private function QueryPath::parseXMLString in QueryPath 6

Same name and namespace in other branches

1. 7.3 QueryPath/QueryPath.php \QueryPath::parseXMLString()
2. 7.2 QueryPath/QueryPath.php \QueryPath::parseXMLString()

2 calls to QueryPath::parseXMLString()

QueryPath::parseXMLFile in QueryPath/QueryPath.php

QueryPath::__construct in QueryPath/QueryPath.php

File

QueryPath/QueryPath.php, line 1826

Class

QueryPath

Code

private function parseXMLString($string, $flags = NULL) {
  $document = new DOMDocument('1.0');
  $lead = strtolower(substr($string, 0, 5));
  try {
    set_error_handler(array(
      'QueryPathParseException',
      'initializeFromError',
    ), $this->errTypes);
    if (isset($this->options['convert_to_encoding'])) {
      $from_enc = isset($this->options['convert_from_encoding']) ? $this->options['convert_from_encoding'] : 'auto';
      $to_enc = $this->options['convert_to_encoding'];
      if (function_exists('mb_convert_encoding')) {
        $string = mb_convert_encoding($string, $to_enc, $from_enc);
      }
    }
    if (!empty($this->options['strip_low_ascii'])) {
      $string = filter_var($string, FILTER_UNSAFE_RAW, FILTER_FLAG_ENCODE_LOW);
    }
    if (empty($this->options['use_parser'])) {
      $useParser = '';
    }
    else {
      $useParser = strtolower($this->options['use_parser']);
    }
    if ($useParser == 'html') {
      $document
        ->loadHTML($string);
    }
    elseif ($lead == '<?xml' || $useParser == 'xml') {
      if ($this->options['replace_entities']) {
        $string = QueryPathEntities::replaceAllEntities($string);
      }
      $document
        ->loadXML($string, $flags);
    }
    else {
      $document
        ->loadHTML($string);
    }
  } catch (Exception $e) {
    restore_error_handler();
    throw $e;
  }
  restore_error_handler();
  if (empty($document)) {
    throw new QueryPathParseException('Unknown parser exception.');
  }
  return $document;
}