private function ExpressionValidator::getExpressionLanguage in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/validator/Constraints/ExpressionValidator.php \Symfony\Component\Validator\Constraints\ExpressionValidator::getExpressionLanguage()

File

vendor/symfony/validator/Constraints/ExpressionValidator.php, line 100

Class

ExpressionValidator

@author Fabien Potencier <fabien@symfony.com> @author Bernhard Schussek <bschussek@symfony.com>

Namespace

Symfony\Component\Validator\Constraints

Code

private function getExpressionLanguage() {
  if (null === $this->expressionLanguage) {
    if (!class_exists('Symfony\\Component\\ExpressionLanguage\\ExpressionLanguage')) {
      throw new RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
    }
    $this->expressionLanguage = new ExpressionLanguage();
  }
  return $this->expressionLanguage;
}