InteractsWithPublisher::setPublisher()   A
last analyzed

Complexity

Conditions 5
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 5.1158

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 6
c 1
b 0
f 0
dl 0
loc 11
ccs 5
cts 6
cp 0.8333
rs 9.6111
cc 5
nc 2
nop 1
crap 5.1158
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<?php
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declare(strict_types=1);
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namespace PhpEpub\Traits;
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use SimpleXMLElement;
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trait InteractsWithPublisher
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{
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    private readonly SimpleXMLElement $opfXml;
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    private readonly string $dcNamespace;
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    /**
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     * Gets the publisher of the EPUB.
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     */
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    public function getPublisher(): string
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    {
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        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
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        $publisherNode = $this->opfXml->xpath('//dc:publisher');
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        if ($publisherNode === false || $publisherNode === null || $publisherNode === []) {
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            return '';
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        }
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        return (string) $publisherNode[0];
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    }
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    /**
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     * Sets the publisher of the EPUB.
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     */
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    public function setPublisher(string $publisher): void
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    {
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        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
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        $publisherNode = $this->opfXml->xpath('//dc:publisher');
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        if ($publisherNode !== false && $publisherNode !== null && $publisherNode !== [] && isset($publisherNode[0])) {
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            // @phpstan-ignore-next-line
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            $publisherNode[0][0] = $publisher;
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        } else {
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            $this->opfXml->metadata->addChild('publisher', $publisher, $this->dcNamespace);
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        }
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    }
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}
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