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<?php
/*
* This file is a part of graphql-youshido project.
*
* @author Alexandr Viniychuk <[email protected]>
* created: 11/27/15 1:05 AM
*/
namespace Youshido\GraphQL\Type\Scalar;
class StringType extends AbstractScalarType
{
public function getName()
return 'String';
}
public function serialize($value)
if ($value === true) {
return 'true';
} elseif ($value === false) {
return 'false';
} elseif ($value === null) {
return null;
if(is_array($value)) {
return '';
return (string) $value;
public function isValidValue($value)
return is_string($value);
public function getDescription()
return 'The `String` scalar type represents textual data, represented as UTF-8 ' .
'character sequences. The String type is most often used by GraphQL to ' .
'represent free-form human-readable text.';
Youshido /
GraphQL
