CacheDependency::__construct()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 0

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 0
nc 1
nop 1
dl 0
loc 3
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace BEAR\QueryRepository;
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use BEAR\Resource\ResourceObject;
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use Override;
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use function assert;
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use function sprintf;
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final class CacheDependency implements CacheDependencyInterface
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{
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    public function __construct(
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        private readonly UriTagInterface $uriTag,
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    ) {
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    }
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    #[Override]
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    public function depends(ResourceObject $from, ResourceObject $to): void
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    {
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        assert(! isset($from->headers[Header::SURROGATE_KEY]));
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        $cacheDependencyTags = ($this->uriTag)($to->uri);
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        if (isset($to->headers[Header::SURROGATE_KEY])) {
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            $cacheDependencyTags .= sprintf(' %s', $to->headers[Header::SURROGATE_KEY]);
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            unset($to->headers[Header::SURROGATE_KEY]);
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        }
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        $from->headers[Header::SURROGATE_KEY] = $cacheDependencyTags;
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    }
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}
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