| Name | Description |
|---|---|
| BooleanValidator | BooleanValidator checks if the attribute value is a boolean value. |
| CompareValidator | CompareValidator compares the specified attribute value with another value. |
| DateValidator | DateValidator verifies if the attribute represents a date, time or datetime in a proper [[format]]. |
| DefaultValueValidator | DefaultValueValidator sets the attribute to be the specified default value. |
| EachValidator | EachValidator validates an array by checking each of its elements against an embedded validation rule. |
| EmailValidator | EmailValidator validates that the attribute value is a valid email address. |
| ExistValidator | ExistValidator validates that the attribute value exists in a table. |
| FileValidator | FileValidator verifies if an attribute is receiving a valid uploaded file. |
| FilterValidator | FilterValidator converts the attribute value according to a filter. |
| ImageValidator | ImageValidator verifies if an attribute is receiving a valid image. |
| IpValidator | The validator checks if the attribute value is a valid IPv4/IPv6 address or subnet. |
| NumberValidator | NumberValidator validates that the attribute value is a number. |
| RangeValidator | RangeValidator validates that the attribute value is among a list of values. |
| RegularExpressionValidator | RegularExpressionValidator validates that the attribute value matches the specified [[pattern]]. |
| RequiredValidator | RequiredValidator validates that the specified attribute does not have null or empty value. |
| SafeValidator | SafeValidator serves as a dummy validator whose main purpose is to mark the attributes to be safe for massive assignment. |
| StringValidator | StringValidator validates that the attribute value is of certain length. |
| UniqueValidator | UniqueValidator validates that the attribute value is unique in the specified database table. |
| UrlValidator | UrlValidator validates that the attribute value is a valid http or https URL. |
| Validator | Validator is the base class for all validators. |