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Matomo Analytics – Powerful, Privacy-First Insights for WordPress / 5.6.0
Matomo Analytics – Powerful, Privacy-First Insights for WordPress v5.6.0
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matomo / app / core / ArchiveProcessor.php
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ArchiveProcessor.php
686 lines
1 <?php
2
3 /**
4 * Matomo - free/libre analytics platform
5 *
6 * @link https://matomo.org
7 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
8 */
9 namespace Piwik;
10
11 use Exception;
12 use Piwik\Archive\DataTableFactory;
13 use Piwik\ArchiveProcessor\Parameters;
14 use Piwik\ArchiveProcessor\Rules;
15 use Piwik\Container\StaticContainer;
16 use Piwik\DataAccess\ArchiveWriter;
17 use Piwik\DataAccess\LogAggregator;
18 use Piwik\DataTable\Manager;
19 use Piwik\DataTable\Map;
20 use Piwik\DataTable\Row;
21 use Piwik\Segment\SegmentExpression;
22 use Piwik\Log\LoggerInterface;
23 /**
24 * Used by {@link Piwik\Plugin\Archiver} instances to insert and aggregate archive data.
25 *
26 * ### See also
27 *
28 * - **{@link Piwik\Plugin\Archiver}** - to learn how plugins should implement their own analytics
29 * aggregation logic.
30 * - **{@link Piwik\DataAccess\LogAggregator}** - to learn how plugins can perform data aggregation
31 * across Piwik's log tables.
32 *
33 * ### Examples
34 *
35 * **Inserting numeric data**
36 *
37 * // function in an Archiver descendant
38 * public function aggregateDayReport()
39 * {
40 * $archiveProcessor = $this->getProcessor();
41 *
42 * $myFancyMetric = // ... calculate the metric value ...
43 * $archiveProcessor->insertNumericRecord('MyPlugin_myFancyMetric', $myFancyMetric);
44 * }
45 *
46 * **Inserting serialized DataTables**
47 *
48 * // function in an Archiver descendant
49 * public function aggregateDayReport()
50 * {
51 * $archiveProcessor = $this->getProcessor();
52 *
53 * $maxRowsInTable = Config::getInstance()->General['datatable_archiving_maximum_rows_standard'];j
54 *
55 * $dataTable = // ... build by aggregating visits ...
56 * $serializedData = $dataTable->getSerialized($maxRowsInTable, $maxRowsInSubtable = $maxRowsInTable,
57 * $columnToSortBy = Metrics::INDEX_NB_VISITS);
58 *
59 * $archiveProcessor->insertBlobRecords('MyPlugin_myFancyReport', $serializedData);
60 * }
61 *
62 * **Aggregating archive data**
63 *
64 * // function in Archiver descendant
65 * public function aggregateMultipleReports()
66 * {
67 * $archiveProcessor = $this->getProcessor();
68 *
69 * // aggregate a metric
70 * $archiveProcessor->aggregateNumericMetrics('MyPlugin_myFancyMetric');
71 * $archiveProcessor->aggregateNumericMetrics('MyPlugin_mySuperFancyMetric', 'max');
72 *
73 * // aggregate a report
74 * $archiveProcessor->aggregateDataTableRecords('MyPlugin_myFancyReport');
75 * }
76 *
77 */
78 class ArchiveProcessor
79 {
80 /**
81 * @var bool
82 */
83 public static $isRootArchivingRequest = \true;
84 /**
85 * @var \Piwik\DataAccess\ArchiveWriter
86 */
87 private $archiveWriter;
88 /**
89 * @var \Piwik\DataAccess\LogAggregator
90 */
91 private $logAggregator;
92 /**
93 * @var Archive
94 */
95 public $archive = null;
96 /**
97 * @var Parameters
98 */
99 private $params;
100 /**
101 * @var int
102 */
103 private $numberOfVisits = \false;
104 private $numberOfVisitsConverted = \false;
105 private $processedDependentSegments = [];
106 public function __construct(Parameters $params, ArchiveWriter $archiveWriter, LogAggregator $logAggregator)
107 {
108 $this->params = $params;
109 $this->logAggregator = $logAggregator;
110 $this->archiveWriter = $archiveWriter;
111 }
112 protected function getArchive()
113 {
114 if (empty($this->archive)) {
115 $subPeriods = $this->params->getSubPeriods();
116 $idSites = $this->params->getIdSites();
117 $this->archive = \Piwik\Archive::factory($this->params->getSegment(), $subPeriods, $idSites);
118 /**
119 * @internal
120 */
121 \Piwik\Piwik::postEvent('ArchiveProcessor.getArchive', [$this->archive]);
122 }
123 return $this->archive;
124 }
125 public function setNumberOfVisits($visits, $visitsConverted)
126 {
127 $this->numberOfVisits = $visits;
128 $this->numberOfVisitsConverted = $visitsConverted;
129 }
130 /**
131 * Returns the {@link Parameters} object containing the site, period and segment we're archiving
132 * data for.
133 *
134 * @return Parameters
135 * @api
136 */
137 public function getParams()
138 {
139 return $this->params;
140 }
141 /**
142 * Returns a `{@link Piwik\DataAccess\LogAggregator}` instance for the site, period and segment this
143 * ArchiveProcessor will insert archive data for.
144 *
145 * @return LogAggregator
146 * @api
147 */
148 public function getLogAggregator()
149 {
150 return $this->logAggregator;
151 }
152 /**
153 * Array of (column name before => column name renamed) of the columns for which sum operation is invalid.
154 * These columns will be renamed as per this mapping.
155 * @var array
156 */
157 protected static $columnsToRenameAfterAggregation = array(\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS => \Piwik\Metrics::INDEX_SUM_DAILY_NB_UNIQ_VISITORS, \Piwik\Metrics::INDEX_NB_USERS => \Piwik\Metrics::INDEX_SUM_DAILY_NB_USERS);
158 /**
159 * Sums records for every subperiod of the current period and inserts the result as the record
160 * for this period.
161 *
162 * DataTables are summed recursively so subtables will be summed as well.
163 *
164 * @param string|array $recordNames Name(s) of the report we are aggregating, eg, `'Referrers_type'`.
165 * @param int $maximumRowsInDataTableLevelZero Maximum number of rows allowed in the top level DataTable.
166 * @param int $maximumRowsInSubDataTable Maximum number of rows allowed in each subtable.
167 * @param string|null $defaultColumnToSortByBeforeTruncation The name of the column to sort by before truncating a DataTable.
168 * If not set, and the table contains nb_visits or INDEX_NB_VISITS, we will
169 * sort by visits.
170 * @param array $columnsAggregationOperation Operations for aggregating columns, see {@link Row::sumRow()}.
171 * @param array $columnsToRenameAfterAggregation Columns mapped to new names for columns that must change names
172 * when summed because they cannot be summed, eg,
173 * `array('nb_uniq_visitors' => 'sum_daily_nb_uniq_visitors')`.
174 * @param bool|array $countRowsRecursive if set to true, will calculate the recursive rows count for all record names
175 * which makes it slower. If you only need it for some records pass an array of
176 * recordNames that defines for which ones you need a recursive row count.
177 * @return array Returns the row counts of each aggregated report before truncation, eg,
178 *
179 * array(
180 * 'report1' => array('level0' => $report1->getRowsCount,
181 * 'recursive' => $report1->getRowsCountRecursive()),
182 * 'report2' => array('level0' => $report2->getRowsCount,
183 * 'recursive' => $report2->getRowsCountRecursive()),
184 * ...
185 * )
186 * @api
187 */
188 public function aggregateDataTableRecords($recordNames, $maximumRowsInDataTableLevelZero = null, $maximumRowsInSubDataTable = null, $defaultColumnToSortByBeforeTruncation = null, &$columnsAggregationOperation = null, $columnsToRenameAfterAggregation = null, $countRowsRecursive = \true)
189 {
190 /** @var LoggerInterface $logger */
191 $logger = StaticContainer::get(LoggerInterface::class);
192 if (!is_array($recordNames)) {
193 $recordNames = array($recordNames);
194 }
195 $archiveDescription = $this->params . '';
196 $nameToCount = array();
197 foreach ($recordNames as $recordName) {
198 $latestUsedTableId = Manager::getInstance()->getMostRecentTableId();
199 $logger->debug("aggregating record {record} [archive = {archive}]", ['record' => $recordName, 'archive' => $archiveDescription]);
200 $table = $this->aggregateDataTableRecord($recordName, $columnsAggregationOperation, $columnsToRenameAfterAggregation);
201 $nameToCount[$recordName]['level0'] = $table->getRowsCount();
202 if ($countRowsRecursive === \true || is_array($countRowsRecursive) && in_array($recordName, $countRowsRecursive)) {
203 $nameToCount[$recordName]['recursive'] = $table->getRowsCountRecursive();
204 }
205 $columnToSortByBeforeTruncation = $defaultColumnToSortByBeforeTruncation;
206 if (empty($columnToSortByBeforeTruncation)) {
207 $columns = $table->getColumns();
208 if (in_array(\Piwik\Metrics::INDEX_NB_VISITS, $columns)) {
209 $columnToSortByBeforeTruncation = \Piwik\Metrics::INDEX_NB_VISITS;
210 } elseif (in_array('nb_visits', $columns)) {
211 $columnToSortByBeforeTruncation = 'nb_visits';
212 }
213 }
214 $blob = $table->getSerialized($maximumRowsInDataTableLevelZero, $maximumRowsInSubDataTable, $columnToSortByBeforeTruncation);
215 \Piwik\Common::destroy($table);
216 $this->insertBlobRecord($recordName, $blob);
217 unset($blob);
218 \Piwik\DataTable\Manager::getInstance()->deleteAll($latestUsedTableId);
219 }
220 return $nameToCount;
221 }
222 /**
223 * Aggregates one or more metrics for every subperiod of the current period and inserts the results
224 * as metrics for the current period.
225 *
226 * @param array|string $columns Array of metric names to aggregate.
227 * @param bool|string|string[] $operationToApply The operation to apply to the metric. Either `'sum'`, `'max'` or `'min'`.
228 * Can also be an array mapping record names to operations.
229 * @return array|int Returns the array of aggregate values. If only one metric was aggregated,
230 * the aggregate value will be returned as is, not in an array.
231 * For example, if `array('nb_visits', 'nb_hits')` is supplied for `$columns`,
232 *
233 * array(
234 * 'nb_visits' => 3040,
235 * 'nb_hits' => 405
236 * )
237 *
238 * could be returned. If `array('nb_visits')` or `'nb_visits'` is used for `$columns`,
239 * then `3040` would be returned.
240 * @api
241 */
242 public function aggregateNumericMetrics($columns, $operationsToApply = \false)
243 {
244 $metrics = $this->getAggregatedNumericMetrics($columns, $operationsToApply);
245 foreach ($metrics as $column => $value) {
246 $this->insertNumericRecord($column, $value);
247 }
248 // if asked for only one field to sum
249 if (count($metrics) === 1) {
250 return reset($metrics);
251 }
252 // returns the array of records once summed
253 return $metrics;
254 }
255 public function getNumberOfVisits()
256 {
257 if ($this->numberOfVisits === \false) {
258 throw new Exception("visits should have been set here");
259 }
260 return $this->numberOfVisits;
261 }
262 public function getNumberOfVisitsConverted()
263 {
264 return $this->numberOfVisitsConverted;
265 }
266 /**
267 * Caches multiple numeric records in the archive for this processor's site, period
268 * and segment.
269 *
270 * @param array $numericRecords A name-value mapping of numeric values that should be
271 * archived, eg,
272 *
273 * array('Referrers_distinctKeywords' => 23, 'Referrers_distinctCampaigns' => 234)
274 * @api
275 */
276 public function insertNumericRecords($numericRecords)
277 {
278 foreach ($numericRecords as $name => $value) {
279 $this->insertNumericRecord($name, $value);
280 }
281 }
282 /**
283 * Caches a single numeric record in the archive for this processor's site, period and
284 * segment.
285 *
286 * Numeric values are not inserted if they equal `0`.
287 *
288 * @param string $name The name of the numeric value, eg, `'Referrers_distinctKeywords'`.
289 * @param float|null $value The numeric value.
290 * @api
291 */
292 public function insertNumericRecord($name, $value)
293 {
294 $value = round($value ?? 0, 2);
295 $value = \Piwik\Common::forceDotAsSeparatorForDecimalPoint($value);
296 $this->archiveWriter->insertRecord($name, $value);
297 }
298 /**
299 * Caches one or more blob records in the archive for this processor's site, period
300 * and segment.
301 *
302 * @param string $name The name of the record, eg, 'Referrers_type'.
303 * @param string|array $values A blob string or an array of blob strings. If an array
304 * is used, the first element in the array will be inserted
305 * with the `$name` name. The others will be inserted with
306 * `$name . '_' . $index` as the record name (where $index is
307 * the index of the blob record in `$values`).
308 * @api
309 */
310 public function insertBlobRecord($name, $values)
311 {
312 $this->archiveWriter->insertBlobRecord($name, $values);
313 }
314 /**
315 * This method selects all DataTables that have the name $name over the period.
316 * All these DataTables are then added together, and the resulting DataTable is returned.
317 *
318 * @param string $name
319 * @param array $columnsAggregationOperation Operations for aggregating columns, @see Row::sumRow()
320 * @param array $columnsToRenameAfterAggregation columns in the array (old name, new name) to be renamed as the sum operation is not valid on them (eg. nb_uniq_visitors->sum_daily_nb_uniq_visitors)
321 * @return DataTable
322 */
323 protected function aggregateDataTableRecord($name, $columnsAggregationOperation = null, $columnsToRenameAfterAggregation = null)
324 {
325 try {
326 \Piwik\ErrorHandler::pushFatalErrorBreadcrumb(__CLASS__, ['name' => $name]);
327 $blobs = $this->getArchive()->querySingleBlob($name);
328 $dataTable = $this->getAggregatedDataTableMapFromBlobs($blobs, $columnsAggregationOperation, $columnsToRenameAfterAggregation, $name);
329 } finally {
330 \Piwik\ErrorHandler::popFatalErrorBreadcrumb();
331 }
332 return $dataTable;
333 }
334 protected function getAggregatedDataTableMapFromBlobs(\Iterator $dataTableBlobs, $columnsAggregationOperation, $columnsToRenameAfterAggregation, $name)
335 {
336 // maps period & subtable ID in database to the Row instance in $result that subtable should be added to when encountered
337 // [$row['date1'].','.$row['date2']][$tableId] = $row in $result
338 /** @var Row[][] */
339 $tableIdToResultRowMapping = [];
340 $result = new \Piwik\DataTable();
341 if (!empty($columnsAggregationOperation)) {
342 $result->setMetadata(\Piwik\DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME, $columnsAggregationOperation);
343 }
344 foreach ($dataTableBlobs as $archiveDataRow) {
345 $period = $archiveDataRow['date1'] . ',' . $archiveDataRow['date2'];
346 $tableId = $archiveDataRow['name'] == $name ? null : $this->getSubtableIdFromBlobName($archiveDataRow['name']);
347 $blobTable = \Piwik\DataTable::fromSerializedArray($archiveDataRow['value']);
348 // see https://github.com/piwik/piwik/issues/4377
349 $blobTable->filter(function ($table) use($columnsToRenameAfterAggregation) {
350 if ($this->areColumnsNotAlreadyRenamed($table)) {
351 /**
352 * This makes archiving and range dates a lot faster. Imagine we archive a week, then we will
353 * rename all columns of each 7 day archives. Afterwards we know the columns will be replaced in a
354 * week archive. When generating month archives, which uses mostly week archives, we do not have
355 * to replace those columns for the week archives again since we can be sure they were already
356 * replaced. Same when aggregating year and range archives. This can save up 10% or more when
357 * aggregating Month, Year and Range archives.
358 */
359 $this->renameColumnsAfterAggregation($table, $columnsToRenameAfterAggregation);
360 }
361 });
362 $tableToAddTo = null;
363 if ($tableId === null) {
364 $tableToAddTo = $result;
365 } elseif (empty($tableIdToResultRowMapping[$period][$tableId])) {
366 // sanity check
367 StaticContainer::get(LoggerInterface::class)->info('Unexpected state when aggregating DataTable, unknown period/table ID combination encountered: {period} - {tableId}.' . ' This either means the SQL to order blobs is behaving incorrectly or the blob data is corrupt in some way.', ['period' => $period, 'tableId' => $tableId]);
368 continue;
369 } else {
370 $rowToAddTo = $tableIdToResultRowMapping[$period][$tableId];
371 if (!$rowToAddTo->getIdSubDataTable()) {
372 $newTable = new \Piwik\DataTable();
373 $newTable->setMetadata(\Piwik\DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME, $columnsAggregationOperation);
374 $rowToAddTo->setSubtable($newTable);
375 }
376 $tableToAddTo = $rowToAddTo->getSubtable();
377 }
378 $tableToAddTo->addDataTable($blobTable);
379 // add subtable IDs for $blobTableRow to $tableIdToResultRowMapping
380 foreach ($blobTable->getRows() as $blobTableRow) {
381 $label = $blobTableRow->getColumn('label');
382 $subtableId = $blobTableRow->getIdSubDataTable();
383 if (empty($subtableId)) {
384 continue;
385 }
386 $rowToAddTo = $tableToAddTo->getRowFromLabel($label);
387 $tableIdToResultRowMapping[$period][$subtableId] = $rowToAddTo;
388 }
389 \Piwik\Common::destroy($blobTable);
390 unset($blobTable);
391 }
392 return $result;
393 }
394 private function getSubtableIdFromBlobName($recordName)
395 {
396 $parts = explode('_', $recordName);
397 $id = end($parts);
398 if (is_numeric($id)) {
399 return $id;
400 }
401 return null;
402 }
403 /**
404 * Note: public only for use in closure in PHP 5.3.
405 *
406 * @param $table
407 * @return \Piwik\Period
408 */
409 public function areColumnsNotAlreadyRenamed($table)
410 {
411 $period = $table->getMetadata(DataTableFactory::TABLE_METADATA_PERIOD_INDEX);
412 return !$period || $period->getLabel() === 'day';
413 }
414 protected function getOperationForColumns($columns, $defaultOperation)
415 {
416 $operationForColumn = array();
417 foreach ($columns as $name) {
418 $operation = is_array($defaultOperation) ? $defaultOperation[$name] ?? null : $defaultOperation;
419 if (empty($operation)) {
420 $operation = $this->guessOperationForColumn($name);
421 }
422 $operationForColumn[$name] = $operation;
423 }
424 return $operationForColumn;
425 }
426 protected function enrichWithUniqueVisitorsMetric(Row $row)
427 {
428 if ($row->getColumn('nb_uniq_visitors') === \false && $row->getColumn('nb_users') === \false) {
429 return;
430 }
431 $periodLabel = $this->getParams()->getPeriod()->getLabel();
432 if (!\Piwik\SettingsPiwik::isUniqueVisitorsEnabled($periodLabel)) {
433 $row->deleteColumn('nb_uniq_visitors');
434 $row->deleteColumn('nb_users');
435 return;
436 }
437 $sites = $this->getIdSitesToComputeNbUniques();
438 if (count($sites) > 1 && Rules::shouldSkipUniqueVisitorsCalculationForMultipleSites()) {
439 if ($periodLabel != 'day') {
440 // for day we still keep the aggregated metric but for other periods we remove it as it becomes to
441 // inaccurate
442 $row->deleteColumn('nb_uniq_visitors');
443 $row->deleteColumn('nb_users');
444 }
445 return;
446 }
447 if (empty($sites)) {
448 // a plugin disabled running below query by removing all sites.
449 $row->deleteColumn('nb_uniq_visitors');
450 $row->deleteColumn('nb_users');
451 return;
452 }
453 if (count($sites) === 1) {
454 $uniqueVisitorsMetric = \Piwik\Metrics::INDEX_NB_UNIQ_VISITORS;
455 } else {
456 if (!\Piwik\SettingsPiwik::isSameFingerprintAcrossWebsites()) {
457 throw new Exception("Processing unique visitors across websites is enabled for this instance,\n but to process this metric you must first set enable_fingerprinting_across_websites=1\n in the config file, under the [Tracker] section.");
458 }
459 $uniqueVisitorsMetric = \Piwik\Metrics::INDEX_NB_UNIQ_FINGERPRINTS;
460 }
461 $metrics = array(\Piwik\Metrics::INDEX_NB_USERS, $uniqueVisitorsMetric);
462 $uniques = $this->computeNbUniques($metrics, $sites);
463 // see edge case as described in https://github.com/piwik/piwik/issues/9357 where uniq_visitors might be higher
464 // than visits because we archive / process it after nb_visits. Between archiving nb_visits and nb_uniq_visitors
465 // there could have been a new visit leading to a higher nb_unique_visitors than nb_visits which is not possible
466 // by definition. In this case we simply use the visits metric instead of unique visitors metric.
467 $visits = $row->getColumn('nb_visits');
468 if ($visits !== \false && $uniques[$uniqueVisitorsMetric] !== \false) {
469 $uniques[$uniqueVisitorsMetric] = min($uniques[$uniqueVisitorsMetric], $visits);
470 }
471 $row->setColumn('nb_uniq_visitors', $uniques[$uniqueVisitorsMetric]);
472 $row->setColumn('nb_users', $uniques[\Piwik\Metrics::INDEX_NB_USERS]);
473 }
474 protected function guessOperationForColumn($column)
475 {
476 if (strpos($column, 'max_') === 0) {
477 return 'max';
478 }
479 if (strpos($column, 'min_') === 0) {
480 return 'min';
481 }
482 return 'sum';
483 }
484 private function getIdSitesToComputeNbUniques()
485 {
486 $params = $this->getParams();
487 $sites = array($params->getSite()->getId());
488 /**
489 * Triggered to change which site ids should be looked at when processing unique visitors and users.
490 *
491 * @param array &$idSites An array with one idSite. This site is being archived currently. To cancel the query
492 * you can change this value to an empty array. To include other sites in the query you
493 * can add more idSites to this list of idSites.
494 * @param Period $period The period that is being requested to be archived.
495 * @param Segment $segment The segment that is request to be archived.
496 */
497 \Piwik\Piwik::postEvent('ArchiveProcessor.ComputeNbUniques.getIdSites', array(&$sites, $params->getPeriod(), $params->getSegment()));
498 return $sites;
499 }
500 /**
501 * Processes number of unique visitors for the given period
502 *
503 * This is the only Period metric (ie. week/month/year/range) that we process from the logs directly,
504 * since unique visitors cannot be summed like other metrics.
505 *
506 * @param array $metrics Metrics Ids for which to aggregates count of values
507 * @param int[] $sites A list of idSites that should be included
508 * @return array|null An array of metrics, where the key is metricid and the value is the metric value or null if
509 * the query was cancelled and not executed.
510 */
511 protected function computeNbUniques($metrics, $sites)
512 {
513 $logAggregator = $this->getLogAggregator();
514 $sitesBackup = $logAggregator->getSites();
515 $logAggregator->setSites($sites);
516 try {
517 $query = $logAggregator->queryVisitsByDimension(array(), \false, array(), $metrics);
518 } finally {
519 $logAggregator->setSites($sitesBackup);
520 }
521 $data = $query->fetch();
522 return $data;
523 }
524 /**
525 * If the DataTable is a Map, sums all DataTable in the map and return the DataTable.
526 *
527 *
528 * @param $data DataTable|DataTable\Map
529 * @param $columnsToRenameAfterAggregation array
530 * @return DataTable
531 */
532 protected function getAggregatedDataTableMap($data, $columnsAggregationOperation)
533 {
534 $table = new \Piwik\DataTable();
535 if (!empty($columnsAggregationOperation)) {
536 $table->setMetadata(\Piwik\DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME, $columnsAggregationOperation);
537 }
538 if ($data instanceof \Piwik\DataTable\Map) {
539 // as $date => $tableToSum
540 $this->aggregatedDataTableMapsAsOne($data, $table);
541 } else {
542 $table->addDataTable($data);
543 }
544 return $table;
545 }
546 /**
547 * Aggregates the DataTable\Map into the destination $aggregated
548 * @param $map
549 * @param $aggregated
550 */
551 protected function aggregatedDataTableMapsAsOne(Map $map, \Piwik\DataTable $aggregated)
552 {
553 foreach ($map->getDataTables() as $tableToAggregate) {
554 if ($tableToAggregate instanceof Map) {
555 $this->aggregatedDataTableMapsAsOne($tableToAggregate, $aggregated);
556 } else {
557 $aggregated->addDataTable($tableToAggregate);
558 }
559 }
560 }
561 /**
562 * Note: public only for use in closure in PHP 5.3.
563 */
564 public function renameColumnsAfterAggregation(\Piwik\DataTable $table, $columnsToRenameAfterAggregation = null)
565 {
566 // Rename columns after aggregation
567 if (is_null($columnsToRenameAfterAggregation)) {
568 $columnsToRenameAfterAggregation = self::$columnsToRenameAfterAggregation;
569 }
570 if (empty($columnsToRenameAfterAggregation)) {
571 return;
572 }
573 foreach ($table->getRows() as $row) {
574 foreach ($columnsToRenameAfterAggregation as $oldName => $newName) {
575 $row->renameColumn($oldName, $newName);
576 }
577 $subTable = $row->getSubtable();
578 if ($subTable) {
579 $this->renameColumnsAfterAggregation($subTable, $columnsToRenameAfterAggregation);
580 }
581 }
582 }
583 protected function getAggregatedNumericMetrics($columns, $operationsToApply)
584 {
585 if (!is_array($columns)) {
586 $columns = array($columns);
587 }
588 $operationForColumn = $this->getOperationForColumns($columns, $operationsToApply);
589 $dataTable = $this->getArchive()->getDataTableFromNumeric($columns);
590 if ($dataTable->wasBuiltWithoutArchives()) {
591 return (new Row())->getColumns();
592 }
593 $results = $this->getAggregatedDataTableMap($dataTable, $operationForColumn);
594 if ($results->getRowsCount() > 1) {
595 throw new Exception("A DataTable is an unexpected state:" . var_export($results, \true));
596 }
597 $rowMetrics = $results->getFirstRow();
598 if ($rowMetrics === \false) {
599 $rowMetrics = new Row();
600 }
601 $this->enrichWithUniqueVisitorsMetric($rowMetrics);
602 $this->renameColumnsAfterAggregation($results, self::$columnsToRenameAfterAggregation);
603 $metrics = $rowMetrics->getColumns();
604 foreach ($columns as $name) {
605 if (!isset($metrics[$name])) {
606 $metrics[$name] = 0;
607 }
608 }
609 return $metrics;
610 }
611 /**
612 * Initiate archiving for a plugin during an ongoing archiving. The plugin can be another
613 * plugin or the same plugin.
614 *
615 * This method should be called during archiving when one plugin uses the report of another
616 * plugin with a segment. It will ensure reports for that segment & plugin will be archived
617 * without initiating archiving for every plugin with that segment (which would be a performance
618 * killer).
619 *
620 * @param string $plugin
621 * @param string $segment
622 */
623 public function processDependentArchive($plugin, $segment)
624 {
625 if (!self::$isRootArchivingRequest) {
626 // prevent all recursion
627 return;
628 }
629 $params = $this->getParams();
630 // range archives are always processed on demand, so pre-processing dependent archives is not required
631 // here
632 if (Rules::shouldProcessOnlyReportsRequestedInArchiveQuery($params->getPeriod()->getLabel())) {
633 return;
634 }
635 $idSites = [$params->getSite()->getId()];
636 // important to use the original segment string when combining. As the API itself would combine the original string.
637 // this prevents a bug where the API would use the segment
638 // userId!@%2540matomo.org;userId!=hello%2540matomo.org;visitorType==new
639 // vs here we would use
640 // userId!@%40matomo.org;userId!=hello%40matomo.org;visitorType==new
641 // thus these would result in different segment hashes and therefore the reports would either show 0 or archive the data twice
642 $originSegmentString = $params->getSegment()->getOriginalString();
643 $newSegment = \Piwik\Segment::combine($originSegmentString, SegmentExpression::AND_DELIMITER, $segment);
644 if (!empty($originSegmentString) && $newSegment === $segment && $params->getRequestedPlugin() === $plugin) {
645 // being processed now
646 return;
647 }
648 $newSegment = new \Piwik\Segment($newSegment, $idSites, $params->getDateTimeStart(), $params->getDateTimeEnd());
649 if (\Piwik\ArchiveProcessor\Rules::isSegmentPreProcessed($idSites, $newSegment)) {
650 // will be processed anyway
651 return;
652 }
653 // The below check is meant to avoid archiving the same dependency multiple times.
654 $processedSegmentKey = $params->getSite()->getId() . $params->getPeriod()->getDateStart() . $params->getPeriod()->getLabel() . $newSegment->getOriginalString();
655 if (in_array($processedSegmentKey . $plugin, $this->processedDependentSegments)) {
656 return;
657 }
658 self::$isRootArchivingRequest = \false;
659 try {
660 $invalidator = StaticContainer::get('Piwik\\Archive\\ArchiveInvalidator');
661 // Ensure to always invalidate VisitsSummary before any other plugin archive.
662 // Otherwise those archives might get build with outdated VisitsSummary data
663 if ($plugin !== 'VisitsSummary' && !in_array($processedSegmentKey . 'VisitsSummary', $this->processedDependentSegments)) {
664 $invalidator->markArchivesAsInvalidated($idSites, [$params->getPeriod()->getDateStart()], $params->getPeriod()->getLabel(), $newSegment, \false, \false, 'VisitsSummary', \false, \true);
665 $parameters = new \Piwik\ArchiveProcessor\Parameters($params->getSite(), $params->getPeriod(), $newSegment);
666 $parameters->onlyArchiveRequestedPlugin();
667 $archiveLoader = new \Piwik\ArchiveProcessor\Loader($parameters);
668 $archiveLoader->prepareArchive('VisitsSummary');
669 $this->processedDependentSegments[] = $processedSegmentKey . 'VisitsSummary';
670 }
671 $invalidator->markArchivesAsInvalidated($idSites, [$params->getPeriod()->getDateStart()], $params->getPeriod()->getLabel(), $newSegment, \false, \false, $plugin, \false, \true);
672 $parameters = new \Piwik\ArchiveProcessor\Parameters($params->getSite(), $params->getPeriod(), $newSegment);
673 $parameters->onlyArchiveRequestedPlugin();
674 $archiveLoader = new \Piwik\ArchiveProcessor\Loader($parameters);
675 $archiveLoader->prepareArchive($plugin);
676 $this->processedDependentSegments[] = $processedSegmentKey . $plugin;
677 } finally {
678 self::$isRootArchivingRequest = \true;
679 }
680 }
681 public function getArchiveWriter()
682 {
683 return $this->archiveWriter;
684 }
685 }
686