Wszetko\Sitemap\Items\HrefLang

Complexity

Total Complexity

3

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	16	1
A	toArray()	0	19	2

<?php

declare(strict_types=1);

/**
 * This file is part of Wszetko Sitemap.
 *
 * (c) Paweł Kłopotek-Główczewski <pawelkg@pawelkg.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Wszetko\Sitemap\Items;

/**
 * Class HrefLang.
 *
 * @package Wszetko\Sitemap\Items
 *
 * @method addHrefLang($hrefLang, $href)
 * @method setHrefLang($hrefLang, $href)
 * @method getHrefLang()
 */
class HrefLang extends Extension
{
    /**
     * Name of Namescapce.
     */
    public const NAMESPACE_NAME = 'xhtml';

    /**
     * Namespace URL.
     */
    public const NAMESPACE_URL = 'http://www.w3.org/1999/xhtml';

    /**
     * Element name.
     */
    public const ELEMENT_NAME = 'link';

    /**
     * @dataType \Wszetko\Sitemap\Items\DataTypes\StringType
     * @attribute href
     * @attributeDataType \Wszetko\Sitemap\Items\DataTypes\URLType
     *
     * @var \Wszetko\Sitemap\Items\DataTypes\ArrayType
     */
    protected $hrefLang;

    /**
     * @param string $hrefLang
     * @param string $href
     *
     * @throws \ReflectionException
     */
    public function __construct(string $hrefLang, string $href)
    {
        parent::__construct();

        $hrefLangValue = $this->hrefLang
            ->getBaseDataType()
        ;
        /* @var $hrefLangValue \Wszetko\Sitemap\Items\DataTypes\StringType */
        $hrefLangValue
            ->setRequired(true)
            ->setValueRegex("/^(?'hreflang'([a-z]{2}|(x))((-)([A-Za-z]{2}|[A-Z]([a-z]|[a-z]{3})|(default)))?)$/", 'hreflang')
            ->getAttribute('href')
            ->setRequired(true)
        ;

        $this->addHrefLang($hrefLang, $href);
    }

    /**
     * @return array
     */
    public function toArray(): array
    {
        $array = [
            '_namespace' => static::NAMESPACE_NAME,
            '_element' => 'link',
            'link' => [],
        ];

        foreach ($this->getHrefLang() as $hreflang => $lang) {
            $array['link'][] = [
                '_attributes' => [
                    'rel' => 'alternate',
                    'hreflang' => $hreflang,
                    'href' => $lang['href'],
                ],
            ];
        }

        return $array;
    }
}