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<?php |
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namespace SleepingOwl\Admin\Http\Controllers; |
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use Illuminate\Http\JsonResponse; |
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use Illuminate\Http\Request; |
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use Illuminate\Http\UploadedFile; |
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use Illuminate\Routing\Controller; |
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use SleepingOwl\Admin\Contracts\ModelConfigurationInterface; |
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use SleepingOwl\Admin\Form\Element\File; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Validator; |
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class UploadController extends Controller |
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{ |
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private $uploadFilenameBehaviors = [ |
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'UPLOAD_HASH', // Использовать Хеш файла |
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'UPLOAD_ORIGINAL_ALERT', // Если такой файл есть - сообщать об этом |
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'UPLOAD_ORIGINAL_ADD_HASH', // Если такой файл есть - добавляем хеш f.png -> f_jfhsjfy8s7df8a7.png |
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'UPLOAD_ORIGINAL_ADD_INCREMENT', // Если такой файл есть - инкрементировать имя, пока не найдется вариант f.png -> f_1.png ... f_10.png |
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'UPLOAD_ORIGINAL_REWRITE', // Если такой файл есть - просто перезаписываем. |
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]; |
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private $uploadFilenameBehaviorDefault = 'UPLOAD_HASH'; // По умолчанию |
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private $uploadFilenameIncrementMax = 10; // Максимально число попыток для подбора инкремента. f_10.png не будет создан |
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/** |
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* @param Request $request |
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* @param ModelConfigurationInterface $model |
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* @param string $field |
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* @param int|null $id |
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* |
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* @return JsonResponse |
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*/ |
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public function fromField(Request $request, ModelConfigurationInterface $model, $field, $id = null) |
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{ |
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if (! is_null($id)) { |
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$item = $model->getRepository()->find($id); |
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if (is_null($item) || ! $model->isEditable($item)) { |
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return new JsonResponse([ |
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'message' => trans('lang.message.access_denied'), |
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], 403); |
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} |
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$form = $model->fireEdit($id); |
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} else { |
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if (! $model->isCreatable()) { |
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return new JsonResponse([ |
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'message' => trans('lang.message.access_denied'), |
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], 403); |
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} |
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$form = $model->fireCreate(); |
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} |
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/* |
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* @var File |
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*/ |
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if (is_null($element = $form->getElement($field))) { |
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throw new NotFoundHttpException("Field [{$field}] not found"); |
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} |
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$rules = $element->getUploadValidationRules(); |
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$messages = $element->getUploadValidationMessages(); |
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$labels = $element->getUploadValidationLabels(); |
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/** |
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* @var \Illuminate\Contracts\Validation\Validator |
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*/ |
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$validator = Validator::make($request->all(), $rules, $messages, $labels); |
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$element->customValidation($validator); |
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if ($validator->fails()) { |
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return new JsonResponse([ |
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'message' => trans('lang.message.validation_error'), |
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'errors' => $validator->errors()->get('file'), |
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], 400); |
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} |
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$file = $request->file('file'); |
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$filename = $element->getUploadFileName($file); |
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$path = $element->getUploadPath($file); |
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$settings = $element->getUploadSettings(); |
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$result = $element->saveFile($file, $path, $filename, $settings); |
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/* |
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* When driver not file |
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*/ |
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return new JsonResponse($result); |
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} |
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/** |
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* @param Request $request |
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* @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Contracts\View\Factory|\Illuminate\View\View|\Symfony\Component\HttpFoundation\Response |
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*/ |
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public function ckEditorStore(Request $request) |
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{ |
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/** |
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* dropZone && CKEDITOR fileBrowser && CKEDITOR drag&drop. |
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* @var UploadedFile |
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*/ |
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$file = $request->image ? $request->image : $request->file; |
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$file = $file ? $file : $request->upload; |
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if (is_array($file)) { |
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$file = $file[0]; |
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} |
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$result = []; |
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$imagesAllowedExtensions = collect( |
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config('sleeping_owl.imagesAllowedExtensions', ['jpe', 'jpeg', 'jpg', 'bmp', 'ico', 'gif']) |
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); |
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if ($imagesAllowedExtensions->search($file->getClientOriginalExtension()) !== false) { |
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$uploadDirectory = config('sleeping_owl.imagesUploadDirectory'); |
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$uploadFilenameBehavior = config('sleeping_owl.imagesUploadFilenameBehavior', $this->uploadFilenameBehaviorDefault); |
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$result = $this->uploadFile($file, $uploadDirectory, $uploadFilenameBehavior); |
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} |
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$filesAllowedExtensions = collect( |
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config('sleeping_owl.filesAllowedExtensions', []) |
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); |
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if ($filesAllowedExtensions->search($file->getClientOriginalExtension()) !== false) { |
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$uploadDirectory = config('sleeping_owl.filesUploadDirectory'); |
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$uploadFilenameBehavior = config('sleeping_owl.filesUploadFilenameBehavior', $this->uploadFilenameBehaviorDefault); |
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$result = $this->uploadFile($file, $uploadDirectory, $uploadFilenameBehavior); |
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} |
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if ($result && $result['uploaded'] == 1) { |
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if ($request->CKEditorFuncNum && $request->CKEditor && $request->langCode) { |
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return app('sleeping_owl.template') |
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->view('helper.ckeditor.ckeditor_upload_file', compact('result')); |
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} |
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return response($result); |
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} |
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if ($result && $result['uploaded'] == 0) { |
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return response($result, 500); |
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} |
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return response('Something wrong', 500); |
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} |
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/** |
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* @param UploadedFile $file |
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* @param string $uploadDirectory |
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* @param string $uploadFilenameBehavior |
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* |
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* @return array |
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*/ |
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private function uploadFile(UploadedFile $file, string $uploadDirectory, string $uploadFilenameBehavior): array |
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{ |
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$isFileExists = file_exists(public_path($uploadDirectory).DIRECTORY_SEPARATOR.$file->getClientOriginalName()); |
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$uploadFileName = $file->getClientOriginalName(); |
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$filenameWithoutExtensions = substr($file->getClientOriginalName(), 0, strrpos($file->getClientOriginalName(), '.')); |
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//Варианты |
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switch ($uploadFilenameBehavior) { |
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case 'UPLOAD_ORIGINAL_ALERT': |
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if ($isFileExists) { |
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$result['uploaded'] = 0; |
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$result['error']['message'] = 'Файл с таким именем уже существует. Измените имя файла и попробуйте еще раз'; |
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$uploadFileName = false; |
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} |
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break; |
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case 'UPLOAD_ORIGINAL_ADD_HASH': |
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if ($isFileExists) { |
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$uploadFileName = $filenameWithoutExtensions |
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.'_'.md5(time().$filenameWithoutExtensions) |
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.'.'.$file->getClientOriginalExtension(); |
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$result['error']['message'] = "Файл с таким именем уже существовал. Загружаемый файл был переименован в '{$uploadFileName}'"; |
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} |
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break; |
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case 'UPLOAD_ORIGINAL_ADD_INCREMENT': |
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if ($isFileExists) { |
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$index = 1; |
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$uploadFileName = $filenameWithoutExtensions.'_'.$index.'.'.$file->getClientOriginalExtension(); |
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while ( |
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file_exists(public_path($uploadDirectory).DIRECTORY_SEPARATOR.$uploadFileName) |
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and |
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$index < $this->uploadFilenameIncrementMax |
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) { |
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$index++; |
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$uploadFileName = $filenameWithoutExtensions.'_'.$index.'.'.$file->getClientOriginalExtension(); |
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} |
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$result['error']['message'] = "Файл с таким именем уже существовал. Загружаемый файл был переименован в '{$uploadFileName}'"; |
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if ($index == $this->uploadFilenameIncrementMax) { |
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$uploadFileName = false; |
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$result['uploaded'] = 0; |
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$result['error']['message'] = 'Файл с таким именем уже существовал. Имя подобрать не удалось. Переименуйте файл и попробуйте еще раз'; |
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} |
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} |
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break; |
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case 'UPLOAD_ORIGINAL_REWRITE': |
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if ($isFileExists) { |
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$result['error']['message'] = 'Файл с таким именем уже существовал и был перезаписан'; |
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} |
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break; |
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default: |
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//UPLOAD_HASH |
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$uploadFileName = md5(time().$filenameWithoutExtensions).'.'.$file->getClientOriginalExtension(); |
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$result['error']['message'] = "Файл был переименован в '{$uploadFileName}'"; |
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break; |
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} |
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if ($uploadFileName) { |
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$file->move(public_path($uploadDirectory), $uploadFileName); |
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$result['uploaded'] = 1; |
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$result['url'] = asset($uploadDirectory.'/'.$uploadFileName); |
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$result['fileName'] = $uploadFileName; |
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} |
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return $result; |
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} |
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} |
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