/**
* Returns the Sistrix visibility index
*
* @access public
* @param url string The URL to check.
* @return integer Returns the Sistrix visibility index.
* @link http://www.sistrix.com/blog/870-sistrix-visibilityindex.html
*/
public static function getVisibilityIndex($url = false)
{
$url = parent::getUrl($url);
$domain = Helper\Url::parseHost($url);
$dataUrl = sprintf(Config\Services::SISTRIX_VI_URL, urlencode($domain));
$html = parent::_getPage($dataUrl);
@preg_match_all('#<h3>(.*?)<\\/h3>#si', $html, $matches);
return isset($matches[1][0]) ? $matches[1][0] : parent::noDataDefaultValue();
}
/**
* Return Link metrics from the (free) Mozscape (f.k.a. Seomoz) API.
*
* @access public
* @param cols string The bit flags you want returned.
* @param url string The URL to get metrics for.
*/
public static function getCols($cols, $url = false)
{
if ('' == Config\ApiKeys::MOZSCAPE_ACCESS_ID || '' == Config\ApiKeys::MOZSCAPE_SECRET_KEY) {
throw new E('In order to use the Mozscape API, you must obtain
and set an API key first (see SEOstats\\Config\\ApiKeys.php).');
exit(0);
}
$expires = time() + 300;
$apiEndpoint = sprintf(Config\Services::MOZSCAPE_API_URL, urlencode(Helper\Url::parseHost(parent::getUrl($url))), $cols, Config\ApiKeys::MOZSCAPE_ACCESS_ID, $expires, urlencode(self::_getUrlSafeSignature($expires)));
$ret = parent::_getPage($apiEndpoint);
return !$ret || empty($ret) || '{}' == (string) $ret ? parent::noDataDefaultValue() : Helper\Json::decode($ret, true);
}
private static function _getAlexaPage($url)
{
$domain = Helper\Url::parseHost($url);
$dataUrl = sprintf(Config\Services::ALEXA_SITEINFO_URL, $domain);
$html = parent::_getPage($dataUrl);
return $html;
}
protected static function getDomainFromUrl($url)
{
$url = parent::getUrl($url);
$domain = Helper\Url::parseHost($url);
static::guardDomainIsValid($domain);
return $domain;
}
/**
*
* @dataProvider providerTestParseHost
*/
public function testParseHost($url, $assertHost)
{
$host = Url::parseHost($url);
$this->assertEquals($assertHost, $host);
}
private static function getWidgetUrl($url, $db, $reportType)
{
$url = parent::getUrl($url);
$domain = Helper\Url::parseHost($url);
$database = self::checkDatabase($db);
if (false === $domain) {
self::exc('Invalid domain name.');
} else {
if (false === $database) {
self::exc('db');
} else {
$widgetUrl = Config\Services::SEMRUSH_WIDGET_URL;
return sprintf($widgetUrl, $reportType, $database, $domain);
}
}
}
public static function getHost($url = false)
{
return Helper\Url::parseHost(self::getUrl($url));
}
