Mass conversion of all files to the newly agreed coding standard: PSR 1/2

Converting Piwik core source files, PHP, JS, TPL, CSS

More info: http://piwik.org/participate/coding-standards/

7 files changed, 430 insertions, 435 deletions

diff --git a/plugins/SEO/API.php b/plugins/SEO/API.php
index 62613f3de5..26ac00c5bd 100644
--- a/plugins/SEO/API.php
+++ b/plugins/SEO/API.php
@@ -17,92 +17,91 @@ require_once PIWIK_INCLUDE_PATH . '/plugins/Referers/functions.php';
 /**
  * The SEO API lets you access a list of SEO metrics for the specified URL: Google Pagerank, Goolge/Bing indexed pages
  * Alexa Rank, age of the Domain name and count of DMOZ entries.
- * 
+ *
  * @package Piwik_SEO
  */
-class Piwik_SEO_API 
+class Piwik_SEO_API
 {
-	static private $instance = null;
-	/**
-	 * @return Piwik_SEO_API
-	 */
-	static public function getInstance()
-	{
-		if (self::$instance == null)
-		{
-			self::$instance = new self;
-		}
-		return self::$instance;
-	}
-	
-	/**
-	 * Returns SEO statistics for a URL.
-	 *
-	 * @param string $url URL to request SEO stats for
-	 * @return Piwik_DataTable
-	 */
-	public function getRank( $url )
-	{
-		Piwik::checkUserHasSomeViewAccess();
-		$rank = new Piwik_SEO_RankChecker($url);
-		
-		$linkToMajestic = Piwik_SEO_MajesticClient::getLinkForUrl($url);
-		
-		$data = array(
-			'Google PageRank' 	=> array(
-				'rank' => $rank->getPageRank(),
-				'logo' => Piwik_getSearchEngineLogoFromUrl('http://google.com'),
-				'id' => 'pagerank'
-			),
+    static private $instance = null;
+
+    /**
+     * @return Piwik_SEO_API
+     */
+    static public function getInstance()
+    {
+        if (self::$instance == null) {
+            self::$instance = new self;
+        }
+        return self::$instance;
+    }
+
+    /**
+     * Returns SEO statistics for a URL.
+     *
+     * @param string $url URL to request SEO stats for
+     * @return Piwik_DataTable
+     */
+    public function getRank($url)
+    {
+        Piwik::checkUserHasSomeViewAccess();
+        $rank = new Piwik_SEO_RankChecker($url);
+
+        $linkToMajestic = Piwik_SEO_MajesticClient::getLinkForUrl($url);
+
+        $data = array(
+            'Google PageRank'                          => array(
+                'rank' => $rank->getPageRank(),
+                'logo' => Piwik_getSearchEngineLogoFromUrl('http://google.com'),
+                'id'   => 'pagerank'
+            ),
             Piwik_Translate('SEO_Google_IndexedPages') => array(
                 'rank' => $rank->getIndexedPagesGoogle(),
                 'logo' => Piwik_getSearchEngineLogoFromUrl('http://google.com'),
-                'id' => 'google-index',
+                'id'   => 'google-index',
             ),
-            Piwik_Translate('SEO_Bing_IndexedPages') => array(
+            Piwik_Translate('SEO_Bing_IndexedPages')   => array(
                 'rank' => $rank->getIndexedPagesBing(),
                 'logo' => Piwik_getSearchEngineLogoFromUrl('http://bing.com'),
-                'id' => 'bing-index',
-			),
-			Piwik_Translate('SEO_AlexaRank') => array(
-				'rank' => $rank->getAlexaRank(),
-				'logo' => Piwik_getSearchEngineLogoFromUrl('http://alexa.com'),
-				'id' => 'alexa',
-			),
-			Piwik_Translate('SEO_DomainAge') => array(
-				'rank' => $rank->getAge(),
-				'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,
-				'logo_tooltip' => Piwik_Translate('SEO_ViewBacklinksOnMajesticSEO'),
-				'id'   => 'external-backlinks',
-			),
-			Piwik_Translate('SEO_ReferrerDomains') => array(
-				'rank' => $rank->getReferrerDomainCount(),
-				'logo' => 'plugins/SEO/images/majesticseo.png',
-				'logo_link' => $linkToMajestic,
-				'logo_tooltip' => Piwik_Translate('SEO_ViewBacklinksOnMajesticSEO'),
-				'id'   => 'referrer-domains',
-			),
-		);
+                'id'   => 'bing-index',
+            ),
+            Piwik_Translate('SEO_AlexaRank')           => array(
+                'rank' => $rank->getAlexaRank(),
+                'logo' => Piwik_getSearchEngineLogoFromUrl('http://alexa.com'),
+                'id'   => 'alexa',
+            ),
+            Piwik_Translate('SEO_DomainAge')           => array(
+                'rank' => $rank->getAge(),
+                '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,
+                'logo_tooltip' => Piwik_Translate('SEO_ViewBacklinksOnMajesticSEO'),
+                'id'           => 'external-backlinks',
+            ),
+            Piwik_Translate('SEO_ReferrerDomains')     => array(
+                'rank'         => $rank->getReferrerDomainCount(),
+                'logo'         => 'plugins/SEO/images/majesticseo.png',
+                'logo_link'    => $linkToMajestic,
+                'logo_tooltip' => Piwik_Translate('SEO_ViewBacklinksOnMajesticSEO'),
+                'id'           => 'referrer-domains',
+            ),
+        );
 
-		// Add DMOZ only if > 0 entries found
-		$dmozRank = array(
-			'rank' => $rank->getDmoz(),
-			'logo' => Piwik_getSearchEngineLogoFromUrl('http://dmoz.org'),
-			'id'   => 'dmoz',
-		);
-		if($dmozRank['rank'] > 0)
-		{
-			$data[Piwik_Translate('SEO_Dmoz')] = $dmozRank;
-		}
+        // Add DMOZ only if > 0 entries found
+        $dmozRank = array(
+            'rank' => $rank->getDmoz(),
+            'logo' => Piwik_getSearchEngineLogoFromUrl('http://dmoz.org'),
+            'id'   => 'dmoz',
+        );
+        if ($dmozRank['rank'] > 0) {
+            $data[Piwik_Translate('SEO_Dmoz')] = $dmozRank;
+        }
 
-		$dataTable = new Piwik_DataTable();
-		$dataTable->addRowsFromArrayWithIndexLabel($data);
-		return $dataTable;
-	}
+        $dataTable = new Piwik_DataTable();
+        $dataTable->addRowsFromArrayWithIndexLabel($data);
+        return $dataTable;
+    }
 }
diff --git a/plugins/SEO/Controller.php b/plugins/SEO/Controller.php
index 53a749e2d3..f0e75f8200 100644
--- a/plugins/SEO/Controller.php
+++ b/plugins/SEO/Controller.php
@@ -1,43 +1,42 @@
 <?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
  */
- 
+
 /**
  * @package Piwik_SEO
  */
 class Piwik_SEO_Controller extends Piwik_Controller
-{	
-	function getRank()
-	{
-		$idSite = Piwik_Common::getRequestVar('idSite'); 
-		$site = new Piwik_Site($idSite);
+{
+    function getRank()
+    {
+        $idSite = Piwik_Common::getRequestVar('idSite');
+        $site = new Piwik_Site($idSite);
+
+        $url = urldecode(Piwik_Common::getRequestVar('url', '', 'string'));
+
+        if (!empty($url) && strpos($url, 'http://') !== 0 && strpos($url, 'https://') !== 0) {
+            $url = 'http://' . $url;
+        }
+
+        if (empty($url) || !Piwik_Common::isLookLikeUrl($url)) {
+            $url = $site->getMainUrl();
+        }
+
+        $dataTable = Piwik_SEO_API::getInstance()->getRank($url);
 
-		$url = urldecode(Piwik_Common::getRequestVar('url', '', 'string'));
-		
-		if(!empty($url) && strpos($url, 'http://') !== 0 && strpos($url, 'https://') !== 0) {
-			$url = 'http://'.$url;
-		}
-		
-		if(empty($url) || !Piwik_Common::isLookLikeUrl($url))
-		{
-			$url = $site->getMainUrl();
-		}
+        $view = Piwik_View::factory('index');
+        $view->urlToRank = Piwik_SEO_RankChecker::extractDomainFromUrl($url);
 
-		$dataTable = Piwik_SEO_API::getInstance()->getRank($url);
-		
-		$view = Piwik_View::factory('index');
-		$view->urlToRank = Piwik_SEO_RankChecker::extractDomainFromUrl($url);
-		
-		$renderer = Piwik_DataTable_Renderer::factory('php');
-		$renderer->setSerialize(false);
-		$view->ranks = $renderer->render($dataTable);
-		echo $view->render();
-	}
+        $renderer = Piwik_DataTable_Renderer::factory('php');
+        $renderer->setSerialize(false);
+        $view->ranks = $renderer->render($dataTable);
+        echo $view->render();
+    }
 }
diff --git a/plugins/SEO/MajesticClient.php b/plugins/SEO/MajesticClient.php
index 61ab4d2d29..f6678be192 100644
--- a/plugins/SEO/MajesticClient.php
+++ b/plugins/SEO/MajesticClient.php
@@ -11,85 +11,85 @@
 
 /**
  * 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;
-	}
+    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 da9fa0cf60..57512c4e8f 100644
--- a/plugins/SEO/RankChecker.php
+++ b/plugins/SEO/RankChecker.php
@@ -20,46 +20,46 @@
  */
 class Piwik_SEO_RankChecker
 {
-	private $url;
-	private $majesticInfo = null;
-
-	public function __construct($url)
-	{
-		$this->url = self::extractDomainFromUrl($url);
-	}
-
-	/**
-	 * Extract domain from URL as the web services generally
-	 * expect only a domain name (i.e., no protocol, port, path, query, etc).
-	 *
-	 * @param string $url
-	 * @return string
-	 */
-	static public function extractDomainFromUrl($url)
-	{
-		return preg_replace(
-			array(
-				'~^https?\://~si',	// strip protocol
-				'~[/:#?;%&].*~',	// strip port, path, query, anchor, etc
-				'~\.$~',			// trailing period
-			),
-			'', $url);
-	}
-
-	/**
-	 * Web service proxy that retrieves the content at the specified URL
-	 *
-	 * @param string $url
-	 * @return string
-	 */
-	private function getPage($url)
-	{
-		try {
-			return str_replace('&nbsp;', ' ', Piwik_Http::sendHttpRequest($url, $timeout = 10, @$_SERVER['HTTP_USER_AGENT']));
-		} catch(Exception $e) {
-			return '';
-		}
-	}
+    private $url;
+    private $majesticInfo = null;
+
+    public function __construct($url)
+    {
+        $this->url = self::extractDomainFromUrl($url);
+    }
+
+    /**
+     * Extract domain from URL as the web services generally
+     * expect only a domain name (i.e., no protocol, port, path, query, etc).
+     *
+     * @param string $url
+     * @return string
+     */
+    static public function extractDomainFromUrl($url)
+    {
+        return preg_replace(
+            array(
+                 '~^https?\://~si', // strip protocol
+                 '~[/:#?;%&].*~', // strip port, path, query, anchor, etc
+                 '~\.$~', // trailing period
+            ),
+            '', $url);
+    }
+
+    /**
+     * Web service proxy that retrieves the content at the specified URL
+     *
+     * @param string $url
+     * @return string
+     */
+    private function getPage($url)
+    {
+        try {
+            return str_replace('&nbsp;', ' ', Piwik_Http::sendHttpRequest($url, $timeout = 10, @$_SERVER['HTTP_USER_AGENT']));
+        } catch (Exception $e) {
+            return '';
+        }
+    }
 
     /**
      * Returns the google page rank for the current url
@@ -67,16 +67,16 @@ class Piwik_SEO_RankChecker
      * @return int
      */
     public function getPageRank()
-	{
-		$chwrite = $this->CheckHash($this->HashURL($this->url));
+    {
+        $chwrite = $this->CheckHash($this->HashURL($this->url));
 
-		$url="http://toolbarqueries.google.com/tbr?client=navclient-auto&ch=".$chwrite."&features=Rank&q=info:".$this->url."&num=100&filter=0";
-		$data = $this->getPage($url);
-		preg_match('#Rank_[0-9]:[0-9]:([0-9]+){1,}#si', $data, $p);
-		$value = isset($p[1]) ? $p[1] : 0;
+        $url = "http://toolbarqueries.google.com/tbr?client=navclient-auto&ch=" . $chwrite . "&features=Rank&q=info:" . $this->url . "&num=100&filter=0";
+        $data = $this->getPage($url);
+        preg_match('#Rank_[0-9]:[0-9]:([0-9]+){1,}#si', $data, $p);
+        $value = isset($p[1]) ? $p[1] : 0;
 
-		return $value;
-	}
+        return $value;
+    }
 
     /**
      * Returns the alexa traffic rank for the current url
@@ -84,26 +84,26 @@ class Piwik_SEO_RankChecker
      * @return int
      */
     public function getAlexaRank()
-	{
+    {
         $xml = @simplexml_load_string($this->getPage('http://data.alexa.com/data?cli=10&url=' . urlencode($this->url)));
-		return $xml ? $xml->SD->POPULARITY['TEXT'] : '';
-	}
+        return $xml ? $xml->SD->POPULARITY['TEXT'] : '';
+    }
 
     /**
      * Returns the number of Dmoz.org entries for the current url
      *
      * @return int
      */
-	public function getDmoz()
-	{
+    public function getDmoz()
+    {
         $url = 'http://www.dmoz.org/search?q=' . urlencode($this->url);
-		$data = $this->getPage($url);
+        $data = $this->getPage($url);
         preg_match('#Open Directory Sites[^\(]+\([0-9]-[0-9]+ of ([0-9]+)\)#', $data, $p);
         if (!empty($p[1])) {
-            return (int) $p[1];
+            return (int)$p[1];
         }
         return 0;
-	}
+    }
 
     /**
      * Returns the number of pages google holds in it's index for the current url
@@ -111,14 +111,14 @@ class Piwik_SEO_RankChecker
      * @return int
      */
     public function getIndexedPagesGoogle()
-	{
+    {
         $url = 'http://www.google.com/search?hl=en&q=site%3A' . urlencode($this->url);
-		$data = $this->getPage($url);
+        $data = $this->getPage($url);
         if (preg_match('#about ([0-9\,]+) results#i', $data, $p)) {
-            return (int) str_replace(',', '', $p[1]);
-		}
+            return (int)str_replace(',', '', $p[1]);
+        }
         return 0;
-	}
+    }
 
     /**
      * Returns the number of pages bing holds in it's index for the current url
@@ -126,14 +126,14 @@ class Piwik_SEO_RankChecker
      * @return int
      */
     public function getIndexedPagesBing()
-	{
+    {
         $url = 'http://www.bing.com/search?mkt=en-US&q=site%3A' . urlencode($this->url);
-		$data = $this->getPage($url);
+        $data = $this->getPage($url);
         if (preg_match('#([0-9\,]+) results#i', $data, $p)) {
-            return (int) str_replace(',', '', $p[1]);
-		}
+            return (int)str_replace(',', '', $p[1]);
+        }
         return 0;
-	}
+    }
 
     /**
      * Returns the domain age for the current url
@@ -148,19 +148,19 @@ class Piwik_SEO_RankChecker
 
         $ages = array();
 
-        if($ageArchiveOrg > 0) {
+        if ($ageArchiveOrg > 0) {
             $ages[] = $ageArchiveOrg;
         }
 
-        if($ageWhoIs > 0) {
+        if ($ageWhoIs > 0) {
             $ages[] = $ageWhoIs;
         }
 
-        if($ageWhoisCom > 0) {
+        if ($ageWhoisCom > 0) {
             $ages[] = $ageWhoisCom;
         }
 
-        if(count($ages) > 1) {
+        if (count($ages) > 1) {
             $maxAge = min($ages);
         } else {
             $maxAge = array_shift($ages);
@@ -171,27 +171,27 @@ 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'];
+        $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'];
+        $majesticInfo = $this->getMajesticInfo();
+        return $majesticInfo['referrer_domains_count'];
     }
 
     /**
@@ -201,7 +201,7 @@ class Piwik_SEO_RankChecker
      */
     protected function _getAgeArchiveOrg()
     {
-        $url  = str_replace('www.', '', $this->url);
+        $url = str_replace('www.', '', $this->url);
         $data = @$this->getPage('http://wayback.archive.org/web/*/' . urlencode($url));
         preg_match('#<a href=\"([^>]*)' . preg_quote($url) . '/\">([^<]*)<\/a>#', $data, $p);
         if (!empty($p[2])) {
@@ -221,8 +221,8 @@ class Piwik_SEO_RankChecker
      */
     protected function _getAgeWhoIs()
     {
-        $url  = preg_replace('/^www\./', '', $this->url);
-        $url  = 'http://www.who.is/whois/' . urlencode($url);
+        $url = preg_replace('/^www\./', '', $this->url);
+        $url = 'http://www.who.is/whois/' . urlencode($url);
         $data = $this->getPage($url);
         preg_match('#(?:Creation Date|Created On|Registered on)\.*:\s*([ \ta-z0-9\/\-:\.]+)#si', $data, $p);
         if (!empty($p[1])) {
@@ -242,8 +242,8 @@ class Piwik_SEO_RankChecker
      */
     protected function _getAgeWhoisCom()
     {
-        $url  = preg_replace('/^www\./', '', $this->url);
-        $url  = 'http://www.whois.com/whois/' . urlencode($url);
+        $url = preg_replace('/^www\./', '', $this->url);
+        $url = 'http://www.whois.com/whois/' . urlencode($url);
         $data = $this->getPage($url);
         preg_match('#(?:Creation Date|Created On):\s*([ \ta-z0-9\/\-:\.]+)#si', $data, $p);
         if (!empty($p[1])) {
@@ -256,114 +256,107 @@ class Piwik_SEO_RankChecker
         return 0;
     }
 
-	/**
-	 * Convert numeric string to int
-	 *
-	 * @see getPageRank()
-	 *
-	 * @param string $Str
-	 * @param int $Check
-	 * @param int $Magic
-	 * @return int
-	 */
-	private function StrToNum($Str, $Check, $Magic)
-	{
-		$Int32Unit = 4294967296; // 2^32
-
-		$length = strlen($Str);
-		for($i = 0; $i < $length; $i++)
-		{
-			$Check *= $Magic;
-			// If the float is beyond the boundaries of integer (usually +/- 2.15e+9 = 2^31),
-			// the result of converting to integer is undefined
-			// refer to http://www.php.net/manual/en/language.types.integer.php
-			if($Check >= $Int32Unit)
-			{
-				$Check = ($Check - $Int32Unit * (int) ($Check / $Int32Unit));
-				//if the check less than -2^31
-				$Check = ($Check < -2147483648) ? ($Check + $Int32Unit) : $Check;
-			}
-			$Check += ord($Str{$i});
-		}
-		return $Check;
-	}
-
-	/**
-	 * Generate a hash for a url
-	 *
-	 * @see getPageRank()
-	 *
-	 * @param string $String
-	 * @return int
-	 */
-	private function HashURL($String)
-	{
-		$Check1 = $this->StrToNum($String, 0x1505, 0x21);
-		$Check2 = $this->StrToNum($String, 0, 0x1003F);
-
-		$Check1 >>= 2;
-		$Check1 = (($Check1 >> 4) & 0x3FFFFC0 ) | ($Check1 & 0x3F);
-		$Check1 = (($Check1 >> 4) & 0x3FFC00 ) | ($Check1 & 0x3FF);
-		$Check1 = (($Check1 >> 4) & 0x3C000 ) | ($Check1 & 0x3FFF);
-
-		$T1 = (((($Check1 & 0x3C0) << 4) | ($Check1 & 0x3C)) <<2 ) | ($Check2 & 0xF0F );
-		$T2 = (((($Check1 & 0xFFFFC000) << 4) | ($Check1 & 0x3C00)) << 0xA) | ($Check2 & 0xF0F0000 );
-
-		return ($T1 | $T2);
-	}
-
-	/**
-	 * Generate a checksum for the hash string
-	 *
-	 * @see getPageRank()
-	 *
-	 * @param int $Hashnum
-	 * @return string
-	 */
-	private function CheckHash($Hashnum)
-	{
-		$CheckByte = 0;
-		$Flag = 0;
-
-		$HashStr = sprintf('%u', $Hashnum) ;
-		$length = strlen($HashStr);
-
-		for($i = $length - 1; $i >= 0; $i --)
-		{
-			$Re = $HashStr{$i};
-			if(1 === ($Flag % 2)) {
-				$Re += $Re;
-				$Re = (int)($Re / 10) + ($Re % 10);
-			}
-			$CheckByte += $Re;
-			$Flag ++;
-		}
-
-		$CheckByte %= 10;
-		if(0 !== $CheckByte)
-		{
-			$CheckByte = 10 - $CheckByte;
-			if(1 === ($Flag % 2) )
-			{
-				if(1 === ($CheckByte % 2))
-				{
-					$CheckByte += 9;
-				}
-				$CheckByte >>= 1;
-			}
-		}
-
-		return '7'.$CheckByte.$HashStr;
-	}
-	
-	private function getMajesticInfo()
-	{
-		if ($this->majesticInfo === null)
-		{
-			$client = new Piwik_SEO_MajesticClient();
-			$this->majesticInfo = $client->getBacklinkStats($this->url);
-		}
-		
-		return $this->majesticInfo;
-	}
+    /**
+     * Convert numeric string to int
+     *
+     * @see getPageRank()
+     *
+     * @param string $Str
+     * @param int $Check
+     * @param int $Magic
+     * @return int
+     */
+    private function StrToNum($Str, $Check, $Magic)
+    {
+        $Int32Unit = 4294967296; // 2^32
+
+        $length = strlen($Str);
+        for ($i = 0; $i < $length; $i++) {
+            $Check *= $Magic;
+            // If the float is beyond the boundaries of integer (usually +/- 2.15e+9 = 2^31),
+            // the result of converting to integer is undefined
+            // refer to http://www.php.net/manual/en/language.types.integer.php
+            if ($Check >= $Int32Unit) {
+                $Check = ($Check - $Int32Unit * (int)($Check / $Int32Unit));
+                //if the check less than -2^31
+                $Check = ($Check < -2147483648) ? ($Check + $Int32Unit) : $Check;
+            }
+            $Check += ord($Str{$i});
+        }
+        return $Check;
+    }
+
+    /**
+     * Generate a hash for a url
+     *
+     * @see getPageRank()
+     *
+     * @param string $String
+     * @return int
+     */
+    private function HashURL($String)
+    {
+        $Check1 = $this->StrToNum($String, 0x1505, 0x21);
+        $Check2 = $this->StrToNum($String, 0, 0x1003F);
+
+        $Check1 >>= 2;
+        $Check1 = (($Check1 >> 4) & 0x3FFFFC0) | ($Check1 & 0x3F);
+        $Check1 = (($Check1 >> 4) & 0x3FFC00) | ($Check1 & 0x3FF);
+        $Check1 = (($Check1 >> 4) & 0x3C000) | ($Check1 & 0x3FFF);
+
+        $T1 = (((($Check1 & 0x3C0) << 4) | ($Check1 & 0x3C)) << 2) | ($Check2 & 0xF0F);
+        $T2 = (((($Check1 & 0xFFFFC000) << 4) | ($Check1 & 0x3C00)) << 0xA) | ($Check2 & 0xF0F0000);
+
+        return ($T1 | $T2);
+    }
+
+    /**
+     * Generate a checksum for the hash string
+     *
+     * @see getPageRank()
+     *
+     * @param int $Hashnum
+     * @return string
+     */
+    private function CheckHash($Hashnum)
+    {
+        $CheckByte = 0;
+        $Flag = 0;
+
+        $HashStr = sprintf('%u', $Hashnum);
+        $length = strlen($HashStr);
+
+        for ($i = $length - 1; $i >= 0; $i--) {
+            $Re = $HashStr{$i};
+            if (1 === ($Flag % 2)) {
+                $Re += $Re;
+                $Re = (int)($Re / 10) + ($Re % 10);
+            }
+            $CheckByte += $Re;
+            $Flag++;
+        }
+
+        $CheckByte %= 10;
+        if (0 !== $CheckByte) {
+            $CheckByte = 10 - $CheckByte;
+            if (1 === ($Flag % 2)) {
+                if (1 === ($CheckByte % 2)) {
+                    $CheckByte += 9;
+                }
+                $CheckByte >>= 1;
+            }
+        }
+
+        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/SEO.php b/plugins/SEO/SEO.php
index a7e5474506..addc8ae69e 100644
--- a/plugins/SEO/SEO.php
+++ b/plugins/SEO/SEO.php
@@ -1,10 +1,10 @@
 <?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
  */
@@ -14,24 +14,24 @@
  */
 class Piwik_SEO extends Piwik_Plugin
 {
-	public function getInformation()
-	{
-		return array(
-			'description' => 'This Plugin extracts and displays SEO metrics: Alexa web ranking, Google Pagerank, number of Indexed pages and backlinks of the currently selected website.',
-			'author' => 'Piwik',
-			'author_homepage' => 'http://piwik.org/',
-			'version' => Piwik_Version::VERSION,
-		);
-	}
-	
-	function getListHooksRegistered()
-	{
-		$hooks = array( 'WidgetsList.add' => 'addWidgets' );
-		return $hooks;
-	}	
-	
-	function addWidgets()
-	{
-		Piwik_AddWidget('SEO', 'SEO_SeoRankings', 'SEO', 'getRank');
-	}
+    public function getInformation()
+    {
+        return array(
+            'description'     => 'This Plugin extracts and displays SEO metrics: Alexa web ranking, Google Pagerank, number of Indexed pages and backlinks of the currently selected website.',
+            'author'          => 'Piwik',
+            'author_homepage' => 'http://piwik.org/',
+            'version'         => Piwik_Version::VERSION,
+        );
+    }
+
+    function getListHooksRegistered()
+    {
+        $hooks = array('WidgetsList.add' => 'addWidgets');
+        return $hooks;
+    }
+
+    function addWidgets()
+    {
+        Piwik_AddWidget('SEO', 'SEO_SeoRankings', 'SEO', 'getRank');
+    }
 }
diff --git a/plugins/SEO/templates/index.tpl b/plugins/SEO/templates/index.tpl
index fe1fe903d3..721ca46ee5 100644
--- a/plugins/SEO/templates/index.tpl
+++ b/plugins/SEO/templates/index.tpl
@@ -1,42 +1,46 @@
 <div id='SeoRanks'>
-	<script type="text/javascript" src="plugins/SEO/templates/rank.js"></script>
-	
-	<form method="post" style="padding: 8px;" >
-	  <div align="left" class="mediumtext">
-		  {'Installation_SetupWebSiteURL'|translate|ucfirst} 
-		  <input type="text" id="seoUrl" size="15" value="{$urlToRank|escape:'html'}" class="textbox" />
+    <script type="text/javascript" src="plugins/SEO/templates/rank.js"></script>
+
+    <form method="post" style="padding: 8px;">
+        <div align="left" class="mediumtext">
+            {'Installation_SetupWebSiteURL'|translate|ucfirst}
+            <input type="text" id="seoUrl" size="15" value="{$urlToRank|escape:'html'}" class="textbox"/>
 		  <span style="padding-left:2px;"> 
-		  <input type="submit" id="rankbutton" value="{'SEO_Rank'|translate}" />
+		  <input type="submit" id="rankbutton" value="{'SEO_Rank'|translate}"/>
 		  </span>
-	  </div>
-	
-		{ajaxLoadingDiv id=ajaxLoadingSEO}
+        </div>
+
+        {ajaxLoadingDiv id=ajaxLoadingSEO}
+
+        <div id="rankStats" align="left" style='margin-top:10px'>
+            {if empty($ranks)}
+                {'General_Error'|translate}
+            {else}
+                {capture name=cleanUrl}
+                    <a href='{$urlToRank|escape:'html'}' target='_blank'>{$urlToRank|escape:'html'}</a>
+                {/capture}
+                {'SEO_SEORankingsFor'|translate:$smarty.capture.cleanUrl}
+                <table cellspacing='2' style='margin:auto;line-height:1.5em;padding-top:10px'>
+                    {foreach from=$ranks item=rank}
+                        <tr>
+                            <td>{if !empty($rank.logo_link)}<a href="{$rank.logo_link}" target="_blank"
+                                                               {if !empty($rank.logo_tooltip)}title="{$rank.logo_tooltip}"{/if}>{/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}
+                                    {if $rank.id=='pagerank'} /10
+                                    {elseif $rank.id=='google-index' || $rank.id=='bing-index'} {'SEO_Pages'|translate}
+                                    {/if}
+                                </div>
+                            </td>
+                        </tr>
+                    {/foreach}
 
-	   <div id="rankStats" align="left" style='margin-top:10px'>
-	   		{if empty($ranks)}
-	   			{'General_Error'|translate}
-	   		{else}
-{capture name=cleanUrl}
-<a href='{$urlToRank|escape:'html'}' target='_blank'>{$urlToRank|escape:'html'}</a>
-{/capture}
-	   			{'SEO_SEORankingsFor'|translate:$smarty.capture.cleanUrl}
-	   			<table cellspacing='2' style='margin:auto;line-height:1.5em;padding-top:10px'>
-	   			{foreach from=$ranks item=rank}
-	   			<tr>
-	   				<td>{if !empty($rank.logo_link)}<a href="{$rank.logo_link}" target="_blank" {if !empty($rank.logo_tooltip)}title="{$rank.logo_tooltip}"{/if}>{/if}<img style='vertical-align:middle;margin-right:6px;' src='{$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}
-		   					{if $rank.id=='pagerank'} /10 
-		   					{elseif $rank.id=='google-index' || $rank.id=='bing-index'} {'SEO_Pages'|translate}
-		   					{/if}
-	   					</div>	
-   					</td>
-	   			</tr>
-	   			{/foreach}
-	   			
-	   			</table>
-	   		{/if}
-	   </div>
-	</form>
+                </table>
+            {/if}
+        </div>
+    </form>
 </div>
diff --git a/plugins/SEO/templates/rank.js b/plugins/SEO/templates/rank.js
index d7a3802fc9..1a9dc07d0c 100644
--- a/plugins/SEO/templates/rank.js
+++ b/plugins/SEO/templates/rank.js
@@ -12,7 +12,7 @@ $(document).ready(function () {
         ajaxRequest.addParams({
             module: 'SEO',
             action: 'getRank',
-            url:    encodeURIComponent($('#seoUrl').val())
+            url: encodeURIComponent($('#seoUrl').val())
         }, 'get');
         ajaxRequest.setCallback(
             function (response) {