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 12namespace Symfony\Component\DependencyInjection\Exception; 13 14/** 15 * This exception is thrown when a circular reference is detected. 16 * 17 * @author Johannes M. Schmitt <schmittjoh@gmail.com> 18 */ 19class ServiceCircularReferenceException extends RuntimeException 20{ 21 private $serviceId; 22 private $path; 23 24 public function __construct($serviceId, array $path, \Exception $previous = null) 25 { 26 parent::__construct(sprintf('Circular reference detected for service "%s", path: "%s".', $serviceId, implode(' -> ', $path)), 0, $previous); 27 28 $this->serviceId = $serviceId; 29 $this->path = $path; 30 } 31 32 public function getServiceId() 33 { 34 return $this->serviceId; 35 } 36 37 public function getPath() 38 { 39 return $this->path; 40 } 41} 42