date()->toDate('Y/m/d');
return '/' . $date .'/' . $this->slug();
}
/**
* Simple function for estimating the reading time of the article.
*
* The algorithm counts all words in p-Elements and divides them by
* words-per-minute amount defined in WORDS_PER_MINUTES. It outputs the
* text defined in READING_TIME_FORMAT containing the estimated word count
* and estimated reading time.
*
* @return string Text with estimated reading time.
*/
public function readingTime(): string
{
// After requiring PHP 8.4 or higher, replace DOMDocument with
// DOM/HTMLDocument and remove the LIBXML_NOERROR option. This option
// is only needed because DOMDocument only supports HTML4 and
// therefore throws warnings for HTML5 tags.
$doc = new DOMDocument();
$doc->loadHTML(
''
. $this->text()->kirbytext()
. '',
LIBXML_NOERROR
);
$pElems = $doc->getElementsByTagName('p');
$text = '';
foreach ($pElems as $pElem) {
$text .= $pElem->nodeValue . ' ';
}
$wordCount = count(explode(' ', $text));
$readingTime = (int)ceil($wordCount / self::WORDS_PER_MINUTE);
return sprintf(self::READING_TIME_FORMAT, $wordCount, $readingTime);
}
}