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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\DependencyInjection\Compiler;
  13  
  14  use Symfony\Component\DependencyInjection\Definition;
  15  use Symfony\Component\DependencyInjection\Exception\RuntimeException;
  16  
  17  /**
  18   * Throws an exception for any Definitions that have errors and still exist.
  19   *
  20   * @author Ryan Weaver <ryan@knpuniversity.com>
  21   */
  22  class DefinitionErrorExceptionPass extends AbstractRecursivePass
  23  {
  24      /**
  25       * {@inheritdoc}
  26       */
  27      protected function processValue($value, $isRoot = false)
  28      {
  29          if (!$value instanceof Definition || empty($value->getErrors())) {
  30              return parent::processValue($value, $isRoot);
  31          }
  32  
  33          // only show the first error so the user can focus on it
  34          $errors = $value->getErrors();
  35          $message = reset($errors);
  36  
  37          throw new RuntimeException($message);
  38      }
  39  }