Yii Interview Questions and Answers
Ques 21. How to handle form submissions in Yii?
You can handle form submissions in Yii by using the CActiveForm widget and processing the form data in the controller action.
Example:
// if(isset($_POST['Model'])) { $model->attributes=$_POST['Model']; if($model->save()) { // success action } }
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Ques 22. Explain Yii's CSRF protection.
Yii includes built-in CSRF protection to prevent cross-site request forgery attacks. It can be enabled by adding the 'csrf' filter to controller actions.
Example:
// public function filters() { return array('csrf', 'accessControl'); }
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Ques 23. What is Yii's asset manager?
The asset manager in Yii is responsible for managing and publishing asset files such as CSS, JavaScript, and images.
Example:
// $baseUrl = Yii::app()->getAssetManager()->publish(Yii::getPathOfAlias('application.assets'));
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Ques 24. How does Yii handle authentication?
Yii provides various authentication methods, including RBAC, password-based authentication, and integration with external authentication systems.
Example:
// Yii::app()->user->login($identity);
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Ques 25. What is Yii's event handling?
Yii's event handling allows you to attach event handlers to components and execute custom code when specific events occur.
Example:
// $component->onEvent = function($event) { // handle event };
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