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Final Class Yiisoft\Validator\Helper\SkipOnEmptyNormalizer

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Inheritance	Yiisoft\Validator\Helper\SkipOnEmptyNormalizer

A helper class used to normalize different types of "skip on empty" values including shortcuts to a callable (Yiisoft\Validator\SkipOnEmptyInterface).

Public Methods

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Method	Description	Defined By
normalize()	Normalizes different types of "skip on empty" values including shortcuts to a callable:	Yiisoft\Validator\Helper\SkipOnEmptyNormalizer

Method Details

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normalize() public static method

Normalizes different types of "skip on empty" values including shortcuts to a callable:

null and false values are normalized to Yiisoft\Validator\EmptyCondition\NeverEmpty.
true value is normalized to Yiisoft\Validator\EmptyCondition\WhenEmpty.
A callable is left as is.
Other types are rejected causing the exception.

public static normalize( boolean\|callable\|null $skipOnEmpty ): callable
$skipOnEmpty	boolean\|callable\|null	Raw "skip on empty" value of any type.
return	callable	An empty condition as a callable.

Source code

                public static function normalize(bool|callable|null $skipOnEmpty): callable
{
    if ($skipOnEmpty === false || $skipOnEmpty === null) {
        return new NeverEmpty();
    }
    if ($skipOnEmpty === true) {
        return new WhenEmpty();
    }
    return $skipOnEmpty;
}