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<?php |
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/** |
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* @link https://github.com/rkit/filemanager-yii2 |
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* @copyright Copyright (c) 2015 Igor Romanov |
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* @license [MIT](http://opensource.org/licenses/MIT) |
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*/ |
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namespace rkit\filemanager\actions; |
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use Yii; |
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use yii\base\Action; |
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use yii\base\DynamicModel; |
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use yii\base\InvalidParamException; |
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use yii\web\UploadedFile; |
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class UploadAction extends Action |
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{ |
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/** |
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* @var string $modelName The name of model |
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*/ |
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public $modelName; |
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/** |
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* @var string $attribute |
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*/ |
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public $attribute; |
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/** |
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* @var string $inputName The name of the file input field |
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*/ |
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public $inputName; |
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/** |
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* @var string $type The type of the file (`image` or `file`) |
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*/ |
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public $type = 'image'; |
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/** |
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* @var string $multiple Multiple files |
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*/ |
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public $multiple = false; |
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/** |
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* @var string $template Path to template for multiple files |
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*/ |
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public $template; |
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/** |
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* @var string $resultFieldId The name of the field that contains the id of the file in the response |
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*/ |
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public $resultFieldId = 'id'; |
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/** |
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* @var string $resultFieldPath The name of the field that contains the path of the file in the response |
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*/ |
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public $resultFieldPath = 'path'; |
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/** |
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* @var bool $temporary The file is temporary |
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*/ |
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public $temporary = true; |
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/** |
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* @var ActiveRecord $model |
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*/ |
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private $model; |
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public function init() |
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{ |
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if ($this->modelName === null) { |
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throw new InvalidParamException('The "modelName" attribute must be set.'); |
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} |
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$this->model = new $this->modelName(); |
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} |
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public function run() |
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{ |
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$file = UploadedFile::getInstanceByName($this->inputName); |
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if (!$file) { |
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return $this->response( |
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['error' => Yii::t('filemanager-yii2', 'An error occured, try again later…')] |
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); |
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} |
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$rules = $this->model->getFileRules($this->attribute, true); |
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$model = new DynamicModel(compact('file')); |
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$model->addRule('file', $this->type, $rules)->validate(); |
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if ($model->hasErrors()) { |
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return $this->response(['error' => $model->getFirstError('file')]); |
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} |
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return $this->upload($file); |
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} |
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/** |
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* Upload |
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* |
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* @param UploadedFile $file |
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* @return string JSON |
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*/ |
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private function upload($file) |
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{ |
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$file = $this->model->createFile( |
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$this->attribute, |
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$file->tempName, |
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$file->name, |
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$this->temporary |
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); |
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if ($file) { |
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$presetAfterUpload = $this->model->getFilePresetAfterUpload($this->attribute); |
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if (count($presetAfterUpload)) { |
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$this->applyPreset($file->getStorage()->path(), $presetAfterUpload); |
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} |
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if ($this->multiple) { |
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return $this->response( |
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$this->controller->renderFile($this->template, [ |
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'file' => $file, |
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'model' => $this->model, |
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'attribute' => $this->attribute |
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]) |
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); |
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} |
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return $this->response([ |
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$this->resultFieldId => $file->id, |
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$this->resultFieldPath => $file->getStorage()->path() |
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]); |
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} |
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return $this->response(['error' => Yii::t('filemanager-yii2', 'Error saving file')]); // @codeCoverageIgnore |
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} |
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/** |
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* Apply preset for file |
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* |
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* @param string $path |
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* @param array $presetAfterUpload |
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* @return void |
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*/ |
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private function applyPreset($path, $presetAfterUpload) |
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{ |
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foreach ($presetAfterUpload as $preset) { |
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$this->model->thumb($this->attribute, $preset, $path); |
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} |
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} |
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/** |
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* JSON Response |
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* |
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* @param mixed $data |
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* @return string JSON Only for yii\web\Application, for console app returns `mixed` |
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*/ |
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private function response($data) |
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{ |
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// @codeCoverageIgnoreStart |
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if (!Yii::$app instanceof \yii\console\Application) { |
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\Yii::$app->response->format = \yii\web\Response::FORMAT_JSON; |
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} |
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// @codeCoverageIgnoreEnd |
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return $data; |
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} |
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} |
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rkit /
filemanager-yii2
