function _w3c_validator_validate_uri_tidy in W3C Validator 6

Validate a url using tidy library method.

File

./w3c_validator.module, line 159

W3C Validator proxy.

Code

function _w3c_validator_validate_uri_tidy($uri) {
  if (empty($uri)) {
    return FALSE;
  }

  // Create a token for this request
  $token = w3c_validator_create_access_token($uri);

  // The token is used as a header to allow validation of authenticated pages, see hook_init
  $response = drupal_http_request($uri, array(
    'w3c-validator-token' => $token,
  ));
  $html = $response->data;
  $config = array();
  $tidy = new tidy();
  $tidy
    ->parseString($html, $config);
  $tidy
    ->diagnose();
  preg_match_all('/^(?:line (\\d+) column (\\d+) - )?(\\S+): (?:\\[((?:\\d+\\.?){4})]:)?(.*?)$/m', $tidy->errorBuffer, $tidy_errors, PREG_SET_ORDER);
  $error_array = array();
  $warning_array = array();
  foreach ($tidy_errors as $tidy_error) {
    $data = array(
      'line' => $tidy_error[1],
      'col' => $tidy_error[2],
      'message' => $tidy_error[5],
    );
    if ($tidy_error[3] == 'Error') {
      $error_array[] = $data;
    }
    elseif ($tidy_error[3] == 'Warning') {
      $warning_array[] = $data;
    }
  }
  $result = array(
    'uri' => $uri,
    'doctype' => '',
    'validity' => empty($error_array) && empty($warning_array) ? 'true' : 'false',
    'errors' => $error_array,
    'warnings' => $warning_array,
    'response' => $response,
  );
  return $result;
}