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<?php
namespace Eccube\Form\Validator;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Twig\Error\Error;
use Twig\Loader\ArrayLoader;
use Twig\Source;
class TwigLintValidator extends ConstraintValidator
{
/**
* @var \Twig_Environment
*/
protected $twig;
* TwigLintValidator constructor.
*
* @param \Twig_Environment $twig
public function __construct(\Twig_Environment $twig)
$this->twig = $twig;
}
* @param mixed $value
* @param Constraint $constraint
public function validate($value, Constraint $constraint)
// valueがnullの場合は "Template is not defined"のエラーが投げられるので, 空文字でチェックする.
if (is_null($value)) {
$value = '';
$realLoader = $this->twig->getLoader();
try {
$temporaryLoader = new ArrayLoader(['' => $value]);
$this->twig->setLoader($temporaryLoader);
$nodeTree = $this->twig->parse($this->twig->tokenize(new Source($value, '')));
$this->twig->compile($nodeTree);
} catch (Error $e) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ error }}', $e->getMessage())
->addViolation();
$this->twig->setLoader($realLoader);
EC-CUBE /
ec-cube
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