OperatorValidator::validate()   A
last analyzed

Complexity

Conditions 5
Paths 5

Size

Total Lines 17
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 11
c 1
b 0
f 0
dl 0
loc 17
rs 9.6111
cc 5
nc 5
nop 2
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<?php declare(strict_types=1);
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namespace Mgid\Component\Pagination\Validator;
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use Symfony\Component\Validator\Exception;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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use Mgid\Component\Pagination\InputInterface;
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final class OperatorValidator 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($input, Constraint $constraint): void
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    {
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        if (!$constraint instanceof Operator) {
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            throw new Exception\UnexpectedTypeException($constraint, Operator::class); // @codeCoverageIgnore
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        }
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        if (!$input instanceof InputInterface) {
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            throw new Exception\UnexpectedTypeException($input, InputInterface::class); // @codeCoverageIgnore
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        }
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        foreach ($this->getOperators($input) as $fieldName => $operator) {
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            if (false === \in_array($operator, $constraint->operators, true)) {
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                $this->context
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                    ->buildViolation($constraint->message)
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                    ->atPath($fieldName)
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                    ->setParameter('{{ operator }}', $operator)
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                    ->addViolation();
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            }
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        }
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    }
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    /**
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     * @param InputInterface $input
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     *
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     * @return \Generator|string[]
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     */
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    private function getOperators(InputInterface $input): \Generator
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    {
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        foreach ($input->getFilters() as $fieldName => $operators) {
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            foreach (\array_keys($operators) as $operator) {
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                yield $fieldName => $operator;
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            }
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        }
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    }
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}
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