name : FormRendererInterface.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Form; /** * Renders a form into HTML. * * @author Bernhard Schussek <bschussek@gmail.com> */ interface FormRendererInterface { /** * Returns the engine used by this renderer. * * @return FormRendererEngineInterface The renderer engine. */ public function getEngine(); /** * Sets the theme(s) to be used for rendering a view and its children. * * @param FormView $view The view to assign the theme(s) to. * @param mixed $themes The theme(s). The type of these themes * is open to the implementation. */ public function setTheme(FormView $view, $themes); /** * Renders a named block of the form theme. * * @param FormView $view The view for which to render the block. * @param string $blockName The name of the block. * @param array $variables The variables to pass to the template. * * @return string The HTML markup */ public function renderBlock(FormView $view, $blockName, array $variables = array()); /** * Searches and renders a block for a given name suffix. * * The block is searched by combining the block names stored in the * form view with the given suffix. If a block name is found, that * block is rendered. * * If this method is called recursively, the block search is continued * where a block was found before. * * @param FormView $view The view for which to render the block. * @param string $blockNameSuffix The suffix of the block name. * @param array $variables The variables to pass to the template. * * @return string The HTML markup */ public function searchAndRenderBlock(FormView $view, $blockNameSuffix, array $variables = array()); /** * Renders a CSRF token. * * Use this helper for CSRF protection without the overhead of creating a * form. * * <code> * <input type="hidden" name="token" value="<?php $renderer->renderCsrfToken('rm_user_'.$user->getId()) ?>"> * </code> * * Check the token in your action using the same token ID. * * <code> * $csrfProvider = $this->get('security.csrf.token_generator'); * if (!$csrfProvider->isCsrfTokenValid('rm_user_'.$user->getId(), $token)) { * throw new \RuntimeException('CSRF attack detected.'); * } * </code> * * @param string $tokenId The ID of the CSRF token * * @return string A CSRF token */ public function renderCsrfToken($tokenId); /** * Makes a technical name human readable. * * Sequences of underscores are replaced by single spaces. The first letter * of the resulting string is capitalized, while all other letters are * turned to lowercase. * * @param string $text The text to humanize. * * @return string The humanized text. */ public function humanize($text); }