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80 lines
2.3 KiB
80 lines
2.3 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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use yii\helpers\Url; |
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/** |
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* CreateAction implements the API endpoint for creating a new model from the given data. |
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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 CreateAction extends Action |
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{ |
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/** |
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* @var string the scenario to be assigned to the new model before it is validated and saved. |
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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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* @var string the name of the view action. This property is need to create the URL when the mode is successfully created. |
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*/ |
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public $viewAction = 'view'; |
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/** |
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* Creates a new model. |
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* @return \yii\db\ActiveRecordInterface the model newly created |
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* @throws \Exception if there is any error when creating the model |
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*/ |
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public function run() |
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{ |
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if ($this->checkAccess) { |
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call_user_func($this->checkAccess, $this->id); |
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} |
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/** |
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* @var \yii\db\ActiveRecord $model |
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*/ |
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$model = new $this->modelClass([ |
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'scenario' => $this->scenario, |
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]); |
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$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->insert(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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if (!$model->hasErrors()) { |
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$response = Yii::$app->getResponse(); |
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$response->setStatusCode(201); |
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$id = implode(',', array_values($model->getPrimaryKey(true))); |
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$response->getHeaders()->set('Location', Url::toRoute([$this->viewAction, 'id' => $id], true)); |
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} |
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return $model; |
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} |
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}
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