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 PluginService 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 PluginService, and based on these observations, apply Extract Interface, too.
1 | <?php |
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31 | class PluginService |
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32 | { |
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33 | /** |
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34 | * @var EccubeConfig |
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35 | */ |
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36 | protected $eccubeConfig; |
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37 | |||
38 | /** |
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39 | * @var EntityManager |
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40 | */ |
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41 | protected $entityManager; |
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42 | |||
43 | /** |
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44 | * @var PluginRepository |
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45 | */ |
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46 | protected $pluginRepository; |
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47 | |||
48 | /** |
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49 | * @var EntityProxyService |
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50 | */ |
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51 | protected $entityProxyService; |
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52 | |||
53 | /** |
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54 | * @var SchemaService |
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55 | */ |
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56 | protected $schemaService; |
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57 | |||
58 | /** |
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59 | * @var ComposerServiceInterface |
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60 | */ |
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61 | protected $composerService; |
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62 | |||
63 | const VENDOR_NAME = 'ec-cube'; |
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64 | |||
65 | /** |
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66 | * Plugin type/library of ec-cube |
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67 | */ |
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68 | const ECCUBE_LIBRARY = 1; |
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69 | |||
70 | /** |
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71 | * Plugin type/library of other (except ec-cube) |
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72 | */ |
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73 | const OTHER_LIBRARY = 2; |
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74 | |||
75 | /** |
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76 | * @var string %kernel.project_dir% |
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77 | */ |
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78 | private $projectRoot; |
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79 | |||
80 | /** |
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81 | * @var string %kernel.environment% |
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82 | */ |
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83 | private $environment; |
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84 | |||
85 | /** |
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86 | * @var ContainerInterface |
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87 | */ |
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88 | protected $container; |
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89 | |||
90 | /** @var CacheUtil */ |
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91 | protected $cacheUtil; |
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92 | |||
93 | /** |
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94 | * @var PluginApiService |
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95 | */ |
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96 | private $pluginApiService; |
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97 | |||
98 | /** |
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99 | * @var SystemService |
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100 | */ |
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101 | private $systemService; |
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102 | |||
103 | /** |
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104 | * PluginService constructor. |
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105 | * |
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106 | * @param EntityManagerInterface $entityManager |
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107 | * @param PluginRepository $pluginRepository |
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108 | * @param EntityProxyService $entityProxyService |
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109 | * @param SchemaService $schemaService |
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110 | * @param EccubeConfig $eccubeConfig |
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111 | * @param ContainerInterface $container |
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112 | * @param CacheUtil $cacheUtil |
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113 | * @param ComposerServiceInterface $composerService |
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114 | * @param PluginApiService $pluginApiService |
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115 | */ |
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116 | public function __construct( |
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117 | EntityManagerInterface $entityManager, |
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118 | PluginRepository $pluginRepository, |
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119 | EntityProxyService $entityProxyService, |
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120 | 1 | SchemaService $schemaService, |
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121 | EccubeConfig $eccubeConfig, |
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122 | ContainerInterface $container, |
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123 | CacheUtil $cacheUtil, |
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124 | ComposerServiceInterface $composerService, |
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125 | PluginApiService $pluginApiService, |
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126 | SystemService $systemService |
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127 | ) { |
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128 | $this->entityManager = $entityManager; |
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129 | $this->pluginRepository = $pluginRepository; |
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130 | 1 | $this->entityProxyService = $entityProxyService; |
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131 | 1 | $this->schemaService = $schemaService; |
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132 | 1 | $this->eccubeConfig = $eccubeConfig; |
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133 | 1 | $this->projectRoot = $eccubeConfig->get('kernel.project_dir'); |
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134 | 1 | $this->environment = $eccubeConfig->get('kernel.environment'); |
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135 | 1 | $this->container = $container; |
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136 | 1 | $this->cacheUtil = $cacheUtil; |
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137 | 1 | $this->composerService = $composerService; |
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138 | 1 | $this->pluginApiService = $pluginApiService; |
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139 | 1 | $this->systemService = $systemService; |
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140 | } |
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141 | |||
142 | /** |
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143 | * ファイル指定してのプラグインインストール |
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144 | * |
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145 | * @param string $path path to tar.gz/zip plugin file |
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146 | * @param int $source |
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147 | * |
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148 | * @return boolean |
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149 | * |
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150 | * @throws PluginException |
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151 | * @throws \Exception |
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152 | */ |
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153 | 1 | public function install($path, $source = 0) |
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154 | { |
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155 | 1 | $pluginBaseDir = null; |
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156 | 1 | $tmp = null; |
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157 | try { |
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158 | // プラグイン配置前に実施する処理 |
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159 | 1 | $this->preInstall(); |
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160 | 1 | $tmp = $this->createTempDir(); |
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161 | |||
162 | // 一旦テンポラリに展開 |
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163 | 1 | $this->unpackPluginArchive($path, $tmp); |
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164 | 1 | $this->checkPluginArchiveContent($tmp); |
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165 | |||
166 | 1 | $config = $this->readConfig($tmp); |
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167 | 1 | // テンポラリのファイルを削除 |
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168 | $this->deleteFile($tmp); |
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169 | 1 | ||
170 | // 重複していないかチェック |
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171 | $this->checkSamePlugin($config['code']); |
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172 | 1 | ||
173 | $pluginBaseDir = $this->calcPluginDir($config['code']); |
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174 | 1 | // 本来の置き場所を作成 |
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175 | $this->createPluginDir($pluginBaseDir); |
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176 | 1 | ||
177 | // 問題なければ本当のplugindirへ |
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178 | $this->unpackPluginArchive($path, $pluginBaseDir); |
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179 | 1 | ||
180 | // リソースファイルをコピー |
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181 | $this->copyAssets($config['code']); |
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182 | // プラグイン配置後に実施する処理 |
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183 | $this->postInstall($config, $source); |
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184 | } catch (PluginException $e) { |
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185 | $this->deleteDirs([$tmp, $pluginBaseDir]); |
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186 | throw $e; |
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187 | } catch (\Exception $e) { |
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188 | // インストーラがどんなExceptionを上げるかわからないので |
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189 | $this->deleteDirs([$tmp, $pluginBaseDir]); |
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190 | throw $e; |
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191 | 1 | } |
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192 | |||
193 | return true; |
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194 | 1 | } |
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195 | 1 | ||
196 | 1 | /** |
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197 | * @param $code string sプラグインコード |
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198 | * |
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199 | * @throws PluginException |
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200 | */ |
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201 | public function installWithCode($code) |
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202 | { |
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203 | $pluginDir = $this->calcPluginDir($code); |
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204 | $this->checkPluginArchiveContent($pluginDir); |
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205 | $config = $this->readConfig($pluginDir); |
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206 | |||
207 | if (isset($config['source']) && $config['source']) { |
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208 | // 依存プラグインが有効になっていない場合はエラー |
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209 | $requires = $this->getPluginRequired($config); |
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210 | View Code Duplication | $notInstalledOrDisabled = array_filter($requires, function ($req) { |
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211 | $code = preg_replace('/^ec-cube\//', '', $req['name']); |
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212 | /** @var Plugin $DependPlugin */ |
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213 | $DependPlugin = $this->pluginRepository->findOneBy(['code' => $code]); |
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214 | |||
215 | 1 | return $DependPlugin ? $DependPlugin->isEnabled() == false : true; |
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216 | }); |
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217 | |||
218 | if (!empty($notInstalledOrDisabled)) { |
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219 | 1 | $names = array_map(function ($p) { return $p['name']; }, $notInstalledOrDisabled); |
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220 | 1 | throw new PluginException(implode(', ', $names).'を有効化してください。'); |
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221 | } |
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222 | } |
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223 | |||
224 | 1 | $this->checkSamePlugin($config['code']); |
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225 | $this->copyAssets($config['code']); |
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226 | $this->postInstall($config, $config['source']); |
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227 | } |
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228 | |||
229 | // インストール事前処理 |
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230 | public function preInstall() |
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231 | { |
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232 | // キャッシュの削除 |
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233 | // FIXME: Please fix clearCache function (because it's clear all cache and this file just upload) |
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234 | // $this->cacheUtil->clearCache(); |
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235 | } |
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236 | |||
237 | // インストール事後処理 |
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238 | public function postInstall($config, $source) |
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239 | { |
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240 | // dbにプラグイン登録 |
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241 | 1 | ||
242 | $this->entityManager->getConnection()->beginTransaction(); |
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243 | |||
244 | 1 | try { |
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245 | $Plugin = $this->pluginRepository->findByCode($config['code']); |
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246 | |||
247 | if (!$Plugin) { |
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248 | $Plugin = new Plugin(); |
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249 | // インストール直後はプラグインは有効にしない |
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250 | 1 | $Plugin->setName($config['name']) |
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251 | 1 | ->setEnabled(false) |
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252 | 1 | ->setVersion($config['version']) |
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253 | ->setSource($source) |
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254 | 1 | ->setCode($config['code']); |
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255 | $this->entityManager->persist($Plugin); |
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256 | $this->entityManager->flush(); |
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257 | } |
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258 | 1 | ||
259 | $this->generateProxyAndUpdateSchema($Plugin, $config); |
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260 | |||
261 | $this->callPluginManagerMethod($config, 'install'); |
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262 | |||
263 | 1 | $Plugin->setInitialized(true); |
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264 | 1 | $this->entityManager->persist($Plugin); |
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265 | 1 | $this->entityManager->flush(); |
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266 | 1 | ||
267 | $this->entityManager->flush(); |
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268 | $this->entityManager->getConnection()->commit(); |
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269 | } catch (\Exception $e) { |
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270 | $this->entityManager->getConnection()->rollback(); |
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271 | throw new PluginException($e->getMessage(), $e->getCode(), $e); |
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272 | } |
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273 | } |
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274 | |||
275 | public function generateProxyAndUpdateSchema(Plugin $plugin, $config, $uninstall = false) |
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276 | { |
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277 | if ($plugin->isEnabled()) { |
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278 | $generatedFiles = $this->regenerateProxy($plugin, false); |
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279 | 1 | $this->schemaService->updateSchema($generatedFiles, $this->projectRoot.'/app/proxy/entity'); |
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280 | } else { |
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281 | 1 | // Proxyのクラスをロードせずにスキーマを更新するために、 |
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282 | // インストール時には一時的なディレクトリにProxyを生成する |
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283 | $tmpProxyOutputDir = sys_get_temp_dir().'/proxy_'.StringUtil::random(12); |
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284 | @mkdir($tmpProxyOutputDir); |
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285 | |||
286 | try { |
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287 | 1 | if (!$uninstall) { |
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288 | 1 | // プラグインmetadata定義を追加 |
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289 | $entityDir = $this->eccubeConfig['plugin_realdir'].'/'.$plugin->getCode().'/Entity'; |
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290 | if (file_exists($entityDir)) { |
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291 | $ormConfig = $this->entityManager->getConfiguration(); |
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292 | $chain = $ormConfig->getMetadataDriverImpl(); |
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293 | $driver = $ormConfig->newDefaultAnnotationDriver([$entityDir], false); |
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294 | $namespace = 'Plugin\\'.$config['code'].'\\Entity'; |
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295 | $chain->addDriver($driver, $namespace); |
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296 | $ormConfig->addEntityNamespace($plugin->getCode(), $namespace); |
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297 | } |
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298 | } |
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299 | |||
300 | // 一時的に利用するProxyを生成してからスキーマを更新する |
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301 | $generatedFiles = $this->regenerateProxy($plugin, true, $tmpProxyOutputDir, $uninstall); |
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302 | $this->schemaService->updateSchema($generatedFiles, $tmpProxyOutputDir); |
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303 | } finally { |
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304 | 1 | foreach (glob("${tmpProxyOutputDir}/*") as $f) { |
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305 | unlink($f); |
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306 | } |
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307 | 1 | rmdir($tmpProxyOutputDir); |
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308 | } |
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309 | } |
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310 | } |
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311 | |||
312 | public function createTempDir() |
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324 | |||
325 | public function deleteDirs($arr) |
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334 | |||
335 | 1 | /** |
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336 | * @param string $archive |
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337 | * @param string $dir |
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338 | * |
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339 | * @throws PluginException |
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340 | */ |
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341 | public function unpackPluginArchive($archive, $dir) |
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358 | |||
359 | /** |
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360 | * @param $dir |
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361 | * @param array $config_cache |
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362 | * |
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363 | * @throws PluginException |
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364 | */ |
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365 | public function checkPluginArchiveContent($dir, array $config_cache = []) |
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392 | 1 | ||
393 | /** |
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394 | * @param $pluginDir |
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395 | * |
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396 | * @return array |
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397 | * |
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398 | * @throws PluginException |
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399 | */ |
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400 | public function readConfig($pluginDir) |
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427 | |||
428 | public function checkSymbolName($string) |
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435 | |||
436 | /** |
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437 | * @param string $path |
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438 | */ |
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439 | public function deleteFile($path) |
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444 | 1 | ||
445 | public function checkSamePlugin($code) |
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453 | |||
454 | public function calcPluginDir($code) |
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458 | |||
459 | /** |
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460 | * @param string $d |
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461 | * |
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462 | * @throws PluginException |
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463 | */ |
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464 | 1 | public function createPluginDir($d) |
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471 | |||
472 | /** |
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473 | * @param $meta |
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474 | * @param int $source |
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475 | * |
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476 | * @return Plugin |
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477 | * |
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478 | * @throws PluginException |
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479 | */ |
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480 | public function registerPlugin($meta, $source = 0) |
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501 | |||
502 | /** |
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503 | * @param $meta |
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504 | * @param string $method |
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505 | */ |
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506 | public function callPluginManagerMethod($meta, $method) |
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516 | |||
517 | /** |
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518 | * @param Plugin $plugin |
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519 | * @param bool $force |
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520 | * |
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521 | * @return bool |
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522 | * |
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523 | * @throws \Exception |
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524 | */ |
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525 | public function uninstall(Plugin $plugin, $force = true) |
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557 | |||
558 | public function unregisterPlugin(Plugin $p) |
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568 | |||
569 | public function disable(Plugin $plugin) |
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573 | |||
574 | /** |
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575 | * Proxyを再生成します. |
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576 | * |
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577 | * @param Plugin $plugin プラグイン |
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578 | * @param boolean $temporary プラグインが無効状態でも一時的に生成するかどうか |
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579 | * @param string|null $outputDir 出力先 |
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580 | * @param bool $uninstall プラグイン削除の場合はtrue |
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581 | * |
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582 | * @return array 生成されたファイルのパス |
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583 | */ |
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584 | private function regenerateProxy(Plugin $plugin, $temporary, $outputDir = null, $uninstall = false) |
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617 | |||
618 | public function enable(Plugin $plugin, $enable = true) |
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619 | { |
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649 | |||
650 | /** |
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651 | * Update plugin |
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652 | * |
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653 | * @param Plugin $plugin |
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654 | * @param string $path |
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655 | * |
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656 | * @return bool |
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657 | * |
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658 | * @throws PluginException |
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659 | * @throws \Exception |
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660 | */ |
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661 | public function update(Plugin $plugin, $path) |
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695 | |||
696 | /** |
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697 | * Update plugin |
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698 | * |
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699 | * @param Plugin $plugin |
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700 | * @param array $meta Config data |
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701 | * |
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702 | * @throws \Exception |
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703 | */ |
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704 | public function updatePlugin(Plugin $plugin, $meta) |
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725 | |||
726 | /** |
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727 | * Get array require by plugin |
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728 | * Todo: need define dependency plugin mechanism |
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729 | * |
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730 | * @param array|Plugin $plugin format as plugin from api |
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731 | * |
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732 | * @return array|mixed |
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733 | * |
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734 | * @throws PluginException |
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735 | */ |
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736 | public function getPluginRequired($plugin) |
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749 | |||
750 | /** |
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751 | * Find the dependent plugins that need to be disabled |
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752 | * |
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753 | * @param string $pluginCode |
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754 | * |
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755 | * @return array plugin code |
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756 | */ |
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757 | public function findDependentPluginNeedDisable($pluginCode) |
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761 | |||
762 | /** |
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763 | * Find the other plugin that has requires on it. |
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764 | * Check in both dtb_plugin table and <PluginCode>/composer.json |
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765 | * |
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766 | * @param string $pluginCode |
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767 | * @param bool $enableOnly |
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768 | * |
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769 | * @return array plugin code |
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770 | */ |
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771 | public function findDependentPlugin($pluginCode, $enableOnly = false) |
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803 | |||
804 | /** |
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805 | * Get dependent plugin by code |
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806 | * It's base on composer.json |
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807 | * Return the plugin code and version in the format of the composer |
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808 | * |
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809 | * @param string $pluginCode |
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810 | * @param int|null $libraryType |
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811 | * self::ECCUBE_LIBRARY only return library/plugin of eccube |
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812 | * self::OTHER_LIBRARY only return library/plugin of 3rd part ex: symfony, composer, ... |
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813 | * default : return all library/plugin |
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814 | * |
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815 | * @return array format [packageName1 => version1, packageName2 => version2] |
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816 | */ |
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817 | public function getDependentByCode($pluginCode, $libraryType = null) |
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846 | |||
847 | /** |
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848 | * Format array dependent plugin to string |
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849 | * It is used for commands. |
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850 | * |
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851 | * @param array $packages format [packageName1 => version1, packageName2 => version2] |
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852 | * @param bool $getVersion |
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853 | * |
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854 | * @return string format if version=true: "packageName1:version1 packageName2:version2", if version=false: "packageName1 packageName2" |
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855 | */ |
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856 | public function parseToComposerCommand(array $packages, $getVersion = true) |
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867 | |||
868 | /** |
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869 | * リソースファイル等をコピー |
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870 | * コピー元となるファイルの置き場所は固定であり、 |
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871 | * [プラグインコード]/Resource/assets |
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872 | * 配下に置かれているファイルが所定の位置へコピーされる |
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873 | * |
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874 | * @param $pluginCode |
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875 | */ |
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876 | public function copyAssets($pluginCode) |
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886 | |||
887 | /** |
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888 | * コピーしたリソースファイル等を削除 |
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889 | * |
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890 | * @param string $pluginCode |
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891 | */ |
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892 | public function removeAssets($pluginCode) |
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902 | |||
903 | /** |
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904 | * Plugin is exist check |
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905 | * |
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906 | * @param array $plugins get from api |
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907 | * @param string $pluginCode |
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908 | * |
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909 | * @return false|int|string |
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910 | */ |
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911 | public function checkPluginExist($plugins, $pluginCode) |
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921 | |||
922 | /** |
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923 | * @param string $code |
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924 | * |
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925 | * @return bool |
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926 | */ |
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927 | private function isEnable($code) |
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939 | |||
940 | public function installComposer($code) { |
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954 | } |
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955 |
Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a given class or a super-class is assigned to a property that is type hinted more strictly.
Either this assignment is in error or an instanceof check should be added for that assignment.