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Symfony 2.1 stand-alone form usage with PHP templates
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<html> | |
<head> | |
<title>Standalone Form Component</title> | |
</head> | |
<body> | |
<form action="#" method="post"> | |
<?php echo $view['form']->widget($form); ?> | |
<input type="submit" /> | |
</form> | |
</body> | |
</html> |
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<?php | |
use Symfony\Component\Validator\Validation; | |
use Symfony\Component\Validator\Constraints\MinLength; | |
use Symfony\Component\Validator\Constraints\NotBlank; | |
use Symfony\Component\Form\Forms; | |
use Symfony\Component\Form\Extension\Validator\ValidatorExtension; | |
use Symfony\Component\Form\Extension\Templating\TemplatingExtension; | |
use Symfony\Component\Form\Extension\Csrf\CsrfExtension; | |
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\DefaultCsrfProvider; | |
use Symfony\Component\Templating\PhpEngine; | |
use Symfony\Component\Templating\TemplateReference; | |
use Symfony\Component\Templating\TemplateNameParserInterface; | |
use Symfony\Component\Templating\Loader\FilesystemLoader; | |
use Symfony\Component\Translation\Translator; | |
use Symfony\Component\Translation\Loader\XliffFileLoader; | |
use Symfony\Bundle\FrameworkBundle\Templating\Helper\TranslatorHelper; | |
require __DIR__ . '/../vendor/autoload.php'; | |
class SimpleTemplateNameParser implements TemplateNameParserInterface | |
{ | |
private $root; | |
public function __construct($root) | |
{ | |
$this->root = $root; | |
} | |
public function parse($name) | |
{ | |
if (false !== strpos($name, ':')) { | |
$path = str_replace(':', '/', $name); | |
} else { | |
$path = $this->root . '/' . $name; | |
} | |
return new TemplateReference($path, 'php'); | |
} | |
} | |
// Overwrite this with your own secret | |
$csrfSecret = 'c2ioeEU1n48QF2WsHGWd2HmiuUUT6dxr'; | |
// Set up requirements - hopefully we can facilitate this more in 2.2 | |
$validator = Validation::createValidator(); | |
$translator = new Translator('en'); | |
$translator->addLoader('xlf', new XliffFileLoader()); | |
$translator->addResource('xlf', realpath(__DIR__ . '/../vendor/symfony/form/Symfony/Component/Form/Resources/translations/validators.en.xlf'), 'en', 'validators'); | |
$translator->addResource('xlf', realpath(__DIR__ . '/../vendor/symfony/validator/Symfony/Component/Validator/Resources/translations/validators.en.xlf'), 'en', 'validators'); | |
$engine = new PhpEngine(new SimpleTemplateNameParser(realpath(__DIR__ . '/../views')), new FilesystemLoader(array())); | |
$engine->addHelpers(array(new TranslatorHelper($translator))); | |
// Set up the form factory with all desired extensions | |
$formFactory = Forms::createFormFactoryBuilder() | |
->addExtension(new CsrfExtension(new DefaultCsrfProvider($csrfSecret))) | |
->addExtension(new TemplatingExtension($engine, null, array( | |
// Will hopefully not be necessary anymore in 2.2 | |
realpath(__DIR__ . '/../vendor/symfony/framework-bundle/Symfony/Bundle/FrameworkBundle/Resources/views/Form'), | |
))) | |
->addExtension(new ValidatorExtension($validator)) | |
->getFormFactory(); | |
// Create our first form! | |
$form = $formFactory->createBuilder() | |
->add('firstName', 'text', array( | |
'constraints' => array( | |
new NotBlank(), | |
new MinLength(4), | |
), | |
)) | |
->add('lastName', 'text', array( | |
'constraints' => array( | |
new NotBlank(), | |
new MinLength(4), | |
), | |
)) | |
->add('gender', 'choice', array( | |
'choices' => array('m' => 'Male', 'f' => 'Female'), | |
)) | |
->add('newsletter', 'checkbox', array( | |
'required' => false, | |
)) | |
->getForm(); | |
if (isset($_POST[$form->getName()])) { | |
$form->bind($_POST[$form->getName()]); | |
if ($form->isValid()) { | |
var_dump('VALID', $form->getData()); | |
die; | |
} | |
} | |
echo $engine->render('index.html.php', array( | |
'form' => $form->createView(), | |
)); |
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