) {
                $default = $form->getConfig()->getCompound() ? array() : null;
                $params = $request->request->get($name, $default);
                $files = $request->files->get($name, $default);
            } else {
                // Don't submit the form if it is not present in the request
                return;
            }

            if (is_array($params) && is_array($files)) {
                $data = array_replace_recursive($params, $files);
            } else {
                $data = $params ? : $files;
            }
        }

        // Don't auto-submit the form unless at least one field is present.
        if ('' === $name && count(array_intersect_key($data, $form->all())) <= 0) {
            return;
        }

        $form->submit($data, 'PATCH' !== $method);
    }

}
 

SomethingElseType.php

<?php

namespace /* you should know your namespaces */;
use Citylance\FrameworkBundle\Form\Extension\HttpFoundation\HttpMultipleMethodRequestHandler;

class SomethingElseType extends AbstractType {

    /**
     * @param FormBuilderInterface $builder
     * @param array $options
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $requestHandler = new HttpMultipleMethodRequestHandler;
        $requestHandler->setAllowedMethods(array('POST', 'PUT', 'PATCH'));
        $builder->setRequestHandler($requestHandler);
        $builder->add('one')
            ->add('two')
            ->add('three')
            ->add('four')
            ->add('five')
            ->add('six');
    }
}