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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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use function preg_match; |
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final class Regex implements Validation |
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{ |
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public const MATCH_FAILED = 'regex.match-failed'; |
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/** |
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* @var string |
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*/ |
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private $pattern; |
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/** |
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* @var callable $key -> $data -> string[] |
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*/ |
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private $errorFormatter; |
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private function __construct(string $pattern, ?callable $errorFormatter = null) |
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{ |
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$this->pattern = $pattern; |
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$this->errorFormatter = is_callable($errorFormatter) ? |
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$errorFormatter : |
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function (string $key, $data) { |
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return [self::MATCH_FAILED]; |
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}; |
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} |
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public static function withPattern(string $pattern):self |
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{ |
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return new self($pattern); |
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} |
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public static function withPatternAndFormatter(string $pattern, callable $errorFormatter):self |
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{ |
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return new self($pattern, $errorFormatter); |
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} |
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public static function withPatternAndTranslator(string $pattern, Translator $translator): self |
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{ |
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return new self( |
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$pattern, |
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function (string $key, $data) use ($translator) { |
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return [$translator->translate(self::MATCH_FAILED)]; |
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} |
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); |
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} |
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public function validate($data, array $context = []): ValidationResult |
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{ |
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$match = preg_match($this->pattern, $data); |
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if (false === $match || 0 === $match) { |
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return ValidationResult::errors(($this->errorFormatter)($this->pattern, $data)); |
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} |
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return ValidationResult::valid($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.