InteractsWithDate::getDate()   A
last analyzed

Complexity

Conditions 4
Paths 2

Size

Total Lines 11
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 4

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 5
c 1
b 0
f 0
dl 0
loc 11
ccs 6
cts 6
cp 1
rs 10
cc 4
nc 2
nop 0
crap 4
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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 InteractsWithDate
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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 date of the EPUB.
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     */
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    public function getDate(): string
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    {
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        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
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        $dateNode = $this->opfXml->xpath('//dc:date');
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        if ($dateNode === false || $dateNode === null || $dateNode === []) {
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            return '';
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        }
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        return (string) $dateNode[0];
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    }
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    /**
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     * Sets the date of the EPUB.
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     */
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    public function setDate(string $date): void
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    {
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        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
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        $dateNode = $this->opfXml->xpath('//dc:date');
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        if ($dateNode !== false && $dateNode !== null && $dateNode !== [] && isset($dateNode[0])) {
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            // @phpstan-ignore-next-line
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            $dateNode[0][0] = $date;
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        } else {
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            $this->opfXml->metadata->addChild('date', $date, $this->dcNamespace);
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        }
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    }
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}
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