class ChoicesToBooleanArrayTransformer implements DataTransformerInterface

deprecated since version 2.7, to be removed in 3.0. Use {@link \Symfony\Component\Form\ChoiceList\LazyChoiceList} instead.

Methods

__construct(ChoiceListInterface $choiceList)

No description

mixed
transform(mixed $array)

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

mixed
reverseTransform(mixed $values)

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

Details

at line line 30
__construct(ChoiceListInterface $choiceList)

Parameters

ChoiceListInterface $choiceList

at line line 50
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.

Parameters

mixed $array An array

Return Value

mixed The value in the transformed representation

Exceptions

TransformationFailedException If the given value is not an array or if the choices can not be retrieved.

at line line 91
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.

Parameters

mixed $values An array

Return Value

mixed The value in the original representation

Exceptions

TransformationFailedException If the given value is not an array, if the recuperation of the choices fails or if some choice can't be found.