3. ActiveRecord, Model, and Database
by Dmitry Eliseev, Andrew Bogdanov
Yii2 Application Development Cookbook - Third Edition
- Yii2 Application Development Cookbook Third Edition
- Table of Contents
- Yii2 Application Development Cookbook Third Edition
- Credits
- About the Authors
- About the Reviewer
- www.PacktPub.com
- Preface
- 1. Fundamentals
- 2. Routing, Controllers, and Views
- Introduction
- Configuring URL rules
- Generating URLs
- Using regular expressions in URL rules
- Using a base controller
- Using standalone actions
- Creating a custom filter
- Displaying static pages
- Using flash messages
- Using the controller context in a view
- Reusing views with partials
- Using blocks
- Using decorators
- Defining multiple layouts
- Pagination and sorting data
- 3. ActiveRecord, Model, and Database
- Introduction
- Getting data from a database
- Defining and using multiple DB connections
- Customizing the ActiveQuery class
- Processing model fields with AR event-like methods
- Automating timestamps
- Setting up an author automatically
- Setting up a slug automatically
- Transactions
- Replication and read-write splitting
- Implementing single table inheritance
- 4. Forms
- Introduction
- Writing your own validators
- Uploading files
- Adding and customizing CaptchaWidget
- Customizing Captcha
- Creating a custom input widget
- Tabular input
- Conditional validation
- Complex forms with multiple models
- AJAX-dependent drop-down list
- AJAX validation
- Creating a custom client-side validation
- 5. Security
- 6. RESTful Web Services
- 7. Official Extensions
- 8. Extending Yii
- Introduction
- Creating helpers
- Creating model behaviors
- Creating components
- Creating reusable controller actions
- Creating reusable controllers
- Creating a widget
- Creating CLI commands
- Creating filters
- Creating modules
- Creating a custom view renderer
- Creating a multilanguage application
- Making extensions distribution-ready
- 9. Performance Tuning
- 10. Deployment
- 11. Testing
- 12. Debugging, Logging, and Error Handling
- Index
In this chapter, we will cover the following topics:
- Getting data from a database
- Defining and using multiple DB connections
- Customizing the ActiveQuery class
- Processing model fields with AR event-like methods
- Automating timestamps
- Setting up an author automatically
- Setting up a slug automatically
- Transactions
- Replication and read-write splitting
- Implementing single table inheritance
-
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