www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/validator/Constraints/BicValidator.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Validator\Constraints;
  13
  14 use Symfony\Component\Validator\Constraint;
  15 use Symfony\Component\Validator\ConstraintValidator;
  16
  17 /**
  18  * @author Michael Hirschler <michael.vhirsch@gmail.com>
  19  *
  20  * @see https://en.wikipedia.org/wiki/ISO_9362#Structure
  21  */
  22 class BicValidator extends ConstraintValidator
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function validate($value, Constraint $constraint)
  28     {
  29         if (null === $value || '' === $value) {
  30             return;
  31         }
  32
  33         $canonicalize = str_replace(' ', '', $value);
  34
  35         // the bic must be either 8 or 11 characters long
  36         if (!in_array(strlen($canonicalize), array(8, 11))) {
  37             $this->context->buildViolation($constraint->message)
  38                 ->setParameter('{{ value }}', $this->formatValue($value))
  39                 ->setCode(Bic::INVALID_LENGTH_ERROR)
  40                 ->addViolation();
  41
  42             return;
  43         }
  44
  45         // must contain alphanumeric values only
  46         if (!ctype_alnum($canonicalize)) {
  47             $this->context->buildViolation($constraint->message)
  48                 ->setParameter('{{ value }}', $this->formatValue($value))
  49                 ->setCode(Bic::INVALID_CHARACTERS_ERROR)
  50                 ->addViolation();
  51
  52             return;
  53         }
  54
  55         // first 4 letters must be alphabetic (bank code)
  56         if (!ctype_alpha(substr($canonicalize, 0, 4))) {
  57             $this->context->buildViolation($constraint->message)
  58                 ->setParameter('{{ value }}', $this->formatValue($value))
  59                 ->setCode(Bic::INVALID_BANK_CODE_ERROR)
  60                 ->addViolation();
  61
  62             return;
  63         }
  64
  65         // next 2 letters must be alphabetic (country code)
  66         if (!ctype_alpha(substr($canonicalize, 4, 2))) {
  67             $this->context->buildViolation($constraint->message)
  68                 ->setParameter('{{ value }}', $this->formatValue($value))
  69                 ->setCode(Bic::INVALID_COUNTRY_CODE_ERROR)
  70                 ->addViolation();
  71
  72             return;
  73         }
  74
  75         // should contain uppercase characters only
  76         if (strtoupper($canonicalize) !== $canonicalize) {
  77             $this->context->buildViolation($constraint->message)
  78                 ->setParameter('{{ value }}', $this->formatValue($value))
  79                 ->setCode(Bic::INVALID_CASE_ERROR)
  80                 ->addViolation();
  81
  82             return;
  83         }
  84     }
  85 }