Extensions in category Validation

Validates uploaded file to be a valid image, optionally checks minimum image width and height

CNPJ Validator

A CValidator algorithm for Brazilian CPF registration ID

Validate an Array of Foriegn Keys Exist

Creates an Active Form which will warn if the user makes changes but tries to leave the page without saving.

customizable alpha / alphanumeric validator with client validation support

Validates min/max age by birthdate

A Routing Transit Number Validator

International Bank Account Number Validator

Credit Card validator implementing Mod10 algorithm

Validate character delimited email strings and return all errors.

Enhanced CActiveForm to do client-side javascript validation before sending ajax request