YII Interview Questions and Answers

You can set the default controller file through (protected/config/main.php).
array(
    'name'=>'Yii Framework',
    'defaultController'=>'site',
)

Create Session

Yii::app()->session['name'] = "umesh singh";

Get value from session

$name = Yii::app()->session['name'];

Unset session like

unset(Yii::app()->session['name']);

Remove all session

Yii::app()->session->clear();

Remove session from server

Yii::app()->session->destroy();

Widgets are instances of CWidget or their child class. This component is primarily for presentational purposes and is embedded in the view script to help generate a complex UI.

namespace appassets;

use yiiwebAssetBundle;

class DemoAsset extends AssetBundle {

public $basePath = ‘@webroot’;

public $baseUrl = ‘@web’;

public $js = [‘js/demo.js’];

}

Create an .htaccess file and add this code.

RewriteEngine on

# If a directory or a file exists, use it directly

RewriteCond %{REQUEST_FILENAME} !-f

RewriteCond %{REQUEST_FILENAME} !-d

# Otherwise forward it to index.php

RewriteRule . index.php

2. Now Modify common/config/main-local.php

'urlManager' => [
   'class' => 'yii\web\UrlManager',
   'showScriptName' => false,   
   'enablePrettyUrl' => true,
   'rules' => array(
      '<controller:\w+>/<id:\d+>' => '<controller>/view',
      '<controller:\w+>/<action:\w+>/<id:\d+>' => '<controller>/<action>',
      '<controller:\w+>/<action:\w+>' => '<controller>/<action>',
   ),
],