/**
* Returns total amount of results for any Google search,
* requesting the deprecated Websearch API.
*
* @param string $url
* String, containing the query URL.
* @return integer Returns the total search result count.
*/
public static function getSearchResultsTotal($url = false)
{
$url = parent::getUrl($url);
$url = sprintf(JMapSeostatsServices::$GOOGLE_APISEARCH_URL, 1, $url);
$ret = static::_getPage($url);
$obj = json_decode($ret);
return !isset($obj->responseData->cursor->estimatedResultCount) ? parent::noDataDefaultValue() : intval($obj->responseData->cursor->estimatedResultCount);
}
/**
* @access protected
* @static
* @return DOMXPath
*/
protected static function _getXPath($url)
{
$url = parent::getUrl($url);
if (parent::getLastLoadedUrl() == $url && self::$_xpath) {
return self::$_xpath;
}
$html = static::_getAlexaPage($url);
$doc = parent::_getDOMDocument($html);
$xpath = parent::_getDOMXPath($doc);
self::$_xpath = $xpath;
return $xpath;
}
