Category: CodeIgniter

Add custom model methods for reusable queries and business-specific data access.

Define validation rules on the model so inserts/updates are checked automatically.

Model related data with foreign keys and joins or helper methods between tables.

Paginate large result sets with Model paginate() and render links in views.

Read query string and form body data using getGet() and getPost().

Collect submitted form fields in a controller and prepare them for validation or saving.

Validate user input with CodeIgniter’s Validation service and show field errors in views.

Create custom validation rules for business-specific checks beyond built-in rules.

Show one-time success/error messages after redirects using session flashdata.

Store user state across requests with CodeIgniter’s session service.