| public findModel ( string $id ) : yii\db\ActiveRecordInterface | ||
| $id | string | the ID of the model to be loaded. If the model has a composite primary key, the ID must be a string of the primary key values separated by commas. The order of the primary key values should follow that returned by the `primaryKey()` method of the model. |
| return | yii\db\ActiveRecordInterface | the model found |
public function findModel($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}");
}
} public function findModel($id = null)
{
if (is_null($id)) {
$modelClass = $this->modelClass;
$emptyPrimaryKey = array_flip($modelClass::primaryKey());
$primaryKey = array_merge($emptyPrimaryKey, array_intersect_key(Yii::$app->getRequest()->getQueryParams(), $emptyPrimaryKey));
$id = implode(',', array_values($primaryKey));
}
return parent::findModel($id);
}
