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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Archive;
use Piwik\Archive;
use Piwik\Period;
use Piwik\Segment;
use Piwik\Site;
use Piwik\Period\Factory as PeriodFactory;
class ArchiveQueryFactory
{
public function __construct()
{
// empty
}
/**
* @see \Piwik\Archive::build()
*/
public function build($idSites, $strPeriod, $strDate, $strSegment = false, $_restrictSitesToLogin = false)
{
list($websiteIds, $timezone, $idSiteIsAll) = $this->getSiteInfoFromQueryParam($idSites, $_restrictSitesToLogin);
list($allPeriods, $isMultipleDate) = $this->getPeriodInfoFromQueryParam($strDate, $strPeriod, $timezone);
$segment = $this->getSegmentFromQueryParam($strSegment, $websiteIds);
return $this->factory($segment, $allPeriods, $websiteIds, $idSiteIsAll, $isMultipleDate);
}
/**
* @see \Piwik\Archive::factory()
*/
public function factory(Segment $segment, array $periods, array $idSites, $idSiteIsAll = false, $isMultipleDate = false)
{
$forceIndexedBySite = false;
$forceIndexedByDate = false;
if ($idSiteIsAll || count($idSites) > 1) {
$forceIndexedBySite = true;
}
if (count($periods) > 1 || $isMultipleDate) {
$forceIndexedByDate = true;
}
$params = new Parameters($idSites, $periods, $segment);
return $this->newInstance($params, $forceIndexedBySite, $forceIndexedByDate);
}
public function newInstance(Parameters $params, $forceIndexedBySite, $forceIndexedByDate)
{
return new Archive($params, $forceIndexedBySite, $forceIndexedByDate);
}
/**
* Parses the site ID string provided in the 'idSite' query parameter to a list of
* website IDs.
*
* @param string $idSites the value of the 'idSite' query parameter
* @param bool $_restrictSitesToLogin
* @return array an array containing three elements:
* - an array of website IDs
* - string timezone to use (or false to use no timezone) when creating periods.
* - true if the request was for all websites (this forces the archive result to
* be indexed by site, even if there is only one site in Piwik)
*/
protected function getSiteInfoFromQueryParam($idSites, $_restrictSitesToLogin)
{
$websiteIds = Site::getIdSitesFromIdSitesString($idSites, $_restrictSitesToLogin);
$timezone = false;
if (count($websiteIds) == 1) {
$timezone = Site::getTimezoneFor($websiteIds[0]);
}
$idSiteIsAll = $idSites == Archive::REQUEST_ALL_WEBSITES_FLAG;
return [$websiteIds, $timezone, $idSiteIsAll];
}
/**
* Parses the date & period query parameters into a list of periods.
*
* @param string $strDate the value of the 'date' query parameter
* @param string $strPeriod the value of the 'period' query parameter
* @param string $timezone the timezone to use when constructing periods.
* @return array an array containing two elements:
* - the list of period objects to query archive data for
* - true if the request was for multiple periods (ie, two months, two weeks, etc.), false if otherwise.
* (this forces the archive result to be indexed by period, even if the list of periods
* has only one period).
*/
protected function getPeriodInfoFromQueryParam($strDate, $strPeriod, $timezone)
{
if (Period::isMultiplePeriod($strDate, $strPeriod)) {
$oPeriod = PeriodFactory::build($strPeriod, $strDate, $timezone);
$allPeriods = $oPeriod->getSubperiods();
} else {
$oPeriod = PeriodFactory::makePeriodFromQueryParams($timezone, $strPeriod, $strDate);
$allPeriods = array($oPeriod);
}
$isMultipleDate = Period::isMultiplePeriod($strDate, $strPeriod);
return [$allPeriods, $isMultipleDate];
}
/**
* Parses the segment query parameter into a Segment object.
*
* @param string $strSegment the value of the 'segment' query parameter.
* @param int[] $websiteIds the list of sites being queried.
* @return Segment
*/
protected function getSegmentFromQueryParam($strSegment, $websiteIds)
{
return new Segment($strSegment, $websiteIds);
}
}
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