diff --git a/lang/en.php b/lang/en.php
index 36f52c3c7a2dc999d0506fa6c31b347803aa63b7..72f52b122fed61a6e812953c4b682e5bad3097e3 100644
--- a/lang/en.php
+++ b/lang/en.php
@@ -1285,6 +1285,8 @@ And thank you for using Piwik!',
'SEO_Bing_IndexedPages' => 'Bing indexed pages',
'SEO_Dmoz' => 'DMOZ entries',
'SEO_SEORankingsFor' => 'SEO Rankings for %s',
+ 'SEO_ExternalBacklinks' => 'External Backlinks',
+ 'SEO_ReferrerDomains' => 'Referrer Domains',
'SitesManager_PluginDescription' => 'Websites Management in Piwik: Add a new Website, Edit an existing one, Show the JavaScript code to include on your pages. All the actions are also available through the API.',
'SitesManager_Sites' => 'Websites',
'SitesManager_TrackingTags' => 'Tracking code for %s',
diff --git a/plugins/SEO/API.php b/plugins/SEO/API.php
index 0cec1ad523f5d6cf7a32ad4dc3576b817013d4d2..0df9c3b1dae314dcc7cf565b2f0d2a0148327742 100644
--- a/plugins/SEO/API.php
+++ b/plugins/SEO/API.php
@@ -36,9 +36,9 @@ class Piwik_SEO_API
}
/**
- * Get rank
+ * Returns SEO statistics for a URL.
*
- * @param string $url URL to request Ranks for
+ * @param string $url URL to request SEO stats for
* @return Piwik_DataTable
*/
public function getRank( $url )
@@ -46,6 +46,8 @@ class Piwik_SEO_API
Piwik::checkUserHasSomeViewAccess();
$rank = new Piwik_SEO_RankChecker($url);
+ $linkToMajestic = Piwik_SEO_MajesticClient::getLinkForUrl($url);
+
$data = array(
'Google PageRank' => array(
'rank' => $rank->getPageRank(),
@@ -72,6 +74,18 @@ class Piwik_SEO_API
'logo' => 'plugins/SEO/images/whois.png',
'id' => 'domain-age',
),
+ Piwik_Translate('SEO_ExternalBacklinks') => array(
+ 'rank' => $rank->getExternalBacklinkCount(),
+ 'logo' => 'plugins/SEO/images/majesticseo.png',
+ 'logo_link' => $linkToMajestic,
+ 'id' => 'external-backlinks',
+ ),
+ Piwik_Translate('SEO_ReferrerDomains') => array(
+ 'rank' => $rank->getReferrerDomainCount(),
+ 'logo' => 'plugins/SEO/images/majesticseo.png',
+ 'logo_link' => $linkToMajestic,
+ 'id' => 'referrer-domains',
+ ),
);
// Add DMOZ only if > 0 entries found
diff --git a/plugins/SEO/MajesticClient.php b/plugins/SEO/MajesticClient.php
new file mode 100644
index 0000000000000000000000000000000000000000..61ab4d2d2923fa1022dfd20ee0f2997f30d50e4d
--- /dev/null
+++ b/plugins/SEO/MajesticClient.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ * @category Piwik_Plugins
+ * @package Piwik_SEO
+ */
+
+/**
+ * Client for Majestic SEO's HTTP API.
+ *
+ * Hides the HTTP request sending logic.
+ */
+class Piwik_SEO_MajesticClient
+{
+ const API_BASE = 'http://simpleapi.majesticseo.com/sapi/';
+ const API_KEY = 'ETHPYY'; // please only use this key within Piwik
+
+ /**
+ * Returns a URL that can be used to view all SEO data for a particular website.
+ *
+ * @param string $targetSiteUrl The URL of the website for whom SEO stats should be
+ * accessible for.
+ * @return string
+ */
+ public static function getLinkForUrl( $targetSiteUrl )
+ {
+ $domain = @parse_url($targetSiteUrl, PHP_URL_HOST);
+ return "http://www.majesticseo.com/reports/site-explorer/summary/$domain?IndexDataSource=F";
+ }
+
+ /**
+ * Returns backlink statistics including the count of backlinks and count of
+ * referrer domains (domains with backlinks).
+ *
+ * This method issues an HTTP request and waits for it to return.
+ *
+ * @param string $siteDomain The domain of the website to get stats for.
+ * @param int $timeout The number of seconds to wait before aborting
+ * the HTTP request.
+ * @return array An array containing the backlink count and referrer
+ * domain count:
+ * array(
+ * 'backlink_count' => X,
+ * 'referrer_domains_count' => Y
+ * )
+ * If either stat is false, either the API returned an
+ * error, or the IP was blocked for this request.
+ */
+ public function getBacklinkStats( $siteDomain, $timeout = 300 )
+ {
+ $apiUrl = $this->getApiUrl($method = 'GetBacklinkStats', $args = array(
+ 'items' => '1',
+ 'item0' => $siteDomain
+ ));
+ $apiResponse = Piwik_Http::sendHttpRequest($apiUrl, $timeout);
+
+ $result = array(
+ 'backlink_count' => false,
+ 'referrer_domains_count' => false
+ );
+
+ $apiResponse = Piwik_Common::json_decode($apiResponse, $assoc = true);
+ if (!empty($apiResponse)
+ && !empty($apiResponse['Data']))
+ {
+ $siteSeoStats = reset($apiResponse['Data']);
+
+ if (isset($siteSeoStats['ExtBackLinks'])
+ && $siteSeoStats['ExtBackLinks'] !== -1)
+ {
+ $result['backlink_count'] = $siteSeoStats['ExtBackLinks'];
+ }
+
+ if (isset($siteSeoStats['RefDomains'])
+ && $siteSeoStats['RefDomains'] !== -1)
+ {
+ $result['referrer_domains_count'] = $siteSeoStats['RefDomains'];
+ }
+ }
+
+ return $result;
+ }
+
+ private function getApiUrl( $method, $args = array() )
+ {
+ $args['sak'] = self::API_KEY;
+
+ $queryString = http_build_query($args);
+ return self::API_BASE.$method.'?'.$queryString;
+ }
+}
diff --git a/plugins/SEO/RankChecker.php b/plugins/SEO/RankChecker.php
index c5a43b226178979bf30bdd976778cb5530688695..da9fa0cf60a8a932db845dcdd7d96495293661ab 100644
--- a/plugins/SEO/RankChecker.php
+++ b/plugins/SEO/RankChecker.php
@@ -21,6 +21,7 @@
class Piwik_SEO_RankChecker
{
private $url;
+ private $majesticInfo = null;
public function __construct($url)
{
@@ -170,6 +171,28 @@ class Piwik_SEO_RankChecker
}
return false;
}
+
+ /**
+ * Returns the number backlinks that link to the current site.
+ *
+ * @return int
+ */
+ public function getExternalBacklinkCount()
+ {
+ $majesticInfo = $this->getMajesticInfo();
+ return $majesticInfo['backlink_count'];
+ }
+
+ /**
+ * Returns the number of referrer domains that link to the current site.
+ *
+ * @return int
+ */
+ public function getReferrerDomainCount()
+ {
+ $majesticInfo = $this->getMajesticInfo();
+ return $majesticInfo['referrer_domains_count'];
+ }
/**
* Returns the domain age archive.org lists for the current url
@@ -332,4 +355,15 @@ class Piwik_SEO_RankChecker
return '7'.$CheckByte.$HashStr;
}
+
+ private function getMajesticInfo()
+ {
+ if ($this->majesticInfo === null)
+ {
+ $client = new Piwik_SEO_MajesticClient();
+ $this->majesticInfo = $client->getBacklinkStats($this->url);
+ }
+
+ return $this->majesticInfo;
+ }
}
diff --git a/plugins/SEO/images/majesticseo.png b/plugins/SEO/images/majesticseo.png
new file mode 100644
index 0000000000000000000000000000000000000000..a42875c250f7081411bb823bc4fc904b99e3735d
Binary files /dev/null and b/plugins/SEO/images/majesticseo.png differ
diff --git a/plugins/SEO/templates/index.tpl b/plugins/SEO/templates/index.tpl
index 6abe3cce97adbb89e741e3b87cf1d180cc93ef50..9d7c31602bd9e81392a2bda7904f9f5a2a6c4669 100644
--- a/plugins/SEO/templates/index.tpl
+++ b/plugins/SEO/templates/index.tpl
@@ -23,7 +23,7 @@
<table cellspacing='2' style='margin:auto;line-height:1.5em;padding-top:10px'>
{foreach from=$ranks item=rank}
<tr>
- <td><img style='vertical-align:middle;margin-right:6px;' src='{$rank.logo}' border='0' alt="{$rank.label}"> {$rank.label}
+ <td>{if !empty($rank.logo_link)}<a href="{$rank.logo_link}" target="_blank">{/if}<img style='vertical-align:middle;margin-right:6px;' src='{$rank.logo}' border='0' alt="{$rank.label}">{if !empty($rank.logo_link)}</a>{/if} {$rank.label}
</td><td>
<div style='margin-left:15px'>
{if isset($rank.rank)}{$rank.rank}{else}-{/if}