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<?php |
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declare(strict_types=1); |
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namespace Marcosh\PhpValidationDSL\Basic; |
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use Marcosh\PhpValidationDSL\Result\ValidationResult; |
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use Marcosh\PhpValidationDSL\Translator\Translator; |
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use Marcosh\PhpValidationDSL\Validation; |
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use function is_callable; |
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final class IsAsAsserted implements Validation |
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{ |
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public const NOT_AS_ASSERTED = 'is-as-asserted.not-as-asserted'; |
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/** |
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* @var callable $data -> bool |
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*/ |
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private $assertion; |
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/** |
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* @var callable $data -> string[] |
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*/ |
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private $errorFormatter; |
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private function __construct(callable $assertion, ?callable $errorFormatter = null) |
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{ |
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$this->assertion = $assertion; |
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$this->errorFormatter = is_callable($errorFormatter) ? |
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$errorFormatter : |
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function ($data) { |
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return [self::NOT_AS_ASSERTED]; |
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}; |
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} |
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public static function withAssertion(callable $assertion): self |
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{ |
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return new self($assertion); |
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} |
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public static function withAssertionAndErrorFormatter(callable $assertion, callable $errorFormatter): self |
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{ |
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return new self($assertion, $errorFormatter); |
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} |
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public static function withAssertionAndTranslator(callable $assertion, Translator $translator): self |
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{ |
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return new self( |
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$assertion, |
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function ($data) use ($translator) { |
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return [$translator->translate(self::NOT_AS_ASSERTED)]; |
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} |
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); |
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} |
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public function validate($data, array $context = []): ValidationResult |
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{ |
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if (! ($this->assertion)($data)) { |
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return ValidationResult::errors(($this->errorFormatter)($data)); |
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} |
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return ValidationResult::valid($data); |
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} |
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} |
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marcosh /
php-validation-dsl
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.