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 |
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| 16 | class SurveyController extends Controller |
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| 17 | { |
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| 18 | /** |
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| 19 | * @Route("/surveys", name="surveys") |
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| 20 | * @Template("@App/surveys.html.twig") |
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| 21 | * |
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| 22 | * @return array |
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| 23 | */ |
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| 24 | 2 | public function surveysAction(Request $request) |
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| 25 | { |
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| 26 | 2 | $em = $this->getDoctrine()->getManager(); |
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| 27 | |||
| 28 | 2 | $filter = new Filter(); |
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| 29 | 2 | $filterForm = $this->createForm(SurveyFilterType::class, $filter); |
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| 30 | 2 | $filterForm->handleRequest($request); |
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| 31 | |||
| 32 | 2 | $surveys = $em->getRepository(Survey::class)->selectSurveysByParams($filter); |
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| 33 | 2 | $types = $em->getRepository(SurveyType::class)->selectSurveyTypesByParams($filter); |
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| 34 | 2 | $surveyTypes = $em->getRepository(SurveyType::class)->findAll(); |
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| 35 | |||
| 36 | return [ |
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| 37 | 2 | 'surveys' => $this->get('knp_paginator') |
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| 38 | 2 | ->paginate( |
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| 39 | $surveys, |
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| 40 | 2 | $request->query->getInt('page', 1), |
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| 41 | 2 | 20 |
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| 42 | ), |
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| 43 | 2 | 'types' => $types, |
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| 44 | 2 | 'filterForm' => $filterForm->createView(), |
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| 45 | 2 | 'surveyTypes' => $surveyTypes |
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| 46 | ]; |
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| 47 | } |
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| 48 | |||
| 49 | /** |
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| 50 | * @param Survey $survey |
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| 51 | * @Route("/surveys/{id}", name="survey") |
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| 52 | * @Template("@App/survey.html.twig") |
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| 53 | * @ParamConverter("survey", class="AppBundle\Entity\Survey\Survey") |
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| 54 | * |
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| 55 | * @return array |
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| 56 | */ |
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| 57 | 1 | public function surveyAction(Survey $survey) |
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| 81 | |||
| 82 | /** |
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| 83 | * @param Request $request, SurveyType $surveyType |
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| 84 | * @Route("/surveys/create/{survey_type}", name="survey_create") |
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| 85 | * @ParamConverter("surveyType", options={"mapping": {"survey_type": "name"}}) |
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| 86 | */ |
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| 87 | 1 | public function surveyCreateAction(Request $request, SurveyType $surveyType) |
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| 106 | |||
| 107 | /** |
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| 108 | * @param Request $request, Survey $survey |
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| 109 | * @Route("/surveys/delete/{id}", requirements={"id": "\d+"}, name="survey_delete") |
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| 110 | * @ParamConverter("survey", class="AppBundle\Entity\Survey\Survey") |
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| 111 | */ |
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| 112 | 1 | public function surveyDeleteAction(Request $request, Survey $survey) |
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| 141 | } |
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| 142 |
When comparing two booleans, it is generally considered safer to use the strict comparison operator.