/**
* Get data from analytics
*
* @return void
* @param int $startTimestamp The start timestamp for the data to collect.
* @param int $endTimestamp The end timestamp for the data to collect.
* @param bool[optional] $force Force getting data. Don't rely on cache.
* @param string[optional] $page The page to get data for.
* @param string[optional] $pageId The id of the page to get data for.
* @param string[optional] $filename The name of the cache file.
*/
private function getData($startTimestamp, $endTimestamp, $force = false, $page = 'all', $pageId = null, $filename = null)
{
// try
try {
// get data from cache
$data = BackendAnalyticsModel::getDataFromCache($startTimestamp, $endTimestamp);
// nothing in cache - fetch from google and set cache
if (!isset($data['aggregates']) || $force) {
$data['aggregates'] = BackendAnalyticsHelper::getAggregates($startTimestamp, $endTimestamp);
}
// nothing in cache - fetch from google and set cache
if (!isset($data['aggregates_total']) || $force) {
$data['aggregates_total'] = BackendAnalyticsHelper::getAggregates(mktime(0, 0, 0, 1, 1, 2005), mktime(0, 0, 0));
}
// nothing in cache - fetch from google and set cache
if (!isset($data['metrics_per_day']) || $force) {
$data['metrics_per_day']['entries'] = BackendAnalyticsHelper::getMetricsPerDay($startTimestamp, $endTimestamp);
}
// traffic sources, top keywords and top referrals on index page
if ($page == 'all' || $page == 'index') {
// nothing in cache - fetch from google and set cache
if (!isset($data['traffic_sources']) || $force) {
$data['traffic_sources']['entries'] = BackendAnalyticsHelper::getTrafficSourcesGrouped(array('pageviews'), $startTimestamp, $endTimestamp, 'pageviews');
}
// nothing in cache
if (!isset($data['top_keywords']) || $force) {
// fetch from google and use a safe limit
$gaResults = BackendAnalyticsHelper::getKeywords('pageviews', $startTimestamp, $endTimestamp, 'pageviews', 50);
// set cache
$data['top_keywords']['entries'] = $gaResults['entries'];
}
// nothing in cache
if (!isset($data['top_referrals']) || $force) {
// fetch from google and use a safe limit
$gaResults = BackendAnalyticsHelper::getReferrals('pageviews', $startTimestamp, $endTimestamp, 'pageviews', 50);
// init vars
$topReferrals = array();
// add entries to items
foreach ($gaResults['entries'] as $entry) {
$topReferrals[] = array('referrer' => $entry['source'] . $entry['referralPath'], 'pageviews' => $entry['pageviews']);
}
// set cache
$data['top_referrals']['entries'] = $topReferrals;
}
}
// top pages on index and content page
if ($page == 'all' || $page == 'index' || $page == 'content') {
// nothing in cache
if (!isset($data['top_pages']) || $force) {
// fetch from google and use a safe limit
$gaResults = BackendAnalyticsHelper::getPages('pageviews', $startTimestamp, $endTimestamp, 'pageviews', 50);
// set cache
$data['top_pages']['entries'] = $gaResults['entries'];
}
}
// top exit pages on content page
if ($page == 'all' || $page == 'content') {
// nothing in cache
if (!isset($data['top_exit_pages']) || $force) {
// fetch from google
$gaResults = BackendAnalyticsHelper::getPages(array('exits', 'pageviews'), $startTimestamp, $endTimestamp, 'exits', 50);
// set cache
$data['top_exit_pages']['entries'] = $gaResults['entries'];
}
}
// top exit pages on all pages page
if ($page == 'all' || $page == 'all_pages') {
// nothing in cache
if (!isset($data['pages']) || $force) {
// fetch from google
$gaResults = BackendAnalyticsHelper::getPages(array('bounces', 'entrances', 'exits', 'newVisits', 'pageviews', 'timeOnSite', 'visits'), $startTimestamp, $endTimestamp, 'pageviews', 50);
// set cache
$data['pages']['entries'] = $gaResults['entries'];
$data['pages']['attributes'] = array('totalResults' => $gaResults['totalResults']);
}
}
// exit pages on exit pages page
if ($page == 'all' || $page == 'exit_pages') {
// nothing in cache
if (!isset($data['exit_pages']) || $force) {
// fetch from google
$gaResults = BackendAnalyticsHelper::getExitPages(array('bounces', 'entrances', 'exits', 'newVisits', 'pageviews', 'timeOnSite', 'visits'), $startTimestamp, $endTimestamp, 'exits', 50);
// set cache
$data['exit_pages']['entries'] = $gaResults['entries'];
}
}
// detail page
if ($page == 'detail_page') {
// nothing in cache
if (!isset($data['page' . $pageId]) || $force) {
// fetch from google
$gaResults = BackendAnalyticsHelper::getDataForPage($pageId, $startTimestamp, $endTimestamp);
// set cache
$data['page_' . $pageId] = $gaResults;
}
}
// update cache file
BackendAnalyticsModel::writeCacheFile($data, $startTimestamp, $endTimestamp);
} catch (Exception $e) {
// set file content to indicate something went wrong if needed
if (isset($filename)) {
SpoonFile::setContent($filename, 'error');
} else {
throw new SpoonException('Something went wrong while getting data.');
}
}
// remove temporary file if needed
if (isset($filename)) {
SpoonFile::setContent($filename, 'done');
}
}