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Path: /data/applications/aps/magento/1.1.3-2/standard/htdocs/app/code/core/Mage/Log/Model/ [ Home ]
File: Aggregation.php
<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * @category   Mage
 * @package    Mage_Log
 * @copyright  Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

class Mage_Log_Model_Aggregation extends Mage_Core_Model_Abstract
{
	protected function _construct()
	{
		$this->_init('log/aggregation');
	}

    public function run()
    {
        $this->_lastRecord = $this->_timestamp($this->_round($this->getLastRecordDate()));
        $stores = Mage::getResourceModel('core/store_collection');

        foreach ($stores as $store) {
            $this->_process($store->getId());
        }
    }

    private function _removeEmpty($last)
    {
        return $this->_getResource()->removeEmpty($last);
    }

    private function _process($store)
    {
        $lastDateRecord = null;
        $start = $this->_lastRecord;
        $end = time();
        $date = $start;

        while($date < $end){
            $to = $date + 3600;
            $counts = $this->_getCounts($this->_date($date), $this->_date($to), $store);
            $data = array(
                'store_id'=>$store,
                'visitor_count'=>$counts['visitors'],
                'customer_count'=>$counts['customers'],
                'add_date'=>$this->_date($date)
                );

            if ($counts['visitors'] || $counts['customers']) {
                $this->_save($data, $this->_date($date), $this->_date($to));
            }

            $lastDateRecord = $date;
            $date = $to;
        }
        return $lastDateRecord;
    }

    private function _save($data, $from, $to)
    {
        if ($logId = $this->_getResource()->getLogId($from, $to)) {
            $this->_update($logId, $data);
        } else {
            $this->_insert($data);
        }
    }

    private function _update($id, $data)
    {
        return $this->_getResource()->saveLog($data, $id);
    }

    private function _insert($data)
    {
        return $this->_getResource()->saveLog($data);
    }

    private function _getCounts($from, $to, $store)
    {
        return $this->_getResource()->getCounts($from, $to, $store);
    }

    public function getLastRecordDate()
    {
        $result = $this->_getResource()->getLastRecordDate();
        if (!$result)
            $result = $this->_date(strtotime('now - 2 months'));

        return $result;
    }

    private function _date($in, $offset = null)
    {
        $out = $in;
        if (is_numeric($in))
            $out = date("Y-m-d H:i:s", $in);
        return $out;
    }

    private function _timestamp($in, $offset = null)
    {
        $out = $in;
        if (!is_numeric($in))
            $out = strtotime($in);
        return $out;
    }

    private function _round($in)
    {
        return date("Y-m-d H:00:00", $this->_timestamp($in));
    }
}