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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3 | class MovieController extends Zend_Controller_Action |
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4 | { |
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5 | 3 | public function init(): void |
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18 | |||
19 | 1 | public function indexAction(): void |
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20 | { |
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21 | // Check there is at least one user, otherwise the whole page will crash |
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22 | 1 | if (!\mQueue\Model\User::getCurrent() && !\mQueue\Model\UserMapper::getDbTable()->fetchRow()) { |
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23 | throw new Exception('At least one user must exist to access this page'); |
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24 | } |
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25 | |||
26 | 1 | $form = new \mQueue\Form\Filters(); |
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27 | 1 | $this->view->formFilter = $form; |
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28 | |||
29 | // Detect if at least one filter was submitted |
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30 | 1 | $submitted = false; |
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31 | 1 | foreach ($this->getRequest()->getParams() as $key => $filter) { |
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32 | 1 | if (preg_match('/^filter\d+$/', $key)) { |
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33 | 1 | $submitted = true; |
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34 | } |
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35 | } |
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36 | |||
37 | // If was submitted, try to validate values |
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38 | 1 | if ($submitted) { |
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39 | if (!$form->isValid($this->getRequest()->getParams())) { |
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40 | $this->_helper->FlashMessenger(['warning' => _tr('Filter is invalid.')]); |
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41 | $form->setDefaults([]); |
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42 | } |
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43 | } |
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44 | // If we submitted a quicksearch, set default values to search with any status |
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45 | 1 | elseif ($this->_getParam('search')) { |
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46 | $form->setDefaults([ |
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47 | 'filter1' => [ |
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48 | 'user' => \mQueue\Model\User::getCurrent() ? 0 : \mQueue\Model\UserMapper::fetchAll()->current()->id, |
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49 | 'condition' => 'is', |
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50 | 'status' => array_merge([0], array_keys(mQueue\Model\Status::$ratings)), |
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51 | 'title' => $this->_getParam('search'), |
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52 | ], |
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53 | ]); |
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54 | } |
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55 | // Otherwise clear the filter |
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56 | else { |
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57 | 1 | $form->setDefaults([]); |
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58 | } |
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59 | |||
60 | // Gather users selected in filters |
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61 | 1 | $this->view->users = []; |
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62 | 1 | $filters = $form->getValues(); |
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63 | 1 | foreach ($filters as $key => $filter) { |
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64 | 1 | if (!preg_match('/^filter\d+$/', $key)) { |
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65 | 1 | continue; |
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66 | } |
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67 | |||
68 | 1 | $this->view->users[$filter['user']] = \mQueue\Model\UserMapper::find($filter['user']); |
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69 | } |
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70 | |||
71 | // If we ouput rss, we force sorting by date |
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72 | 1 | if ($this->_helper->contextSwitch()->getCurrentContext() == 'rss') { |
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73 | $this->getRequest()->setParam('sort', $filters['filter1']['withSource'] ? 'dateSearch' : 'date'); |
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74 | $this->getRequest()->setParam('sortOrder', 'desc'); |
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75 | } |
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76 | 1 | $this->view->permanentParams = $form->getValues(); |
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77 | 1 | $this->view->filterName = $form->getValuesText(); |
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78 | 1 | unset($this->view->permanentParams['addFilter']); |
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79 | |||
80 | 1 | $allowedSortingKey = ['title', 'date', 'dateSearch']; |
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81 | 1 | $usersCount = count($this->view->users); |
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82 | 1 | for ($i = 0; $i < $usersCount; ++$i) { |
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83 | 1 | $allowedSortingKey[] = 'status' . $i; |
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84 | } |
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85 | 1 | $sort = $this->_helper->createSorting('sort', $allowedSortingKey); |
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86 | |||
87 | // Set up the paginator: Apply pagination only if there is no special context (so it is normal html rendering) |
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88 | 1 | $this->view->paginator = $this->_helper->createPaginator(\mQueue\Model\MovieMapper::getFilteredQuery($filters, $sort)); |
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89 | 1 | } |
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90 | |||
91 | View Code Duplication | public function viewAction(): void |
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104 | |||
105 | 1 | public function addAction(): void |
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127 | |||
128 | 1 | public function importAction(): void |
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184 | } |
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185 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.