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vendor/symfony/framework-bundle/Templating/Helper/ActionsHelper.php

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+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
+use Symfony\Component\HttpKernel\Controller\ControllerReference;
+
+/**
+ * ActionsHelper manages action inclusions.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ActionsHelper extends Helper
+{
+    private $handler;
+
+    /**
+     * Constructor.
+     *
+     * @param FragmentHandler $handler A FragmentHandler instance
+     */
+    public function __construct(FragmentHandler $handler)
+    {
+        $this->handler = $handler;
+    }
+
+    /**
+     * Returns the fragment content for a given URI.
+     *
+     * @param string $uri     A URI
+     * @param array  $options An array of options
+     *
+     * @return string The fragment content
+     *
+     * @see FragmentHandler::render()
+     */
+    public function render($uri, array $options = array())
+    {
+        $strategy = isset($options['strategy']) ? $options['strategy'] : 'inline';
+        unset($options['strategy']);
+
+        return $this->handler->render($uri, $strategy, $options);
+    }
+
+    public function controller($controller, $attributes = array(), $query = array())
+    {
+        return new ControllerReference($controller, $attributes, $query);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'actions';
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/AssetsHelper.php

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+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Asset\Packages;
+use Symfony\Component\Templating\Helper\Helper;
+
+/**
+ * AssetsHelper helps manage asset URLs.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class AssetsHelper extends Helper
+{
+    private $packages;
+
+    public function __construct(Packages $packages)
+    {
+        $this->packages = $packages;
+    }
+
+    /**
+     * Returns the public url/path of an asset.
+     *
+     * If the package used to generate the path is an instance of
+     * UrlPackage, you will always get a URL and not a path.
+     *
+     * @param string $path        A public path
+     * @param string $packageName The name of the asset package to use
+     *
+     * @return string The public path of the asset
+     */
+    public function getUrl($path, $packageName = null)
+    {
+        return $this->packages->getUrl($path, $packageName);
+    }
+
+    /**
+     * Returns the version of an asset.
+     *
+     * @param string $path        A public path
+     * @param string $packageName The name of the asset package to use
+     *
+     * @return string The asset version
+     */
+    public function getVersion($path, $packageName = null)
+    {
+        return $this->packages->getVersion($path, $packageName);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'assets';
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/CodeHelper.php

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+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+
+/**
+ * CodeHelper.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class CodeHelper extends Helper
+{
+    protected $fileLinkFormat;
+    protected $rootDir;
+    protected $charset;
+
+    /**
+     * Constructor.
+     *
+     * @param string $fileLinkFormat The format for links to source files
+     * @param string $rootDir        The project root directory
+     * @param string $charset        The charset
+     */
+    public function __construct($fileLinkFormat, $rootDir, $charset)
+    {
+        $this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
+        $this->rootDir = str_replace('\\', '/', $rootDir).'/';
+        $this->charset = $charset;
+    }
+
+    /**
+     * Formats an array as a string.
+     *
+     * @param array $args The argument array
+     *
+     * @return string
+     */
+    public function formatArgsAsText(array $args)
+    {
+        return strip_tags($this->formatArgs($args));
+    }
+
+    public function abbrClass($class)
+    {
+        $parts = explode('\\', $class);
+        $short = array_pop($parts);
+
+        return sprintf('<abbr title="%s">%s</abbr>', $class, $short);
+    }
+
+    public function abbrMethod($method)
+    {
+        if (false !== strpos($method, '::')) {
+            list($class, $method) = explode('::', $method, 2);
+            $result = sprintf('%s::%s()', $this->abbrClass($class), $method);
+        } elseif ('Closure' === $method) {
+            $result = sprintf('<abbr title="%s">%s</abbr>', $method, $method);
+        } else {
+            $result = sprintf('<abbr title="%s">%s</abbr>()', $method, $method);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Formats an array as a string.
+     *
+     * @param array $args The argument array
+     *
+     * @return string
+     */
+    public function formatArgs(array $args)
+    {
+        $result = array();
+        foreach ($args as $key => $item) {
+            if ('object' === $item[0]) {
+                $parts = explode('\\', $item[1]);
+                $short = array_pop($parts);
+                $formattedValue = sprintf('<em>object</em>(<abbr title="%s">%s</abbr>)', $item[1], $short);
+            } elseif ('array' === $item[0]) {
+                $formattedValue = sprintf('<em>array</em>(%s)', is_array($item[1]) ? $this->formatArgs($item[1]) : $item[1]);
+            } elseif ('string' === $item[0]) {
+                $formattedValue = sprintf("'%s'", htmlspecialchars($item[1], ENT_QUOTES, $this->getCharset()));
+            } elseif ('null' === $item[0]) {
+                $formattedValue = '<em>null</em>';
+            } elseif ('boolean' === $item[0]) {
+                $formattedValue = '<em>'.strtolower(var_export($item[1], true)).'</em>';
+            } elseif ('resource' === $item[0]) {
+                $formattedValue = '<em>resource</em>';
+            } else {
+                $formattedValue = str_replace("\n", '', var_export(htmlspecialchars((string) $item[1], ENT_QUOTES, $this->getCharset()), true));
+            }
+
+            $result[] = is_int($key) ? $formattedValue : sprintf("'%s' => %s", $key, $formattedValue);
+        }
+
+        return implode(', ', $result);
+    }
+
+    /**
+     * Returns an excerpt of a code file around the given line number.
+     *
+     * @param string $file A file path
+     * @param int    $line The selected line number
+     *
+     * @return string An HTML string
+     */
+    public function fileExcerpt($file, $line)
+    {
+        if (is_readable($file)) {
+            if (extension_loaded('fileinfo')) {
+                $finfo = new \Finfo();
+
+                // Check if the file is an application/octet-stream (eg. Phar file) because highlight_file cannot parse these files
+                if ('application/octet-stream' === $finfo->file($file, FILEINFO_MIME_TYPE)) {
+                    return;
+                }
+            }
+
+            // highlight_file could throw warnings
+            // see https://bugs.php.net/bug.php?id=25725
+            $code = @highlight_file($file, true);
+            // remove main code/span tags
+            $code = preg_replace('#^<code.*?>\s*<span.*?>(.*)</span>\s*</code>#s', '\\1', $code);
+            $content = preg_split('#<br />#', $code);
+
+            $lines = array();
+            for ($i = max($line - 3, 1), $max = min($line + 3, count($content)); $i <= $max; ++$i) {
+                $lines[] = '<li'.($i == $line ? ' class="selected"' : '').'><code>'.self::fixCodeMarkup($content[$i - 1]).'</code></li>';
+            }
+
+            return '<ol start="'.max($line - 3, 1).'">'.implode("\n", $lines).'</ol>';
+        }
+    }
+
+    /**
+     * Formats a file path.
+     *
+     * @param string $file An absolute file path
+     * @param int    $line The line number
+     * @param string $text Use this text for the link rather than the file path
+     *
+     * @return string
+     */
+    public function formatFile($file, $line, $text = null)
+    {
+        $flags = ENT_QUOTES | ENT_SUBSTITUTE;
+
+        if (null === $text) {
+            $file = trim($file);
+            $fileStr = $file;
+            if (0 === strpos($fileStr, $this->rootDir)) {
+                $fileStr = str_replace($this->rootDir, '', str_replace('\\', '/', $fileStr));
+                $fileStr = htmlspecialchars($fileStr, $flags, $this->charset);
+                $fileStr = sprintf('<abbr title="%s">kernel.root_dir</abbr>/%s', htmlspecialchars($this->rootDir, $flags, $this->charset), $fileStr);
+            }
+
+            $text = sprintf('%s at line %d', $fileStr, $line);
+        }
+
+        if (false !== $link = $this->getFileLink($file, $line)) {
+            return sprintf('<a href="%s" title="Click to open this file" class="file_link">%s</a>', htmlspecialchars($link, $flags, $this->charset), $text);
+        }
+
+        return $text;
+    }
+
+    /**
+     * Returns the link for a given file/line pair.
+     *
+     * @param string $file An absolute file path
+     * @param int    $line The line number
+     *
+     * @return string A link of false
+     */
+    public function getFileLink($file, $line)
+    {
+        if ($this->fileLinkFormat && is_file($file)) {
+            return strtr($this->fileLinkFormat, array('%f' => $file, '%l' => $line));
+        }
+
+        return false;
+    }
+
+    public function formatFileFromText($text)
+    {
+        return preg_replace_callback('/in ("|&quot;)?(.+?)\1(?: +(?:on|at))? +line (\d+)/s', function ($match) {
+            return 'in '.$this->formatFile($match[2], $match[3]);
+        }, $text);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'code';
+    }
+
+    protected static function fixCodeMarkup($line)
+    {
+        // </span> ending tag from previous line
+        $opening = strpos($line, '<span');
+        $closing = strpos($line, '</span>');
+        if (false !== $closing && (false === $opening || $closing < $opening)) {
+            $line = substr_replace($line, '', $closing, 7);
+        }
+
+        // missing </span> tag at the end of line
+        $opening = strpos($line, '<span');
+        $closing = strpos($line, '</span>');
+        if (false !== $opening && (false === $closing || $closing > $opening)) {
+            $line .= '</span>';
+        }
+
+        return $line;
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/FormHelper.php

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+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+use Symfony\Component\Form\FormRendererInterface;
+use Symfony\Component\Form\FormView;
+
+/**
+ * FormHelper provides helpers to help display forms.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FormHelper extends Helper
+{
+    /**
+     * @var FormRendererInterface
+     */
+    private $renderer;
+
+    /**
+     * @param FormRendererInterface $renderer
+     */
+    public function __construct(FormRendererInterface $renderer)
+    {
+        $this->renderer = $renderer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'form';
+    }
+
+    /**
+     * Sets a theme for a given view.
+     *
+     * The theme format is "<Bundle>:<Controller>".
+     *
+     * @param FormView     $view   A FormView instance
+     * @param string|array $themes A theme or an array of theme
+     */
+    public function setTheme(FormView $view, $themes)
+    {
+        $this->renderer->setTheme($view, $themes);
+    }
+
+    /**
+     * Renders the HTML for a form.
+     *
+     * Example usage:
+     *
+     *     <?php echo view['form']->form($form) ?>
+     *
+     * You can pass options during the call:
+     *
+     *     <?php echo view['form']->form($form, array('attr' => array('class' => 'foo'))) ?>
+     *
+     *     <?php echo view['form']->form($form, array('separator' => '+++++')) ?>
+     *
+     * This method is mainly intended for prototyping purposes. If you want to
+     * control the layout of a form in a more fine-grained manner, you are
+     * advised to use the other helper methods for rendering the parts of the
+     * form individually. You can also create a custom form theme to adapt
+     * the look of the form.
+     *
+     * @param FormView $view      The view for which to render the form
+     * @param array    $variables Additional variables passed to the template
+     *
+     * @return string The HTML markup
+     */
+    public function form(FormView $view, array $variables = array())
+    {
+        return $this->renderer->renderBlock($view, 'form', $variables);
+    }
+
+    /**
+     * Renders the form start tag.
+     *
+     * Example usage templates:
+     *
+     *     <?php echo $view['form']->start($form) ?>>
+     *
+     * @param FormView $view      The view for which to render the start tag
+     * @param array    $variables Additional variables passed to the template
+     *
+     * @return string The HTML markup
+     */
+    public function start(FormView $view, array $variables = array())
+    {
+        return $this->renderer->renderBlock($view, 'form_start', $variables);
+    }
+
+    /**
+     * Renders the form end tag.
+     *
+     * Example usage templates:
+     *
+     *     <?php echo $view['form']->end($form) ?>>
+     *
+     * @param FormView $view      The view for which to render the end tag
+     * @param array    $variables Additional variables passed to the template
+     *
+     * @return string The HTML markup
+     */
+    public function end(FormView $view, array $variables = array())
+    {
+        return $this->renderer->renderBlock($view, 'form_end', $variables);
+    }
+
+    /**
+     * Renders the HTML for a given view.
+     *
+     * Example usage:
+     *
+     *     <?php echo $view['form']->widget($form) ?>
+     *
+     * You can pass options during the call:
+     *
+     *     <?php echo $view['form']->widget($form, array('attr' => array('class' => 'foo'))) ?>
+     *
+     *     <?php echo $view['form']->widget($form, array('separator' => '+++++')) ?>
+     *
+     * @param FormView $view      The view for which to render the widget
+     * @param array    $variables Additional variables passed to the template
+     *
+     * @return string The HTML markup
+     */
+    public function widget(FormView $view, array $variables = array())
+    {
+        return $this->renderer->searchAndRenderBlock($view, 'widget', $variables);
+    }
+
+    /**
+     * Renders the entire form field "row".
+     *
+     * @param FormView $view      The view for which to render the row
+     * @param array    $variables Additional variables passed to the template
+     *
+     * @return string The HTML markup
+     */
+    public function row(FormView $view, array $variables = array())
+    {
+        return $this->renderer->searchAndRenderBlock($view, 'row', $variables);
+    }
+
+    /**
+     * Renders the label of the given view.
+     *
+     * @param FormView $view      The view for which to render the label
+     * @param string   $label     The label
+     * @param array    $variables Additional variables passed to the template
+     *
+     * @return string The HTML markup
+     */
+    public function label(FormView $view, $label = null, array $variables = array())
+    {
+        if (null !== $label) {
+            $variables += array('label' => $label);
+        }
+
+        return $this->renderer->searchAndRenderBlock($view, 'label', $variables);
+    }
+
+    /**
+     * Renders the errors of the given view.
+     *
+     * @param FormView $view The view to render the errors for
+     *
+     * @return string The HTML markup
+     */
+    public function errors(FormView $view)
+    {
+        return $this->renderer->searchAndRenderBlock($view, 'errors');
+    }
+
+    /**
+     * Renders views which have not already been rendered.
+     *
+     * @param FormView $view      The parent view
+     * @param array    $variables An array of variables
+     *
+     * @return string The HTML markup
+     */
+    public function rest(FormView $view, array $variables = array())
+    {
+        return $this->renderer->searchAndRenderBlock($view, 'rest', $variables);
+    }
+
+    /**
+     * Renders a block of the template.
+     *
+     * @param FormView $view      The view for determining the used themes
+     * @param string   $blockName The name of the block to render
+     * @param array    $variables The variable to pass to the template
+     *
+     * @return string The HTML markup
+     */
+    public function block(FormView $view, $blockName, array $variables = array())
+    {
+        return $this->renderer->renderBlock($view, $blockName, $variables);
+    }
+
+    /**
+     * Returns a CSRF token.
+     *
+     * Use this helper for CSRF protection without the overhead of creating a
+     * form.
+     *
+     * <code>
+     * echo $view['form']->csrfToken('rm_user_'.$user->getId());
+     * </code>
+     *
+     * Check the token in your action using the same CSRF 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 $tokenId The CSRF token id of the protected action
+     *
+     * @return string A CSRF token
+     *
+     * @throws \BadMethodCallException When no CSRF provider was injected in the constructor.
+     */
+    public function csrfToken($tokenId)
+    {
+        return $this->renderer->renderCsrfToken($tokenId);
+    }
+
+    public function humanize($text)
+    {
+        return $this->renderer->humanize($text);
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/RequestHelper.php

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+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * RequestHelper provides access to the current request parameters.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class RequestHelper extends Helper
+{
+    protected $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * Returns a parameter from the current request object.
+     *
+     * @param string $key     The name of the parameter
+     * @param string $default A default value
+     *
+     * @return mixed
+     *
+     * @see Request::get()
+     */
+    public function getParameter($key, $default = null)
+    {
+        return $this->getRequest()->get($key, $default);
+    }
+
+    /**
+     * Returns the locale.
+     *
+     * @return string
+     */
+    public function getLocale()
+    {
+        return $this->getRequest()->getLocale();
+    }
+
+    private function getRequest()
+    {
+        if (!$this->requestStack->getCurrentRequest()) {
+            throw new \LogicException('A Request must be available.');
+        }
+
+        return $this->requestStack->getCurrentRequest();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'request';
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/RouterHelper.php

@@ -0,0 +1,75 @@
+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+/**
+ * RouterHelper manages links between pages in a template context.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class RouterHelper extends Helper
+{
+    protected $generator;
+
+    /**
+     * Constructor.
+     *
+     * @param UrlGeneratorInterface $router A Router instance
+     */
+    public function __construct(UrlGeneratorInterface $router)
+    {
+        $this->generator = $router;
+    }
+
+    /**
+     * Generates a URL reference (as an absolute or relative path) to the route with the given parameters.
+     *
+     * @param string $name       The name of the route
+     * @param mixed  $parameters An array of parameters
+     * @param bool   $relative   Whether to generate a relative or absolute path
+     *
+     * @return string The generated URL reference
+     *
+     * @see UrlGeneratorInterface
+     */
+    public function path($name, $parameters = array(), $relative = false)
+    {
+        return $this->generator->generate($name, $parameters, $relative ? UrlGeneratorInterface::RELATIVE_PATH : UrlGeneratorInterface::ABSOLUTE_PATH);
+    }
+
+    /**
+     * Generates a URL reference (as an absolute URL or network path) to the route with the given parameters.
+     *
+     * @param string $name           The name of the route
+     * @param mixed  $parameters     An array of parameters
+     * @param bool   $schemeRelative Whether to omit the scheme in the generated URL reference
+     *
+     * @return string The generated URL reference
+     *
+     * @see UrlGeneratorInterface
+     */
+    public function url($name, $parameters = array(), $schemeRelative = false)
+    {
+        return $this->generator->generate($name, $parameters, $schemeRelative ? UrlGeneratorInterface::NETWORK_PATH : UrlGeneratorInterface::ABSOLUTE_URL);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'router';
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/SessionHelper.php

@@ -0,0 +1,80 @@
+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * SessionHelper provides read-only access to the session attributes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class SessionHelper extends Helper
+{
+    protected $session;
+    protected $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * Returns an attribute.
+     *
+     * @param string $name    The attribute name
+     * @param mixed  $default The default value
+     *
+     * @return mixed
+     */
+    public function get($name, $default = null)
+    {
+        return $this->getSession()->get($name, $default);
+    }
+
+    public function getFlash($name, array $default = array())
+    {
+        return $this->getSession()->getFlashBag()->get($name, $default);
+    }
+
+    public function getFlashes()
+    {
+        return $this->getSession()->getFlashBag()->all();
+    }
+
+    public function hasFlash($name)
+    {
+        return $this->getSession()->getFlashBag()->has($name);
+    }
+
+    private function getSession()
+    {
+        if (null === $this->session) {
+            if (!$this->requestStack->getMasterRequest()) {
+                throw new \LogicException('A Request must be available.');
+            }
+
+            $this->session = $this->requestStack->getMasterRequest()->getSession();
+        }
+
+        return $this->session;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'session';
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/StopwatchHelper.php

@@ -0,0 +1,46 @@
+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Stopwatch\Stopwatch;
+use Symfony\Component\Templating\Helper\Helper;
+
+/**
+ * StopwatchHelper provides methods time your PHP templates.
+ *
+ * @author Wouter J <wouter@wouterj.nl>
+ */
+class StopwatchHelper extends Helper
+{
+    private $stopwatch;
+
+    public function __construct(Stopwatch $stopwatch = null)
+    {
+        $this->stopwatch = $stopwatch;
+    }
+
+    public function getName()
+    {
+        return 'stopwatch';
+    }
+
+    public function __call($method, $arguments = array())
+    {
+        if (null !== $this->stopwatch) {
+            if (method_exists($this->stopwatch, $method)) {
+                return call_user_func_array(array($this->stopwatch, $method), $arguments);
+            }
+
+            throw new \BadMethodCallException(sprintf('Method "%s" of Stopwatch does not exist', $method));
+        }
+    }
+}

vendor/symfony/framework-bundle/Templating/Helper/TranslatorHelper.php

@@ -0,0 +1,59 @@
+<?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\Bundle\FrameworkBundle\Templating\Helper;
+
+use Symfony\Component\Templating\Helper\Helper;
+use Symfony\Component\Translation\TranslatorInterface;
+
+/**
+ * TranslatorHelper.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class TranslatorHelper extends Helper
+{
+    protected $translator;
+
+    /**
+     * Constructor.
+     *
+     * @param TranslatorInterface $translator A TranslatorInterface instance
+     */
+    public function __construct(TranslatorInterface $translator)
+    {
+        $this->translator = $translator;
+    }
+
+    /**
+     * @see TranslatorInterface::trans()
+     */
+    public function trans($id, array $parameters = array(), $domain = 'messages', $locale = null)
+    {
+        return $this->translator->trans($id, $parameters, $domain, $locale);
+    }
+
+    /**
+     * @see TranslatorInterface::transChoice()
+     */
+    public function transChoice($id, $number, array $parameters = array(), $domain = 'messages', $locale = null)
+    {
+        return $this->translator->transChoice($id, $number, $parameters, $domain, $locale);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'translator';
+    }
+}