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<?php |
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declare(strict_types=1); |
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namespace Marcosh\PhpValidationDSL\Combinator; |
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use Marcosh\PhpValidationDSL\Result\ValidationResult; |
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use Marcosh\PhpValidationDSL\Validation; |
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use function is_callable; |
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final class EveryElement implements Validation |
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{ |
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/** |
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* @var Validation |
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*/ |
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private $elementValidation; |
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/** |
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* @var callable with signature $key -> $resultMessages -> $validationMessages -> array |
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*/ |
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private $errorFormatter; |
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private function __construct(Validation $validation, ?callable $errorFormatter = null) |
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{ |
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$this->elementValidation = $validation; |
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$this->errorFormatter = is_callable($errorFormatter) ? |
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$errorFormatter : |
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/** |
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* @template K |
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* @template V |
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* @psalm-param K $key |
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* @param array<K, V> $resultMessages |
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* @param array $validationMessages |
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* @return array<K, V> |
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*/ |
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function ($key, array $resultMessages, array $validationMessages): array { |
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$resultMessages[$key] = $validationMessages; |
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return $resultMessages; |
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}; |
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} |
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public static function validation(Validation $validation): self |
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{ |
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return new self($validation); |
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} |
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public static function validationWithFormatter(Validation $validation, callable $errorFormatter): self |
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{ |
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return new self($validation, $errorFormatter); |
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} |
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/** |
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* @param mixed $data should receive an array; the type hint is mixed because of contravariance |
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* @param array $context |
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* @return ValidationResult |
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*/ |
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public function validate($data, array $context = []): ValidationResult |
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{ |
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$errorFormatter = $this->errorFormatter; |
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$result = ValidationResult::valid($data); |
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foreach ($data as $key => $element) { |
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$result = $result->join( |
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$this->elementValidation->validate($data[$key], $context), |
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/** |
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* @template T |
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* @template U |
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* @psalm-param T $a |
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* @psalm-param U $b |
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* @return T |
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*/ |
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function ($a, $b) { |
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return $a; |
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}, |
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function (array $resultMessages, array $validationMessages) use ($key, $errorFormatter): array { |
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return $errorFormatter($key, $resultMessages, $validationMessages); |
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} |
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); |
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} |
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return $result; |
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} |
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} |
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marcosh /
php-validation-dsl
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.