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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
* @version $Id$
*
* @category Piwik
* @package Piwik
*/
/**
* @package Piwik
* @subpackage Piwik_Archive
*/
class Piwik_Archive_Array_IndexedByDate extends Piwik_Archive_Array
{
/**
* Builds an array of Piwik_Archive of a given date range
*
* @param Piwik_Site $oSite
* @param string $strPeriod eg. 'day' 'week' etc.
* @param string $strDate A date range, eg. 'last10', 'previous5' or 'YYYY-MM-DD,YYYY-MM-DD'
*/
function __construct(Piwik_Site $oSite, $strPeriod, $strDate)
{
$rangePeriod = new Piwik_Period_Range($strPeriod, $strDate);
foreach($rangePeriod->getSubperiods() as $subPeriod)
{
$startDate = $subPeriod->getDateStart();
$archive = Piwik_Archive::build($oSite->getId(), $strPeriod, $startDate );
$archive->prepareArchive();
$timestamp = $archive->getTimestampStartDate();
$this->archives[$timestamp] = $archive;
}
ksort( $this->archives );
}
protected function getIndexName()
{
return 'date';
}
protected function loadMetadata(Piwik_DataTable_Array $table, $archive)
{
$table->metadata[$archive->getPrettyDate()] = array(
'timestamp' => $archive->getTimestampStartDate(),
'site' => $archive->getSite(),
'period' => $archive->getPeriod(),
);
}
protected function getDataTableLabelValue( $archive )
{
return $archive->getPrettyDate();
}
/**
* Given a list of fields defining numeric values, it will return a Piwik_DataTable_Array
* which is an array of Piwik_DataTable_Simple, ordered by chronological order
*
* @param array|string $fields array( fieldName1, fieldName2, ...) Names of the mysql table fields to load
* @return Piwik_DataTable_Array
*/
public function getDataTableFromNumeric( $fields )
{
$inNames = $this->getSqlStringFieldsArray($fields);
// we select in different shots
// one per distinct table (case we select last 300 days, maybe we will select from 10 different tables)
$queries = array();
foreach($this->archives as $archive)
{
if(!$archive->isThereSomeVisits)
{
continue;
}
$table = $archive->archiveProcessing->getTableArchiveNumericName();
// for every query store IDs
$queries[$table][] = $archive->getIdArchive();
}
// we select the requested value
$db = Zend_Registry::get('db');
// date => array( 'field1' =>X, 'field2'=>Y)
// date2 => array( 'field1' =>X2, 'field2'=>Y2)
$arrayValues = array();
foreach($queries as $table => $aIds)
{
$inIds = implode(', ', $aIds);
if(empty($inIds))
{
// Probable timezone configuration error, i.e., mismatch between PHP and MySQL server.
continue;
}
$sql = "SELECT value, name, UNIX_TIMESTAMP(date1) as timestamp
FROM $table
WHERE idarchive IN ( $inIds )
AND name IN ( $inNames )";
$values = $db->fetchAll($sql);
foreach($values as $value)
{
$arrayValues[$value['timestamp']][$value['name']] = (float)$value['value'];
}
}
$contentArray = array();
// we add empty tables so that every requested date has an entry, even if there is nothing
// example: <result date="2007-01-01" />
foreach($this->archives as $timestamp => $archive)
{
$strDate = $this->archives[$timestamp]->getPrettyDate();
$contentArray[$timestamp]['table'] = new Piwik_DataTable_Simple();
$contentArray[$timestamp]['prettyDate'] = $strDate;
}
foreach($arrayValues as $timestamp => $aNameValues)
{
$contentArray[$timestamp]['table']->addRowsFromArray($aNameValues);
}
ksort( $contentArray );
$tableArray = $this->getNewDataTableArray();
foreach($contentArray as $timestamp => $aData)
{
$tableArray->addTable($aData['table'], $aData['prettyDate']);
$this->loadMetadata($tableArray, $this->archives[$timestamp]);
}
return $tableArray;
}
}
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