Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
||
16 | class SurveyController extends Controller |
||
17 | { |
||
18 | /** |
||
19 | * @Route("/surveys", name="surveys") |
||
20 | * @Template("@App/surveys.html.twig") |
||
21 | * |
||
22 | * @return array |
||
23 | */ |
||
24 | 2 | public function surveysAction(Request $request) |
|
46 | |||
47 | /** |
||
48 | * @param Survey $survey |
||
49 | * @Route("/surveys/{id}", name="survey") |
||
50 | * @Template("@App/survey.html.twig") |
||
51 | * @ParamConverter("survey", class="AppBundle\Entity\Survey\Survey") |
||
52 | * |
||
53 | * @return array |
||
54 | */ |
||
55 | 1 | public function surveyAction(Survey $survey) |
|
56 | { |
||
57 | 1 | $em = $this->getDoctrine()->getManager(); |
|
58 | 1 | if ($survey->isReviewed() == false) { |
|
|
|||
59 | 1 | $survey->setReviewed(true); |
|
60 | 1 | $em->persist($survey); |
|
61 | 1 | $em->flush(); |
|
62 | } |
||
63 | 1 | $answers = $em->getRepository(SurveyAnswer::class)->findAnswersBySurvey($survey); |
|
64 | 1 | View Code Duplication | if ($answers) { |
65 | 1 | foreach ($answers as $answer) { |
|
66 | 1 | $questions[] = $answer->getQuestion()->getId(); |
|
67 | 1 | $contents[] = $answer->getContent(); |
|
68 | } |
||
69 | 1 | $questionAnswer = array_combine($questions, $contents); |
|
70 | } |
||
71 | 1 | if (!$answers) { |
|
72 | $questionAnswer = null; |
||
73 | } |
||
74 | |||
75 | return [ |
||
76 | 1 | 'survey' => $survey, 'question_answers' => $questionAnswer, |
|
77 | ]; |
||
78 | } |
||
79 | |||
80 | /** |
||
81 | * @param Request $request, SurveyType $surveyType |
||
82 | * @Route("/surveys/create/{survey_type}", name="survey_create") |
||
83 | * @ParamConverter("surveyType", options={"mapping": {"survey_type": "name"}}) |
||
84 | */ |
||
85 | 1 | public function surveyCreateAction(Request $request, SurveyType $surveyType) |
|
104 | |||
105 | /** |
||
106 | * @param Request $request, Survey $survey |
||
107 | * @Route("/surveys/delete/{id}", requirements={"id": "\d+"}, name="survey_delete") |
||
108 | * @ParamConverter("survey", class="AppBundle\Entity\Survey\Survey") |
||
109 | */ |
||
110 | 1 | public function surveyDeleteAction(Request $request, Survey $survey) |
|
139 | } |
||
140 |
When comparing two booleans, it is generally considered safer to use the strict comparison operator.