Conditions | 10 |
Paths | 12 |
Total Lines | 50 |
Code Lines | 32 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
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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45 | public function doExperiment(string $experimentName, ?UserInterface $user = null, array $options = []): string |
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46 | { |
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47 | try { |
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48 | $session = $this->requestStack->getSession(); |
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49 | } catch (SessionNotFoundException $e) { |
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50 | return 'control'; |
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51 | } |
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52 | |||
53 | if (!$this->enabledDecider->isTestable()) { |
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54 | return 'control'; |
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55 | } |
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56 | |||
57 | $decision = $this->choiceDecider->getChoice($experimentName); |
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58 | |||
59 | if (!is_null($decision)) { |
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60 | return $decision; |
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61 | } |
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62 | |||
63 | $decision = $session->get('ab_testing_'.$experimentName); |
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64 | |||
65 | if (null === $decision) { |
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66 | $randomNumber = mt_rand(0, 100); |
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67 | $lowerBound = 0; |
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68 | try { |
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69 | $experiment = $this->experimentRepository->findByName($experimentName); |
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70 | $decision = 'control'; |
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71 | foreach ($experiment->getVariants() as $variant) { |
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72 | $upperBound = $lowerBound + $variant->getPercentage(); |
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73 | if (100 === $upperBound) { |
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74 | $decision = $variant->getName(); |
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75 | break; |
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76 | } |
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77 | if ($randomNumber > $lowerBound && $randomNumber <= $upperBound) { |
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78 | $decision = $variant->getName(); |
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79 | break; |
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80 | } |
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81 | $lowerBound = $upperBound; |
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82 | } |
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83 | } catch (NoEntityFoundException $e) { |
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84 | $decision = 'control'; |
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85 | } |
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86 | |||
87 | $idAsString = $session->get(SessionCreator::SESSION_ID); |
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88 | $uuid = Uuid::fromString($idAsString); |
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89 | |||
90 | $this->experimentLogRepository->saveDecision($uuid, $experimentName, $decision); |
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91 | $session->set('ab_testing_'.$experimentName, $decision); |
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92 | } |
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93 | |||
94 | return $decision; |
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95 | } |
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97 |