Class TIC\CoreBundle\Form\DataTransformer\ListToStringTransformer

`implements`	`DataTransformerInterface`

Transforms between a list of values (simple array) and a string (concatenation).

Example: edit a multi-valued field with a simple textfield (with ", ") or textarea (with "\n") form

Located at core-bundle/src/Form/DataTransformer/ListToStringTransformer.php

Methods


					
	public

__construct(string $sep = null, string $glue = null, bool $trim = true, bool $skip = false)

Construct the data transformer with parameters (separator, glue, trim & skip options).

`$sep`	Separator for split (default ",")
`$glue`	Separator for join (default according to $sep, ex: ", " for ",")
`$trim`	If false, disable the trim on each values
`$skip`	If true, skip items with empty value (null or "")


					
	public

transform(mixed $values): string

Transforms an array into string.

All values into one string

Symfony\Component\Form\Exception\TransformationFailedException

If the given value is not an array.


					
	public

reverseTransform(string $values): array

Transforms a string into an array.

$values

All values into one string

Array of values

Symfony\Component\Form\Exception\TransformationFailedException

If the given value is not a string.

Properties
`protected`	`$sep = ','`	#
`protected`	`$glue = null` separator for split (ex: "," "\n" "\|") separator for split (ex: "," "\n" "\|")	#
`protected`	`$trim = " \n\r\t\v\x00"` separator for join (ex: ", " "\r\n" "\|") separator for join (ex: ", " "\r\n" "\|")	#
`protected`	`$skip = false` characters to clean with trim on values (or null to desactivate) characters to clean with trim on values (or null to desactivate)	#