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Class yii\validators\BooleanValidator

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Inheritance	yii\validators\BooleanValidator » yii\validators\Validator » yii\base\Component » yii\base\BaseObject
Implements	yii\base\Configurable
Available since version	2.0
Source Code	https://github.com/yiisoft/yii2/blob/master/framework/validators/BooleanValidator.php

BooleanValidator checks if the attribute value is a boolean value.

Possible boolean values can be configured via the $trueValue and $falseValue properties. And the comparison can be either $strict or not.

Public Properties

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Property	Type	Description	Defined By
$attributeNames	array	Attribute names.	yii\validators\Validator
$attributes	array\|string	Attributes to be validated by this validator.	yii\validators\Validator
$behaviors	yii\base\Behavior[]	List of behaviors attached to this component	yii\base\Component
$builtInValidators	array	List of built-in validators (name => class or configuration)	yii\validators\Validator
$enableClientValidation	boolean	Whether to enable client-side validation for this validator.	yii\validators\Validator
$except	array\|string	Scenarios that the validator should not be applied to.	yii\validators\Validator
$falseValue	mixed	The value representing false status.	yii\validators\BooleanValidator
$isEmpty	callable	A PHP callable that replaces the default implementation of isEmpty().	yii\validators\Validator
$message	string	The user-defined error message.	yii\validators\Validator
$on	array\|string	Scenarios that the validator can be applied to.	yii\validators\Validator
$skipOnEmpty	boolean	Whether this validation rule should be skipped if the attribute value is null or an empty string.	yii\validators\Validator
$skipOnError	boolean	Whether this validation rule should be skipped if the attribute being validated already has some validation error according to some previous rules.	yii\validators\Validator
$strict	boolean	Whether the comparison to $trueValue and $falseValue is strict.	yii\validators\BooleanValidator
$trueValue	mixed	The value representing true status.	yii\validators\BooleanValidator
$validationAttributes	array	List of attribute names.	yii\validators\Validator
$when	callable	A PHP callable whose return value determines whether this validator should be applied.	yii\validators\Validator
$whenClient	string	A JavaScript function name whose return value determines whether this validator should be applied on the client-side.	yii\validators\Validator

Public Methods

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

Protected Methods

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Method	Description	Defined By
formatMessage()	Formats a mesage using the I18N, or simple strtr if `\Yii::$app` is not available.	yii\validators\Validator
validateValue()	{@inheritdoc}	yii\validators\BooleanValidator

Property Details

$falseValue public property

The value representing false status. Defaults to '0'.

public mixed $falseValue = '0'

$strict public property

Whether the comparison to $trueValue and $falseValue is strict. When this is true, the attribute value and type must both match those of $trueValue or $falseValue. Defaults to false, meaning only the value needs to be matched.

public boolean $strict = false

$trueValue public property

The value representing true status. Defaults to '1'.

public mixed $trueValue = '1'

Method Details

clientValidateAttribute() public method

{@inheritdoc}

public void clientValidateAttribute ( $model, $attribute, $view )
$model
$attribute
$view

getClientOptions() public method

{@inheritdoc}

public void getClientOptions ( $model, $attribute )
$model
$attribute

init() public method

{@inheritdoc}

public void init ( )

validateValue() protected method

{@inheritdoc}

protected void validateValue ( $value )
$value