/**
* Returns an array containing the following information:
* - referer_type
* - direct -- absence of referrer URL OR referrer URL has the same host
* - site -- based on the referrer URL
* - search_engine -- based on the referrer URL
* - campaign -- based on campaign URL parameter
*
* - referer_name
* - ()
* - piwik.net -- site host name
* - google.fr -- search engine host name
* - adwords-search -- campaign name
*
* - referer_keyword
* - ()
* - ()
* - my keyword
* - my paid keyword
* - ()
* - ()
*
* - referer_url : the same for all the referrer types
*
* @param string $referrerUrl must be URL Encoded
* @param string $currentUrl
* @param int $idSite
* @return array
*/
public function getReferrerInformation($referrerUrl, $currentUrl, $idSite)
{
$this->idsite = $idSite;
// default values for the referer_* fields
$referrerUrl = Common::unsanitizeInputValue($referrerUrl);
if (!empty($referrerUrl) && !UrlHelper::isLookLikeUrl($referrerUrl)) {
$referrerUrl = '';
}
$currentUrl = PageUrl::cleanupUrl($currentUrl);
$this->referrerUrl = $referrerUrl;
$this->referrerUrlParse = @parse_url($this->referrerUrl);
$this->currentUrlParse = @parse_url($currentUrl);
$this->typeReferrerAnalyzed = Common::REFERRER_TYPE_DIRECT_ENTRY;
$this->nameReferrerAnalyzed = '';
$this->keywordReferrerAnalyzed = '';
$this->referrerHost = '';
if (isset($this->referrerUrlParse['host'])) {
$this->referrerHost = $this->referrerUrlParse['host'];
}
$referrerDetected = $this->detectReferrerCampaign();
if (!$referrerDetected) {
if ($this->detectReferrerDirectEntry() || $this->detectReferrerSearchEngine()) {
$referrerDetected = true;
}
}
if (!empty($this->referrerHost) && !$referrerDetected) {
$this->typeReferrerAnalyzed = Common::REFERRER_TYPE_WEBSITE;
$this->nameReferrerAnalyzed = Common::mb_strtolower($this->referrerHost);
}
$referrerInformation = array('referer_type' => $this->typeReferrerAnalyzed, 'referer_name' => $this->nameReferrerAnalyzed, 'referer_keyword' => $this->keywordReferrerAnalyzed, 'referer_url' => $this->referrerUrl);
return $referrerInformation;
}
/**
* Returns the extracted utm details from the url
* @param string $currentUrl
* @param int $idSite
* @param Request $request
* @return array
*/
private function getCampaignInformation($currentUrl, $idSite, Request $request)
{
$cacheKey = $currentUrl . $idSite;
if (isset(self::$cachedReferrer[$cacheKey])) {
return self::$cachedReferrer[$cacheKey];
}
$currentUrl = PageUrl::cleanupUrl($currentUrl);
$this->currentUrlParse = @parse_url($currentUrl);
$utmInformation = $this->extractUtmDetailsFromUrl();
self::$cachedReferrer[$cacheKey] = $utmInformation;
return $utmInformation;
}
/**
* Returns an array containing the following information:
* - referer_type
* - direct -- absence of referrer URL OR referrer URL has the same host
* - site -- based on the referrer URL
* - search_engine -- based on the referrer URL
* - campaign -- based on campaign URL parameter
*
* - referer_name
* - ()
* - piwik.net -- site host name
* - google.fr -- search engine host name
* - adwords-search -- campaign name
*
* - referer_keyword
* - ()
* - ()
* - my keyword
* - my paid keyword
* - ()
* - ()
*
* - referer_url : the same for all the referrer types
*
* @param string $referrerUrl must be URL Encoded
* @param string $currentUrl
* @param int $idSite
* @return array
*/
protected function getReferrerInformation($referrerUrl, $currentUrl, $idSite, Request $request)
{
$cacheKey = $referrerUrl . $currentUrl . $idSite;
if (isset(self::$cachedReferrer[$cacheKey])) {
return self::$cachedReferrer[$cacheKey];
}
$this->idsite = $idSite;
// default values for the referer_* fields
$referrerUrl = Common::unsanitizeInputValue($referrerUrl);
if (!empty($referrerUrl) && !UrlHelper::isLookLikeUrl($referrerUrl)) {
$referrerUrl = '';
}
$currentUrl = PageUrl::cleanupUrl($currentUrl);
$this->referrerUrl = $referrerUrl;
$this->referrerUrlParse = @parse_url($this->referrerUrl);
$this->currentUrlParse = @parse_url($currentUrl);
$this->typeReferrerAnalyzed = Common::REFERRER_TYPE_DIRECT_ENTRY;
$this->nameReferrerAnalyzed = '';
$this->keywordReferrerAnalyzed = '';
$this->referrerHost = '';
if (isset($this->referrerUrlParse['host'])) {
$this->referrerHost = $this->referrerUrlParse['host'];
}
$referrerDetected = $this->detectReferrerCampaign($request);
if (!$referrerDetected) {
if ($this->detectReferrerDirectEntry() || $this->detectReferrerSearchEngine()) {
$referrerDetected = true;
}
}
if (!$referrerDetected && !empty($this->referrerHost)) {
$this->typeReferrerAnalyzed = Common::REFERRER_TYPE_WEBSITE;
$this->nameReferrerAnalyzed = Common::mb_strtolower($this->referrerHost);
$urlsByHost = $this->getCachedUrlsByHostAndIdSite();
$directEntry = new SiteUrls();
$path = $directEntry->getPathMatchingUrl($this->referrerUrlParse, $urlsByHost);
if (!empty($path) && $path !== '/') {
$this->nameReferrerAnalyzed .= rtrim($path, '/');
}
}
$referrerInformation = array('referer_type' => $this->typeReferrerAnalyzed, 'referer_name' => $this->nameReferrerAnalyzed, 'referer_keyword' => $this->keywordReferrerAnalyzed, 'referer_url' => $this->referrerUrl);
self::$cachedReferrer[$cacheKey] = $referrerInformation;
return $referrerInformation;
}
protected function detectSiteSearch($originalUrl)
{
$website = Cache::getCacheWebsiteAttributes($this->request->getIdSite());
if (empty($website['sitesearch'])) {
Common::printDebug("Internal 'Site Search' tracking is not enabled for this site. ");
return false;
}
$actionName = $url = $categoryName = $count = false;
$originalUrl = PageUrl::cleanupUrl($originalUrl);
// Detect Site search from Tracking API parameters rather than URL
$searchKwd = $this->request->getParam('search');
if (!empty($searchKwd)) {
$actionName = $searchKwd;
$isCategoryName = $this->request->getParam('search_cat');
if (!empty($isCategoryName)) {
$categoryName = $isCategoryName;
}
$isCount = $this->request->getParam('search_count');
if ($this->isValidSearchCount($isCount)) {
$count = $isCount;
}
}
if (empty($actionName)) {
$parsedUrl = @parse_url($originalUrl);
// Detect Site Search from URL query parameters
if (!empty($parsedUrl['query']) || !empty($parsedUrl['fragment'])) {
// array($url, $actionName, $categoryName, $count);
$searchInfo = $this->detectSiteSearchFromUrl($website, $parsedUrl);
if (!empty($searchInfo)) {
list($url, $actionName, $categoryName, $count) = $searchInfo;
}
}
}
$actionName = trim($actionName);
$categoryName = trim($categoryName);
if (empty($actionName)) {
Common::printDebug("(this is not a Site Search request)");
return false;
}
Common::printDebug("Detected Site Search keyword '{$actionName}'. ");
if (!empty($categoryName)) {
Common::printDebug("- Detected Site Search Category '{$categoryName}'. ");
}
if ($count !== false) {
Common::printDebug("- Search Results Count was '{$count}'. ");
}
if ($url != $originalUrl) {
Common::printDebug("NOTE: The Page URL was changed / removed, during the Site Search detection, was '{$originalUrl}', now is '{$url}'");
}
return array($actionName, $url, $categoryName, $count);
}