index.php

<?php
/**
 * Proxy to index.php, but will use the Test DB
 * Used by tests/PHPUnit/Integration/ImportLogsTest.php and tests/PHPUnit/Integration/UITest.php
 */

use Piwik\Tracker\Cache;

require realpath(dirname(__FILE__)) . "/includes.php";

// Wrapping the request inside ob_start() calls to ensure that the Test
// calling us waits for the full request to process before unblocking
ob_start();

Piwik_TestingEnvironment::addHooks();

\Piwik\Tracker::setTestEnvironment();
\Piwik\Profiler::setupProfilerXHProf();

// Disable index.php dispatch since we do it manually below
define('PIWIK_ENABLE_DISPATCH', false);
include PIWIK_INCLUDE_PATH . '/index.php';

$enableZeitgeist = !empty($_REQUEST['zeitgeist']);

$controller = \Piwik\FrontController::getInstance();
$controller->init();
\Piwik\Filesystem::deleteAllCacheOnUpdate();

$response = $controller->dispatch();

if($enableZeitgeist) {
    $replace = "action=getCss";
    $response = str_replace($replace, $replace . "&zeitgeist=1", $response);
}

if (!is_null($response)) {
    echo $response;
}

ob_flush();