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

InteractsWithIdentifier::setIdentifiers() A
last analyzed 2025-10-30 05:44 UTC

↳ Parent: InteractsWithIdentifier

Complexity

Conditions	6
Paths	4

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	7
c	1
b	0
f	0
dl	0
loc	14
ccs	8
cts	8
cp	1
rs	9.2222
cc	6
nc	4
nop	1
crap	6

<?php

declare(strict_types=1);

namespace PhpEpub\Traits;

use SimpleXMLElement;

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

    /**
     * Gets the authors of the EPUB.
     *
     * @return array<int, string>
     */
    public function getIdentifiers(): array
    {
        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);

        $identifierNodes = $this->opfXml->xpath('//dc:identifier');

        $identifiers = [];

        if ($identifierNodes === false || $identifierNodes === null || $identifierNodes === []) {
            return $identifiers;
        }

        foreach ($identifierNodes as $identifierNode) {
            $identifiers[] = (string) $identifierNode;
        }
        return $identifiers;
    }

    /**
     * Sets the identifiers of the EPUB.
     *
     * @param array<int, string> $identifiers
     */
    public function setIdentifiers(array $identifiers): void
    {
        $this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);

        $identifierNodes = $this->opfXml->xpath('//dc:identifier');

        if ($identifierNodes !== false && $identifierNodes !== null && $identifierNodes !== []) {
            foreach ($identifierNodes as $key => $identifierNode) {
                unset($identifierNodes[$key][0]);
            }
        }

        foreach ($identifiers as $identifier) {
            $this->opfXml->metadata->addChild('identifier', $identifier, $this->dcNamespace);
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace PhpEpub\Traits;
6
7		use SimpleXMLElement;
8
9		trait InteractsWithIdentifier
10		{
11		private readonly SimpleXMLElement $opfXml;
12		private readonly string $dcNamespace;
13
14		/**
15		* Gets the authors of the EPUB.
16		*
17		* @return array<int, string>
18		*/
19	9	public function getIdentifiers(): array
20		{
21	9	$this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
22
23	9	$identifierNodes = $this->opfXml->xpath('//dc:identifier');
24
25	9	$identifiers = [];
26
27	9	if ($identifierNodes === false \|\| $identifierNodes === null \|\| $identifierNodes === []) {
28		return $identifiers;
29		}
30
31	9	foreach ($identifierNodes as $identifierNode) {
32	9	$identifiers[] = (string) $identifierNode;
33		}
34	9	return $identifiers;
35		}
36
37		/**
38		* Sets the identifiers of the EPUB.
39		*
40		* @param array<int, string> $identifiers
41		*/
42	1	public function setIdentifiers(array $identifiers): void
43		{
44	1	$this->opfXml->registerXPathNamespace('dc', $this->dcNamespace);
45
46	1	$identifierNodes = $this->opfXml->xpath('//dc:identifier');
47
48	1	if ($identifierNodes !== false && $identifierNodes !== null && $identifierNodes !== []) {
49	1	foreach ($identifierNodes as $key => $identifierNode) {
50	1	unset($identifierNodes[$key][0]);
51		}
52		}
53
54	1	foreach ($identifiers as $identifier) {
55	1	$this->opfXml->metadata->addChild('identifier', $identifier, $this->dcNamespace);
56		}
57		}
58		}
59

indy2kro / php-epub

InteractsWithIdentifier::setIdentifiers() A last analyzed 2025-10-30 05:44 UTC

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InteractsWithIdentifier::setIdentifiers() A
last analyzed 2025-10-30 05:44 UTC