vendor/overblog/graphql-bundle/src/Definition/Type/CustomScalarType.php line 48

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Overblog\GraphQLBundle\Definition\Type;
  7. use GraphQL\Type\Definition\CustomScalarType as BaseCustomScalarType;
  8. use GraphQL\Type\Definition\ScalarType;
  9. use GraphQL\Utils\Utils;
  10. use ReturnTypeWillChange;
  11. use function call_user_func;
  12. use function is_callable;
  13. use function sprintf;
  14. use function uniqid;
  16. class CustomScalarType extends BaseCustomScalarType
  17. {
  18. public function __construct(array $config = [])
  19. {
  20. $config['name'] = $config['name'] ?? uniqid('CustomScalar');
  21. parent::__construct($config);
  23. $this->config['scalarType'] = $this->config['scalarType'] ?? null;
  24. }
  26. /**
  27. * {@inheritdoc}
  28. */
  29. #[ReturnTypeWillChange]
  30. public function serialize($value)
  31. {
  32. return $this->call('serialize', $value);
  33. }
  35. /**
  36. * {@inheritdoc}
  37. */
  38. #[ReturnTypeWillChange]
  39. public function parseValue($value)
  40. {
  41. return $this->call('parseValue', $value);
  42. }
  44. /**
  45. * {@inheritdoc}
  46. */
  47. #[ReturnTypeWillChange]
  48. public function parseLiteral(/* GraphQL\Language\AST\ValueNode */ $valueNode, array $variables = null)
  49. {
  50. return $this->call('parseLiteral', $valueNode);
  51. }
  53. /**
  54. * @param mixed $value
  55. *
  56. * @return mixed
  57. */
  58. private function call(string $type, $value)
  59. {
  60. if (isset($this->config['scalarType'])) {
  61. return call_user_func([$this->loadScalarType(), $type], $value); // @phpstan-ignore-line
  62. } else {
  63. return parent::$type($value);
  64. }
  65. }
  67. public function assertValid(): void
  68. {
  69. if (isset($this->config['scalarType'])) {
  70. $scalarType = $this->loadScalarType();
  72. Utils::invariant(
  73. $scalarType instanceof ScalarType,
  74. sprintf(
  75. '%s must provide a valid "scalarType" instance of %s but got: %s',
  76. $this->name,
  77. ScalarType::class,
  78. Utils::printSafe($scalarType)
  79. )
  80. );
  81. } else {
  82. parent::assertValid();
  83. }
  84. }
  86. /**
  87. * @return mixed
  88. */
  89. private function loadScalarType()
  90. {
  91. if ($this->config['scalarType'] instanceof ScalarType) {
  92. return $this->config['scalarType'];
  93. } elseif (is_callable($this->config['scalarType'])) {
  94. return $this->config['scalarType'] = $this->config['scalarType']();
  95. } else {
  96. return $this->config['scalarType'];
  97. }
  98. }
  99. }