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vendor/symfony/twig-bridge/Extension/AssetExtension.php

@@ -0,0 +1,61 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Asset\Packages;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * Twig extension for the Symfony Asset component.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class AssetExtension extends AbstractExtension
+{
+    private $packages;
+
+    public function __construct(Packages $packages)
+    {
+        $this->packages = $packages;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('asset', [$this, 'getAssetUrl']),
+            new TwigFunction('asset_version', [$this, 'getAssetVersion']),
+        ];
+    }
+
+    /**
+     * 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.
+     */
+    public function getAssetUrl(string $path, string $packageName = null): string
+    {
+        return $this->packages->getUrl($path, $packageName);
+    }
+
+    /**
+     * Returns the version of an asset.
+     */
+    public function getAssetVersion(string $path, string $packageName = null): string
+    {
+        return $this->packages->getVersion($path, $packageName);
+    }
+}

vendor/symfony/twig-bridge/Extension/CodeExtension.php

@@ -0,0 +1,246 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+
+/**
+ * Twig extension relate to PHP code and used by the profiler and the default exception templates.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class CodeExtension extends AbstractExtension
+{
+    private $fileLinkFormat;
+    private $charset;
+    private $projectDir;
+
+    /**
+     * @param string|FileLinkFormatter $fileLinkFormat The format for links to source files
+     */
+    public function __construct($fileLinkFormat, string $projectDir, string $charset)
+    {
+        $this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
+        $this->projectDir = str_replace('\\', '/', $projectDir).'/';
+        $this->charset = $charset;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('abbr_class', [$this, 'abbrClass'], ['is_safe' => ['html']]),
+            new TwigFilter('abbr_method', [$this, 'abbrMethod'], ['is_safe' => ['html']]),
+            new TwigFilter('format_args', [$this, 'formatArgs'], ['is_safe' => ['html']]),
+            new TwigFilter('format_args_as_text', [$this, 'formatArgsAsText']),
+            new TwigFilter('file_excerpt', [$this, 'fileExcerpt'], ['is_safe' => ['html']]),
+            new TwigFilter('format_file', [$this, 'formatFile'], ['is_safe' => ['html']]),
+            new TwigFilter('format_file_from_text', [$this, 'formatFileFromText'], ['is_safe' => ['html']]),
+            new TwigFilter('format_log_message', [$this, 'formatLogMessage'], ['is_safe' => ['html']]),
+            new TwigFilter('file_link', [$this, 'getFileLink']),
+            new TwigFilter('file_relative', [$this, 'getFileRelative']),
+        ];
+    }
+
+    public function abbrClass(string $class): string
+    {
+        $parts = explode('\\', $class);
+        $short = array_pop($parts);
+
+        return sprintf('<abbr title="%s">%s</abbr>', $class, $short);
+    }
+
+    public function abbrMethod(string $method): string
+    {
+        if (str_contains($method, '::')) {
+            [$class, $method] = explode('::', $method, 2);
+            $result = sprintf('%s::%s()', $this->abbrClass($class), $method);
+        } elseif ('Closure' === $method) {
+            $result = sprintf('<abbr title="%s">%1$s</abbr>', $method);
+        } else {
+            $result = sprintf('<abbr title="%s">%1$s</abbr>()', $method);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Formats an array as a string.
+     */
+    public function formatArgs(array $args): string
+    {
+        $result = [];
+        foreach ($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 ('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 {
+                $formattedValue = str_replace("\n", '', htmlspecialchars(var_export($item[1], true), \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset));
+            }
+
+            $result[] = \is_int($key) ? $formattedValue : sprintf("'%s' => %s", $key, $formattedValue);
+        }
+
+        return implode(', ', $result);
+    }
+
+    /**
+     * Formats an array as a string.
+     */
+    public function formatArgsAsText(array $args): string
+    {
+        return strip_tags($this->formatArgs($args));
+    }
+
+    /**
+     * Returns an excerpt of a code file around the given line number.
+     */
+    public function fileExcerpt(string $file, int $line, int $srcContext = 3): ?string
+    {
+        if (is_file($file) && is_readable($file)) {
+            // highlight_file could throw warnings
+            // see https://bugs.php.net/25725
+            $code = @highlight_file($file, true);
+            // remove main code/span tags
+            $code = preg_replace('#^<code.*?>\s*<span.*?>(.*)</span>\s*</code>#s', '\\1', $code);
+            // split multiline spans
+            $code = preg_replace_callback('#<span ([^>]++)>((?:[^<]*+<br \/>)++[^<]*+)</span>#', function ($m) {
+                return "<span $m[1]>".str_replace('<br />', "</span><br /><span $m[1]>", $m[2]).'</span>';
+            }, $code);
+            $content = explode('<br />', $code);
+
+            $lines = [];
+            if (0 > $srcContext) {
+                $srcContext = \count($content);
+            }
+
+            for ($i = max($line - $srcContext, 1), $max = min($line + $srcContext, \count($content)); $i <= $max; ++$i) {
+                $lines[] = '<li'.($i == $line ? ' class="selected"' : '').'><a class="anchor" id="line'.$i.'"></a><code>'.self::fixCodeMarkup($content[$i - 1]).'</code></li>';
+            }
+
+            return '<ol start="'.max($line - $srcContext, 1).'">'.implode("\n", $lines).'</ol>';
+        }
+
+        return null;
+    }
+
+    /**
+     * Formats a file path.
+     */
+    public function formatFile(string $file, int $line, string $text = null): string
+    {
+        $file = trim($file);
+
+        if (null === $text) {
+            $text = $file;
+            if (null !== $rel = $this->getFileRelative($text)) {
+                $rel = explode('/', $rel, 2);
+                $text = sprintf('<abbr title="%s%2$s">%s</abbr>%s', $this->projectDir, $rel[0], '/'.($rel[1] ?? ''));
+            }
+        }
+
+        if (0 < $line) {
+            $text .= ' at line '.$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, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset), $text);
+        }
+
+        return $text;
+    }
+
+    /**
+     * Returns the link for a given file/line pair.
+     *
+     * @return string|false
+     */
+    public function getFileLink(string $file, int $line)
+    {
+        if ($fmt = $this->fileLinkFormat) {
+            return \is_string($fmt) ? strtr($fmt, ['%f' => $file, '%l' => $line]) : $fmt->format($file, $line);
+        }
+
+        return false;
+    }
+
+    public function getFileRelative(string $file): ?string
+    {
+        $file = str_replace('\\', '/', $file);
+
+        if (null !== $this->projectDir && str_starts_with($file, $this->projectDir)) {
+            return ltrim(substr($file, \strlen($this->projectDir)), '/');
+        }
+
+        return null;
+    }
+
+    public function formatFileFromText(string $text): string
+    {
+        return preg_replace_callback('/in ("|&quot;)?(.+?)\1(?: +(?:on|at))? +line (\d+)/s', function ($match) {
+            return 'in '.$this->formatFile($match[2], $match[3]);
+        }, $text);
+    }
+
+    /**
+     * @internal
+     */
+    public function formatLogMessage(string $message, array $context): string
+    {
+        if ($context && str_contains($message, '{')) {
+            $replacements = [];
+            foreach ($context as $key => $val) {
+                if (is_scalar($val)) {
+                    $replacements['{'.$key.'}'] = $val;
+                }
+            }
+
+            if ($replacements) {
+                $message = strtr($message, $replacements);
+            }
+        }
+
+        return htmlspecialchars($message, \ENT_COMPAT | \ENT_SUBSTITUTE, $this->charset);
+    }
+
+    protected static function fixCodeMarkup(string $line): string
+    {
+        // </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)) {
+            $line .= '</span>';
+        }
+
+        return trim($line);
+    }
+}

vendor/symfony/twig-bridge/Extension/CsrfExtension.php

@@ -0,0 +1,32 @@
+<?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\Bridge\Twig\Extension;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * @author Christian Flothmann <christian.flothmann@sensiolabs.de>
+ * @author Titouan Galopin <galopintitouan@gmail.com>
+ */
+final class CsrfExtension extends AbstractExtension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('csrf_token', [CsrfRuntime::class, 'getCsrfToken']),
+        ];
+    }
+}

vendor/symfony/twig-bridge/Extension/CsrfRuntime.php

@@ -0,0 +1,33 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
+
+/**
+ * @author Christian Flothmann <christian.flothmann@sensiolabs.de>
+ * @author Titouan Galopin <galopintitouan@gmail.com>
+ */
+final class CsrfRuntime
+{
+    private $csrfTokenManager;
+
+    public function __construct(CsrfTokenManagerInterface $csrfTokenManager)
+    {
+        $this->csrfTokenManager = $csrfTokenManager;
+    }
+
+    public function getCsrfToken(string $tokenId): string
+    {
+        return $this->csrfTokenManager->getToken($tokenId)->getValue();
+    }
+}

vendor/symfony/twig-bridge/Extension/DumpExtension.php

@@ -0,0 +1,86 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Bridge\Twig\TokenParser\DumpTokenParser;
+use Symfony\Component\VarDumper\Cloner\ClonerInterface;
+use Symfony\Component\VarDumper\Dumper\HtmlDumper;
+use Twig\Environment;
+use Twig\Extension\AbstractExtension;
+use Twig\Template;
+use Twig\TwigFunction;
+
+/**
+ * Provides integration of the dump() function with Twig.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+final class DumpExtension extends AbstractExtension
+{
+    private $cloner;
+    private $dumper;
+
+    public function __construct(ClonerInterface $cloner, HtmlDumper $dumper = null)
+    {
+        $this->cloner = $cloner;
+        $this->dumper = $dumper;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('dump', [$this, 'dump'], ['is_safe' => ['html'], 'needs_context' => true, 'needs_environment' => true]),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTokenParsers(): array
+    {
+        return [new DumpTokenParser()];
+    }
+
+    public function dump(Environment $env, array $context): ?string
+    {
+        if (!$env->isDebug()) {
+            return null;
+        }
+
+        if (2 === \func_num_args()) {
+            $vars = [];
+            foreach ($context as $key => $value) {
+                if (!$value instanceof Template) {
+                    $vars[$key] = $value;
+                }
+            }
+
+            $vars = [$vars];
+        } else {
+            $vars = \func_get_args();
+            unset($vars[0], $vars[1]);
+        }
+
+        $dump = fopen('php://memory', 'r+');
+        $this->dumper = $this->dumper ?? new HtmlDumper();
+        $this->dumper->setCharset($env->getCharset());
+
+        foreach ($vars as $value) {
+            $this->dumper->dump($this->cloner->cloneVar($value), $dump);
+        }
+
+        return stream_get_contents($dump, -1, 0);
+    }
+}

vendor/symfony/twig-bridge/Extension/ExpressionExtension.php

@@ -0,0 +1,39 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\ExpressionLanguage\Expression;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * ExpressionExtension gives a way to create Expressions from a template.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class ExpressionExtension extends AbstractExtension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('expression', [$this, 'createExpression']),
+        ];
+    }
+
+    public function createExpression(string $expression): Expression
+    {
+        return new Expression($expression);
+    }
+}

vendor/symfony/twig-bridge/Extension/FormExtension.php

@@ -0,0 +1,219 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Bridge\Twig\TokenParser\FormThemeTokenParser;
+use Symfony\Component\Form\ChoiceList\View\ChoiceGroupView;
+use Symfony\Component\Form\ChoiceList\View\ChoiceView;
+use Symfony\Component\Form\FormError;
+use Symfony\Component\Form\FormView;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
+use Twig\TwigTest;
+
+/**
+ * FormExtension extends Twig with form capabilities.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+final class FormExtension extends AbstractExtension
+{
+    private $translator;
+
+    public function __construct(TranslatorInterface $translator = null)
+    {
+        $this->translator = $translator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTokenParsers(): array
+    {
+        return [
+            // {% form_theme form "SomeBundle::widgets.twig" %}
+            new FormThemeTokenParser(),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('form_widget', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_errors', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_label', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_help', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_row', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_rest', null, ['node_class' => 'Symfony\Bridge\Twig\Node\SearchAndRenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form', null, ['node_class' => 'Symfony\Bridge\Twig\Node\RenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_start', null, ['node_class' => 'Symfony\Bridge\Twig\Node\RenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('form_end', null, ['node_class' => 'Symfony\Bridge\Twig\Node\RenderBlockNode', 'is_safe' => ['html']]),
+            new TwigFunction('csrf_token', ['Symfony\Component\Form\FormRenderer', 'renderCsrfToken']),
+            new TwigFunction('form_parent', 'Symfony\Bridge\Twig\Extension\twig_get_form_parent'),
+            new TwigFunction('field_name', [$this, 'getFieldName']),
+            new TwigFunction('field_value', [$this, 'getFieldValue']),
+            new TwigFunction('field_label', [$this, 'getFieldLabel']),
+            new TwigFunction('field_help', [$this, 'getFieldHelp']),
+            new TwigFunction('field_errors', [$this, 'getFieldErrors']),
+            new TwigFunction('field_choices', [$this, 'getFieldChoices']),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('humanize', ['Symfony\Component\Form\FormRenderer', 'humanize']),
+            new TwigFilter('form_encode_currency', ['Symfony\Component\Form\FormRenderer', 'encodeCurrency'], ['is_safe' => ['html'], 'needs_environment' => true]),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTests(): array
+    {
+        return [
+            new TwigTest('selectedchoice', 'Symfony\Bridge\Twig\Extension\twig_is_selected_choice'),
+            new TwigTest('rootform', 'Symfony\Bridge\Twig\Extension\twig_is_root_form'),
+        ];
+    }
+
+    public function getFieldName(FormView $view): string
+    {
+        $view->setRendered();
+
+        return $view->vars['full_name'];
+    }
+
+    /**
+     * @return string|array
+     */
+    public function getFieldValue(FormView $view)
+    {
+        return $view->vars['value'];
+    }
+
+    public function getFieldLabel(FormView $view): ?string
+    {
+        if (false === $label = $view->vars['label']) {
+            return null;
+        }
+
+        if (!$label && $labelFormat = $view->vars['label_format']) {
+            $label = str_replace(['%id%', '%name%'], [$view->vars['id'], $view->vars['name']], $labelFormat);
+        } elseif (!$label) {
+            $label = ucfirst(strtolower(trim(preg_replace(['/([A-Z])/', '/[_\s]+/'], ['_$1', ' '], $view->vars['name']))));
+        }
+
+        return $this->createFieldTranslation(
+            $label,
+            $view->vars['label_translation_parameters'] ?: [],
+            $view->vars['translation_domain']
+        );
+    }
+
+    public function getFieldHelp(FormView $view): ?string
+    {
+        return $this->createFieldTranslation(
+            $view->vars['help'],
+            $view->vars['help_translation_parameters'] ?: [],
+            $view->vars['translation_domain']
+        );
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getFieldErrors(FormView $view): iterable
+    {
+        /** @var FormError $error */
+        foreach ($view->vars['errors'] as $error) {
+            yield $error->getMessage();
+        }
+    }
+
+    /**
+     * @return string[]|string[][]
+     */
+    public function getFieldChoices(FormView $view): iterable
+    {
+        yield from $this->createFieldChoicesList($view->vars['choices'], $view->vars['choice_translation_domain']);
+    }
+
+    private function createFieldChoicesList(iterable $choices, $translationDomain): iterable
+    {
+        foreach ($choices as $choice) {
+            $translatableLabel = $this->createFieldTranslation($choice->label, [], $translationDomain);
+
+            if ($choice instanceof ChoiceGroupView) {
+                yield $translatableLabel => $this->createFieldChoicesList($choice, $translationDomain);
+
+                continue;
+            }
+
+            /* @var ChoiceView $choice */
+            yield $translatableLabel => $choice->value;
+        }
+    }
+
+    private function createFieldTranslation(?string $value, array $parameters, $domain): ?string
+    {
+        if (!$this->translator || !$value || false === $domain) {
+            return $value;
+        }
+
+        return $this->translator->trans($value, $parameters, $domain);
+    }
+}
+
+/**
+ * Returns whether a choice is selected for a given form value.
+ *
+ * This is a function and not callable due to performance reasons.
+ *
+ * @param string|array $selectedValue The selected value to compare
+ *
+ * @see ChoiceView::isSelected()
+ */
+function twig_is_selected_choice(ChoiceView $choice, $selectedValue): bool
+{
+    if (\is_array($selectedValue)) {
+        return \in_array($choice->value, $selectedValue, true);
+    }
+
+    return $choice->value === $selectedValue;
+}
+
+/**
+ * @internal
+ */
+function twig_is_root_form(FormView $formView): bool
+{
+    return null === $formView->parent;
+}
+
+/**
+ * @internal
+ */
+function twig_get_form_parent(FormView $formView): ?FormView
+{
+    return $formView->parent;
+}

vendor/symfony/twig-bridge/Extension/HttpFoundationExtension.php

@@ -0,0 +1,67 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\UrlHelper;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * Twig extension for the Symfony HttpFoundation component.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class HttpFoundationExtension extends AbstractExtension
+{
+    private $urlHelper;
+
+    public function __construct(UrlHelper $urlHelper)
+    {
+        $this->urlHelper = $urlHelper;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('absolute_url', [$this, 'generateAbsoluteUrl']),
+            new TwigFunction('relative_path', [$this, 'generateRelativePath']),
+        ];
+    }
+
+    /**
+     * Returns the absolute URL for the given absolute or relative path.
+     *
+     * This method returns the path unchanged if no request is available.
+     *
+     * @see Request::getUriForPath()
+     */
+    public function generateAbsoluteUrl(string $path): string
+    {
+        return $this->urlHelper->getAbsoluteUrl($path);
+    }
+
+    /**
+     * Returns a relative path based on the current Request.
+     *
+     * This method returns the path unchanged if no request is available.
+     *
+     * @see Request::getRelativeUriForPath()
+     */
+    public function generateRelativePath(string $path): string
+    {
+        return $this->urlHelper->getRelativePath($path);
+    }
+}

vendor/symfony/twig-bridge/Extension/HttpKernelExtension.php

@@ -0,0 +1,42 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\HttpKernel\Controller\ControllerReference;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * Provides integration with the HttpKernel component.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class HttpKernelExtension extends AbstractExtension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('render', [HttpKernelRuntime::class, 'renderFragment'], ['is_safe' => ['html']]),
+            new TwigFunction('render_*', [HttpKernelRuntime::class, 'renderFragmentStrategy'], ['is_safe' => ['html']]),
+            new TwigFunction('fragment_uri', [HttpKernelRuntime::class, 'generateFragmentUri']),
+            new TwigFunction('controller', static::class.'::controller'),
+        ];
+    }
+
+    public static function controller(string $controller, array $attributes = [], array $query = []): ControllerReference
+    {
+        return new ControllerReference($controller, $attributes, $query);
+    }
+}

vendor/symfony/twig-bridge/Extension/HttpKernelRuntime.php

@@ -0,0 +1,69 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\HttpKernel\Controller\ControllerReference;
+use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
+use Symfony\Component\HttpKernel\Fragment\FragmentUriGeneratorInterface;
+
+/**
+ * Provides integration with the HttpKernel component.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class HttpKernelRuntime
+{
+    private $handler;
+    private $fragmentUriGenerator;
+
+    public function __construct(FragmentHandler $handler, FragmentUriGeneratorInterface $fragmentUriGenerator = null)
+    {
+        $this->handler = $handler;
+        $this->fragmentUriGenerator = $fragmentUriGenerator;
+    }
+
+    /**
+     * Renders a fragment.
+     *
+     * @param string|ControllerReference $uri A URI as a string or a ControllerReference instance
+     *
+     * @see FragmentHandler::render()
+     */
+    public function renderFragment($uri, array $options = []): string
+    {
+        $strategy = $options['strategy'] ?? 'inline';
+        unset($options['strategy']);
+
+        return $this->handler->render($uri, $strategy, $options);
+    }
+
+    /**
+     * Renders a fragment.
+     *
+     * @param string|ControllerReference $uri A URI as a string or a ControllerReference instance
+     *
+     * @see FragmentHandler::render()
+     */
+    public function renderFragmentStrategy(string $strategy, $uri, array $options = []): string
+    {
+        return $this->handler->render($uri, $strategy, $options);
+    }
+
+    public function generateFragmentUri(ControllerReference $controller, bool $absolute = false, bool $strict = true, bool $sign = true): string
+    {
+        if (null === $this->fragmentUriGenerator) {
+            throw new \LogicException(sprintf('An instance of "%s" must be provided to use "%s()".', FragmentUriGeneratorInterface::class, __METHOD__));
+        }
+
+        return $this->fragmentUriGenerator->generate($controller, null, $absolute, $strict, $sign);
+    }
+}

vendor/symfony/twig-bridge/Extension/LogoutUrlExtension.php

@@ -0,0 +1,62 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Security\Http\Logout\LogoutUrlGenerator;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * LogoutUrlHelper provides generator functions for the logout URL to Twig.
+ *
+ * @author Jeremy Mikola <jmikola@gmail.com>
+ */
+final class LogoutUrlExtension extends AbstractExtension
+{
+    private $generator;
+
+    public function __construct(LogoutUrlGenerator $generator)
+    {
+        $this->generator = $generator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('logout_url', [$this, 'getLogoutUrl']),
+            new TwigFunction('logout_path', [$this, 'getLogoutPath']),
+        ];
+    }
+
+    /**
+     * Generates the relative logout URL for the firewall.
+     *
+     * @param string|null $key The firewall key or null to use the current firewall key
+     */
+    public function getLogoutPath(string $key = null): string
+    {
+        return $this->generator->getLogoutPath($key);
+    }
+
+    /**
+     * Generates the absolute logout URL for the firewall.
+     *
+     * @param string|null $key The firewall key or null to use the current firewall key
+     */
+    public function getLogoutUrl(string $key = null): string
+    {
+        return $this->generator->getLogoutUrl($key);
+    }
+}

vendor/symfony/twig-bridge/Extension/ProfilerExtension.php

@@ -0,0 +1,57 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Stopwatch\Stopwatch;
+use Symfony\Component\Stopwatch\StopwatchEvent;
+use Twig\Extension\ProfilerExtension as BaseProfilerExtension;
+use Twig\Profiler\Profile;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class ProfilerExtension extends BaseProfilerExtension
+{
+    private $stopwatch;
+
+    /**
+     * @var \SplObjectStorage<Profile, StopwatchEvent>
+     */
+    private $events;
+
+    public function __construct(Profile $profile, Stopwatch $stopwatch = null)
+    {
+        parent::__construct($profile);
+
+        $this->stopwatch = $stopwatch;
+        $this->events = new \SplObjectStorage();
+    }
+
+    public function enter(Profile $profile): void
+    {
+        if ($this->stopwatch && $profile->isTemplate()) {
+            $this->events[$profile] = $this->stopwatch->start($profile->getName(), 'template');
+        }
+
+        parent::enter($profile);
+    }
+
+    public function leave(Profile $profile): void
+    {
+        parent::leave($profile);
+
+        if ($this->stopwatch && $profile->isTemplate()) {
+            $this->events[$profile]->stop();
+            unset($this->events[$profile]);
+        }
+    }
+}

vendor/symfony/twig-bridge/Extension/RoutingExtension.php

@@ -0,0 +1,93 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Twig\Extension\AbstractExtension;
+use Twig\Node\Expression\ArrayExpression;
+use Twig\Node\Expression\ConstantExpression;
+use Twig\Node\Node;
+use Twig\TwigFunction;
+
+/**
+ * Provides integration of the Routing component with Twig.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class RoutingExtension extends AbstractExtension
+{
+    private $generator;
+
+    public function __construct(UrlGeneratorInterface $generator)
+    {
+        $this->generator = $generator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('url', [$this, 'getUrl'], ['is_safe_callback' => [$this, 'isUrlGenerationSafe']]),
+            new TwigFunction('path', [$this, 'getPath'], ['is_safe_callback' => [$this, 'isUrlGenerationSafe']]),
+        ];
+    }
+
+    public function getPath(string $name, array $parameters = [], bool $relative = false): string
+    {
+        return $this->generator->generate($name, $parameters, $relative ? UrlGeneratorInterface::RELATIVE_PATH : UrlGeneratorInterface::ABSOLUTE_PATH);
+    }
+
+    public function getUrl(string $name, array $parameters = [], bool $schemeRelative = false): string
+    {
+        return $this->generator->generate($name, $parameters, $schemeRelative ? UrlGeneratorInterface::NETWORK_PATH : UrlGeneratorInterface::ABSOLUTE_URL);
+    }
+
+    /**
+     * Determines at compile time whether the generated URL will be safe and thus
+     * saving the unneeded automatic escaping for performance reasons.
+     *
+     * The URL generation process percent encodes non-alphanumeric characters. So there is no risk
+     * that malicious/invalid characters are part of the URL. The only character within an URL that
+     * must be escaped in html is the ampersand ("&") which separates query params. So we cannot mark
+     * the URL generation as always safe, but only when we are sure there won't be multiple query
+     * params. This is the case when there are none or only one constant parameter given.
+     * E.g. we know beforehand this will be safe:
+     * - path('route')
+     * - path('route', {'param': 'value'})
+     * But the following may not:
+     * - path('route', var)
+     * - path('route', {'param': ['val1', 'val2'] }) // a sub-array
+     * - path('route', {'param1': 'value1', 'param2': 'value2'})
+     * If param1 and param2 reference placeholder in the route, it would still be safe. But we don't know.
+     *
+     * @param Node $argsNode The arguments of the path/url function
+     *
+     * @return array An array with the contexts the URL is safe
+     */
+    public function isUrlGenerationSafe(Node $argsNode): array
+    {
+        // support named arguments
+        $paramsNode = $argsNode->hasNode('parameters') ? $argsNode->getNode('parameters') : (
+            $argsNode->hasNode(1) ? $argsNode->getNode(1) : null
+        );
+
+        if (null === $paramsNode || $paramsNode instanceof ArrayExpression && \count($paramsNode) <= 2 &&
+            (!$paramsNode->hasNode(1) || $paramsNode->getNode(1) instanceof ConstantExpression)
+        ) {
+            return ['html'];
+        }
+
+        return [];
+    }
+}

vendor/symfony/twig-bridge/Extension/SecurityExtension.php

@@ -0,0 +1,87 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Security\Acl\Voter\FieldVote;
+use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
+use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
+use Symfony\Component\Security\Http\Impersonate\ImpersonateUrlGenerator;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * SecurityExtension exposes security context features.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class SecurityExtension extends AbstractExtension
+{
+    private $securityChecker;
+
+    private $impersonateUrlGenerator;
+
+    public function __construct(AuthorizationCheckerInterface $securityChecker = null, ImpersonateUrlGenerator $impersonateUrlGenerator = null)
+    {
+        $this->securityChecker = $securityChecker;
+        $this->impersonateUrlGenerator = $impersonateUrlGenerator;
+    }
+
+    /**
+     * @param mixed $object
+     */
+    public function isGranted($role, $object = null, string $field = null): bool
+    {
+        if (null === $this->securityChecker) {
+            return false;
+        }
+
+        if (null !== $field) {
+            $object = new FieldVote($object, $field);
+        }
+
+        try {
+            return $this->securityChecker->isGranted($role, $object);
+        } catch (AuthenticationCredentialsNotFoundException $e) {
+            return false;
+        }
+    }
+
+    public function getImpersonateExitUrl(string $exitTo = null): string
+    {
+        if (null === $this->impersonateUrlGenerator) {
+            return '';
+        }
+
+        return $this->impersonateUrlGenerator->generateExitUrl($exitTo);
+    }
+
+    public function getImpersonateExitPath(string $exitTo = null): string
+    {
+        if (null === $this->impersonateUrlGenerator) {
+            return '';
+        }
+
+        return $this->impersonateUrlGenerator->generateExitPath($exitTo);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('is_granted', [$this, 'isGranted']),
+            new TwigFunction('impersonation_exit_url', [$this, 'getImpersonateExitUrl']),
+            new TwigFunction('impersonation_exit_path', [$this, 'getImpersonateExitPath']),
+        ];
+    }
+}

vendor/symfony/twig-bridge/Extension/SerializerExtension.php

@@ -0,0 +1,28 @@
+<?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\Bridge\Twig\Extension;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+
+/**
+ * @author Jesse Rushlow <jr@rushlow.dev>
+ */
+final class SerializerExtension extends AbstractExtension
+{
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('serialize', [SerializerRuntime::class, 'serialize']),
+        ];
+    }
+}

vendor/symfony/twig-bridge/Extension/SerializerRuntime.php

@@ -0,0 +1,33 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Serializer\SerializerInterface;
+use Twig\Extension\RuntimeExtensionInterface;
+
+/**
+ * @author Jesse Rushlow <jr@rushlow.dev>
+ */
+final class SerializerRuntime implements RuntimeExtensionInterface
+{
+    private $serializer;
+
+    public function __construct(SerializerInterface $serializer)
+    {
+        $this->serializer = $serializer;
+    }
+
+    public function serialize($data, string $format = 'json', array $context = []): string
+    {
+        return $this->serializer->serialize($data, $format, $context);
+    }
+}

vendor/symfony/twig-bridge/Extension/StopwatchExtension.php

@@ -0,0 +1,54 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Bridge\Twig\TokenParser\StopwatchTokenParser;
+use Symfony\Component\Stopwatch\Stopwatch;
+use Twig\Extension\AbstractExtension;
+use Twig\TokenParser\TokenParserInterface;
+
+/**
+ * Twig extension for the stopwatch helper.
+ *
+ * @author Wouter J <wouter@wouterj.nl>
+ */
+final class StopwatchExtension extends AbstractExtension
+{
+    private $stopwatch;
+    private $enabled;
+
+    public function __construct(Stopwatch $stopwatch = null, bool $enabled = true)
+    {
+        $this->stopwatch = $stopwatch;
+        $this->enabled = $enabled;
+    }
+
+    public function getStopwatch(): Stopwatch
+    {
+        return $this->stopwatch;
+    }
+
+    /**
+     * @return TokenParserInterface[]
+     */
+    public function getTokenParsers(): array
+    {
+        return [
+            /*
+             * {% stopwatch foo %}
+             * Some stuff which will be recorded on the timeline
+             * {% endstopwatch %}
+             */
+            new StopwatchTokenParser(null !== $this->stopwatch && $this->enabled),
+        ];
+    }
+}

vendor/symfony/twig-bridge/Extension/TranslationExtension.php

@@ -0,0 +1,145 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Bridge\Twig\NodeVisitor\TranslationDefaultDomainNodeVisitor;
+use Symfony\Bridge\Twig\NodeVisitor\TranslationNodeVisitor;
+use Symfony\Bridge\Twig\TokenParser\TransDefaultDomainTokenParser;
+use Symfony\Bridge\Twig\TokenParser\TransTokenParser;
+use Symfony\Component\Translation\TranslatableMessage;
+use Symfony\Contracts\Translation\TranslatableInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use Symfony\Contracts\Translation\TranslatorTrait;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
+
+// Help opcache.preload discover always-needed symbols
+class_exists(TranslatorInterface::class);
+class_exists(TranslatorTrait::class);
+
+/**
+ * Provides integration of the Translation component with Twig.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class TranslationExtension extends AbstractExtension
+{
+    private $translator;
+    private $translationNodeVisitor;
+
+    public function __construct(TranslatorInterface $translator = null, TranslationNodeVisitor $translationNodeVisitor = null)
+    {
+        $this->translator = $translator;
+        $this->translationNodeVisitor = $translationNodeVisitor;
+    }
+
+    public function getTranslator(): TranslatorInterface
+    {
+        if (null === $this->translator) {
+            if (!interface_exists(TranslatorInterface::class)) {
+                throw new \LogicException(sprintf('You cannot use the "%s" if the Translation Contracts are not available. Try running "composer require symfony/translation".', __CLASS__));
+            }
+
+            $this->translator = new class() implements TranslatorInterface {
+                use TranslatorTrait;
+            };
+        }
+
+        return $this->translator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('t', [$this, 'createTranslatable']),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('trans', [$this, 'trans']),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTokenParsers(): array
+    {
+        return [
+            // {% trans %}Symfony is great!{% endtrans %}
+            new TransTokenParser(),
+
+            // {% trans_default_domain "foobar" %}
+            new TransDefaultDomainTokenParser(),
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getNodeVisitors(): array
+    {
+        return [$this->getTranslationNodeVisitor(), new TranslationDefaultDomainNodeVisitor()];
+    }
+
+    public function getTranslationNodeVisitor(): TranslationNodeVisitor
+    {
+        return $this->translationNodeVisitor ?: $this->translationNodeVisitor = new TranslationNodeVisitor();
+    }
+
+    /**
+     * @param string|\Stringable|TranslatableInterface|null $message
+     * @param array|string                                  $arguments Can be the locale as a string when $message is a TranslatableInterface
+     */
+    public function trans($message, $arguments = [], string $domain = null, string $locale = null, int $count = null): string
+    {
+        if ($message instanceof TranslatableInterface) {
+            if ([] !== $arguments && !\is_string($arguments)) {
+                throw new \TypeError(sprintf('Argument 2 passed to "%s()" must be a locale passed as a string when the message is a "%s", "%s" given.', __METHOD__, TranslatableInterface::class, get_debug_type($arguments)));
+            }
+
+            return $message->trans($this->getTranslator(), $locale ?? (\is_string($arguments) ? $arguments : null));
+        }
+
+        if (!\is_array($arguments)) {
+            throw new \TypeError(sprintf('Unless the message is a "%s", argument 2 passed to "%s()" must be an array of parameters, "%s" given.', TranslatableInterface::class, __METHOD__, get_debug_type($arguments)));
+        }
+
+        if ('' === $message = (string) $message) {
+            return '';
+        }
+
+        if (null !== $count) {
+            $arguments['%count%'] = $count;
+        }
+
+        return $this->getTranslator()->trans($message, $arguments, $domain, $locale);
+    }
+
+    public function createTranslatable(string $message, array $parameters = [], string $domain = null): TranslatableMessage
+    {
+        if (!class_exists(TranslatableMessage::class)) {
+            throw new \LogicException(sprintf('You cannot use the "%s" as the Translation Component is not installed. Try running "composer require symfony/translation".', __CLASS__));
+        }
+
+        return new TranslatableMessage($message, $parameters, $domain);
+    }
+}

vendor/symfony/twig-bridge/Extension/WebLinkExtension.php

@@ -0,0 +1,133 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\WebLink\GenericLinkProvider;
+use Symfony\Component\WebLink\Link;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * Twig extension for the Symfony WebLink component.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+final class WebLinkExtension extends AbstractExtension
+{
+    private $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('link', [$this, 'link']),
+            new TwigFunction('preload', [$this, 'preload']),
+            new TwigFunction('dns_prefetch', [$this, 'dnsPrefetch']),
+            new TwigFunction('preconnect', [$this, 'preconnect']),
+            new TwigFunction('prefetch', [$this, 'prefetch']),
+            new TwigFunction('prerender', [$this, 'prerender']),
+        ];
+    }
+
+    /**
+     * Adds a "Link" HTTP header.
+     *
+     * @param string $rel        The relation type (e.g. "preload", "prefetch", "prerender" or "dns-prefetch")
+     * @param array  $attributes The attributes of this link (e.g. "['as' => true]", "['pr' => 0.5]")
+     *
+     * @return string The relation URI
+     */
+    public function link(string $uri, string $rel, array $attributes = []): string
+    {
+        if (!$request = $this->requestStack->getMainRequest()) {
+            return $uri;
+        }
+
+        $link = new Link($rel, $uri);
+        foreach ($attributes as $key => $value) {
+            $link = $link->withAttribute($key, $value);
+        }
+
+        $linkProvider = $request->attributes->get('_links', new GenericLinkProvider());
+        $request->attributes->set('_links', $linkProvider->withLink($link));
+
+        return $uri;
+    }
+
+    /**
+     * Preloads a resource.
+     *
+     * @param array $attributes The attributes of this link (e.g. "['as' => true]", "['crossorigin' => 'use-credentials']")
+     *
+     * @return string The path of the asset
+     */
+    public function preload(string $uri, array $attributes = []): string
+    {
+        return $this->link($uri, 'preload', $attributes);
+    }
+
+    /**
+     * Resolves a resource origin as early as possible.
+     *
+     * @param array $attributes The attributes of this link (e.g. "['as' => true]", "['pr' => 0.5]")
+     *
+     * @return string The path of the asset
+     */
+    public function dnsPrefetch(string $uri, array $attributes = []): string
+    {
+        return $this->link($uri, 'dns-prefetch', $attributes);
+    }
+
+    /**
+     * Initiates a early connection to a resource (DNS resolution, TCP handshake, TLS negotiation).
+     *
+     * @param array $attributes The attributes of this link (e.g. "['as' => true]", "['pr' => 0.5]")
+     *
+     * @return string The path of the asset
+     */
+    public function preconnect(string $uri, array $attributes = []): string
+    {
+        return $this->link($uri, 'preconnect', $attributes);
+    }
+
+    /**
+     * Indicates to the client that it should prefetch this resource.
+     *
+     * @param array $attributes The attributes of this link (e.g. "['as' => true]", "['pr' => 0.5]")
+     *
+     * @return string The path of the asset
+     */
+    public function prefetch(string $uri, array $attributes = []): string
+    {
+        return $this->link($uri, 'prefetch', $attributes);
+    }
+
+    /**
+     * Indicates to the client that it should prerender this resource .
+     *
+     * @param array $attributes The attributes of this link (e.g. "['as' => true]", "['pr' => 0.5]")
+     *
+     * @return string The path of the asset
+     */
+    public function prerender(string $uri, array $attributes = []): string
+    {
+        return $this->link($uri, 'prerender', $attributes);
+    }
+}

vendor/symfony/twig-bridge/Extension/WorkflowExtension.php

@@ -0,0 +1,121 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Workflow\Registry;
+use Symfony\Component\Workflow\Transition;
+use Symfony\Component\Workflow\TransitionBlockerList;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * WorkflowExtension.
+ *
+ * @author Grégoire Pineau <lyrixx@lyrixx.info>
+ * @author Carlos Pereira De Amorim <carlos@shauri.fr>
+ */
+final class WorkflowExtension extends AbstractExtension
+{
+    private $workflowRegistry;
+
+    public function __construct(Registry $workflowRegistry)
+    {
+        $this->workflowRegistry = $workflowRegistry;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('workflow_can', [$this, 'canTransition']),
+            new TwigFunction('workflow_transitions', [$this, 'getEnabledTransitions']),
+            new TwigFunction('workflow_transition', [$this, 'getEnabledTransition']),
+            new TwigFunction('workflow_has_marked_place', [$this, 'hasMarkedPlace']),
+            new TwigFunction('workflow_marked_places', [$this, 'getMarkedPlaces']),
+            new TwigFunction('workflow_metadata', [$this, 'getMetadata']),
+            new TwigFunction('workflow_transition_blockers', [$this, 'buildTransitionBlockerList']),
+        ];
+    }
+
+    /**
+     * Returns true if the transition is enabled.
+     */
+    public function canTransition(object $subject, string $transitionName, string $name = null): bool
+    {
+        return $this->workflowRegistry->get($subject, $name)->can($subject, $transitionName);
+    }
+
+    /**
+     * Returns all enabled transitions.
+     *
+     * @return Transition[]
+     */
+    public function getEnabledTransitions(object $subject, string $name = null): array
+    {
+        return $this->workflowRegistry->get($subject, $name)->getEnabledTransitions($subject);
+    }
+
+    public function getEnabledTransition(object $subject, string $transition, string $name = null): ?Transition
+    {
+        return $this->workflowRegistry->get($subject, $name)->getEnabledTransition($subject, $transition);
+    }
+
+    /**
+     * Returns true if the place is marked.
+     */
+    public function hasMarkedPlace(object $subject, string $placeName, string $name = null): bool
+    {
+        return $this->workflowRegistry->get($subject, $name)->getMarking($subject)->has($placeName);
+    }
+
+    /**
+     * Returns marked places.
+     *
+     * @return string[]|int[]
+     */
+    public function getMarkedPlaces(object $subject, bool $placesNameOnly = true, string $name = null): array
+    {
+        $places = $this->workflowRegistry->get($subject, $name)->getMarking($subject)->getPlaces();
+
+        if ($placesNameOnly) {
+            return array_keys($places);
+        }
+
+        return $places;
+    }
+
+    /**
+     * Returns the metadata for a specific subject.
+     *
+     * @param string|Transition|null $metadataSubject Use null to get workflow metadata
+     *                                                Use a string (the place name) to get place metadata
+     *                                                Use a Transition instance to get transition metadata
+     */
+    public function getMetadata(object $subject, string $key, $metadataSubject = null, string $name = null)
+    {
+        return $this
+            ->workflowRegistry
+            ->get($subject, $name)
+            ->getMetadataStore()
+            ->getMetadata($key, $metadataSubject)
+        ;
+    }
+
+    public function buildTransitionBlockerList(object $subject, string $transitionName, string $name = null): TransitionBlockerList
+    {
+        $workflow = $this->workflowRegistry->get($subject, $name);
+
+        return $workflow->buildTransitionBlockerList($subject, $transitionName);
+    }
+}

vendor/symfony/twig-bridge/Extension/YamlExtension.php

@@ -0,0 +1,63 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Yaml\Dumper as YamlDumper;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+
+/**
+ * Provides integration of the Yaml component with Twig.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class YamlExtension extends AbstractExtension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('yaml_encode', [$this, 'encode']),
+            new TwigFilter('yaml_dump', [$this, 'dump']),
+        ];
+    }
+
+    public function encode($input, int $inline = 0, int $dumpObjects = 0): string
+    {
+        static $dumper;
+
+        if (null === $dumper) {
+            $dumper = new YamlDumper();
+        }
+
+        if (\defined('Symfony\Component\Yaml\Yaml::DUMP_OBJECT')) {
+            return $dumper->dump($input, $inline, 0, $dumpObjects);
+        }
+
+        return $dumper->dump($input, $inline, 0, false, $dumpObjects);
+    }
+
+    public function dump($value, int $inline = 0, int $dumpObjects = 0): string
+    {
+        if (\is_resource($value)) {
+            return '%Resource%';
+        }
+
+        if (\is_array($value) || \is_object($value)) {
+            return '%'.\gettype($value).'% '.$this->encode($value, $inline, $dumpObjects);
+        }
+
+        return $this->encode($value, $inline, $dumpObjects);
+    }
+}