Core\DataTransformer\ChoicesToBooleanArrayTransformer (Component\Form\Extension)

Symfony\Component\Form\Extension\Core\DataTransformer\ChoicesToBooleanArrayTransformer

class ChoicesToBooleanArrayTransformer implements DataTransformerInterface

Methods

Details

public __construct(ChoiceListInterface $choiceList)

public mixed transform(mixed $array)

Transforms an array of choices to a format appropriate for the nested checkboxes/radio buttons.

The result is an array with the options as keys and true/false as values, depending on whether a given option is selected. If this field is rendered as select tag, the value is not modified.

public mixed reverseTransform(mixed $values)

Transforms a checkbox/radio button array to an array of choices.

The input value is an array with the choices as keys and true/false as values, depending on whether a given choice is selected. The output is an array with the selected choices.