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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\Exception;
  13  
  14  /**
  15   * This exception is thrown when a circular reference in a parameter is detected.
  16   *
  17   * @author Fabien Potencier <fabien@symfony.com>
  18   */
  19  class ParameterCircularReferenceException extends RuntimeException
  20  {
  21      private $parameters;
  22  
  23      public function __construct($parameters, \Exception $previous = null)
  24      {
  25          parent::__construct(sprintf('Circular reference detected for parameter "%s" ("%s" > "%s").', $parameters[0], implode('" > "', $parameters), $parameters[0]), 0, $previous);
  26  
  27          $this->parameters = $parameters;
  28      }
  29  
  30      public function getParameters()
  31      {
  32          return $this->parameters;
  33      }
  34  }