InteractsWithLanguage::getLanguage() - Code Metrics - indy2kro/php-epub - Measure and Improve Code Quality continuously with Scrutinizer

InteractsWithLanguage::getLanguage() A
last analyzed 2025-09-23 05:59 UTC

↳ Parent: InteractsWithLanguage

Complexity

Conditions	4
Paths	2

Size

Total Lines	11
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	4.074

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	5
c	1
b	0
f	0
dl	0
loc	11
ccs	5
cts	6
cp	0.8333
rs	10
cc	4
nc	2
nop	0
crap	4.074

<?php

declare(strict_types=1);

namespace PhpEpub\Traits;

use SimpleXMLElement;

trait InteractsWithLanguage
{
    private readonly SimpleXMLElement $opfXml;
    private readonly string $dcNamespace;

    /**
     * Gets the language of the EPUB.
     */
    public function getLanguage(): string
    {
        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);

        $languageNode = $this->opfXml->xpath('//dc:language');

        if ($languageNode === false || $languageNode === null || $languageNode === []) {
            return '';
        }

        return (string) $languageNode[0];
    }

    /**
     * Sets the language of the EPUB.
     */
    public function setLanguage(string $language): void
    {
        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);

        $languageNode = $this->opfXml->xpath('//dc:language');

        if ($languageNode !== false && $languageNode !== null && $languageNode !== [] && isset($languageNode[0])) {
            // @phpstan-ignore-next-line
            $languageNode[0][0] = $language;
        } else {
            $this->opfXml->metadata->addChild('language', $language, $this->dcNamespace);
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace PhpEpub\Traits;
6
7		use SimpleXMLElement;
8
9		trait InteractsWithLanguage
10		{
11		private readonly SimpleXMLElement $opfXml;
12		private readonly string $dcNamespace;
13
14		/**
15		* Gets the language of the EPUB.
16		*/
17	9	public function getLanguage(): string
18		{
19	9	$this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
20
21	9	$languageNode = $this->opfXml->xpath('//dc:language');
22
23	9	if ($languageNode === false \|\| $languageNode === null \|\| $languageNode === []) {
24		return '';
25		}
26
27	9	return (string) $languageNode[0];
28		}
29
30		/**
31		* Sets the language of the EPUB.
32		*/
33	1	public function setLanguage(string $language): void
34		{
35	1	$this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
36
37	1	$languageNode = $this->opfXml->xpath('//dc:language');
38
39	1	if ($languageNode !== false && $languageNode !== null && $languageNode !== [] && isset($languageNode[0])) {
40		// @phpstan-ignore-next-line
41	1	$languageNode[0][0] = $language;
42		} else {
43		$this->opfXml->metadata->addChild('language', $language, $this->dcNamespace);
44		}
45		}
46		}
47

indy2kro / php-epub

InteractsWithLanguage::getLanguage() A last analyzed 2025-09-23 05:59 UTC

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InteractsWithLanguage::getLanguage() A
last analyzed 2025-09-23 05:59 UTC