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<?php |
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namespace Anavel\Crud\Abstractor\Eloquent\Traits; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Http\Request; |
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use League\Flysystem\Adapter\Local; |
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use League\Flysystem\Filesystem; |
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trait HandleFiles |
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{ |
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/** |
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* @param Request $request |
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* @param Model $item |
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* @param array $fields |
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* @param $groupName |
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* @param $fieldName |
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* @param bool $mustDeleteFilesInFilesystem |
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* |
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* @throws \Exception |
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* |
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* @return array |
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*/ |
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protected function handleField(Request $request, $item, array $fields, $groupName, $fieldName, $mustDeleteFilesInFilesystem = false) |
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{ |
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$normalizeGroupName = str_replace('.', '#', $groupName); |
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$contentFromUploadedField = "uploaded-content.{$normalizeGroupName}#{$fieldName}#"; |
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$modelFolder = $this->slug.DIRECTORY_SEPARATOR; |
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$basePath = base_path(DIRECTORY_SEPARATOR.'public'.DIRECTORY_SEPARATOR.config('anavel-crud.uploads_path')); |
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$modelPath = $basePath.$modelFolder; |
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$skip = null; |
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$requestValue = null; |
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if (!empty($fields["{$fieldName}__delete"])) { |
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//We never want to save this field, it doesn't exist in the DB |
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$skip = "{$fieldName}__delete"; |
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//If user wants to delete the existing file |
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if (!empty($request->input("{$groupName}.{$fieldName}__delete"))) { |
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$adapter = new Local($basePath); |
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$filesystem = new Filesystem($adapter); |
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if ($filesystem->has($item->$fieldName) && $mustDeleteFilesInFilesystem) { |
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$filesystem->delete($item->$fieldName); |
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} |
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$item->setAttribute( |
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$fieldName, |
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null |
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); |
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return [ |
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'skip' => $skip, |
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]; |
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} |
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} |
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if ($request->has($contentFromUploadedField)) { |
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$requestValue = $request->input($contentFromUploadedField); |
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} elseif ($request->hasFile($groupName.'.'.$fieldName)) { |
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$fileName = pathinfo($request->file($groupName.'.'.$fieldName)->getClientOriginalName(), PATHINFO_FILENAME); |
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$extension = pathinfo($request->file($groupName.'.'.$fieldName)->getClientOriginalName(), PATHINFO_EXTENSION); |
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$fileName = uniqid().'_'.slugify($fileName); |
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if (!empty($extension)) { |
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$fileName .= '.'.$extension; |
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} |
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$request->file($groupName.'.'.$fieldName)->move( |
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$modelPath, |
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$fileName |
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); |
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$requestValue = $modelFolder.$fileName; |
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} elseif (!empty($request->file($groupName.'.'.$fieldName)) && !$request->file($groupName.'.'.$fieldName)->isValid()) { |
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throw new \Exception($request->file($groupName.'.'.$fieldName)->getErrorMessage()); |
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} |
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//Avoid losing the existing filename if the user doesn't change it: |
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if (empty($requestValue) && (!empty($item->$fieldName))) { |
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$requestValue = $item->$fieldName; |
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} |
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return [ |
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'requestValue' => $requestValue, |
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'skip' => $skip, |
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]; |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: