From ac891ac881bf6b7c2352cec6163d2286264dc3ef Mon Sep 17 00:00:00 2001 From: Nicolas Grekas Date: Mon, 25 Dec 2017 19:36:47 +0100 Subject: [PATCH] [TwigBundle/Brige] catch missing requirements to throw meaningful exceptions --- .../Bridge/Twig/UndefinedCallableHandler.php | 76 +++++++++++++++++++ .../Configurator/EnvironmentConfigurator.php | 5 ++ src/Symfony/Bundle/TwigBundle/composer.json | 2 +- 3 files changed, 82 insertions(+), 1 deletion(-) create mode 100644 src/Symfony/Bridge/Twig/UndefinedCallableHandler.php diff --git a/src/Symfony/Bridge/Twig/UndefinedCallableHandler.php b/src/Symfony/Bridge/Twig/UndefinedCallableHandler.php new file mode 100644 index 0000000000000..2a86b0d53679f --- /dev/null +++ b/src/Symfony/Bridge/Twig/UndefinedCallableHandler.php @@ -0,0 +1,76 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Bridge\Twig; + +use Twig\Error\SyntaxError; + +/** + * @internal + */ +class UndefinedCallableHandler +{ + private static $filterComponents = array( + 'humanize' => 'form', + 'trans' => 'translation', + 'transchoice' => 'translation', + 'yaml_encode' => 'yaml', + 'yaml_dump' => 'yaml', + ); + + private static $functionComponents = array( + 'asset' => 'asset', + 'asset_version' => 'asset', + 'dump' => 'debug-bundle', + 'expression' => 'expression-language', + 'form_widget' => 'form', + 'form_errors' => 'form', + 'form_label' => 'form', + 'form_row' => 'form', + 'form_rest' => 'form', + 'form' => 'form', + 'form_start' => 'form', + 'form_end' => 'form', + 'csrf_token' => 'form', + 'logout_url' => 'security-http', + 'logout_path' => 'security-http', + 'is_granted' => 'security-core', + 'link' => 'web-link', + 'preload' => 'web-link', + 'dns_prefetch' => 'web-link', + 'preconnect' => 'web-link', + 'prefetch' => 'web-link', + 'prerender' => 'web-link', + 'workflow_can' => 'workflow', + 'workflow_transitions' => 'workflow', + 'workflow_has_marked_place' => 'workflow', + 'workflow_marked_places' => 'workflow', + ); + + public static function onUndefinedFilter($name) + { + if (!isset(self::$filterComponents[$name])) { + return false; + } + + // Twig will append the source context to the message, so that it will end up being like "[...] Unknown filter "%s" in foo.html.twig on line 123." + throw new SyntaxError(sprintf('Did you forget to run "composer require symfony/%s"? Unknown filter "%s".', $name, self::$filterComponents[$name])); + } + + public static function onUndefinedFunction($name) + { + if (!isset(self::$functionComponents[$name])) { + return false; + } + + throw new SyntaxError(sprintf('Did you forget to run "composer require symfony/%s"? Unknown function "%s".', $name, self::$functionComponents[$name])); + } +} diff --git a/src/Symfony/Bundle/TwigBundle/DependencyInjection/Configurator/EnvironmentConfigurator.php b/src/Symfony/Bundle/TwigBundle/DependencyInjection/Configurator/EnvironmentConfigurator.php index 1612b6eb5fec2..13ad88ef6b635 100644 --- a/src/Symfony/Bundle/TwigBundle/DependencyInjection/Configurator/EnvironmentConfigurator.php +++ b/src/Symfony/Bundle/TwigBundle/DependencyInjection/Configurator/EnvironmentConfigurator.php @@ -11,6 +11,7 @@ namespace Symfony\Bundle\TwigBundle\DependencyInjection\Configurator; +use Symfony\Bridge\Twig\UndefinedCallableHandler; use Twig\Environment; // BC/FC with namespaced Twig @@ -49,5 +50,9 @@ public function configure(Environment $environment) } $environment->getExtension('Twig\Extension\CoreExtension')->setNumberFormat($this->decimals, $this->decimalPoint, $this->thousandsSeparator); + + // wrap UndefinedCallableHandler in closures for lazy-autoloading + $environment->registerUndefinedFilterCallback(function ($name) { return UndefinedCallableHandler::onUndefinedFilter($name); }); + $environment->registerUndefinedFunctionCallback(function ($name) { return UndefinedCallableHandler::onUndefinedFunction($name); }); } } diff --git a/src/Symfony/Bundle/TwigBundle/composer.json b/src/Symfony/Bundle/TwigBundle/composer.json index 96d6ee24c7839..937fd604adbf5 100644 --- a/src/Symfony/Bundle/TwigBundle/composer.json +++ b/src/Symfony/Bundle/TwigBundle/composer.json @@ -18,7 +18,7 @@ "require": { "php": "^5.5.9|>=7.0.8", "symfony/config": "~3.2|~4.0", - "symfony/twig-bridge": "^3.4|~4.0", + "symfony/twig-bridge": "^3.4.3|~4.0", "symfony/http-foundation": "~2.8|~3.0|~4.0", "symfony/http-kernel": "^3.3|~4.0", "twig/twig": "~1.34|~2.4" pFad - Phonifier reborn

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