/**
* get html dom from string
*/
public static function fromString($str, $params = [])
{
$defaults = ['lowercase' => true, 'forceTagsClosed' => true, 'target_charset' => DEFAULT_TARGET_CHARSET, 'stripRN' => false, 'defaultBRText' => DEFAULT_BR_TEXT, 'defaultSpanText' => DEFAULT_SPAN_TEXT];
$settings = array_merge($defaults, $params);
extract($settings);
$dom = new DomDocument(['str' => null, 'lowercase' => $lowercase, 'forceTagsClosed' => $forceTagsClosed, 'target_charset' => $target_charset, 'stripRN' => $stripRN, 'defaultBRText' => $defaultBRText, 'defaultSpanText' => $defaultSpanText]);
if (empty($str) || strlen($str) > MAX_FILE_SIZE) {
$dom->clear();
return false;
}
$dom->load($str, $lowercase, $stripRN);
return $dom;
}