public function QueryPath::xhtml in QueryPath 7.2

Same name and namespace in other branches

1. 6 QueryPath/QueryPath.php \QueryPath::xhtml()
2. 7.3 QueryPath/QueryPath.php \QueryPath::xhtml()

File

QueryPath/QueryPath.php, line 1305

Class

QueryPath

Code

public function xhtml($markup = NULL) {
  $omit_xml_decl = $this->options['omit_xml_declaration'];
  if ($markup === TRUE) {
    $omit_xml_decl = TRUE;
  }
  elseif (isset($markup)) {
    return $this
      ->xml($markup);
  }
  $length = $this
    ->size();
  if ($length == 0) {
    return NULL;
  }
  $first = $this
    ->getFirstMatch();
  if (!$first instanceof DOMNode) {
    return NULL;
  }
  if ($first instanceof DOMDocument || $first
    ->isSameNode($first->ownerDocument->documentElement)) {
    return $omit_xml_decl ? $this->document
      ->saveXML($first->ownerDocument->documentElement, LIBXML_NOEMPTYTAG) : $this->document
      ->saveXML(NULL, LIBXML_NOEMPTYTAG);
  }
  return $this->document
    ->saveXML($first, LIBXML_NOEMPTYTAG);
}