Total Complexity | 41 |
Total Lines | 331 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like ThemingController 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.
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 ThemingController, and based on these observations, apply Extract Interface, too.
1 | <?php |
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67 | class ThemingController extends Controller { |
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68 | private ThemingDefaults $themingDefaults; |
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69 | private IL10N $l10n; |
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70 | private IConfig $config; |
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71 | private ITempManager $tempManager; |
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72 | private IAppData $appData; |
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73 | private IURLGenerator $urlGenerator; |
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74 | private IAppManager $appManager; |
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75 | private ImageManager $imageManager; |
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76 | private ThemesService $themesService; |
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77 | |||
78 | public function __construct( |
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79 | $appName, |
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80 | IRequest $request, |
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81 | IConfig $config, |
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82 | ThemingDefaults $themingDefaults, |
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83 | IL10N $l, |
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84 | ITempManager $tempManager, |
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85 | IAppData $appData, |
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86 | IURLGenerator $urlGenerator, |
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87 | IAppManager $appManager, |
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88 | ImageManager $imageManager, |
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89 | ThemesService $themesService |
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90 | ) { |
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91 | parent::__construct($appName, $request); |
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92 | |||
93 | $this->themingDefaults = $themingDefaults; |
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94 | $this->l10n = $l; |
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95 | $this->config = $config; |
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96 | $this->tempManager = $tempManager; |
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97 | $this->appData = $appData; |
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98 | $this->urlGenerator = $urlGenerator; |
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99 | $this->appManager = $appManager; |
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100 | $this->imageManager = $imageManager; |
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101 | $this->themesService = $themesService; |
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102 | } |
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103 | |||
104 | /** |
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105 | * @AuthorizedAdminSetting(settings=OCA\Theming\Settings\Admin) |
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106 | * @param string $setting |
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107 | * @param string $value |
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108 | * @return DataResponse |
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109 | * @throws NotPermittedException |
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110 | */ |
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111 | public function updateStylesheet($setting, $value) { |
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171 | ]); |
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172 | } |
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173 | |||
174 | /** |
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175 | * Check that a string is a valid http/https url |
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176 | */ |
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177 | private function isValidUrl(string $url): bool { |
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180 | } |
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181 | |||
182 | /** |
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183 | * @AuthorizedAdminSetting(settings=OCA\Theming\Settings\Admin) |
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184 | * @return DataResponse |
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185 | * @throws NotPermittedException |
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186 | */ |
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187 | public function uploadImage(): DataResponse { |
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188 | $key = $this->request->getParam('key'); |
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189 | $image = $this->request->getUploadedFile('image'); |
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190 | $error = null; |
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191 | $phpFileUploadErrors = [ |
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192 | UPLOAD_ERR_OK => $this->l10n->t('The file was uploaded'), |
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193 | UPLOAD_ERR_INI_SIZE => $this->l10n->t('The uploaded file exceeds the upload_max_filesize directive in php.ini'), |
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194 | UPLOAD_ERR_FORM_SIZE => $this->l10n->t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'), |
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195 | UPLOAD_ERR_PARTIAL => $this->l10n->t('The file was only partially uploaded'), |
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196 | UPLOAD_ERR_NO_FILE => $this->l10n->t('No file was uploaded'), |
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197 | UPLOAD_ERR_NO_TMP_DIR => $this->l10n->t('Missing a temporary folder'), |
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198 | UPLOAD_ERR_CANT_WRITE => $this->l10n->t('Could not write file to disk'), |
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199 | UPLOAD_ERR_EXTENSION => $this->l10n->t('A PHP extension stopped the file upload'), |
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200 | ]; |
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201 | if (empty($image)) { |
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202 | $error = $this->l10n->t('No file uploaded'); |
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203 | } |
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204 | if (!empty($image) && array_key_exists('error', $image) && $image['error'] !== UPLOAD_ERR_OK) { |
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205 | $error = $phpFileUploadErrors[$image['error']]; |
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206 | } |
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207 | |||
208 | if ($error !== null) { |
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209 | return new DataResponse( |
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210 | [ |
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211 | 'data' => [ |
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212 | 'message' => $error |
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213 | ], |
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214 | 'status' => 'failure', |
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215 | ], |
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216 | Http::STATUS_UNPROCESSABLE_ENTITY |
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217 | ); |
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218 | } |
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219 | |||
220 | try { |
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221 | $mime = $this->imageManager->updateImage($key, $image['tmp_name']); |
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222 | $this->themingDefaults->set($key . 'Mime', $mime); |
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223 | } catch (\Exception $e) { |
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224 | return new DataResponse( |
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225 | [ |
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226 | 'data' => [ |
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227 | 'message' => $e->getMessage() |
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228 | ], |
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229 | 'status' => 'failure', |
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230 | ], |
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231 | Http::STATUS_UNPROCESSABLE_ENTITY |
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232 | ); |
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233 | } |
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234 | |||
235 | $name = $image['name']; |
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236 | |||
237 | return new DataResponse( |
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238 | [ |
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239 | 'data' => |
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240 | [ |
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241 | 'name' => $name, |
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242 | 'url' => $this->imageManager->getImageUrl($key), |
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243 | 'message' => $this->l10n->t('Saved'), |
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244 | ], |
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245 | 'status' => 'success' |
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246 | ] |
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247 | ); |
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248 | } |
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249 | |||
250 | /** |
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251 | * Revert setting to default value |
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252 | * @AuthorizedAdminSetting(settings=OCA\Theming\Settings\Admin) |
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253 | * |
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254 | * @param string $setting setting which should be reverted |
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255 | * @return DataResponse |
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256 | * @throws NotPermittedException |
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257 | */ |
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258 | public function undo(string $setting): DataResponse { |
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259 | $value = $this->themingDefaults->undo($setting); |
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260 | |||
261 | return new DataResponse( |
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262 | [ |
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263 | 'data' => |
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264 | [ |
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265 | 'value' => $value, |
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266 | 'message' => $this->l10n->t('Saved'), |
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267 | ], |
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268 | 'status' => 'success' |
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269 | ] |
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270 | ); |
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271 | } |
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272 | |||
273 | /** |
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274 | * @PublicPage |
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275 | * @NoCSRFRequired |
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276 | * @NoSameSiteCookieRequired |
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277 | * |
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278 | * @param string $key |
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279 | * @param bool $useSvg |
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280 | * @return FileDisplayResponse|NotFoundResponse |
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281 | * @throws NotPermittedException |
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282 | */ |
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283 | public function getImage(string $key, bool $useSvg = true) { |
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284 | try { |
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285 | $file = $this->imageManager->getImage($key, $useSvg); |
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286 | } catch (NotFoundException $e) { |
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287 | return new NotFoundResponse(); |
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288 | } |
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289 | |||
290 | $response = new FileDisplayResponse($file); |
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291 | $csp = new Http\ContentSecurityPolicy(); |
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292 | $csp->allowInlineStyle(); |
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293 | $response->setContentSecurityPolicy($csp); |
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294 | $response->cacheFor(3600); |
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295 | $response->addHeader('Content-Type', $this->config->getAppValue($this->appName, $key . 'Mime', '')); |
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296 | $response->addHeader('Content-Disposition', 'attachment; filename="' . $key . '"'); |
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297 | if (!$useSvg) { |
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298 | $response->addHeader('Content-Type', 'image/png'); |
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299 | } else { |
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300 | $response->addHeader('Content-Type', $this->config->getAppValue($this->appName, $key . 'Mime', '')); |
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301 | } |
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302 | return $response; |
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303 | } |
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304 | |||
305 | /** |
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306 | * @NoCSRFRequired |
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307 | * @PublicPage |
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308 | * @NoSameSiteCookieRequired |
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309 | * @NoTwoFactorRequired |
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310 | * |
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311 | * @return DataDisplayResponse|NotFoundResponse |
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312 | */ |
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313 | public function getThemeStylesheet(string $themeId, bool $plain = false, bool $withCustomCss = false) { |
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344 | } |
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345 | } |
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346 | |||
347 | /** |
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348 | * @NoCSRFRequired |
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349 | * @PublicPage |
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350 | * |
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351 | * @return Http\JSONResponse |
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352 | */ |
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353 | public function getManifest($app) { |
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398 | } |
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399 | } |
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400 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.