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:
Complex classes like PluginController often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use PluginController, and based on these observations, apply Extract Interface, too.
1 | <?php |
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43 | class PluginController extends AbstractController |
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44 | { |
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45 | /** |
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46 | * @var PluginService |
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47 | */ |
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48 | protected $pluginService; |
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49 | |||
50 | /** |
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51 | * @var BaseInfo |
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52 | */ |
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53 | protected $BaseInfo; |
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54 | |||
55 | /** |
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56 | * @var PluginRepository |
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57 | */ |
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58 | protected $pluginRepository; |
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59 | |||
60 | /** |
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61 | * @var PluginApiService |
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62 | */ |
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63 | protected $pluginApiService; |
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64 | |||
65 | /** |
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66 | * PluginController constructor. |
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67 | * |
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68 | * @param PluginRepository $pluginRepository |
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69 | * @param PluginService $pluginService |
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70 | * @param BaseInfoRepository $baseInfoRepository |
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71 | * @param PluginApiService $pluginApiService |
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72 | * |
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73 | * @throws \Doctrine\ORM\NoResultException |
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74 | * @throws \Doctrine\ORM\NonUniqueResultException |
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75 | */ |
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76 | public function __construct(PluginRepository $pluginRepository, PluginService $pluginService, BaseInfoRepository $baseInfoRepository, PluginApiService $pluginApiService) |
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83 | |||
84 | /** |
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85 | * インストール済プラグイン画面 |
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86 | * |
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87 | * @Route("/%eccube_admin_route%/store/plugin", name="admin_store_plugin") |
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88 | * @Template("@admin/Store/plugin.twig") |
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89 | * |
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90 | * @return array |
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91 | * |
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92 | * @throws PluginException |
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93 | */ |
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94 | public function index() |
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95 | { |
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96 | $pluginForms = []; |
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97 | $configPages = []; |
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98 | $Plugins = $this->pluginRepository->findBy([], ['code' => 'ASC']); |
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99 | |||
100 | // ファイル設置プラグインの取得. |
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101 | $unregisteredPlugins = $this->getUnregisteredPlugins($Plugins); |
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102 | $unregisteredPluginsConfigPages = []; |
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103 | foreach ($unregisteredPlugins as $unregisteredPlugin) { |
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104 | try { |
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105 | $code = $unregisteredPlugin['code']; |
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106 | // プラグイン用設定画面があれば表示(プラグイン用のサービスプロバイダーに定義されているか) |
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107 | $unregisteredPluginsConfigPages[$code] = $this->generateUrl('plugin_'.$code.'_config'); |
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108 | } catch (RouteNotFoundException $e) { |
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109 | // プラグインで設定画面のルートが定義されていない場合は無視 |
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110 | } |
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111 | } |
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112 | |||
113 | $officialPlugins = []; |
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114 | $unofficialPlugins = []; |
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115 | |||
116 | foreach ($Plugins as $Plugin) { |
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117 | $form = $this->formFactory |
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118 | ->createNamedBuilder( |
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119 | 'form'.$Plugin->getId(), |
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120 | PluginManagementType::class, |
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121 | null, |
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122 | [ |
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123 | 'plugin_id' => $Plugin->getId(), |
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124 | ] |
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125 | ) |
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126 | ->getForm(); |
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127 | $pluginForms[$Plugin->getId()] = $form->createView(); |
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128 | |||
129 | try { |
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130 | // プラグイン用設定画面があれば表示(プラグイン用のサービスプロバイダーに定義されているか) |
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131 | $configPages[$Plugin->getCode()] = $this->generateUrl(Container::underscore($Plugin->getCode()).'_admin_config'); |
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132 | } catch (\Exception $e) { |
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133 | // プラグインで設定画面のルートが定義されていない場合は無視 |
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134 | } |
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135 | if ($Plugin->getSource() == 0) { |
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136 | // 商品IDが設定されていない場合、非公式プラグイン |
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137 | $unofficialPlugins[] = $Plugin; |
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138 | } else { |
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139 | $officialPlugins[$Plugin->getSource()] = $Plugin; |
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140 | } |
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141 | } |
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142 | |||
143 | // オーナーズストア通信 |
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144 | $officialPluginsDetail = []; |
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145 | try { |
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146 | $data = $this->pluginApiService->getPurchased(); |
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147 | foreach ($data as $item) { |
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148 | $Plugin = null; |
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149 | |||
150 | if (isset($officialPlugins[$item['id']])) { |
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151 | $Plugin = $officialPlugins[$item['id']]; |
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152 | } else { |
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153 | $Plugin = new Plugin(); |
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154 | $Plugin->setName($item['name']); |
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155 | $Plugin->setCode($item['code']); |
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156 | $Plugin->setVersion($item['version']); |
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157 | $Plugin->setSource($item['id']); |
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158 | $Plugin->setEnabled(false); |
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159 | $officialPlugins[$item['id']] = $Plugin; |
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160 | } |
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161 | |||
162 | $officialPluginsDetail[$item['id']] = $item; |
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163 | } |
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164 | } catch (PluginApiException $e) { |
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165 | $this->addWarning($e->getMessage(), 'admin'); |
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166 | } |
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167 | |||
168 | return [ |
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169 | 'plugin_forms' => $pluginForms, |
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170 | 'officialPlugins' => $officialPlugins, |
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171 | 'unofficialPlugins' => $unofficialPlugins, |
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172 | 'configPages' => $configPages, |
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173 | 'unregisteredPlugins' => $unregisteredPlugins, |
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174 | 'unregisteredPluginsConfigPages' => $unregisteredPluginsConfigPages, |
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175 | 'officialPluginsDetail' => $officialPluginsDetail, |
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176 | ]; |
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177 | } |
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178 | |||
179 | /** |
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180 | * インストール済プラグインからのアップデート |
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181 | * |
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182 | * @Route("/%eccube_admin_route%/store/plugin/{id}/update", requirements={"id" = "\d+"}, name="admin_store_plugin_update", methods={"POST"}) |
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183 | * |
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184 | * @param Request $request |
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185 | * @param Plugin $Plugin |
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186 | * |
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187 | * @return RedirectResponse |
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188 | */ |
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189 | public function update(Request $request, Plugin $Plugin) |
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190 | { |
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191 | $form = $this->formFactory |
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192 | ->createNamedBuilder( |
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193 | 'form'.$Plugin->getId(), |
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194 | PluginManagementType::class, |
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195 | null, |
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196 | [ |
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197 | 'plugin_id' => null, // placeHolder |
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198 | ] |
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199 | ) |
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200 | ->getForm(); |
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201 | |||
202 | $message = ''; |
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203 | $form->handleRequest($request); |
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204 | if ($form->isSubmitted() && $form->isValid()) { |
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205 | $tmpDir = null; |
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206 | try { |
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207 | $formFile = $form['plugin_archive']->getData(); |
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208 | $tmpDir = $this->pluginService->createTempDir(); |
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209 | $tmpFile = sha1(StringUtil::random(32)).'.'.$formFile->getClientOriginalExtension(); |
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210 | $formFile->move($tmpDir, $tmpFile); |
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211 | $this->pluginService->update($Plugin, $tmpDir.'/'.$tmpFile); |
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212 | $fs = new Filesystem(); |
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213 | $fs->remove($tmpDir); |
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214 | $this->addSuccess('admin.plugin.update.complete', 'admin'); |
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215 | |||
216 | return $this->redirectToRoute('admin_store_plugin'); |
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217 | } catch (PluginException $e) { |
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218 | if (!empty($tmpDir) && file_exists($tmpDir)) { |
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219 | $fs = new Filesystem(); |
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220 | $fs->remove($tmpDir); |
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221 | } |
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222 | $message = $e->getMessage(); |
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223 | } catch (\Exception $er) { |
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224 | // Catch composer install error | Other error |
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225 | if (!empty($tmpDir) && file_exists($tmpDir)) { |
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226 | $fs = new Filesystem(); |
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227 | $fs->remove($tmpDir); |
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228 | } |
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229 | log_error('plugin install failed.', ['original-message' => $er->getMessage()]); |
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230 | $message = 'admin.plugin.install.fail'; |
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231 | } |
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232 | } else { |
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233 | $errors = $form->getErrors(true); |
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234 | foreach ($errors as $error) { |
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235 | $message = $error->getMessage(); |
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236 | } |
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237 | } |
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238 | |||
239 | $this->addError($message, 'admin'); |
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240 | |||
241 | return $this->redirectToRoute('admin_store_plugin'); |
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242 | } |
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243 | |||
244 | /** |
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245 | * 対象のプラグインを有効にします。 |
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246 | * |
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247 | * @Route("/%eccube_admin_route%/store/plugin/{id}/enable", requirements={"id" = "\d+"}, name="admin_store_plugin_enable", methods={"POST"}) |
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248 | * |
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249 | * @param Plugin $Plugin |
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250 | * |
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251 | * @return RedirectResponse|JsonResponse |
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252 | * |
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253 | * @throws PluginException |
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254 | */ |
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255 | public function enable(Plugin $Plugin, CacheUtil $cacheUtil, Request $request) |
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256 | { |
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257 | $this->isTokenValid(); |
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258 | |||
259 | $log = null; |
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260 | |||
261 | if ($Plugin->isEnabled()) { |
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262 | if ($request->isXmlHttpRequest()) { |
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263 | return $this->json(['success' => true]); |
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264 | } else { |
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265 | $this->addError('admin.plugin.already.enable', 'admin'); |
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266 | } |
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267 | } else { |
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268 | // ストアからインストールしたプラグインは依存プラグインが有効化されているかを確認 |
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269 | if ($Plugin->getSource()) { |
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270 | $requires = $this->pluginService->getPluginRequired($Plugin); |
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271 | View Code Duplication | $requires = array_filter($requires, function ($req) { |
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272 | $code = preg_replace('/^ec-cube\//', '', $req['name']); |
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273 | /** @var Plugin $DependPlugin */ |
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274 | $DependPlugin = $this->pluginRepository->findOneBy(['code' => $code]); |
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275 | |||
276 | return $DependPlugin->isEnabled() == false; |
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277 | }); |
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278 | if (!empty($requires)) { |
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279 | $names = array_map(function ($req) { |
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280 | return "「${req['description']}」"; |
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281 | }, $requires); |
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282 | $message = trans('%depend_name%を先に有効化してください。', ['%name%' => $Plugin->getName(), '%depend_name%' => implode(', ', $names)]); |
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283 | |||
284 | if ($request->isXmlHttpRequest()) { |
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285 | return $this->json(['success' => false, 'message' => $message], 400); |
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286 | } else { |
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287 | $this->addError($message, 'admin'); |
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288 | |||
289 | return $this->redirectToRoute('admin_store_plugin'); |
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290 | } |
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291 | } |
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292 | } |
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293 | |||
294 | ob_start(); |
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295 | |||
296 | if (!$Plugin->isInitialized()) { |
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297 | $this->pluginService->installWithCode($Plugin->getCode()); |
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298 | } |
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299 | |||
300 | $this->pluginService->enable($Plugin); |
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301 | $log = ob_get_clean(); |
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302 | ob_end_flush(); |
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303 | } |
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304 | |||
305 | $cacheUtil->clearCache(); |
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306 | |||
307 | View Code Duplication | if ($request->isXmlHttpRequest()) { |
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308 | return $this->json(['success' => true, 'log' => $log]); |
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309 | } else { |
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310 | $this->addSuccess(trans('「%plugin_name%」を有効にしました。', ['%plugin_name%' => $Plugin->getName()]), 'admin'); |
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311 | |||
312 | return $this->redirectToRoute('admin_store_plugin'); |
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313 | } |
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314 | } |
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315 | |||
316 | /** |
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317 | * 対象のプラグインを無効にします。 |
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318 | * |
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319 | * @Route("/%eccube_admin_route%/store/plugin/{id}/disable", requirements={"id" = "\d+"}, name="admin_store_plugin_disable", methods={"POST"}) |
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320 | * |
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321 | * @param Request $request |
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322 | * @param Plugin $Plugin |
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323 | * @param CacheUtil $cacheUtil |
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324 | * |
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325 | * @return \Symfony\Component\HttpFoundation\JsonResponse|RedirectResponse |
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326 | */ |
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327 | public function disable(Request $request, Plugin $Plugin, CacheUtil $cacheUtil) |
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328 | { |
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329 | $this->isTokenValid(); |
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330 | |||
331 | $log = null; |
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332 | if ($Plugin->isEnabled()) { |
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333 | $dependents = $this->pluginService->findDependentPluginNeedDisable($Plugin->getCode()); |
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334 | if (!empty($dependents)) { |
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335 | $dependName = $dependents[0]; |
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336 | $DependPlugin = $this->pluginRepository->findOneBy(['code' => $dependents[0]]); |
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337 | if ($DependPlugin) { |
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338 | $dependName = $DependPlugin->getName(); |
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339 | } |
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340 | $message = trans('admin.plugin.disable.depend', ['%name%' => $Plugin->getName(), '%depend_name%' => $dependName]); |
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341 | |||
342 | if ($request->isXmlHttpRequest()) { |
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343 | return $this->json(['message' => $message], 400); |
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344 | } else { |
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345 | $this->addError($message, 'admin'); |
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346 | |||
347 | return $this->redirectToRoute('admin_store_plugin'); |
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348 | } |
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349 | } |
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350 | |||
351 | ob_start(); |
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352 | $this->pluginService->disable($Plugin); |
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353 | $log = ob_get_clean(); |
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354 | ob_end_flush(); |
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355 | View Code Duplication | } else { |
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356 | if ($request->isXmlHttpRequest()) { |
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357 | return $this->json(['success' => true, 'log' => $log]); |
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358 | } else { |
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359 | $this->addError('admin.plugin.already.disable', 'admin'); |
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360 | |||
361 | return $this->redirectToRoute('admin_store_plugin'); |
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362 | } |
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363 | } |
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364 | |||
365 | $cacheUtil->clearCache(); |
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366 | |||
367 | View Code Duplication | if ($request->isXmlHttpRequest()) { |
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368 | return $this->json(['success' => true, 'log' => $log]); |
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369 | } else { |
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370 | $this->addSuccess('admin.plugin.disable.complete', 'admin'); |
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371 | |||
372 | return $this->redirectToRoute('admin_store_plugin'); |
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373 | } |
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374 | } |
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375 | |||
376 | /** |
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377 | * 対象のプラグインを削除します。 |
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378 | * |
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379 | * @Route("/%eccube_admin_route%/store/plugin/{id}/uninstall", requirements={"id" = "\d+"}, name="admin_store_plugin_uninstall", methods={"DELETE"}) |
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380 | * |
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381 | * @param Plugin $Plugin |
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382 | * |
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383 | * @return RedirectResponse |
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384 | * |
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385 | * @throws \Exception |
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386 | */ |
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387 | public function uninstall(Plugin $Plugin) |
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417 | |||
418 | /** |
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419 | * プラグインファイルアップロード画面 |
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420 | * |
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421 | * @Route("/%eccube_admin_route%/store/plugin/install", name="admin_store_plugin_install") |
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422 | * @Template("@admin/Store/plugin_install.twig") |
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423 | * |
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424 | * @param Request $request |
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425 | * |
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426 | * @return array|RedirectResponse |
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427 | */ |
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428 | public function install(Request $request) |
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480 | |||
481 | /** |
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482 | * 認証キー設定画面 |
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483 | * |
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484 | * @Route("/%eccube_admin_route%/store/plugin/authentication_setting", name="admin_store_authentication_setting") |
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485 | * @Template("@admin/Store/authentication_setting.twig") |
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486 | */ |
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487 | public function authenticationSetting(Request $request) |
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488 | { |
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489 | $builder = $this->formFactory |
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490 | ->createBuilder(AuthenticationType::class, $this->BaseInfo); |
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491 | |||
492 | $form = $builder->getForm(); |
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493 | $form->handleRequest($request); |
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494 | |||
495 | if ($form->isSubmitted() && $form->isValid()) { |
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496 | // 認証キーの登録 and PHP path |
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497 | $this->BaseInfo = $form->getData(); |
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498 | $this->entityManager->persist($this->BaseInfo); |
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499 | $this->entityManager->flush(); |
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500 | |||
501 | $this->addSuccess('admin.common.save_complete', 'admin'); |
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502 | } |
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503 | |||
504 | return [ |
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505 | 'form' => $form->createView(), |
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506 | 'eccubeUrl' => $this->generateUrl('homepage', [], UrlGeneratorInterface::ABSOLUTE_URL), |
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507 | 'eccubeShopName' => $this->BaseInfo->getShopName(), |
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508 | ]; |
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509 | } |
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510 | |||
511 | /** |
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512 | * フォルダ設置のみのプラグインを取得する. |
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513 | * |
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514 | * @param array $plugins |
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515 | * |
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516 | * @return array |
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517 | * |
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518 | * @throws PluginException |
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519 | */ |
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520 | protected function getUnregisteredPlugins(array $plugins) |
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556 | } |
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557 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.