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symfony/src/Symfony/Component/Form/FormRendererInterface.php
Fabien Potencier 572864b223 Merge branch '3.4' into 4.1
* 3.4:
  fixed CS
  fixed short array CS in comments
  fixed CS in ExpressionLanguage fixtures
  fixed CS in generated files
  fixed CS on generated container files
  fixed CS on Form PHP templates
  fixed CS on YAML fixtures
  fixed fixtures
  switched array() to []
2019-01-16 19:21:11 +01:00

102 lines
3.4 KiB
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.
* @param bool $useDefaultThemes If true, will use default themes specified
* in the renderer
*/
public function setTheme(FormView $view, $themes, $useDefaultThemes = true);
/**
* 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 = []);
/**
* 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 = []);
/**
* Renders a CSRF token.
*
* Use this helper for CSRF protection without the overhead of creating a
* form.
*
* <input type="hidden" name="token" value="<?php $renderer->renderCsrfToken('rm_user_'.$user->getId()) ?>">
*
* Check the token in your action using the same token ID.
*
* // $csrfProvider being an instance of Symfony\Component\Security\Csrf\TokenGenerator\TokenGeneratorInterface
* if (!$csrfProvider->isCsrfTokenValid('rm_user_'.$user->getId(), $token)) {
* throw new \RuntimeException('CSRF attack detected.');
* }
*
* @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);
}