Total Complexity | 85 |
Total Lines | 398 |
Duplicated Lines | 0 % |
Changes | 8 | ||
Bugs | 0 | Features | 0 |
Complex classes like SortOutFolders 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 SortOutFolders, and based on these observations, apply Extract Interface, too.
1 | <?php |
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29 | class SortOutFolders |
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30 | { |
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31 | |||
32 | use Configurable; |
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33 | |||
34 | /** |
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35 | * the folder where we move images that are not in use |
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36 | * @var Folder |
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37 | */ |
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38 | protected $unusedImagesFolder = null; |
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39 | |||
40 | /** |
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41 | * if set to true then dont do it for real! |
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42 | * @var bool |
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43 | */ |
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44 | protected $dryRun = false; |
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45 | |||
46 | /** |
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47 | * |
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48 | * @var bool |
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49 | */ |
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50 | protected $verbose = true; |
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51 | |||
52 | public function setVerbose(?bool $b = true) |
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56 | } |
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57 | |||
58 | public function setDryRun(?bool $b = true) |
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62 | } |
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63 | |||
64 | public function runStandard() |
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69 | ); |
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70 | } |
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71 | |||
72 | /** |
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73 | * @param string $unusedFolderName |
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74 | * @param array $data |
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75 | * Create test jobs for the purposes of testing. |
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76 | * The array must contains arrays with |
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77 | * - folder |
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78 | * - used_by |
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79 | * used_by is an array that has ClassNames and Relations |
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80 | * (has_one / has_many / many_many relations) |
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81 | * e.g. Page.Image, MyDataObject.MyImages |
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82 | * |
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83 | * @param HTTPRequest $request |
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84 | */ |
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85 | public function runAdvanced(string $unusedFolderName, array $data) // phpcs:ignore |
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122 | } |
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123 | } |
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124 | |||
125 | |||
126 | public function getFolderArray(array $data) :array |
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127 | { |
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128 | // check folders |
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129 | $folderArray = []; |
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130 | foreach($data as $dataInner) { |
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131 | $folderName = $dataInner['folder'] ?? ''; |
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132 | if($folderName) { |
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133 | $folderArray[$folderName] = []; |
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134 | $folderArray[$folderName]['classesAndMethods'] = []; |
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135 | $folderArray[$folderName]['resize'] = isset($dataInner['resize']) && $dataInner['resize'] === true ? true : false; |
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136 | $classes = $dataInner['used_by'] ?? []; |
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137 | if(! empty($classes)) { |
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138 | if(is_array($classes)) { |
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139 | foreach($classes as $classAndMethod) { |
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140 | $folderArray[$folderName]['classesAndMethods'][$classAndMethod] = $classAndMethod; |
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141 | } |
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142 | } else { |
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143 | user_error('Bad definition for: '.print_r($dataInner, 1)); |
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144 | } |
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145 | } |
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146 | } |
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147 | } |
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148 | $test = []; |
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149 | foreach($folderArray as $folderName => $folderData) { |
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150 | $classAndMethodList = $folderData['classesAndMethods']; |
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151 | foreach($classAndMethodList as $classAndMethod) { |
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152 | if(! isset($test[$classAndMethod])) { |
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153 | $test[$classAndMethod] = true; |
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154 | } else { |
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155 | user_error('You have doubled up on folder for Class and Method: '.$classAndMethod); |
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156 | } |
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157 | } |
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158 | } |
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159 | return $folderArray; |
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160 | } |
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161 | |||
162 | public function getListOfImages(array $folderArray) : array |
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201 | } |
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202 | |||
203 | /** |
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204 | * returns the images in the ID list that were not found in the folder. |
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205 | * @param string $folderName Folder moving to |
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206 | * @param array $listOfImageIds Images that should be in the folder |
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207 | */ |
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208 | public function removeUnusedFiles(string $folderName, array $listOfImageIds) |
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209 | { |
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210 | $unusedFolderName = $this->unusedImagesFolder->Name; |
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211 | $folder = Folder::find_or_make($folderName); |
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212 | $this->writeFileOrFolder($folder); |
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213 | $listAsString = implode(',', $listOfImageIds); |
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214 | $where = ' ParentID = ' . $folder->ID. ' AND File.ID NOT IN('.$listAsString.')'; |
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215 | $unused = Image::get()->where($where); |
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216 | if ($unused->exists()) { |
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217 | foreach ($unused as $file) { |
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218 | $oldName = $file->getFilename(); |
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219 | if($this->verbose) { |
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220 | DB::alteration_message('moving '.$file->getFilename().' to '.$unusedFolderName); |
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221 | } |
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222 | if($this->dryRun === false) { |
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223 | $file->ParentID = $this->unusedImagesFolder->ID; |
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224 | $this->writeFileOrFolder($file); |
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225 | $newName = str_replace($folder->Name, $unusedFolderName, $oldName); |
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226 | if($newName !== $file->getFilename()) { |
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227 | DB::alteration_message('ERROR: file names do not match. Compare: '.$newName. ' with ' . $file->getFilename(), 'deleted'); |
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228 | } |
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229 | $this->physicallyMovingImage($oldName, $newName); |
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230 | } |
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231 | } |
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232 | } |
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233 | } |
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234 | |||
235 | public function moveUsedFilesIntoFolder(string $folderName, array $listOfImageIds) |
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236 | { |
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237 | $folder = Folder::find_or_make($folderName); |
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238 | $this->writeFileOrFolder($folder); |
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239 | $listAsString = implode(',', $listOfImageIds); |
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240 | $where = ' ParentID <> ' . $folder->ID. ' AND File.ID IN('.$listAsString.')'; |
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241 | $used = Image::get()->where($where); |
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242 | if ($used->exists()) { |
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243 | foreach ($used as $file) { |
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244 | $oldName = $file->getFilename(); |
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245 | |||
246 | $oldFolderName = $file->Parent()->getFilename(); |
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247 | $newFolderName = $folder->getFilename(); |
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248 | |||
249 | if($this->verbose) { |
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250 | DB::alteration_message('moving '.$file->getFilename().' to '.$newFolderName, 'created'); |
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251 | } |
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252 | if($this->dryRun === false) { |
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253 | $newName = Controller::join_links($newFolderName, $file->Name); |
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254 | $file->setFilename($newName); |
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255 | $file->ParentID = $folder->ID; |
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256 | $this->writeFileOrFolder($file); |
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257 | if($this->verbose && $newName !== $file->getFilename()) { |
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258 | DB::alteration_message('ERROR: file names do not match. Compare: '.$newName. ' with ' . $file->getFilename(), 'deleted'); |
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259 | } else { |
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260 | $this->physicallyMovingImage($oldName, $newName); |
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261 | } |
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262 | } |
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263 | } |
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264 | } |
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265 | } |
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266 | |||
267 | |||
268 | public function findRoqueFilesInFolder(string $folderName) |
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301 | } |
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302 | } |
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303 | |||
304 | protected static $my_field_cache = []; |
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305 | |||
306 | protected function getFieldDetails(string $originClassName, string $originMethod) : array |
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307 | { |
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308 | $key = $originClassName.'_'.$originMethod; |
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309 | if(! isset(self::$my_field_cache[$key])) { |
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310 | $types = ['has_one', 'has_many', 'many_many']; |
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311 | $classNames = ClassInfo::ancestry($originClassName, true); |
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312 | foreach ($classNames as $className) { |
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313 | $obj = Injector::inst()->get($className); |
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314 | foreach ($types as $type) { |
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315 | $rels = Config::inst()->get($className, $type, Config::UNINHERITED); |
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316 | if (is_array($rels) && ! empty($rels)) { |
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317 | foreach ($rels as $relName => $relType) { |
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318 | if (Image::class === $relType && $relName === $originMethod) { |
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319 | self::$my_field_cache[$key] = [ |
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320 | 'dataClassName' => $className, |
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321 | 'dataType' => $type, |
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322 | ]; |
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323 | } |
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324 | } |
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325 | } |
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326 | } |
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327 | } |
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328 | } |
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329 | return self::$my_field_cache[$key]; |
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330 | } |
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331 | |||
332 | protected function physicallyMovingImage(string $oldName, string $newName) |
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333 | { |
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334 | if ($oldName !== $newName) { |
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335 | $oldNameFull = Controller::join_links(ASSETS_PATH, $oldName); |
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336 | $newNameFull = Controller::join_links(ASSETS_PATH, $newName); |
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337 | if (file_exists($oldNameFull)) { |
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338 | if(file_exists($newNameFull)) { |
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339 | if ($this->verbose) { |
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340 | DB::alteration_message('... ... Deleting '.$newName.' to make place for a new file.', 'deleted'); |
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341 | } |
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342 | if($this->dryRun === false) { |
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343 | unlink($newNameFull); |
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344 | } |
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345 | } |
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346 | if ($this->verbose) { |
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347 | DB::alteration_message('... Moving '.$oldNameFull.' to '.$newNameFull, 'created'); |
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348 | } |
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349 | if($this->dryRun === false) { |
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350 | rename($oldNameFull, $newNameFull); |
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351 | } |
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352 | } elseif($this->verbose) { |
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353 | DB::alteration_message('... Error could not find: '.$oldNameFull, 'created'); |
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354 | } |
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355 | } elseif($this->verbose) { |
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356 | DB::alteration_message('... ERROR: old and new file names are the same '.$oldName, 'deleted'); |
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357 | } |
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358 | } |
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359 | |||
360 | protected function writeFileOrFolder($fileOrFolder) |
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368 | } |
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369 | |||
370 | /** |
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371 | * code copied from: https://github.com/axllent/silverstripe-scaled-uploads/blob/master/src/ScaledUploads.php |
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372 | * @param Image $image |
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373 | * @param int $maxWidth |
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374 | * @param int $maxHeight |
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375 | * @return Image |
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376 | */ |
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377 | public function scaleUploadedImage(Image $image, int $maxWidth, int $maxHeight) : ?Image |
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427 | } |
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428 | |||
429 | |||
432 |