Piwik\Archive\DataTableFactory::makeMerged PHP Метод

    public function makeMerged($index, $resultIndices)
    {
        if (!$this->isNumericDataType()) {
            throw new \Exception('This method is supposed to work with non-numeric data types but it is not tested. To use it, remove this exception and write tests to be sure it works.');
        }
        $hasSiteIndex = isset($resultIndices[self::TABLE_METADATA_SITE_INDEX]);
        $hasPeriodIndex = isset($resultIndices[self::TABLE_METADATA_PERIOD_INDEX]);
        $isNumeric = $this->isNumericDataType();
        // to be backwards compatible use a Simple table if needed as it will be formatted differently
        $useSimpleDataTable = !$hasSiteIndex && $isNumeric;
        if (!$hasSiteIndex) {
            $firstIdSite = reset($this->sitesId);
            $index = array($firstIdSite => $index);
        }
        if ($hasPeriodIndex) {
            $dataTable = $this->makeMergedTableWithPeriodAndSiteIndex($index, $resultIndices, $useSimpleDataTable, $isNumeric);
        } else {
            $dataTable = $this->makeMergedWithSiteIndex($index, $useSimpleDataTable, $isNumeric);
        }
        return $dataTable;
    }

 /**
  * @expectedException \Exception
  * @expectedExceptionMessage supposed to work with non-numeric data types but it is not tested
  */
 public function test_makeMerged_shouldThrowAnException_IfANonNumericDataTypeIsGiven()
 {
     $dataType = 'blob';
     $dataNames = array('nb_visits');
     $factory = new DataTableFactory($dataNames, $dataType, array($this->site1), $periods = array(), $this->defaultRow);
     $factory->makeMerged(array(), array());
 }