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<?php
// namespace administrator\components\com_jmap\framework\seostats\services\alexa;
/**
*
* @package JMAP::SEOSTATS::administrator::components::com_jmap
* @subpackage seostats
* @subpackage services
* @subpackage alexa
* @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' );
/**
* Alexa stats service
*
* @package JMAP::SEOSTATS::administrator::components::com_jmap
* @subpackage seostats
* @subpackage services
* @subpackage alexa
* @since 3.0
*/
class JMapSeostatsServicesAlexa extends JMapSeostats {
/**
* Used for cache
*
* @access protected
* @static
* @var DOMXPath
*/
protected static $_xpath = false;
/**
* @access protected
* @static
* @var string
*/
protected static $_rankKeys = array (
'1d' => 0,
'7d' => 0,
'1m' => 0,
'3m' => 0
);
/**
* @access protected
* @static
* @return DOMXPath
*/
protected static function _getXPath($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 $xpath;
}
/**
* @access protected
* @static
* @return string
*/
protected static function _getAlexaPage($url) {
$domain = JMapSeostatsHelperUrl::parseHost ( $url );
$dataUrl = sprintf ( JMapSeostatsServices::$ALEXA_SITEINFO_URL, $domain );
$html = static::_getPage ( $dataUrl );
return $html;
}
/**
* @access protected
* @static
* @return int
*/
protected static function retInt($str) {
$strim = trim ( str_replace ( ',', '', $str ) );
$intStr = 0 < strlen ( $strim ) ? $strim : '0';
return intval ( $intStr );
}
/**
* @access protected
* @static
* @return mixed nodeValue
*/
protected static function parseDomByXpaths($xpathDom, $xpathQueryList) {
foreach ( $xpathQueryList as $query ) {
$nodes = @$xpathDom->query ( $query );
if ($nodes->length != 0) {
return $nodes;
}
}
return null;
}
/**
* @access protected
* @static
* @return mixed nodeValue
*/
protected static function parseDomByXpathsGetValue($xpathDom, $xpathQueryList) {
$nodes = static::parseDomByXpaths ( $xpathDom, $xpathQueryList );
return ($nodes) ? $nodes->item ( 0 )->nodeValue : null;
}
/**
* @access protected
* @static
* @return Object if results are found, false otherwise
*/
protected static function parseDomByXpathsGetObjectArray($xpathDom, $xpathQueryList, $associativeArrayKey) {
$nodes = static::parseDomByXpaths ( $xpathDom, $xpathQueryList );
// Iterate over DOMNodeList
if(is_object($nodes) && $nodes->length > 0) {
// Init the main container object
$dataObject = new stdClass();
$dataObject->data = array();
foreach ($nodes as $node) {
$dataObject->data[] = array($associativeArrayKey => $node->nodeValue);
}
return $dataObject;
}
return false;
}
/**
* @access protected
* @static
* @return mixed nodeValue
*/
protected static function parseDomByXpathsToInteger($xpathDom, $xpathQueryList) {
$nodeValue = static::parseDomByXpathsGetValue ( $xpathDom, $xpathQueryList );
if ($nodeValue === null) {
return parent::noDataDefaultValue ();
}
return self::retInt ( $nodeValue );
}
/**
* @access protected
* @static
* @return mixed nodeValue
*/
protected static function parseDomByXpathsWithoutTags($xpathDom, $xpathQueryList) {
$nodeValue = static::parseDomByXpathsGetValue ( $xpathDom, $xpathQueryList );
if ($nodeValue === null) {
return parent::noDataDefaultValue ();
}
return strip_tags ( $nodeValue );
}
/**
* @access protected
* @static
* @return mixed nodeValue
*/
protected static function parseDomByXpathsToIntegerWithoutTags($xpathDom, $xpathQueryList) {
$nodeValue = static::parseDomByXpathsGetValue ( $xpathDom, $xpathQueryList );
if ($nodeValue === null) {
return parent::noDataDefaultValue ();
}
return self::retInt ( strip_tags ( $nodeValue ) );
}
/**
* Get yesterday's rank
*
* @access public
* @static
* @return int
*/
public static function getDailyRank($url = false) {
self::setRankingKeys ( $url );
if (0 == self::$_rankKeys ['1d']) {
return parent::noDataDefaultValue ();
}
$xpath = self::_getXPath ( $url );
$nodes = @$xpath->query ( "//*[@id='rank']/table/tr[" . self::$_rankKeys ['1d'] . "]/td[1]" );
return ! $nodes->item ( 0 ) ? parent::noDataDefaultValue () : self::retInt ( strip_tags ( $nodes->item ( 0 )->nodeValue ) );
}
/**
* Get the average rank over the last 7 days
*
* @access public
* @static
* @return int
*/
public static function getWeeklyRank($url = false) {
self::setRankingKeys ( $url );
if (0 == self::$_rankKeys ['7d']) {
return parent::noDataDefaultValue ();
}
$xpath = self::_getXPath ( $url );
$nodes = @$xpath->query ( "//*[@id='rank']/table/tr[" . self::$_rankKeys ['7d'] . "]/td[1]" );
return ! $nodes->item ( 0 ) ? parent::noDataDefaultValue () : self::retInt ( strip_tags ( $nodes->item ( 0 )->nodeValue ) );
}
/**
* Get the average rank over the last month
*
* @access public
* @static
* @return int
*/
public static function getMonthlyRank($url = false) {
self::setRankingKeys ( $url );
if (0 == self::$_rankKeys ['1m']) {
return parent::noDataDefaultValue ();
}
$xpath = self::_getXPath ( $url );
$nodes = @$xpath->query ( "//*[@id='rank']/table/tr[" . self::$_rankKeys ['1m'] . "]/td[1]" );
return ! $nodes->item ( 0 ) ? parent::noDataDefaultValue () : self::retInt ( strip_tags ( $nodes->item ( 0 )->nodeValue ) );
}
/**
* Get the average rank over the last 3 months
*
* @access public
* @static
* @return int
*/
public static function getGlobalRank($url = false) {
/*
* self::setRankingKeys($url); if (0 == self::$_rankKeys['3m']) { return parent::noDataDefaultValue(); }
*/
$xpath = self::_getXPath ( $url );
$xpathQueryList = array (
"//*[@id='traffic-rank-content']/div/span[2]/div[1]/span/span/div/strong",
"//*[@id='traffic-rank-content']/div/span[2]/div[1]/span/span/div/strong/a"
);
return static::parseDomByXpathsToIntegerWithoutTags ( $xpath, $xpathQueryList );
}
/**
* Get the average rank over the week
*
* @access public
* @static
* @return int
*/
public static function setRankingKeys($url = false) {
$xpath = self::_getXPath ( $url );
$nodes = @$xpath->query ( "//*[@id='rank']/table/tr" );
if (5 == $nodes->length) {
self::$_rankKeys = array (
'1d' => 2,
'7d' => 3,
'1m' => 4,
'3m' => 5
);
} else if (4 == $nodes->length) {
self::$_rankKeys = array (
'1d' => 0,
'7d' => 2,
'1m' => 3,
'3m' => 4
);
} else if (3 == $nodes->length) {
self::$_rankKeys = array (
'1d' => 0,
'7d' => 0,
'1m' => 2,
'3m' => 3
);
} else if (2 == $nodes->length) {
self::$_rankKeys = array (
'1d' => 0,
'7d' => 0,
'1m' => 0,
'3m' => 2
);
}
}
/**
* Get the rank by country
*
* @access public
* @static
* @return int
*/
public static function getCountryRank($url = false) {
$xpath = self::_getXPath ( $url );
$node1 = self::parseDomByXpaths ( $xpath, array (
"//*[@id='traffic-rank-content']/div/span[2]/div[2]/span/span/h4/a",
"//*[@id='traffic-rank-content']/div/span[2]/div[2]/span/span/h4/strong/a"
) );
$node2 = self::parseDomByXpaths ( $xpath, array (
"//*[@id='traffic-rank-content']/div/span[2]/div[2]/span/span/div/strong/a",
"//*[@id='traffic-rank-content']/div/span[2]/div[2]/span/span/div/strong"
) );
if (! is_null ( $node2 ) && $node2->item ( 0 )) {
$rank = self::retInt ( strip_tags ( $node2->item ( 0 )->nodeValue ) );
if ($node1->item ( 0 ) && 0 != $rank) {
return array (
'rank' => $rank,
'country' => $node1->item ( 0 )->nodeValue
);
}
}
return parent::noDataDefaultValue ();
}
/**
* Get backlinks count
*
* @access public
* @static
* @return int
*/
public static function getBacklinkCount($url = false) {
$xpath = self::_getXPath ( $url );
$queryList = array (
"//section[@class='row-fluid panel-wrapper '][6]/section/div/span/div/span",
"//*[@id='linksin_div']/section/div/div[1]/span",
"//*[@id='linksin-panel']/section/div/span/div/span"
);
return static::parseDomByXpathsToInteger ( $xpath, $queryList );
}
/**
* Get bounce rate
*
* @access public
* @static
* @return int
*/
public static function getBounceRate($url = false) {
$xpath = self::_getXPath ( $url );
$queryList = array (
"//*[@id='engagement-content']/span/span/span/div/strong"
);
return static::parseDomByXpathsWithoutTags ( $xpath, $queryList );
}
/**
* Get keywords list
*
* @access public
* @static
* @return Object
*/
public static function getKeywords($url = false) {
$xpath = self::_getXPath ( $url );
$queryList = array (
"//table[@id='keywords_top_keywords_table']/tbody/tr/td[1]/span[position()=last()]"
);
return static::parseDomByXpathsGetObjectArray ( $xpath, $queryList, 'Ph' );
}
/**
* Get competitors list
*
* @access public
* @static
* @return Object
*/
public static function getCompetitors($url = false) {
$xpath = self::_getXPath ( $url );
$queryList = array (
"//table[@id='related_link_table']/tbody/tr/td/a"
);
return static::parseDomByXpathsGetObjectArray ( $xpath, $queryList, 'Dn' );
}
/**
* Get page load time
*
* @access public
* @static
* @return int
*/
public static function getPageLoadTime($url = false) {
$xpath = self::_getXPath ( $url );
$queryList = array (
"//section[@class='row-fluid panel-wrapper '][9]/section/p",
"//*[@id='section-load']/div/section/p",
"//*[@id='loadspeed-panel']/section/p"
);
return static::parseDomByXpathsWithoutTags ( $xpath, $queryList );
}
/**
*
* @access public
* @static
* @param integer $type
* Specifies the graph type. Valid values are 1 to 6.
* @param integer $width
* Specifies the graph width (in px).
* @param integer $height
* Specifies the graph height (in px).
* @param integer $period
* Specifies the displayed time period. Valid values are 1 to 12.
* @return string Returns a string, containing the HTML code of an image, showing Alexa Statistics as Graph.
*/
public static function getTrafficGraph($type = 1, $url = false, $w = 660, $h = 330, $period = 1, $html = true) {
$url = self::getUrl ( $url );
$domain = JMapSeostatsHelperUrl::parseHost ( $url );
switch ($type) {
case 1 :
$gtype = 't';
break;
case 2 :
$gtype = 'p';
break;
case 3 :
$gtype = 'u';
break;
case 4 :
$gtype = 's';
break;
case 5 :
$gtype = 'b';
break;
case 6 :
$gtype = 'q';
break;
default :
break;
}
$imgUrl = sprintf ( JMapSeostatsServices::$ALEXA_GRAPH_URL, $gtype, $w, $h, $period, $domain );
$imgTag = '<img src="%s" width="%s" height="%s" alt="Alexa Statistics Graph for %s"/>';
return ! $html ? $imgUrl : sprintf ( $imgTag, $imgUrl, $w, $h, $domain );
}
}
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