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"By Example" cookbook pages will provide coding examples for many of the commonly used classes within Yii. We will try to provide as many usage examples as possible for keep these pages as helpful as possible.

The issue is covered in "The Definite Guide to Yii" (Error Handling - Handling Errors Using an Action).

With yii you're able to create ajax requests and updates easily. But most times you always want to show a loading indicatior to your user.

Below I have created an Html helper with methods to help me locate directories of my assets dynamically. Such assets may include CSS, JavaScript and images.

These features provide endless possibilities and unbelievable flexibility, but as current documentation does not give more than a few examples, it might be difficult to fully understand their internals and requirements.

After adding proper form to the main layout, like:

Note: As of Yii 1.1.x this functionality is integrated into the framework. If you are using 1.1.x please disregard this article and use the built-in functionality.

Note: this tutorial requires Yii 1.0.8 or later.

Adding HTTP compression to your application could never have been easier!

Original source code and idea are from: PHP, PDO & Nested Transactions.