Essence\Crawler::_extractUrls PHP 메소드

_extractUrls() 보호된 메소드

Extracts URLs from the given DOM document.
protected _extractUrls ( Document $Document ) : array
$Document Essence\Dom\Document Document.
리턴 array URLs.
    protected function _extractUrls(Document $Document)
    {
        $urls = [];
        foreach ($this->_attributes as $tag => $attribute) {
            $urls = array_merge($this->_extractUrlsFromtags($Document, $tag, $attribute), $urls);
        }
        return $urls;
    }