| Conditions | 1 |
| Paths | 1 |
| Total Lines | 60 |
| Lines | 0 |
| Ratio | 0 % |
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Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 23 | public function load(ObjectManager $manager): void |
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| 24 | { |
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| 25 | NodeHelper::createPath($manager->getPhpcrSession(), '/test'); |
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| 26 | |||
| 27 | NodeHelper::createPath($manager->getPhpcrSession(), '/test/content'); |
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| 28 | NodeHelper::createPath($manager->getPhpcrSession(), '/test/routes'); |
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| 29 | |||
| 30 | $contentRoot = $manager->find(null, '/test/content'); |
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| 31 | $routeRoot = $manager->find(null, '/test/routes'); |
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| 32 | |||
| 33 | $singleRoute = new Content(); |
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| 34 | $singleRoute->setName('route-1'); |
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| 35 | $singleRoute->setTitle('Route 1'); |
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| 36 | $singleRoute->setParentDocument($routeRoot); |
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| 37 | $manager->persist($singleRoute); |
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| 38 | |||
| 39 | $routeAlikeA = new Content(); |
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| 40 | $routeAlikeA->setName('route-2'); |
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| 41 | $routeAlikeA->setTitle('Route 2'); |
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| 42 | $routeAlikeA->setParentDocument($routeRoot); |
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| 43 | $manager->persist($routeAlikeA); |
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| 44 | |||
| 45 | $routeAlikeB = new Content(); |
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| 46 | $routeAlikeB->setName('route-3'); |
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| 47 | $routeAlikeB->setTitle('Route 3'); |
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| 48 | $routeAlikeB->setParentDocument($routeRoot); |
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| 49 | $manager->persist($routeAlikeB); |
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| 50 | |||
| 51 | $child = new Content(); |
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| 52 | $child->setName('child'); |
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| 53 | $child->setTitle('Content Child'); |
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| 54 | |||
| 55 | $content = new Content(); |
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| 56 | $content->setName('content-1'); |
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| 57 | $content->setTitle('Content 1'); |
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| 58 | $content->setSingleRoute($singleRoute); |
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| 59 | $content->addRoute($routeAlikeA); |
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| 60 | $content->addRoute($routeAlikeB); |
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| 61 | $content->setChild($child); |
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| 62 | $content->setParentDocument($contentRoot); |
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| 63 | $manager->persist($content); |
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| 64 | |||
| 65 | $childA = new Content(); |
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| 66 | $childA->setName('content-3'); |
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| 67 | $childA->setTitle('Content Child A'); |
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| 68 | |||
| 69 | $childB = new Content(); |
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| 70 | $childB->setName('content-3'); |
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| 71 | $childB->setTitle('Content Child B'); |
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| 72 | |||
| 73 | $content = new Content(); |
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| 74 | $content->setName('content-2'); |
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| 75 | $content->setParentDocument($contentRoot); |
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| 76 | $content->addChild($childA); |
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| 77 | $content->addChild($childB); |
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| 78 | $content->setTitle('Content 2'); |
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| 79 | $manager->persist($content); |
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| 80 | |||
| 81 | $manager->flush(); |
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| 82 | } |
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| 83 | } |
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| 84 |
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: