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<?php |
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/** |
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* @link https://github.com/yiimaker/yii2-banner |
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* @copyright Copyright (c) 2017 Yii Maker |
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* @license BSD 3-Clause License |
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*/ |
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namespace ymaker\banner\backend\services; |
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use Yii; |
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use yii\base\Object; |
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use yii\data\ActiveDataProvider; |
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use yii\db\Connection; |
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use yii\di\Instance; |
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use yii\web\NotFoundHttpException; |
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use yii\web\UploadedFile; |
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use ymaker\banner\backend\exceptions\FileUploadException; |
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use ymaker\banner\backend\models\entities\Banner; |
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use ymaker\banner\backend\models\entities\BannerTranslation; |
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use ymaker\banner\common\components\FileManagerInterface; |
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/** |
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* Service for banner. |
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* |
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* @author Vladimir Kuprienko <[email protected]> |
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* @since 1.0 |
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*/ |
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class BannerService extends Object implements BannerServiceInterface |
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{ |
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/** |
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* @var string|array|Connection |
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*/ |
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private $_db = 'db'; |
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/** |
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* @var FileManagerInterface |
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*/ |
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private $_fileManager; |
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/** |
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* @var Banner |
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*/ |
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private $_model; |
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/** |
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* @inheritdoc |
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* @param FileManagerInterface $fileManager |
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*/ |
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public function __construct(FileManagerInterface $fileManager, $config = []) |
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{ |
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$this->_fileManager = $fileManager; |
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parent::__construct($config); |
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} |
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/** |
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* @param string|array|Connection $db |
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*/ |
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public function setDb($db) |
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{ |
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$this->_db = $db; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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$this->_db = Instance::ensure($this->_db, Connection::class); |
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} |
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/** |
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* @return \yii\data\ActiveDataProvider |
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*/ |
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public function getDataProvider() |
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{ |
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return new ActiveDataProvider([ |
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'db' => $this->_db, |
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'query' => Banner::find()->with('translations'), |
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]); |
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} |
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/** |
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* @param int $id |
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* @return Banner |
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* @throws NotFoundHttpException |
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*/ |
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private function findModel($id) |
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{ |
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if ($model = Banner::findOne($id)) { |
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return $model; |
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} |
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throw new NotFoundHttpException(); |
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} |
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/** |
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* Returns primary model object. |
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* |
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* @param null|int $id |
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* @return Banner |
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* @throws NotFoundHttpException |
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*/ |
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public function getModel($id = null) |
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{ |
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if ($id === null) { |
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$model = new Banner(); |
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$model->loadDefaultValues(); |
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$this->_model = $model; |
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} else { |
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$this->_model = $this->findModel($id); |
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} |
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return $this->_model; |
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} |
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/** |
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* Save uploaded file to file system. |
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* |
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* @param BannerTranslation $model |
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* @return string |
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* @throws FileUploadException |
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*/ |
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private function saveUploadedFile($model) |
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{ |
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$uploadedFile = UploadedFile::getInstance($model, 'imageFile'); |
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if ($uploadedFile === null) { |
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return $model->file_name; |
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} |
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$fileName = $this->_fileManager->generateFileName($uploadedFile->extension); |
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if ($uploadedFile->saveAs($this->_fileManager->getImageSrc($fileName))) { |
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if (!$model->getIsNewRecord()) { |
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$this->_fileManager->deleteFile($model->file_name); |
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} |
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return $fileName; |
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} |
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throw new FileUploadException('Error code #' . $uploadedFile->error); |
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} |
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/** |
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* Save banner to database. |
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* |
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* @param array $data |
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* @throws FileUploadException |
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* @throws \DomainException |
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* @throws \RuntimeException |
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*/ |
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protected function saveInternal(array $data) |
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{ |
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if (!$this->_model->load($data)) { |
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throw new \DomainException('Cannot load data to primary model'); |
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} |
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foreach ($data[BannerTranslation::internalFormName()] as $language => $dataSet) { |
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$model = $this->_model->getTranslation($language); |
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$model->file_name = $this->saveUploadedFile($model); |
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foreach ($dataSet as $attribute => $translation) { |
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$model->$attribute = $translation; |
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} |
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} |
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if (!$this->_model->save()) { |
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throw new \RuntimeException(); |
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} |
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} |
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/** |
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* Save banner and log exceptions. |
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* |
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* @param array $data |
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* @return bool |
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*/ |
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public function save(array $data) |
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{ |
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try { |
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$this->saveInternal($data); |
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return true; |
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} catch (\Exception $ex) { |
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Yii::$app->getErrorHandler()->logException($ex); |
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} |
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return false; |
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} |
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/** |
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* Removes banner. |
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* |
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* @param int $id |
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* @return bool |
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* @throws NotFoundHttpException |
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*/ |
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public function delete($id) |
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{ |
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$model = $this->findModel($id); |
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try { |
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foreach ($model->translations as $translation) { |
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if (!$this->_fileManager->deleteFile($translation->file_name)) { |
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Yii::trace('Cannot delete "' . $translation->file_name . '" file', 'yii2-banner'); |
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} |
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} |
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return (bool)$model->delete(); |
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} catch (\Exception $ex) { |
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Yii::$app->getErrorHandler()->logException($ex); |
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} |
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return false; |
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} |
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} |
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yiimaker /
yii2-banner
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This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead.