Refs #3177, added benchmarking system and set of benchmarks to test Piwik performance.

Notes:
  * Added LocalTracker tracker that can be used w/ tests & benchmarks to speed things up.
  * Modified HTTP header sending code to use intermediate utility function.



git-svn-id: http://dev.piwik.org/svn/trunk@6533 59fd770c-687e-43c8-a1e3-f5a4ff64c105

1 files changed, 128 insertions, 0 deletions

diff --git a/tests/LocalTracker.php b/tests/LocalTracker.php
new file mode 100755
index 0000000000..04117a8c65
--- /dev/null
+++ b/tests/LocalTracker.php
@@ -0,0 +1,128 @@
+<?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_Common::$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;
+		$GLOBALS['PIWIK_TRACKER_LOCAL_TRACKING'] = true;
+		Piwik_Common::$initTrackerMode = false;
+		Piwik_Tracker::setTestEnvironment($testEnvironmentArgs, $method);
+		
+		// set language
+		$oldLang = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+		$_SERVER['HTTP_ACCEPT_LANGUAGE'] = $this->acceptLanguage;
+		
+		// set user agent
+		$oldUserAgent = $_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();
+		
+		$localTracker = new Piwik_Tracker($requests);
+		try {
+			$localTracker->main();
+		} catch(Exception $e) {
+			echo "Error:" . $e->getMessage();
+		}
+		
+		$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 ($query === false)
+		{
+			continue;
+		}
+
+		parse_str($query, $args);
+
+		// make sure bots is set if needed
+		if (isset($args['bots']))
+		{
+			$_GET['bots'] = true;
+		}
+		
+		return $args;
+	}
+}
+