55 lines
1.6 KiB
PHP
55 lines
1.6 KiB
PHP
<?php
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/**
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* Piwik - free/libre analytics platform
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*
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* @link http://piwik.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik\Plugins\API\DataTable;
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use Piwik\DataTable\Row;
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use Piwik\DataTable;
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class MergeDataTables
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{
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/**
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* Merge the columns of two data tables.
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* Manipulates the first table.
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*
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* @param DataTable|DataTable\Map $table1 The table to eventually filter.
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* @param DataTable|DataTable\Map $table2 Whether to delete rows with no visits or not.
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*/
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public function mergeDataTables($table1, $table2)
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{
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// handle table arrays
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if ($table1 instanceof DataTable\Map && $table2 instanceof DataTable\Map) {
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$subTables2 = $table2->getDataTables();
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foreach ($table1->getDataTables() as $index => $subTable1) {
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if (!array_key_exists($index, $subTables2)) {
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// occurs when archiving starts on dayN and continues into dayN+1, see https://github.com/piwik/piwik/issues/5168#issuecomment-50959925
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continue;
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}
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$subTable2 = $subTables2[$index];
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$this->mergeDataTables($subTable1, $subTable2);
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}
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return;
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}
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$firstRow2 = $table2->getFirstRow();
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if (!($firstRow2 instanceof Row)) {
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return;
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}
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$firstRow1 = $table1->getFirstRow();
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if (empty($firstRow1)) {
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$firstRow1 = $table1->addRow(new Row());
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}
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foreach ($firstRow2->getColumns() as $metric => $value) {
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$firstRow1->setColumn($metric, $value);
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}
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}
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} |