bootstrap.php

<?php

error_reporting(E_ALL|E_STRICT);
ini_set('display_startup_errors', 1);
ini_set('display_errors', 1);

require_once __DIR__ . '/library/Zend/Loader/StandardAutoloader.php';

use Zend\Loader\StandardAutoloader;

$loader = new StandardAutoloader();
$loader->registerNamespaces(array(
    'Swift' => realpath(__DIR__ . '/library/Swift'),
    'Souse' => realpath(__DIR__ . '/library/Souse')
));
$loader->registerPrefixes(array(
    'Twig_' => realpath(__DIR__ . '/library/Twig')
));
$loader->setFallbackAutoloader(true);
$loader->register();

$loader = new Twig_Loader_Filesystem(__DIR__ . '/views');
$twig = new Twig_Environment($loader, array(
	'cache' 		=> __DIR__ . '/cache',
	'auto_reload'	=> true
));

$twig->addFunction(
   'form', 
    new \Swift\Template\Twig\Functions\FormFunction()
);

$twig->addFunction(
   'formElement', 
    new \Swift\Template\Twig\Functions\FormElementFunction()
);

Contact.php

<?php
/**
 * @package     Swift
 * @author      Axel Etcheverry <[email protected]>
 * @copyright   Copyright (c) 2011 Axel Etcheverry (http://www.axel-etcheverry.com)
 * Displays     <a href="http://creativecommons.org/licenses/MIT/deed.fr">MIT</a>
 * @license     http://creativecommons.org/licenses/MIT/deed.fr    MIT
 */

/**
 * @namespace
 */
namespace Souse\Form;

use Swift\Form;
use Swift\Form\Element;
use Zend\Validator;

class Contact extends Form
{
    public function init()
    {
        $element = new Element\Input('nom');
        $element->setType('text')
            ->addAttribute('placeholder', 'Nom')
            ->setRequired(true);
        $this->addElement($element);
        
        $element = new Element\Input('prenom');
        $element->setType('text')
            ->addAttribute('placeholder', 'Prénom')
            ->setRequired(false);
        $this->addElement($element);
        
        $element = new Element\Input('societe');
        $element->setType('text')
            ->addAttribute('placeholder', 'Société')
            ->setRequired(false);
        $this->addElement($element);
        
        $element = new Element\Input('email');
        $element->setType('email')
            ->addAttribute('placeholder', 'Email')
            ->setRequired(true)
            ->addValidator(new Validator\EmailAddress());
        $this->addElement($element);
        
        $element = new Element\Input('telephone');
        $element->setType('text')
            ->addAttribute('placeholder', 'Téléphone')
            ->setRequired(false);
        $this->addElement($element);
        
        $element = new Element\Textarea('message');
        $element->addAttribute('placeholder', 'Message')
            ->setRequired(true);
        $this->addElement($element);
        
        $element = new Element\Input('send');
        $element->setType('submit')
            ->setValue("Envoyer")
            ->addAttribute('class', 'btn primary');
        $this->addElement($element);
    }
}

nous_contacter.html

{% extends "layout.html" %}

{% block content %}


<!-- FORMULAIRE DE CONTACT -->

<h2>Nous contacter</h2>

{{ form(form) }}
					
<fieldset>
<legend>Par e-mail</legend>
	<p>
		Vous pouvez compléter le formulaire suivant ou nous écrire à <a href="mailto:[email protected]">[email protected]</a>
	</p>

	<div class="clearfix">
  		<label for="nom">Nom :</label>
    	<div class="input">
       		{{ formElement(form.getElement("nom")) }}
    	</div>
	</div>

	<div class="clearfix">
  		<label for="prenom">Prénom :</label>
    	<div class="input">
       		{{ formElement(form.getElement("prenom")) }}
    	</div>
	</div>

	<div class="clearfix">
  		<label for="societe">Société :</label>
    	<div class="input">
       		{{ formElement(form.getElement("societe")) }}
    	</div>
	</div>

	<div class="clearfix">
  		<label for="email">Email :</label>
    	<div class="input">
        	{{ formElement(form.getElement("email")) }}
   		</div>
	</div>

	<div class="clearfix">
  		<label for="telephone">Téléphone :</label>
    	<div class="input">
       		{{ formElement(form.getElement("telephone")) }}
    	</div>
	</div>

	<div class="clearfix">
    	<label for="message">Message :</label>
    	<div class="input">
        	{{ formElement(form.getElement("message")) }}
    	</div>
	</div>

	<div class="clearfix">
		<div class="input">
			{{ formElement(form.getElement("send")) }}
		</div>
	</div>		
</fieldset>
					
</form>

{% endblock %}

nous_contacter.php

<?php

require_once __DIR__ . '/bootstrap.php';

use Souse\Form;

$form = new Form\Contact(Form\Contact::POST);

if(isset($_POST) && $form->isValid()) {
    $form->getValue('nom');
    // mail($form->getValue('email'), etc...);
}

$twig->render('nous_contacter.html', array(
    'current_page' => 'nous_contacter', 
    'title'        => 'Nous contacter | SO!USE - Ergonomie des Interfaces Homme Machine',
    'form'         => $form
));