Yii2

Controller name

Yii::$app->controller->id; // napr: seznam

View name

Yii::$app->controller->action->id; // napr: create

$_REQUEST

$parameters = Yii::$app->request->queryParams; // echo $parameters['ObjednavkySearch']['datum_vystaveni_od'];

$_POST

Yii::$app->request->post('seznam_id');

$_GET

Yii::$app->request->get('seznam_id');

$audit_product_search = Yii::$app->request->get('AuditProductSearch');

$sklad_id = $audit_product_search['sklady_id'];

User

Yii::$app->user->getID();

Yii::$app->user->identity->username;

Redirect

Yii::$app->response->redirect(['site']);

Redirect to previous page or referrer

$this->redirect(Yii::$app->request->referrer);

Require

require_once Yii::$app->basePath.'/views/site/modal_seznam.php';

Run action (run controller)

Yii::$app->runAction('nabidky/print-zaloha', ['id' => 28871, 'save' => 1]);

Run controller action from other controller

list($site_controller) = Yii::$app->createController('site');

$procent = $site_controller->procentChladina($seznam['item_id'], $nabidky['zakazniky_id']);

Json

$model->doprava_typ_dvere = json_encode(Yii::$app->request->post('vyjimka_typ_dvere'), JSON_NUMERIC_CHECK);
$arr_options_value = json_decode($sz['options_value'], true); // array