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<?php |
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/** |
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* This file is part of yii2-imperavi-widget. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @see https://github.com/vova07/yii2-imperavi-widget |
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*/ |
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namespace vova07\imperavi\actions; |
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use vova07\imperavi\Widget; |
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use Yii; |
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use yii\base\Action; |
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use yii\base\InvalidConfigException; |
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use yii\web\BadRequestHttpException; |
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use yii\web\Response; |
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/** |
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* UploadAction for images and files. |
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* |
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* Usage: |
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* |
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* ```php |
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* public function actions() |
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* { |
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* return [ |
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* 'delete-file' => [ |
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* 'class' => 'vova07\imperavi\actions\DeleteFileAction', |
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* 'url' => 'http://my-site.com/statics/', |
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* 'path' => '/var/www/my-site.com/web/statics', |
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* ], |
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* ]; |
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* } |
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* ``` |
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* |
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* @author Vasile Crudu <[email protected]> |
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* |
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* @link https://github.com/vova07/yii2-imperavi-widget |
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*/ |
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class DeleteFileAction extends Action |
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{ |
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/** |
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* @var string Path to directory where files will be uploaded. |
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*/ |
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public $path; |
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/** |
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* @var string URL path to directory where files will be uploaded. |
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*/ |
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public $url; |
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/** |
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* @var string AJAX attribute name will contain the file identifier. |
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*/ |
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public $attribute = 'fileName'; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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if ($this->url === null) { |
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throw new InvalidConfigException('The "url" attribute must be set.'); |
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} else { |
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$this->url = rtrim($this->url, '/') . '/'; |
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} |
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if ($this->path === null) { |
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throw new InvalidConfigException('The "path" attribute must be set.'); |
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} else { |
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$this->path = rtrim(Yii::getAlias($this->path), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR; |
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} |
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Widget::registerTranslations(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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if (Yii::$app->request->isDelete && Yii::$app->request->isAjax) { |
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Yii::$app->response->format = Response::FORMAT_JSON; |
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$fileName = Yii::$app->request->post($this->attribute, null); |
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if ($fileName === null) { |
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return ['error' => Yii::t('vova07/imperavi', 'ERROR_FILE_IDENTIFIER_MUST_BE_PROVIDED')]; |
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} |
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$file = $this->path . DIRECTORY_SEPARATOR . $fileName; |
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if (!file_exists($file)) { |
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return ['error' => Yii::t('vova07/imperavi', 'ERROR_FILE_DOES_NOT_EXIST')]; |
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} |
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if (!unlink($file)) { |
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return ['error' => Yii::t('vova07/imperavi', 'ERROR_CANNOT_REMOVE_FILE')]; |
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} |
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return ['url' => $this->url . urlencode($fileName)]; |
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} else { |
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throw new BadRequestHttpException('Only DELETE AJAX request is allowed'); |
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} |
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} |
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} |
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vova07 /
yii2-imperavi-widget
