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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15 | View Code Duplication | class TemplateController extends StructureController |
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16 | { |
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17 | /** |
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18 | * @ApiDoc( |
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19 | * resource=true, |
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20 | * description="List templates.", |
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21 | * section="Campaign", |
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22 | * parameters={ |
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23 | * { |
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24 | * "name"="offset", |
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25 | * "dataType"="integer", |
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26 | * "requirement"="\d+", |
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27 | * "description"="starkerxp_structure.doc.offset.result", |
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28 | * "required"="false" |
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29 | * }, |
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30 | * { |
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31 | * "name"="limit", |
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32 | * "dataType"="integer", |
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33 | * "requirement"="\d+", |
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34 | * "description"="starkerxp_structure.doc.limit.result", |
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35 | * "required"="false" |
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36 | * }, |
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37 | * { |
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38 | * "name"="fields", |
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39 | * "dataType"="string", |
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40 | * "requirement"="\w+", |
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41 | * "description"="starkerxp_structure.doc.list_field.entity", |
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42 | * "required"="false" |
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43 | * }, |
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44 | * { |
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45 | * "name"="sort", |
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46 | * "dataType"="string", |
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47 | * "requirement"="\w+", |
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48 | * "description"="starkerxp_structure.doc.sort.result", |
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49 | * "required"="false" |
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50 | * } |
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51 | * }, |
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52 | * views = { "default" } |
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53 | * ) |
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54 | * |
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55 | */ |
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56 | public function cgetAction(Request $request) |
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78 | |||
79 | |||
80 | /** |
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81 | * @ApiDoc( |
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82 | * resource=true, |
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83 | * description="Affiche un template.", |
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84 | * section="Campaign", |
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85 | * requirements={ |
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86 | * { |
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87 | * "name"="template_id", |
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88 | * "dataType"="integer", |
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89 | * "requirement"="\d+", |
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90 | * "description"="Show an element" |
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91 | * } |
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92 | * }, |
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93 | * parameters={ |
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94 | * { |
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95 | * "name"="fields", |
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96 | * "dataType"="string", |
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97 | * "requirement"="\w+", |
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98 | * "description"="starkerxp_structure.doc.list_field.entity", |
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99 | * "required"="false" |
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100 | * } |
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101 | * }, |
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102 | * views = { "default" } |
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103 | * ) |
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104 | */ |
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105 | public function getAction(Request $request) |
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121 | |||
122 | /** |
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123 | * @ApiDoc( |
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124 | * resource=true, |
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125 | * description="Ajoute un template.", |
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126 | * section="Campaign", |
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127 | * views = { "default" } |
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128 | * ) |
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129 | */ |
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130 | public function postAction(Request $request) |
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152 | |||
153 | /** |
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154 | * @ApiDoc( |
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155 | * resource=true, |
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156 | * description="Modifie un template.", |
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157 | * section="Campaign", |
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158 | * requirements={ |
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159 | * { |
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160 | * "name"="template_id", |
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161 | * "dataType"="integer", |
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162 | * "requirement"="\d+", |
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163 | * "description"="Edit an element." |
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164 | * } |
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165 | * }, |
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166 | * views = { "default" } |
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167 | * ) |
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168 | */ |
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169 | public function putAction(Request $request) |
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170 | { |
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171 | $manager = $this->get("starkerxp_campaign.manager.template"); |
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172 | if (!$entite = $manager->findOneBy(['id' => $request->get('template_id')])) { |
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173 | return new JsonResponse(["payload" => $this->translate("entity.not_found", "template")], 404); |
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174 | } |
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175 | $manager->beginTransaction(); |
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176 | try { |
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177 | $form = $this->createForm(TemplateType::class, $entite, ['method' => 'PUT']); |
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178 | $form->submit($this->getRequestData($request), false); |
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179 | if ($form->isValid()) { |
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180 | $entite = $form->getData(); |
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181 | $manager->update($entite); |
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182 | $this->dispatch(Events::TEMPLATE_UPDATED, new GenericEvent($entite)); |
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183 | |||
184 | return new JsonResponse(["payload" => $this->translate("entity.updated", "template")], 204); |
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185 | } |
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186 | } catch (\Exception $e) { |
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187 | $manager->rollback(); |
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188 | |||
189 | return new JsonResponse(["payload" => $e->getMessage()], 400); |
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190 | } |
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191 | |||
192 | return new JsonResponse(["payload" => $this->getFormErrors($form)], 400); |
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193 | } |
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194 | |||
195 | /** |
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196 | * @ApiDoc( |
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197 | * resource=true, |
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198 | * description="Delete a template.", |
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199 | * section="Campaign", |
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200 | * requirements={ |
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201 | * { |
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202 | * "name"="template_id", |
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203 | * "dataType"="integer", |
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204 | * "requirement"="\d+", |
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205 | * "description"="Delete an element." |
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206 | * } |
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207 | * }, |
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208 | * views = { "default" } |
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209 | * ) |
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210 | */ |
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211 | public function deleteAction(Request $request) |
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228 | |||
229 | } |
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230 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.