1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\API\DataTable;
use Piwik\DataTable\Row;
use Piwik\DataTable;
class MergeDataTables
{
/**
* @var bool
*/
private $copyExtraProcessedMetrics;
public function __construct(bool $copyExtraProcessedMetrics = false)
{
$this->copyExtraProcessedMetrics = $copyExtraProcessedMetrics;
}
/**
* Merge the columns of two data tables. Only takes into consideration the first row of each table.
* Manipulates the first table.
*
* @param DataTable|DataTable\Map $table1 The table to eventually filter.
* @param DataTable|DataTable\Map $table2 Whether to delete rows with no visits or not.
*/
public function mergeDataTables($table1, $table2)
{
// handle table arrays
if ($table1 instanceof DataTable\Map && $table2 instanceof DataTable\Map) {
$subTables1 = $table1->getDataTables();
foreach ($table2->getDataTables() as $index => $subTable2) {
if (!array_key_exists($index, $subTables1)) {
$subTable1 = $this->makeNewDataTable($subTable2);
$table1->addTable($subTable1, $index);
} else {
$subTable1 = $subTables1[$index];
}
$this->mergeDataTables($subTable1, $subTable2);
}
return;
}
if ($this->copyExtraProcessedMetrics) {
$extraProcessedMetricsTable1 = $table1->getMetadata(DataTable::EXTRA_PROCESSED_METRICS_METADATA_NAME) ?: [];
$extraProcessedMetricsTable2 = $table2->getMetadata(DataTable::EXTRA_PROCESSED_METRICS_METADATA_NAME) ?: [];
$table1->setMetadata(
DataTable::EXTRA_PROCESSED_METRICS_METADATA_NAME,
array_merge($extraProcessedMetricsTable1, $extraProcessedMetricsTable2)
);
}
$firstRow2 = $table2->getFirstRow();
if (!($firstRow2 instanceof Row)) {
return;
}
$firstRow1 = $table1->getFirstRow();
if (empty($firstRow1)) {
$firstRow1 = $table1->addRow(new Row());
}
foreach ($firstRow2->getColumns() as $metric => $value) {
$firstRow1->setColumn($metric, $value);
}
}
private function makeNewDataTable(DataTable\DataTableInterface $subTable2)
{
if ($subTable2 instanceof DataTable\Map) {
$result = new DataTable\Map();
$result->setKeyName($subTable2->getKeyName());
return $result;
} elseif ($subTable2 instanceof DataTable\Simple) {
$result = new DataTable\Simple();
$result->setAllTableMetadata($subTable2->getAllTableMetadata());
return $result;
} elseif ($subTable2 instanceof DataTable) {
$result = new DataTable();
$result->setAllTableMetadata($subTable2->getAllTableMetadata());
return $result;
} else {
throw new \Exception("Unknown datatable type: " . get_class($subTable2));
}
}
}
|
