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GroupsExclusionStrategy::getGroupsFor()   A

Complexity

Conditions 4
Paths 4

Size

Total Lines 18
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 4.016

Importance

Changes 0
Metric Value
cc 4
eloc 9
nc 4
nop 1
dl 0
loc 18
ccs 9
cts 10
cp 0.9
crap 4.016
rs 9.2
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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/*
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 * Copyright 2013 Johannes M. Schmitt <[email protected]>
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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namespace JMS\Serializer\Exclusion;
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use JMS\Serializer\Context;
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use JMS\Serializer\Exception\RuntimeException;
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use JMS\Serializer\Metadata\ClassMetadata;
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use JMS\Serializer\Metadata\PropertyMetadata;
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final class GroupsExclusionStrategy implements ExclusionStrategyInterface
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{
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    const DEFAULT_GROUP = 'Default';
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    private $groups = [];
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    private $nestedGroups = false;
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    public function __construct(array $groups)
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    {
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        if (empty($groups)) {
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            $groups = [self::DEFAULT_GROUP];
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        }
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        foreach ($groups as $group) {
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            if (is_array($group)) {
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                $this->nestedGroups = true;
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                break;
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            }
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        }
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        if ($this->nestedGroups) {
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            $this->groups = $groups;
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        } else {
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            foreach ($groups as $group) {
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                $this->groups[$group] = true;
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            }
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        }
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public function shouldSkipClass(ClassMetadata $metadata, Context $navigatorContext): bool
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    {
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        return false;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public function shouldSkipProperty(PropertyMetadata $property, Context $navigatorContext): bool
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    {
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        if ($this->nestedGroups) {
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            $groups = $this->getGroupsFor($navigatorContext);
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            if (!$property->groups) {
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                return !in_array(self::DEFAULT_GROUP, $groups);
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            }
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            return $this->shouldSkipUsingGroups($property, $groups);
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        } else {
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            if (!$property->groups) {
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                return !isset($this->groups[self::DEFAULT_GROUP]);
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            }
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            foreach ($property->groups as $group) {
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                if (isset($this->groups[$group])) {
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                    return false;
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                }
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            }
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            return true;
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        }
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    }
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    private function shouldSkipUsingGroups(PropertyMetadata $property, $groups)
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    {
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        foreach ($property->groups as $group) {
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            if (in_array($group, $groups)) {
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                return false;
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            }
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        }
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        return true;
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    }
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    private function getGroupsFor(Context $navigatorContext)
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    {
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        $paths = $navigatorContext->getCurrentPath();
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        $groups = $this->groups;
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        foreach ($paths as $index => $path) {
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            if (!array_key_exists($path, $groups)) {
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                break;
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            }
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            if (!is_array($groups[$path])) {
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                throw new RuntimeException(sprintf('The group value for the property path "%s" should be an array, "%s" given', $index, gettype($groups[$path])));
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            }
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            $groups = $groups[$path];
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        }
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        return $groups;
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    }
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}
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