Created
August 4, 2012 11:51
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DON'T USE THIS GIST! Please clone https://github.com/bschussek/standalone-forms instead.
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| { | |
| "require": { | |
| "symfony/form": "2.1.*", | |
| "symfony/validator": "2.1.*", | |
| "symfony/templating": "2.1.*", | |
| "symfony/framework-bundle": "2.1.*" | |
| }, | |
| "minimum-stability": "dev" | |
| } |
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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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IMPORTANT NOTICE: Please clone https://github.com/bschussek/standalone-forms instead of trying to reproduce this Gist. I just updated the vendors and tested that project again, and everything worked for me out of the box.