JVal\Constraint\TypeConstraint

Complexity

Total Complexity

27

Size/Duplication

Total Lines	103
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	5

Test Coverage

Coverage

97.96%

Importance

Changes	4
Bugs	1	Features	2

4 Methods

Rating	Name	Duplication	Size	Complexity
A	keywords()	0	4	1
A	supports()	0	4	1
C	normalize()	0	32	8
D	apply()	0	45	17

<?php

/*
 * This file is part of the JVal package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace JVal\Constraint;

use JVal\Constraint;
use JVal\Context;
use JVal\Exception\Constraint\InvalidTypeException;
use JVal\Exception\Constraint\NotPrimitiveTypeException;
use JVal\Exception\Constraint\NotUniqueException;
use JVal\Types;
use JVal\Walker;
use stdClass;

/**
 * Constraint for the "type" keyword.
 */
class TypeConstraint implements Constraint
{
    /**
     * {@inheritdoc}
     */
    public function keywords()
    {
        return ['type'];
    }

    /**
     * {@inheritdoc}
     */
    public function supports($type)
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function normalize(stdClass $schema, Context $context, Walker $walker)
    {
        $context->enterNode($schema->type, 'type');

        if (is_string($schema->type)) {
            if (!Types::isPrimitive($schema->type)) {
                throw new NotPrimitiveTypeException($context);
            }
        } elseif (is_array($schema->type)) {
            foreach ($schema->type as $index => $type) {
                $context->enterNode($type, $index);

                if (!is_string($type)) {
                    throw new InvalidTypeException($context, Types::TYPE_STRING);
                }

                if (!Types::isPrimitive($type)) {
                    throw new NotPrimitiveTypeException($context);
                }

                $context->leaveNode();
            }

            if (count(array_unique($schema->type)) !== count($schema->type)) {
                throw new NotUniqueException($context);
            }
        } else {
            throw new InvalidTypeException($context, [Types::TYPE_STRING, Types::TYPE_ARRAY]);
        }

        $context->leaveNode();
    }

    /**
     * {@inheritdoc}
     */
    public function apply($instance, stdClass $schema, Context $context, Walker $walker)
    {
        $actualType = gettype($instance);

        if (is_string($schema->type)) {
            if ($actualType === $schema->type) { // integer, string, boolean, array, object

36% of this comment could be valid code. Did you maybe forget this after debugging?

                return;
            }

            if ($actualType === 'double' && $schema->type === Types::TYPE_NUMBER) {
                return;
            }

            if ($actualType === 'integer' && $schema->type === Types::TYPE_NUMBER) {
                return;
            }

            if ($actualType === 'NULL' && $schema->type === Types::TYPE_NULL) {
                return;
            }

            $context->addViolation('instance must be of type %s', [$schema->type]);

        } else {
            if (in_array($actualType, $schema->type)) { // integer, string, boolean, array, object

36% of this comment could be valid code. Did you maybe forget this after debugging?

                return;
            }

            foreach ($schema->type as $expected) {
                if ($actualType === 'NULL' && $expected === Types::TYPE_NULL) {
                    return;
                }

                if ($actualType === 'double' && $expected === Types::TYPE_NUMBER) {
                    return;
                }

                if ($actualType === 'integer' && $expected === Types::TYPE_NUMBER) {
                    return;
                }
            }

            $context->addViolation('instance does not match any of the expected types');
        }
    }
}