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