abf1649b
 andryeyev
Чистая установка ...
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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\rest;
use Yii;
use yii\base\InvalidConfigException;
use yii\db\ActiveRecordInterface;
use yii\web\NotFoundHttpException;
/**
* Action is the base class for action classes that implement RESTful API.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class Action extends \yii\base\Action
{
/**
* @var string class name of the model which will be handled by this action.
* The model class must implement [[ActiveRecordInterface]].
* This property must be set.
*/
public $modelClass;
/**
* @var callable a PHP callable that will be called to return the model corresponding
* to the specified primary key value. If not set, [[findModel()]] will be used instead.
* The signature of the callable should be:
*
* ```php
* function ($id, $action) {
* // $id is the primary key value. If composite primary key, the key values
* // will be separated by comma.
* // $action is the action object currently running
* }
* ```
*
* The callable should return the model found, or throw an exception if not found.
*/
public $findModel;
/**
* @var callable a PHP callable that will be called when running an action to determine
* if the current user has the permission to execute the action. If not set, the access
* check will not be performed. The signature of the callable should be as follows,
*
* ```php
* function ($action, $model = null) {
* // $model is the requested model instance.
* // If null, it means no specific model (e.g. IndexAction)
* }
* ```
*/
public $checkAccess;
/**
* @inheritdoc
*/
public function init()
{
if ($this->modelClass === null) {
throw new InvalidConfigException(get_class($this) . '::$modelClass must be set.');
}
}
/**
* Returns the data model based on the primary key given.
* If the data model is not found, a 404 HTTP exception will be raised.
* @param string $id the ID of the model to be loaded. If the model has a composite primary key,
* the ID must be a string of the primary key values separated by commas.
* The order of the primary key values should follow that returned by the `primaryKey()` method
* of the model.
* @return ActiveRecordInterface the model found
* @throws NotFoundHttpException if the model cannot be found
*/
public function findModel($id)
{
if ($this->findModel !== null) {
return call_user_func($this->findModel, $id, $this);
}
/* @var $modelClass ActiveRecordInterface */
$modelClass = $this->modelClass;
$keys = $modelClass::primaryKey();
if (count($keys) > 1) {
$values = explode(',', $id);
if (count($keys) === count($values)) {
$model = $modelClass::findOne(array_combine($keys, $values));
}
} elseif ($id !== null) {
$model = $modelClass::findOne($id);
}
if (isset($model)) {
return $model;
} else {
throw new NotFoundHttpException("Object not found: $id");
}
}
}
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