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66 lines
1.8 KiB
66 lines
1.8 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\rest; |
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use Yii; |
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use yii\base\Model; |
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use yii\db\ActiveRecord; |
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/** |
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* UpdateAction implements the API endpoint for updating a model. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @since 2.0 |
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*/ |
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class UpdateAction extends Action |
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{ |
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/** |
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* @var string the scenario to be assigned to the model before it is validated and updated. |
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*/ |
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public $scenario = Model::SCENARIO_DEFAULT; |
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/** |
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* @var boolean whether to start a DB transaction when saving the model. |
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*/ |
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public $transactional = true; |
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/** |
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* Updates an existing model. |
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* @param string $id the primary key of the model. |
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* @return \yii\db\ActiveRecordInterface the model being updated |
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* @throws \Exception if there is any error when updating the model |
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*/ |
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public function run($id) |
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{ |
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/** @var ActiveRecord $model */ |
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$model = $this->findModel($id); |
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if ($this->checkAccess) { |
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call_user_func($this->checkAccess, $this->id, $model); |
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} |
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$model->scenario = $this->scenario; |
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$model->load(Yii::$app->getRequest()->getBodyParams(), ''); |
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if ($this->transactional && $model instanceof ActiveRecord) { |
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if ($model->validate()) { |
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$transaction = $model->getDb()->beginTransaction(); |
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try { |
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$model->update(false); |
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$transaction->commit(); |
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} catch (\Exception $e) { |
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$transaction->rollback(); |
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throw $e; |
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} |
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} |
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} else { |
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$model->save(); |
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} |
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return $model; |
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} |
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}
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