LocalTracker.php

<?php

$GLOBALS['PIWIK_TRACKER_DEBUG'] = false;
$GLOBALS['PIWIK_TRACKER_DEBUG_FORCE_SCHEDULED_TASKS'] = false;
if (!defined('PIWIK_ENABLE_TRACKING'))
{
	define('PIWIK_ENABLE_TRACKING', true);
}

require_once PIWIK_INCLUDE_PATH.'/core/Tracker.php';
require_once PIWIK_INCLUDE_PATH.'/core/Tracker/Db.php';
require_once PIWIK_INCLUDE_PATH.'/core/Tracker/IgnoreCookie.php';
require_once PIWIK_INCLUDE_PATH.'/core/Tracker/Visit.php';
require_once PIWIK_INCLUDE_PATH.'/core/Tracker/GoalManager.php';
require_once PIWIK_INCLUDE_PATH.'/core/Tracker/Action.php';
require_once PIWIK_INCLUDE_PATH.'/libs/PiwikTracker/PiwikTracker.php';

/**
 * Tracker that uses core/Tracker.php directly.
 */
class Piwik_LocalTracker extends PiwikTracker
{
	protected function sendRequest( $url, $method = 'GET', $data = null, $force = false  )
	{
		// if doing a bulk request, store the url
		if ($this->doBulkRequests && !$force)
		{
			$this->storedTrackingActions[] = $url;
			return true;
		}
		
		if ($method == 'POST')
		{
			$requests = array();
			foreach ($this->storedTrackingActions as $action)
			{
				$requests[] = $this->parseUrl($action);
			}
			
			$testEnvironmentArgs = array();
		}
		else
		{
			$testEnvironmentArgs = $this->parseUrl($url);
			$requests = array($testEnvironmentArgs);
		}
		
		// unset cached values
		Piwik_Tracker_Cache::$trackerCache = null;
		Piwik_Tracker::setForceIp(null);
		Piwik_Tracker::setForceDateTime(null);
		Piwik_Tracker::setForceVisitorId(null);
		
		// save some values
		$plugins = Piwik_Config::getInstance()->Plugins['Plugins'];
		$pluginsTracker = Piwik_Config::getInstance()->Plugins_Tracker['Plugins_Tracker'];
		$oldTrackerConfig = Piwik_Config::getInstance()->Tracker;
		Piwik_PluginsManager::getInstance()->unloadPlugins();
		
		// modify config
		$GLOBALS['PIWIK_TRACKER_MODE'] = true;
		$GLOBALS['PIWIK_TRACKER_LOCAL_TRACKING'] = true;
		Piwik_Tracker::$initTrackerMode = false;
		Piwik_Tracker::setTestEnvironment($testEnvironmentArgs, $method);
		
		// set language
		$oldLang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : '';
		$_SERVER['HTTP_ACCEPT_LANGUAGE'] = $this->acceptLanguage;
		
		// set user agent
		$oldUserAgent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
		$_SERVER['HTTP_USER_AGENT'] = $this->userAgent;
		
		// set cookie
		$oldCookie = $_COOKIE;
		parse_str(parse_url($this->requestCookie, PHP_URL_QUERY), $_COOKIE);
		
		// do tracking and capture output
		ob_start();
		
		$localTracker = new Piwik_Tracker();
		$localTracker->main($requests);
		
		$output = ob_get_contents();
		
		ob_end_clean();
		
		// restore vars
		Piwik_Config::getInstance()->Plugins_Tracker['Plugins_Tracker'] = $pluginsTracker;
		Piwik_Config::getInstance()->Tracker = $oldTrackerConfig;
		$_SERVER['HTTP_ACCEPT_LANGUAGE'] = $oldLang;
		$_SERVER['HTTP_USER_AGENT'] = $oldUserAgent;
		$_COOKIE = $oldCookie;
		$GLOBALS['PIWIK_TRACKER_LOCAL_TRACKING'] = false;
		$GLOBALS['PIWIK_TRACKER_MODE'] = false;
		unset($_GET['bots']);
		
		// reload plugins
		Piwik_PluginsManager::getInstance()->loadPlugins($plugins);
		
		return $output;
	}
	
	private function parseUrl( $url )
	{
		// parse url
		$query = parse_url($url, PHP_URL_QUERY);
		if ($query === false)
		{
			return;
		}

		parse_str($query, $args);

		// make sure bots is set if needed
		if (isset($args['bots']))
		{
			$_GET['bots'] = true;
		}
		
		return $args;
	}
}