Skip to content

[Translation] Extract constraint class names instead of relying on service declaration #49785

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Validator\Constraint;

class TranslatorPass implements CompilerPassInterface
{
Expand Down Expand Up @@ -51,17 +53,7 @@ public function process(ContainerBuilder $container)

if ($container->hasDefinition('validator') && $container->hasDefinition('translation.extractor.visitor.constraint')) {
$constraintVisitorDefinition = $container->getDefinition('translation.extractor.visitor.constraint');
$constraintClassNames = [];

foreach ($container->findTaggedServiceIds('validator.constraint_validator', true) as $id => $attributes) {
$serviceDefinition = $container->getDefinition($id);
// Resolve constraint validator FQCN even if defined as %foo.validator.class% parameter
$className = $container->getParameterBag()->resolveValue($serviceDefinition->getClass());
// Extraction of the constraint class name from the Constraint Validator FQCN
$constraintClassNames[] = str_replace('Validator', '', substr(strrchr($className, '\\'), 1));
}

$constraintVisitorDefinition->setArgument(0, $constraintClassNames);
$constraintVisitorDefinition->setArgument(0, $this->extractConstraintClassNames());
}

if (!$container->hasParameter('twig.default_path')) {
Expand All @@ -86,4 +78,40 @@ public function process(ContainerBuilder $container)
}
}
}

/**
* @return array An array of all contraints class names
* contained in Validator Component
*/
private function extractConstraintClassNames(): array
{
$directory = __DIR__.'/../../Validator/Constraints';

$finder = new Finder();
$finder->files()->in($directory)->name('*.php');
$classes = [];

foreach ($finder as $file) {
$filePath = $file->getRealPath();
$fileContents = file_get_contents($filePath);

preg_match('/namespace\s+([^\s;]+).*class\s+(\w+)/s', $fileContents, $matches);
if (3 !== \count($matches)) {
continue;
}

$namespace = $matches[1];
$className = $matches[2];
$fqcn = $namespace.'\\'.$className;

if (
class_exists($fqcn) &&
is_subclass_of($fqcn, Constraint::class)
) {
$classes[] = $className;
}
}

return $classes;
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,6 @@
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Translation\DependencyInjection\TranslatorPass;
use Symfony\Component\Translation\Extractor\Visitor\ConstraintVisitor;
use Symfony\Component\Validator\Constraints\IsbnValidator;
use Symfony\Component\Validator\Constraints\LengthValidator;
use Symfony\Component\Validator\Constraints\NotBlankValidator;
use Symfony\Component\Validator\Constraints\TimeValidator;

class TranslatorPassTest extends TestCase
{
Expand Down Expand Up @@ -132,19 +128,13 @@ public function testValidPhpAstExtractorConstraintVisitorArguments()
->setArguments([null, null, null, null]);
$container->register('validator');
$constraintVisitor = $container->register('translation.extractor.visitor.constraint', ConstraintVisitor::class);
$container->register('validator.not_blank', NotBlankValidator::class)
->addTag('validator.constraint_validator');
$container->register('validator.isbn', IsbnValidator::class)
->addTag('validator.constraint_validator');
$container->register('validator.length', LengthValidator::class)
->addTag('validator.constraint_validator');
$container->register('validator.time', '%foo.time.validator.class%')
->addTag('validator.constraint_validator');
$container->setParameter('foo.time.validator.class', TimeValidator::class);

$pass = new TranslatorPass();
$pass->process($container);

$this->assertSame(['NotBlank', 'Isbn', 'Length', 'Time'], $constraintVisitor->getArgument(0));
$this->assertContains('NotBlank', $constraintVisitor->getArgument(0));
$this->assertContains('Isbn', $constraintVisitor->getArgument(0));
$this->assertContains('Length', $constraintVisitor->getArgument(0));
$this->assertContains('Time', $constraintVisitor->getArgument(0));
}
}