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 |
||
| 19 | class JediController extends BackendController |
||
| 20 | { |
||
| 21 | /** |
||
| 22 | * Lists all Jedi entities. |
||
| 23 | * |
||
| 24 | * @Route("/", name="acme_app_jedi_index") |
||
| 25 | * @Method("GET") |
||
| 26 | * @Template() |
||
| 27 | */ |
||
|
|
|||
| 28 | View Code Duplication | public function indexAction() |
|
| 29 | { |
||
| 30 | $em = $this->getDoctrine()->getManager(); |
||
| 31 | |||
| 32 | $entities = $em->getRepository('AcmeAppBundle:Jedi')->findAll(); |
||
| 33 | |||
| 34 | return [ |
||
| 35 | 'entities' => $entities, |
||
| 36 | ]; |
||
| 37 | } |
||
| 38 | |||
| 39 | /** |
||
| 40 | * Creates a new Jedi entity. |
||
| 41 | * |
||
| 42 | * @Route("/", name="acme_app_jedi_create") |
||
| 43 | * @Method("POST") |
||
| 44 | * @Template("AcmeAppBundle:Jedi:new.html.twig") |
||
| 45 | */ |
||
| 46 | public function createAction(Request $request) |
||
| 65 | |||
| 66 | /** |
||
| 67 | * Creates a form to create a Jedi entity. |
||
| 68 | * |
||
| 69 | * @param Jedi $entity The entity |
||
| 70 | * |
||
| 71 | * @return \Symfony\Component\Form\Form The form |
||
| 72 | */ |
||
| 73 | private function createCreateForm(Jedi $entity) |
||
| 84 | |||
| 85 | /** |
||
| 86 | * Displays a form to create a new Jedi entity. |
||
| 87 | * |
||
| 88 | * @Route("/new", name="acme_app_jedi_new") |
||
| 89 | * @Method("GET") |
||
| 90 | * @Template() |
||
| 91 | */ |
||
| 92 | public function newAction() |
||
| 102 | |||
| 103 | /** |
||
| 104 | * Finds and displays a Jedi entity. |
||
| 105 | * |
||
| 106 | * @Route("/{id}", name="acme_app_jedi_show") |
||
| 107 | * @Method("GET") |
||
| 108 | * @Template() |
||
| 109 | */ |
||
| 110 | public function showAction($id) |
||
| 127 | |||
| 128 | /** |
||
| 129 | * Displays a form to edit an existing Jedi entity. |
||
| 130 | * |
||
| 131 | * @Route("/{id}/edit", name="acme_app_jedi_edit") |
||
| 132 | * @Method("GET") |
||
| 133 | * @Template() |
||
| 134 | */ |
||
| 135 | public function editAction($id) |
||
| 154 | |||
| 155 | /** |
||
| 156 | * Creates a form to edit a Jedi entity. |
||
| 157 | * |
||
| 158 | * @param Jedi $entity The entity |
||
| 159 | * |
||
| 160 | * @return \Symfony\Component\Form\Form The form |
||
| 161 | */ |
||
| 162 | private function createEditForm(Jedi $entity) |
||
| 173 | |||
| 174 | /** |
||
| 175 | * Edits an existing Jedi entity. |
||
| 176 | * |
||
| 177 | * @Route("/{id}", name="acme_app_jedi_update") |
||
| 178 | * @Method("PUT") |
||
| 179 | * @Template("AcmeAppBundle:Jedi:edit.html.twig") |
||
| 180 | */ |
||
| 181 | public function updateAction(Request $request, $id) |
||
| 207 | |||
| 208 | /** |
||
| 209 | * Deletes a Jedi entity. |
||
| 210 | * |
||
| 211 | * @Route("/{id}", name="acme_app_jedi_delete") |
||
| 212 | * @Method("DELETE") |
||
| 213 | */ |
||
| 214 | public function deleteAction(Request $request, $id) |
||
| 233 | |||
| 234 | /** |
||
| 235 | * Creates a form to delete a Jedi entity by id. |
||
| 236 | * |
||
| 237 | * @param mixed $id The entity id |
||
| 238 | * |
||
| 239 | * @return \Symfony\Component\Form\Form The form |
||
| 240 | */ |
||
| 241 | private function createDeleteForm($id) |
||
| 251 | |||
| 252 | /** |
||
| 253 | * Lists all Jedi entities for front display. |
||
| 254 | * |
||
| 255 | * @Route("/front/index", name="acme_app_jedi_front_index") |
||
| 256 | * @Method("GET") |
||
| 257 | * @Template() |
||
| 258 | */ |
||
| 259 | View Code Duplication | public function indexFrontAction() |
|
| 269 | |||
| 270 | /** |
||
| 271 | * Finds and displays a Jedi entity for front display. |
||
| 272 | * |
||
| 273 | * @Route("/front/show/{id}", name="acme_app_jedi_front_show") |
||
| 274 | * @Method("GET") |
||
| 275 | * @Template() |
||
| 276 | */ |
||
| 277 | public function showFrontAction($id) |
||
| 291 | } |
||
| 292 |