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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Reports\Helper;
use Magento\Framework\Data\Collection;
/**
* Reports data helper.
*
* @api
* @since 100.0.2
*/
class Data extends \Magento\Framework\App\Helper\AbstractHelper
{
const REPORT_PERIOD_TYPE_DAY = 'day';
const REPORT_PERIOD_TYPE_MONTH = 'month';
const REPORT_PERIOD_TYPE_YEAR = 'year';
/**
* Item factory
*
* @var \Magento\Reports\Model\ItemFactory
*/
protected $_itemFactory;
/**
* Constructor
*
* @param \Magento\Framework\App\Helper\Context $context
* @param \Magento\Reports\Model\ItemFactory $itemFactory
*/
public function __construct(
\Magento\Framework\App\Helper\Context $context,
\Magento\Reports\Model\ItemFactory $itemFactory
) {
parent::__construct($context);
$this->_itemFactory = $itemFactory;
}
/**
* Retrieve array of intervals
*
* @param string $from
* @param string $to
* @param string $period
* @return array
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function getIntervals($from, $to, $period = self::REPORT_PERIOD_TYPE_DAY)
{
$intervals = [];
if (!$from && !$to) {
return $intervals;
}
$dateStart = new \DateTime($from);
$dateEnd = new \DateTime($to);
$dateFormat = 'Y-m-d';
$dateInterval = new \DateInterval('P1D');
switch ($period) {
case self::REPORT_PERIOD_TYPE_MONTH:
$dateFormat = 'Y-m';
$dateInterval = new \DateInterval('P1M');
break;
case self::REPORT_PERIOD_TYPE_YEAR:
$dateFormat = 'Y';
$dateInterval = new \DateInterval('P1Y');
break;
}
while ($dateStart->diff($dateEnd)->invert == 0) {
$intervals[] = $dateStart->format($dateFormat);
$dateStart->add($dateInterval);
}
if (!in_array($dateEnd->format($dateFormat), $intervals)) {
$intervals[] = $dateEnd->format($dateFormat);
}
return $intervals;
}
/**
* Add items to interval collection
*
* @param Collection $collection
* @param string $from
* @param string $to
* @param string $periodType
* @return void
*/
public function prepareIntervalsCollection($collection, $from, $to, $periodType = self::REPORT_PERIOD_TYPE_DAY)
{
$intervals = $this->getIntervals($from, $to, $periodType);
foreach ($intervals as $interval) {
$item = $this->_itemFactory->create();
$item->setPeriod($interval);
$item->setIsEmpty();
$collection->addItem($item);
}
}
}