craft\validators\ColorValidator » yii\validators\RegularExpressionValidator » yii\validators\Validator » yii\base\Component » yii\base\BaseObject

Color hex validator

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Public Properties

attributeNamesarray – Attribute names.
attributesarray, string – Attributes to be validated by this validator.
behaviorsyii\base\Behavior – List of behaviors attached to this component
builtInValidatorsarray – List of built-in validators (name => class or configuration)
enableClientValidationboolean – Whether to enable client-side validation for this validator.
exceptarray, string – Scenarios that the validator should not be applied to.
isEmptycallable – A PHP callable that replaces the default implementation of isEmpty().
messagestring – The user-defined error message.
notboolean – Whether to invert the validation logic.
onarray, string – Scenarios that the validator can be applied to.
patternstring – The regular expression to be matched with
skipOnEmptyboolean – Whether this validation rule should be skipped if the attribute value is null or an empty string.
skipOnErrorboolean – Whether this validation rule should be skipped if the attribute being validated already has some validation error according to some previous rules.
validationAttributesarray – List of attribute names.
whencallable – A PHP callable whose return value determines whether this validator should be applied.
whenClientstring – A JavaScript function name whose return value determines whether this validator should be applied on the client-side.



The regular expression to be matched with

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Public Methods

__call()Calls the named method which is not a class method.
__clone()This method is called after the object is created by cloning an existing one.
__get()Returns the value of an object property.
__isset()Checks if a property is set, i.e. defined and not null.
__set()Sets value of an object property.
__unset()Sets an object property to null.
addError()Adds an error about the specified attribute to the model object.
attachBehavior()Attaches a behavior to this component.
attachBehaviors()Attaches a list of behaviors to the component.
behaviors()Returns a list of behaviors that this component should behave as.
canGetProperty()Returns a value indicating whether a property can be read.
canSetProperty()Returns a value indicating whether a property can be set.
className()Returns the fully qualified name of this class.
clientValidateAttribute()Returns the JavaScript needed for performing client-side validation.
createValidator()Creates a validator object.
detachBehavior()Detaches a behavior from the component.
detachBehaviors()Detaches all behaviors from the component.
ensureBehaviors()Makes sure that the behaviors declared in behaviors() are attached to this component.
getAttributeNames()Returns cleaned attribute names without the ! character at the beginning.
getBehavior()Returns the named behavior object.
getBehaviors()Returns all behaviors attached to this component.
getClientOptions()Returns the client-side validation options.
getValidationAttributes()Returns a list of attributes this validator applies to.
hasEventHandlers()Returns a value indicating whether there is any handler attached to the named event.
hasMethod()Returns a value indicating whether a method is defined.
hasProperty()Returns a value indicating whether a property is defined.
init()Initializes the object.
isActive()Returns a value indicating whether the validator is active for the given scenario and attribute.
isEmpty()Checks if the given value is empty.
normalizeColor()Normalizes a color value.
off()Detaches an existing event handler from this component.
on()Attaches an event handler to an event.
trigger()Triggers an event.
validate()Validates a given value.
validateAttribute()Validates a single attribute.
validateAttributes()Validates the specified object.


Initializes the object.

This method is invoked at the end of the constructor after the object is initialized with the given configuration.

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Normalizes a color value.

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Validates a single attribute.

Child classes must implement this method to provide the actual validation logic.

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  • $model (yii\base\Model) – The data model to be validated
  • $attribute (string) – The name of the attribute to be validated.

Protected Methods

formatMessage()Formats a mesage using the I18N, or simple strtr if \Yii::$app is not available.
validateValue()Validates a value.