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<?php
// namespace administrator\components\com_jmap\framework\seostats;
/**
*
* @package JMAP::SEOSTATS::administrator::components::com_jmap
* @subpackage seostats
* @author Joomla! Extensions Store
* @copyright (C) 2015 - Joomla! Extensions Store
* @license GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html
*/
defined ( '_JEXEC' ) or die ( 'Restricted access' );
/**
* Base class for SEO stats services
*
* @package JMAP::SEOSTATS::administrator::components::com_jmap
* @subpackage seostats
* @since 3.0
*/
class JMapSeostats {
/**
*
* @access protected
* @var string
*/
protected static $_url;
/**
*
* @access protected
* @var string
*/
protected static $_host;
/**
*
* @access protected
* @var string
*/
protected static $_lastHtml;
/**
*
* @access protected
* @var string
*/
protected static $_lastLoadedUrl = false;
/**
*
* @access protected
* @return DOMDocument
*/
protected static function _getDOMDocument($html) {
$doc = new DOMDocument ();
@$doc->loadHtml ( $html );
return $doc;
}
/**
*
* @access protected
* @return DOMXPath
*/
protected static function _getDOMXPath($doc) {
$xpath = new DOMXPath ( $doc );
return $xpath;
}
/**
*
* @access protected
* @return HTML string
*/
protected static function _getPage($url) {
$url = self::getUrl ( $url );
if (self::getLastLoadedUrl () == $url) {
return self::getLastLoadedHtml ();
}
$html = JMapSeostatsHelperHttpcurl::sendRequest ( $url );
if ($html) {
self::$_lastLoadedUrl = $url;
self::_setHtml ( $html );
return $html;
} else {
self::noDataDefaultValue ();
}
}
/**
*
* @access protected
* @return void
*/
protected static function _setHtml($str) {
self::$_lastHtml = $str;
}
/**
*
* @access protected
* @return string
*/
protected static function noDataDefaultValue() {
return JText::_ ( 'COM_JMAP_NA' );
}
/**
*
* @access public
* @return string
*/
public static function getLastLoadedHtml() {
return self::$_lastHtml;
}
/**
*
* @access public
* @return string
*/
public static function getLastLoadedUrl() {
return self::$_lastLoadedUrl;
}
/**
* Ensure the URL is set, return default otherwise
*
* @static
*
*
*
*
* @access public
* @return string
*/
public static function getUrl($url = false) {
$url = false !== $url ? $url : self::$_url;
return $url;
}
/**
*
* @access public
* @return boolean
*/
public function setUrl($url) {
if (false !== JMapSeostatsHelperUrl::isRfc ( $url )) {
self::$_url = $url;
self::$_host = JMapSeostatsHelperUrl::parseHost ( $url );
} else {
throw new JMapException ( JText::_('COM_JMAP_INVALID_URL'), 'error' );
}
return true;
}
/**
*
* @access public
* @return string
*/
public static function getHost($url = false) {
return JMapSeostatsHelperUrl::parseHost ( self::getUrl ( $url ) );
}
/**
*
* @access public
* @return string
*/
public static function getDomain($url = false) {
return 'http://' . self::getHost ( $url = false );
}
/**
*
* @access public
* @return Object&
*/
public function __construct($url = false) {
if (false !== $url) {
self::setUrl ( $url );
}
}
}
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