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add piwik installation

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coderkun 2014-04-25 03:56:02 +02:00
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www/analytics/core/Tracker/ActionSiteSearch.php Normal file
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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Tracker;
use Piwik\Common;
use Piwik\Tracker;
use Piwik\UrlHelper;
/**
* This class represents a search on the site.
* - Its name is the search keyword
* - by default the URL is not recorded (since it's not used)
* - tracks site search result count and site search category as custom variables
*
*/
class ActionSiteSearch extends Action
{
private $searchCategory = false;
private $searchCount = false;
const CVAR_KEY_SEARCH_CATEGORY = '_pk_scat';
const CVAR_KEY_SEARCH_COUNT = '_pk_scount';
const CVAR_INDEX_SEARCH_CATEGORY = '4';
const CVAR_INDEX_SEARCH_COUNT = '5';
function __construct($url, Request $request)
{
parent::__construct(Action::TYPE_SITE_SEARCH, $request);
$this->originalUrl = $url;
}
protected function getActionsToLookup()
{
return array(
'idaction_name' => array($this->getActionName(), Action::TYPE_SITE_SEARCH),
);
}
public function getIdActionUrl()
{
// Site Search, by default, will not track URL. We do not want URL to appear as "Page URL not defined"
// so we specifically set it to NULL in the table (the archiving query does IS NOT NULL)
return null;
}
public function getCustomFloatValue()
{
return $this->request->getPageGenerationTime();
}
function isSearchDetected()
{
$siteSearch = $this->detectSiteSearch($this->originalUrl);
if(empty($siteSearch)) {
return false;
}
list($actionName, $url, $category, $count) = $siteSearch;
if (!empty($category)) {
$this->searchCategory = trim($category);
}
if ($count !== false) {
$this->searchCount = $count;
}
$this->setActionName($actionName);
$this->setActionUrl($url);
return true;
}
public function getCustomVariables()
{
$customVariables = parent::getCustomVariables();
// Enrich Site Search actions with Custom Variables, overwriting existing values
if (!empty($this->searchCategory)) {
if (!empty($customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_CATEGORY])) {
Common::printDebug("WARNING: Overwriting existing Custom Variable in slot " . self::CVAR_INDEX_SEARCH_CATEGORY . " for this page view");
}
$customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_CATEGORY] = self::CVAR_KEY_SEARCH_CATEGORY;
$customVariables['custom_var_v' . self::CVAR_INDEX_SEARCH_CATEGORY] = Request::truncateCustomVariable($this->searchCategory);
}
if ($this->searchCount !== false) {
if (!empty($customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_COUNT])) {
Common::printDebug("WARNING: Overwriting existing Custom Variable in slot " . self::CVAR_INDEX_SEARCH_COUNT . " for this page view");
}
$customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_COUNT] = self::CVAR_KEY_SEARCH_COUNT;
$customVariables['custom_var_v' . self::CVAR_INDEX_SEARCH_COUNT] = (int)$this->searchCount;
}
return $customVariables;
}
protected function detectSiteSearchFromUrl($website, $parsedUrl)
{
$doRemoveSearchParametersFromUrl = true;
$separator = '&';
$count = $actionName = $categoryName = false;
$keywordParameters = isset($website['sitesearch_keyword_parameters'])
? $website['sitesearch_keyword_parameters']
: array();
$queryString = (!empty($parsedUrl['query']) ? $parsedUrl['query'] : '') . (!empty($parsedUrl['fragment']) ? $separator . $parsedUrl['fragment'] : '');
$parametersRaw = UrlHelper::getArrayFromQueryString($queryString);
// strtolower the parameter names for smooth site search detection
$parameters = array();
foreach ($parametersRaw as $k => $v) {
$parameters[Common::mb_strtolower($k)] = $v;
}
// decode values if they were sent from a client using another charset
$pageEncoding = $this->request->getParam('cs');
PageUrl::reencodeParameters($parameters, $pageEncoding);
// Detect Site Search keyword
foreach ($keywordParameters as $keywordParameterRaw) {
$keywordParameter = Common::mb_strtolower($keywordParameterRaw);
if (!empty($parameters[$keywordParameter])) {
$actionName = $parameters[$keywordParameter];
break;
}
}
if (empty($actionName)) {
return false;
}
$categoryParameters = isset($website['sitesearch_category_parameters'])
? $website['sitesearch_category_parameters']
: array();
foreach ($categoryParameters as $categoryParameterRaw) {
$categoryParameter = Common::mb_strtolower($categoryParameterRaw);
if (!empty($parameters[$categoryParameter])) {
$categoryName = $parameters[$categoryParameter];
break;
}
}
if (isset($parameters['search_count'])
&& $this->isValidSearchCount($parameters['search_count'])
) {
$count = $parameters['search_count'];
}
// Remove search kwd from URL
if ($doRemoveSearchParametersFromUrl) {
// @see excludeQueryParametersFromUrl()
// Excluded the detected parameters from the URL
$parametersToExclude = array($categoryParameterRaw, $keywordParameterRaw);
if(isset($parsedUrl['query'])) {
$parsedUrl['query'] = UrlHelper::getQueryStringWithExcludedParameters(UrlHelper::getArrayFromQueryString($parsedUrl['query']), $parametersToExclude);
}
if(isset($parsedUrl['fragment'])) {
$parsedUrl['fragment'] = UrlHelper::getQueryStringWithExcludedParameters(UrlHelper::getArrayFromQueryString($parsedUrl['fragment']), $parametersToExclude);
}
}
$url = UrlHelper::getParseUrlReverse($parsedUrl);
if (is_array($actionName)) {
$actionName = reset($actionName);
}
$actionName = trim(urldecode($actionName));
if (empty($actionName)) {
return false;
}
if (is_array($categoryName)) {
$categoryName = reset($categoryName);
}
$categoryName = trim(urldecode($categoryName));
return array($url, $actionName, $categoryName, $count);
}
protected function isValidSearchCount($count)
{
return is_numeric($count) && $count >= 0;
}
protected function detectSiteSearch($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
);
}
}