Chinstrap\Core\Generators\XmlStringSitemap::__invoke()

Complexity

Conditions	3
Paths	4

Size

Total Lines	19
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

<?php
    public function __invoke(): string
    {
        $documents = $this->source->all();
        $xml = new SimpleXMLElement(
            "<?xml version='1.0' encoding='UTF-8' ?>\n"
            . '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" />'
        );
        foreach ($documents as $document) {
            assert($document instanceof Document);
            $item = $xml->addChild('url');
            $item->addChild('loc', ($this->config->get('base_url') ?? '') . $document->getUrl());
        }
        $doc = new DOMDocument();
        $doc->preserveWhiteSpace = false;
        $doc->formatOutput = true;
        if ($content = $xml->asXML()) {
            $doc->loadXML($content);
        }
        return $doc->saveXML();
    }