X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fsymfony%2Fvalidator%2FConstraints%2FChoiceValidator.php;fp=vendor%2Fsymfony%2Fvalidator%2FConstraints%2FChoiceValidator.php;h=83cfc6e77887ae867bece2d493077913963db7ce;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad diff --git a/vendor/symfony/validator/Constraints/ChoiceValidator.php b/vendor/symfony/validator/Constraints/ChoiceValidator.php new file mode 100644 index 000000000..83cfc6e77 --- /dev/null +++ b/vendor/symfony/validator/Constraints/ChoiceValidator.php @@ -0,0 +1,133 @@ + + * + * 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\Validator\Context\ExecutionContextInterface; +use Symfony\Component\Validator\Constraint; +use Symfony\Component\Validator\ConstraintValidator; +use Symfony\Component\Validator\Exception\ConstraintDefinitionException; +use Symfony\Component\Validator\Exception\UnexpectedTypeException; + +/** + * ChoiceValidator validates that the value is one of the expected values. + * + * @author Fabien Potencier + * @author Florian Eckerstorfer + * @author Bernhard Schussek + */ +class ChoiceValidator extends ConstraintValidator +{ + /** + * {@inheritdoc} + */ + public function validate($value, Constraint $constraint) + { + if (!$constraint instanceof Choice) { + throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Choice'); + } + + if (!is_array($constraint->choices) && !$constraint->callback) { + throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice'); + } + + if (null === $value) { + return; + } + + if ($constraint->multiple && !is_array($value)) { + throw new UnexpectedTypeException($value, 'array'); + } + + if ($constraint->callback) { + if (!is_callable($choices = array($this->context->getClassName(), $constraint->callback)) + && !is_callable($choices = $constraint->callback) + ) { + throw new ConstraintDefinitionException('The Choice constraint expects a valid callback'); + } + $choices = call_user_func($choices); + } else { + $choices = $constraint->choices; + } + + if ($constraint->multiple) { + foreach ($value as $_value) { + if (!in_array($_value, $choices, $constraint->strict)) { + if ($this->context instanceof ExecutionContextInterface) { + $this->context->buildViolation($constraint->multipleMessage) + ->setParameter('{{ value }}', $this->formatValue($_value)) + ->setCode(Choice::NO_SUCH_CHOICE_ERROR) + ->setInvalidValue($_value) + ->addViolation(); + } else { + $this->buildViolation($constraint->multipleMessage) + ->setParameter('{{ value }}', $this->formatValue($_value)) + ->setCode(Choice::NO_SUCH_CHOICE_ERROR) + ->setInvalidValue($_value) + ->addViolation(); + } + + return; + } + } + + $count = count($value); + + if ($constraint->min !== null && $count < $constraint->min) { + if ($this->context instanceof ExecutionContextInterface) { + $this->context->buildViolation($constraint->minMessage) + ->setParameter('{{ limit }}', $constraint->min) + ->setPlural((int) $constraint->min) + ->setCode(Choice::TOO_FEW_ERROR) + ->addViolation(); + } else { + $this->buildViolation($constraint->minMessage) + ->setParameter('{{ limit }}', $constraint->min) + ->setPlural((int) $constraint->min) + ->setCode(Choice::TOO_FEW_ERROR) + ->addViolation(); + } + + return; + } + + if ($constraint->max !== null && $count > $constraint->max) { + if ($this->context instanceof ExecutionContextInterface) { + $this->context->buildViolation($constraint->maxMessage) + ->setParameter('{{ limit }}', $constraint->max) + ->setPlural((int) $constraint->max) + ->setCode(Choice::TOO_MANY_ERROR) + ->addViolation(); + } else { + $this->buildViolation($constraint->maxMessage) + ->setParameter('{{ limit }}', $constraint->max) + ->setPlural((int) $constraint->max) + ->setCode(Choice::TOO_MANY_ERROR) + ->addViolation(); + } + + return; + } + } elseif (!in_array($value, $choices, $constraint->strict)) { + if ($this->context instanceof ExecutionContextInterface) { + $this->context->buildViolation($constraint->message) + ->setParameter('{{ value }}', $this->formatValue($value)) + ->setCode(Choice::NO_SUCH_CHOICE_ERROR) + ->addViolation(); + } else { + $this->buildViolation($constraint->message) + ->setParameter('{{ value }}', $this->formatValue($value)) + ->setCode(Choice::NO_SUCH_CHOICE_ERROR) + ->addViolation(); + } + } + } +}