class Validation

Entry point for the Validator component.

@author Bernhard Schussek <bschussek@gmail.com>

Hierarchy

class \Symfony\Component\Validator\Validation

Expanded class hierarchy of Validation

5 files declare their use of Validation

CompoundConstraintTestCase.php in vendor/symfony/validator/Test/CompoundConstraintTestCase.php
Context.php in core/lib/Drupal/Component/Plugin/Context/Context.php
ProjectRelease.php in core/modules/update/src/ProjectRelease.php
Recipe.php in core/lib/Drupal/Core/Recipe/Recipe.php
SecurityAdvisory.php in core/modules/system/src/SecurityAdvisories/SecurityAdvisory.php

File

vendor/symfony/validator/Validation.php, line 22

Namespace

Symfony\Component\Validator

View source

final class Validation {
    
    /**
     * Creates a callable chain of constraints.
     */
    public static function createCallable(Constraint|ValidatorInterface|null $constraintOrValidator = null, Constraint ...$constraints) : callable {
        $validator = self::createIsValidCallable($constraintOrValidator, ...$constraints);
        return static function ($value) use ($validator) {
            if (!$validator($value, $violations)) {
                throw new ValidationFailedException($value, $violations);
            }
            return $value;
        };
    }
    
    /**
     * Creates a callable that returns true/false instead of throwing validation exceptions.
     *
     * @return callable(mixed $value, ?ConstraintViolationListInterface &$violations = null): bool
     */
    public static function createIsValidCallable(Constraint|ValidatorInterface|null $constraintOrValidator = null, Constraint ...$constraints) : callable {
        $validator = $constraintOrValidator;
        if ($constraintOrValidator instanceof Constraint) {
            $constraints = \func_get_args();
            $validator = null;
        }
        $validator ??= self::createValidator();
        return static function (mixed $value, ?ConstraintViolationListInterface &$violations = null) use ($constraints, $validator) : bool {
            $violations = $validator->validate($value, $constraints);
            return 0 === $violations->count();
        };
    }
    
    /**
     * Creates a new validator.
     *
     * If you want to configure the validator, use
     * {@link createValidatorBuilder()} instead.
     */
    public static function createValidator() : ValidatorInterface {
        return self::createValidatorBuilder()->getValidator();
    }
    
    /**
     * Creates a configurable builder for validator objects.
     */
    public static function createValidatorBuilder() : ValidatorBuilder {
        return new ValidatorBuilder();
    }
    
    /**
     * This class cannot be instantiated.
     */
    private function __construct() {
    }

}

Members

Title Sort descending	Modifiers	Object type	Summary
Validation::createCallable	public static	function	Creates a callable chain of constraints.
Validation::createIsValidCallable	public static	function	Creates a callable that returns true/false instead of throwing validation exceptions.
Validation::createValidator	public static	function	Creates a new validator.
Validation::createValidatorBuilder	public static	function	Creates a configurable builder for validator objects.
Validation::__construct	private	function	This class cannot be instantiated.