Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Constraints;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Constraint;
Chris@0: use Symfony\Component\Validator\ConstraintValidator;
Chris@17: use Symfony\Component\Validator\Exception\UnexpectedTypeException;
Chris@0: 
Chris@0: /**
Chris@0:  * @author Michael Hirschler <michael.vhirsch@gmail.com>
Chris@0:  *
Chris@0:  * @see https://en.wikipedia.org/wiki/ISO_9362#Structure
Chris@0:  */
Chris@0: class BicValidator extends ConstraintValidator
Chris@0: {
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function validate($value, Constraint $constraint)
Chris@0:     {
Chris@17:         if (!$constraint instanceof Bic) {
Chris@17:             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Bic');
Chris@17:         }
Chris@17: 
Chris@0:         if (null === $value || '' === $value) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         $canonicalize = str_replace(' ', '', $value);
Chris@0: 
Chris@0:         // the bic must be either 8 or 11 characters long
Chris@17:         if (!\in_array(\strlen($canonicalize), [8, 11])) {
Chris@0:             $this->context->buildViolation($constraint->message)
Chris@0:                 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:                 ->setCode(Bic::INVALID_LENGTH_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         // must contain alphanumeric values only
Chris@0:         if (!ctype_alnum($canonicalize)) {
Chris@0:             $this->context->buildViolation($constraint->message)
Chris@0:                 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:                 ->setCode(Bic::INVALID_CHARACTERS_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         // first 4 letters must be alphabetic (bank code)
Chris@0:         if (!ctype_alpha(substr($canonicalize, 0, 4))) {
Chris@0:             $this->context->buildViolation($constraint->message)
Chris@0:                 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:                 ->setCode(Bic::INVALID_BANK_CODE_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         // next 2 letters must be alphabetic (country code)
Chris@0:         if (!ctype_alpha(substr($canonicalize, 4, 2))) {
Chris@0:             $this->context->buildViolation($constraint->message)
Chris@0:                 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:                 ->setCode(Bic::INVALID_COUNTRY_CODE_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         // should contain uppercase characters only
Chris@0:         if (strtoupper($canonicalize) !== $canonicalize) {
Chris@0:             $this->context->buildViolation($constraint->message)
Chris@0:                 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:                 ->setCode(Bic::INVALID_CASE_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0:     }
Chris@0: }