implode_transformer.md

ImplodeTransformer

Join the elements of an array into a string, using PHP's implode function.

Transformer reference

• Service: CleverAge\ProcessBundle\Transformer\String\ImplodeTransformer
• Transformer code: implode

Accepted inputs

array of values that can be cast to string. Any other input throws an \UnexpectedValueException.

Possible outputs

string

Options

Code	Type	Required	Default	Description
separator	string		'|'	String inserted between each element

Examples

• ['1', '2', '3'] becomes '1|2|3'

# Transformer options level
implode: ~

• Concatenate then slugify several fields

# Transformer mapping level
slug:
  code:
    - '[id]'
    - '[firstname]'
    - '[lastname]'
  transformers:
    implode:
      separator: '-'
    slugify: ~