| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the Sonata Project package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) Thomas Rabaix <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 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 Sonata\DoctrinePHPCRAdminBundle\Tests\Fixtures\App\DataFixtures\Phpcr; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Doctrine\Common\DataFixtures\FixtureInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Doctrine\Common\Persistence\ObjectManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use PHPCR\Util\NodeHelper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Sonata\DoctrinePHPCRAdminBundle\Tests\Fixtures\App\Document\Content; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  | class LoadTreeData implements FixtureInterface | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     public function load(ObjectManager $manager) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         NodeHelper::createPath($manager->getPhpcrSession(), '/test'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         NodeHelper::createPath($manager->getPhpcrSession(), '/test/content'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         NodeHelper::createPath($manager->getPhpcrSession(), '/test/routes'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         $contentRoot = $manager->find(null, '/test/content'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $routeRoot = $manager->find(null, '/test/routes'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         $singleRoute = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         $singleRoute->setName('route-1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         $singleRoute->setTitle('Route 1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $singleRoute->setParentDocument($routeRoot); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $manager->persist($singleRoute); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $routeAlikeA = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $routeAlikeA->setName('route-2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $routeAlikeA->setTitle('Route 2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $routeAlikeA->setParentDocument($routeRoot); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         $manager->persist($routeAlikeA); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $routeAlikeB = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         $routeAlikeB->setName('route-3'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $routeAlikeB->setTitle('Route 3'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $routeAlikeB->setParentDocument($routeRoot); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         $manager->persist($routeAlikeB); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $child = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $child->setName('child'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $child->setTitle('Content Child'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $content = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $content->setName('content-1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $content->setTitle('Content 1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $content->setSingleRoute($singleRoute); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         $content->addRoute($routeAlikeA); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $content->addRoute($routeAlikeB); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $content->setChild($child); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         $content->setParentDocument($contentRoot); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $manager->persist($content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $childA = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         $childA->setName('content-3'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $childA->setTitle('Content Child A'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         $childB = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $childB->setName('content-3'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $childB->setTitle('Content Child B'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $content = new Content(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $content->setName('content-2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         $content->setParentDocument($contentRoot); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $content->addChild($childA); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $content->addChild($childB); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $content->setTitle('Content 2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         $manager->persist($content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         $manager->flush(); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 81 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 82 |  |  |  | 
            
                        
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: