* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Validator\Constraints; use Symfony\Component\ExpressionLanguage\Expression as ExpressionObject; use Symfony\Component\ExpressionLanguage\ExpressionLanguage; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\Exception\LogicException; /** * @Annotation * @Target({"CLASS", "PROPERTY", "METHOD", "ANNOTATION"}) * * @author Fabien Potencier * @author Bernhard Schussek */ #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::TARGET_CLASS | \Attribute::IS_REPEATABLE)] class Expression extends Constraint { public const EXPRESSION_FAILED_ERROR = '6b3befbc-2f01-4ddf-be21-b57898905284'; protected static $errorNames = [ self::EXPRESSION_FAILED_ERROR => 'EXPRESSION_FAILED_ERROR', ]; public $message = 'This value is not valid.'; public $expression; public $values = []; /** * {@inheritdoc} * * @param string|ExpressionObject|array $expression The expression to evaluate or an array of options */ public function __construct( $expression, string $message = null, array $values = null, array $groups = null, $payload = null, array $options = [] ) { if (!class_exists(ExpressionLanguage::class)) { throw new LogicException(sprintf('The "symfony/expression-language" component is required to use the "%s" constraint.', __CLASS__)); } if (\is_array($expression)) { $options = array_merge($expression, $options); } elseif (!\is_string($expression) && !$expression instanceof ExpressionObject) { throw new \TypeError(sprintf('"%s": Expected argument $expression to be either a string, an instance of "%s" or an array, got "%s".', __METHOD__, ExpressionObject::class, get_debug_type($expression))); } else { $options['value'] = $expression; } parent::__construct($options, $groups, $payload); $this->message = $message ?? $this->message; $this->values = $values ?? $this->values; } /** * {@inheritdoc} */ public function getDefaultOption() { return 'expression'; } /** * {@inheritdoc} */ public function getRequiredOptions() { return ['expression']; } /** * {@inheritdoc} */ public function getTargets() { return [self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT]; } /** * {@inheritdoc} */ public function validatedBy() { return 'validator.expression'; } }