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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9 | class PageController implements \Anax\DI\IInjectionAware |
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10 | { |
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11 | use \Anax\DI\TInjectable, |
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12 | \Anax\MVC\TRedirectHelpers; |
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13 | |||
14 | public $page; |
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15 | |||
16 | /** |
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17 | * Initialize the controller. |
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18 | * |
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19 | * @return void |
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20 | */ |
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21 | public function initialize() |
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26 | |||
27 | public function setupAction() |
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33 | |||
34 | public function indexAction() |
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38 | |||
39 | |||
40 | /** |
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41 | * List all pages. |
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42 | * |
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43 | * @return void |
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44 | */ |
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45 | View Code Duplication | public function listAction() |
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55 | |||
56 | /** |
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57 | * Views page with with slug. |
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58 | * |
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59 | * @param int $slug of page to display |
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60 | * |
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61 | * @return void |
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62 | */ |
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63 | View Code Duplication | public function viewAction($slug = null) |
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78 | |||
79 | /** |
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80 | * Add new page. |
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81 | * |
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82 | * |
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83 | * @return void |
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84 | */ |
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85 | View Code Duplication | public function addAction() |
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100 | |||
101 | /** |
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102 | * Edit a page. |
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103 | * |
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104 | * @param string $id of page to edit. |
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105 | * |
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106 | * @return void |
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107 | */ |
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108 | View Code Duplication | public function updateAction($id = null) |
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129 | |||
130 | /** |
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131 | * Delete page. |
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132 | * |
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133 | * @param integer $id of page to delete. |
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134 | * |
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135 | * @return void |
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136 | */ |
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137 | public function deleteAction($id = null) |
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147 | |||
148 | /** |
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149 | * Delete (soft) page. |
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150 | * |
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151 | * @param integer $id of page to delete. |
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152 | * |
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153 | * @return void |
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154 | */ |
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155 | View Code Duplication | public function softDeleteAction($id = null) |
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170 | |||
171 | /** |
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172 | * Restore (soft) deleted page. |
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173 | * |
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174 | * @param integer $id of page to restore. |
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175 | * |
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176 | * @return void |
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177 | */ |
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178 | View Code Duplication | public function restoreAction($id = null) |
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191 | |||
192 | /** |
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193 | * Activate page. |
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194 | * |
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195 | * @param integer $id of page to activate. |
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196 | * |
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197 | * @return void |
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198 | */ |
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199 | public function activateAction($id = null) |
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212 | |||
213 | /** |
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214 | * Inactivate page. |
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215 | * |
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216 | * @param integer $id of page to inactivate. |
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217 | * |
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218 | * @return void |
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219 | */ |
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220 | View Code Duplication | public function inactivateAction($id = null) |
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235 | |||
236 | /** |
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237 | * List all active and not deleted pages. |
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238 | * |
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239 | * @return void |
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240 | */ |
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241 | View Code Duplication | public function activeAction() |
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254 | |||
255 | /** |
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256 | * List all inactive pages. |
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257 | * |
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258 | * @return void |
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259 | */ |
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260 | View Code Duplication | public function inactiveAction() |
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272 | |||
273 | /** |
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274 | * List all deleted pages. |
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275 | * |
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276 | * @return void |
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277 | */ |
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278 | View Code Duplication | public function trashAction() |
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290 | |||
291 | } |
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.