default_transformer.md

DefaultTransformer

Return a default value when the input is falsy (PHP !$value: null, false, 0, 0.0, '', '0', []), otherwise return the input unchanged.

Transformer reference

• Service: CleverAge\ProcessBundle\Transformer\DefaultTransformer
• Transformer code: default

Accepted inputs

any

Possible outputs

any: the input if truthy, the configured value otherwise.

Options

Code	Type	Required	Default	Description
value	any	X		Value returned when the input is falsy

Examples

# Transformer options level
default:
  value: N/A

• Fallback after a conversion

# Transformer mapping level
type:
  code: '[Type]'
  transformers:
    convert_value:
      ignore_missing: true
      map:
        TEXTE: text
    default:
      value: unknown

Notes

As the check is loose, legitimate values such as 0 or '0' are also replaced by the default value.