DataArray.php — Matomo Analytics – Powerful, Privacy-First Insights for WordPress 5.1.4

matomo / app / core / DataArray.php

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DataArray.php

335 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\DataTable\Filter\EnrichRecordWithGoalMetricSums;
13	use Piwik\Tracker\GoalManager;
14	/**
15	* The DataArray is a data structure used to aggregate datasets,
16	* ie. sum arrays made of rows made of columns,
17	* data from the logs is stored in a DataArray before being converted in a DataTable
18	*
19	*/
20	class DataArray
21	{
22	protected $data = array();
23	protected $dataTwoLevels = array();
24	public function __construct($data = array(), $dataArrayByLabel = array())
25	{
26	$this->data = $data;
27	$this->dataTwoLevels = $dataArrayByLabel;
28	}
29	/**
30	* This returns the actual raw data array
31	*
32	* @return array
33	*/
34	public function &getDataArray()
35	{
36	return $this->data;
37	}
38	public function getDataArrayWithTwoLevels()
39	{
40	return $this->dataTwoLevels;
41	}
42	public function sumMetricsVisits($label, $row)
43	{
44	if (!isset($this->data[$label])) {
45	$this->data[$label] = static::makeEmptyRow();
46	}
47	$this->doSumVisitsMetrics($row, $this->data[$label]);
48	}
49	/**
50	* Returns an empty row containing default metrics
51	*
52	* @return array
53	*/
54	public static function makeEmptyRow()
55	{
56	return array(\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS => 0, \Piwik\Metrics::INDEX_NB_VISITS => 0, \Piwik\Metrics::INDEX_NB_ACTIONS => 0, \Piwik\Metrics::INDEX_NB_USERS => 0, \Piwik\Metrics::INDEX_MAX_ACTIONS => 0, \Piwik\Metrics::INDEX_SUM_VISIT_LENGTH => 0, \Piwik\Metrics::INDEX_BOUNCE_COUNT => 0, \Piwik\Metrics::INDEX_NB_VISITS_CONVERTED => 0);
57	}
58	/**
59	* Adds the given row $newRowToAdd to the existing $oldRowToUpdate passed by reference
60	* The rows are php arrays Name => value
61	*
62	* @param array $newRowToAdd
63	* @param array $oldRowToUpdate
64	* @param bool $onlyMetricsAvailableInActionsTable
65	*
66	* @return void
67	*/
68	protected function doSumVisitsMetrics($newRowToAdd, &$oldRowToUpdate)
69	{
70	// Pre 1.2 format: string indexed rows are returned from the DB
71	// Left here for Backward compatibility with plugins doing custom SQL queries using these metrics as string
72	if (!isset($newRowToAdd[\Piwik\Metrics::INDEX_NB_VISITS])) {
73	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS] += $newRowToAdd['nb_visits'];
74	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_ACTIONS] += $newRowToAdd['nb_actions'];
75	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS] += $newRowToAdd['nb_uniq_visitors'];
76	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_USERS] += $newRowToAdd['nb_users'];
77	$oldRowToUpdate[\Piwik\Metrics::INDEX_MAX_ACTIONS] = (float) max($newRowToAdd['max_actions'], $oldRowToUpdate[\Piwik\Metrics::INDEX_MAX_ACTIONS]);
78	$oldRowToUpdate[\Piwik\Metrics::INDEX_SUM_VISIT_LENGTH] += $newRowToAdd['sum_visit_length'];
79	$oldRowToUpdate[\Piwik\Metrics::INDEX_BOUNCE_COUNT] += $newRowToAdd['bounce_count'];
80	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS_CONVERTED] += $newRowToAdd['nb_visits_converted'];
81	return;
82	}
83	// Edge case fail safe
84	if (!isset($oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS])) {
85	return;
86	}
87	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_VISITS];
88	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_ACTIONS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_ACTIONS];
89	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS];
90	// In case the existing Row had no action metrics (eg. Custom Variable XYZ with "visit" scope)
91	// but the new Row has action metrics (eg. same Custom Variable XYZ this time with a "page" scope)
92	if (!isset($oldRowToUpdate[\Piwik\Metrics::INDEX_MAX_ACTIONS])) {
93	$toZero = array(\Piwik\Metrics::INDEX_NB_USERS, \Piwik\Metrics::INDEX_MAX_ACTIONS, \Piwik\Metrics::INDEX_SUM_VISIT_LENGTH, \Piwik\Metrics::INDEX_BOUNCE_COUNT, \Piwik\Metrics::INDEX_NB_VISITS_CONVERTED);
94	foreach ($toZero as $metric) {
95	$oldRowToUpdate[$metric] = 0;
96	}
97	}
98	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_USERS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_USERS];
99	$oldRowToUpdate[\Piwik\Metrics::INDEX_MAX_ACTIONS] = (float) max($newRowToAdd[\Piwik\Metrics::INDEX_MAX_ACTIONS], $oldRowToUpdate[\Piwik\Metrics::INDEX_MAX_ACTIONS]);
100	$oldRowToUpdate[\Piwik\Metrics::INDEX_SUM_VISIT_LENGTH] += $newRowToAdd[\Piwik\Metrics::INDEX_SUM_VISIT_LENGTH];
101	$oldRowToUpdate[\Piwik\Metrics::INDEX_BOUNCE_COUNT] += $newRowToAdd[\Piwik\Metrics::INDEX_BOUNCE_COUNT];
102	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS_CONVERTED] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_VISITS_CONVERTED];
103	}
104	/**
105	* Adds the given row $newRowToAdd to the existing $oldRowToUpdate passed by reference
106	* The rows are php arrays Name => value
107	*
108	* @param array $newRowToAdd
109	* @param array $oldRowToUpdate
110	* @param bool $onlyMetricsAvailableInActionsTable
111	*
112	* @return void
113	*/
114	protected function doSumActionsMetrics($newRowToAdd, &$oldRowToUpdate)
115	{
116	// Pre 1.2 format: string indexed rows are returned from the DB
117	// Left here for Backward compatibility with plugins doing custom SQL queries using these metrics as string
118	if (!isset($newRowToAdd[\Piwik\Metrics::INDEX_NB_VISITS])) {
119	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS] += $newRowToAdd['nb_visits'];
120	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_ACTIONS] += $newRowToAdd['nb_actions'];
121	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS] += $newRowToAdd['nb_uniq_visitors'];
122	return;
123	}
124	// Edge case fail safe
125	if (!isset($oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS])) {
126	return;
127	}
128	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_VISITS];
129	if (array_key_exists(\Piwik\Metrics::INDEX_NB_ACTIONS, $newRowToAdd)) {
130	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_ACTIONS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_ACTIONS];
131	}
132	if (array_key_exists(\Piwik\Metrics::INDEX_PAGE_NB_HITS, $newRowToAdd)) {
133	if (!array_key_exists(\Piwik\Metrics::INDEX_PAGE_NB_HITS, $oldRowToUpdate)) {
134	$oldRowToUpdate[\Piwik\Metrics::INDEX_PAGE_NB_HITS] = 0;
135	}
136	$oldRowToUpdate[\Piwik\Metrics::INDEX_PAGE_NB_HITS] += $newRowToAdd[\Piwik\Metrics::INDEX_PAGE_NB_HITS];
137	}
138	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS];
139	}
140	public function sumMetricsGoals($label, $row)
141	{
142	$idGoal = $row['idgoal'];
143	if (!isset($this->data[$label][\Piwik\Metrics::INDEX_GOALS][$idGoal])) {
144	$this->data[$label][\Piwik\Metrics::INDEX_GOALS][$idGoal] = static::makeEmptyGoalRow($idGoal);
145	}
146	$this->doSumGoalsMetrics($row, $this->data[$label][\Piwik\Metrics::INDEX_GOALS][$idGoal]);
147	}
148	/**
149	* @param $idGoal
150	* @return array
151	*/
152	protected static function makeEmptyGoalRow($idGoal)
153	{
154	if ($idGoal > GoalManager::IDGOAL_ORDER) {
155	return array(\Piwik\Metrics::INDEX_GOAL_NB_CONVERSIONS => 0, \Piwik\Metrics::INDEX_GOAL_NB_VISITS_CONVERTED => 0, \Piwik\Metrics::INDEX_GOAL_REVENUE => 0);
156	}
157	if ($idGoal == GoalManager::IDGOAL_ORDER) {
158	return array(\Piwik\Metrics::INDEX_GOAL_NB_CONVERSIONS => 0, \Piwik\Metrics::INDEX_GOAL_NB_VISITS_CONVERTED => 0, \Piwik\Metrics::INDEX_GOAL_REVENUE => 0, \Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SUBTOTAL => 0, \Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_TAX => 0, \Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SHIPPING => 0, \Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_DISCOUNT => 0, \Piwik\Metrics::INDEX_GOAL_ECOMMERCE_ITEMS => 0);
159	}
160	// idGoal == GoalManager::IDGOAL_CART
161	return array(\Piwik\Metrics::INDEX_GOAL_NB_CONVERSIONS => 0, \Piwik\Metrics::INDEX_GOAL_NB_VISITS_CONVERTED => 0, \Piwik\Metrics::INDEX_GOAL_REVENUE => 0, \Piwik\Metrics::INDEX_GOAL_ECOMMERCE_ITEMS => 0);
162	}
163	/**
164	*
165	* @param $newRowToAdd
166	* @param $oldRowToUpdate
167	*/
168	protected function doSumGoalsMetrics($newRowToAdd, &$oldRowToUpdate)
169	{
170	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_NB_CONVERSIONS] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_NB_CONVERSIONS];
171	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_NB_VISITS_CONVERTED] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_NB_VISITS_CONVERTED];
172	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_REVENUE] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_REVENUE];
173	// Cart & Order
174	if (isset($oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_ITEMS])) {
175	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_ITEMS] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_ITEMS];
176	// Order only
177	if (isset($oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SUBTOTAL])) {
178	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SUBTOTAL] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SUBTOTAL];
179	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_TAX] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_TAX];
180	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SHIPPING] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_SHIPPING];
181	$oldRowToUpdate[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_DISCOUNT] += $newRowToAdd[\Piwik\Metrics::INDEX_GOAL_ECOMMERCE_REVENUE_DISCOUNT];
182	}
183	}
184	}
185	public function sumMetricsActions($label, $row)
186	{
187	if (!isset($this->data[$label])) {
188	$this->data[$label] = static::makeEmptyActionRow();
189	}
190	$this->doSumActionsMetrics($row, $this->data[$label]);
191	}
192	protected static function makeEmptyActionRow()
193	{
194	return array(\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS => 0, \Piwik\Metrics::INDEX_NB_VISITS => 0, \Piwik\Metrics::INDEX_NB_ACTIONS => 0);
195	}
196	public function sumMetricsEvents($label, $row)
197	{
198	if (!isset($this->data[$label])) {
199	$this->data[$label] = static::makeEmptyEventRow();
200	}
201	$this->doSumEventsMetrics($row, $this->data[$label], $onlyMetricsAvailableInActionsTable = true);
202	}
203	protected static function makeEmptyEventRow()
204	{
205	return array(\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS => 0, \Piwik\Metrics::INDEX_NB_VISITS => 0, \Piwik\Metrics::INDEX_EVENT_NB_HITS => 0, \Piwik\Metrics::INDEX_EVENT_NB_HITS_WITH_VALUE => 0, \Piwik\Metrics::INDEX_EVENT_SUM_EVENT_VALUE => 0, \Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE => false, \Piwik\Metrics::INDEX_EVENT_MAX_EVENT_VALUE => 0);
206	}
207	public const EVENT_VALUE_PRECISION = 2;
208	/**
209	* @param array $newRowToAdd
210	* @param array $oldRowToUpdate
211	* @return void
212	*/
213	protected function doSumEventsMetrics($newRowToAdd, &$oldRowToUpdate)
214	{
215	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_VISITS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_VISITS];
216	$oldRowToUpdate[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS] += $newRowToAdd[\Piwik\Metrics::INDEX_NB_UNIQ_VISITORS];
217	$oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_NB_HITS] += $newRowToAdd[\Piwik\Metrics::INDEX_EVENT_NB_HITS];
218	$oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_NB_HITS_WITH_VALUE] += $newRowToAdd[\Piwik\Metrics::INDEX_EVENT_NB_HITS_WITH_VALUE];
219	$newRowToAdd[\Piwik\Metrics::INDEX_EVENT_SUM_EVENT_VALUE] = round($newRowToAdd[\Piwik\Metrics::INDEX_EVENT_SUM_EVENT_VALUE], static::EVENT_VALUE_PRECISION);
220	$oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_SUM_EVENT_VALUE] += $newRowToAdd[\Piwik\Metrics::INDEX_EVENT_SUM_EVENT_VALUE];
221	$oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_MAX_EVENT_VALUE] = round(max(0, $newRowToAdd[\Piwik\Metrics::INDEX_EVENT_MAX_EVENT_VALUE], $oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_MAX_EVENT_VALUE]), static::EVENT_VALUE_PRECISION);
222	// Update minimum only if it is set
223	if ($newRowToAdd[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE] !== false && $newRowToAdd[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE] !== null) {
224	if ($oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE] === false) {
225	$oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE] = round($newRowToAdd[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE], static::EVENT_VALUE_PRECISION);
226	} else {
227	$oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE] = round(min($newRowToAdd[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE], $oldRowToUpdate[\Piwik\Metrics::INDEX_EVENT_MIN_EVENT_VALUE]), static::EVENT_VALUE_PRECISION);
228	}
229	}
230	}
231	/**
232	* Generic function that will sum all columns of the given row, at the specified label's row.
233	*
234	* @param $label
235	* @param $row
236	* @throws Exception if the the data row contains non numeric values
237	*/
238	public function sumMetrics($label, $row)
239	{
240	foreach ($row as $columnName => $columnValue) {
241	if (empty($columnValue)) {
242	continue;
243	}
244	if (empty($this->data[$label][$columnName])) {
245	$this->data[$label][$columnName] = 0;
246	}
247	if (!is_numeric($columnValue)) {
248	throw new Exception("DataArray->sumMetricsPivot expects rows of numeric values, non numeric found: " . var_export($columnValue, true) . " for column {$columnName}");
249	}
250	$this->data[$label][$columnName] += $columnValue;
251	}
252	}
253	public function sumMetricsVisitsPivot($parentLabel, $label, $row)
254	{
255	if (!isset($this->dataTwoLevels[$parentLabel][$label])) {
256	$this->dataTwoLevels[$parentLabel][$label] = static::makeEmptyRow();
257	}
258	$this->doSumVisitsMetrics($row, $this->dataTwoLevels[$parentLabel][$label]);
259	}
260	public function sumMetricsGoalsPivot($parentLabel, $label, $row)
261	{
262	$idGoal = $row['idgoal'];
263	if (!isset($this->dataTwoLevels[$parentLabel][$label][\Piwik\Metrics::INDEX_GOALS][$idGoal])) {
264	$this->dataTwoLevels[$parentLabel][$label][\Piwik\Metrics::INDEX_GOALS][$idGoal] = static::makeEmptyGoalRow($idGoal);
265	}
266	$this->doSumGoalsMetrics($row, $this->dataTwoLevels[$parentLabel][$label][\Piwik\Metrics::INDEX_GOALS][$idGoal]);
267	}
268	public function sumMetricsActionsPivot($parentLabel, $label, $row)
269	{
270	if (!isset($this->dataTwoLevels[$parentLabel][$label])) {
271	$this->dataTwoLevels[$parentLabel][$label] = $this->makeEmptyActionRow();
272	}
273	$this->doSumActionsMetrics($row, $this->dataTwoLevels[$parentLabel][$label]);
274	}
275	public function sumMetricsEventsPivot($parentLabel, $label, $row)
276	{
277	if (!isset($this->dataTwoLevels[$parentLabel][$label])) {
278	$this->dataTwoLevels[$parentLabel][$label] = $this->makeEmptyEventRow();
279	}
280	$this->doSumEventsMetrics($row, $this->dataTwoLevels[$parentLabel][$label]);
281	}
282	public function setRowColumnPivot($parentLabel, $label, $column, $value)
283	{
284	$this->dataTwoLevels[$parentLabel][$label][$column] = $value;
285	}
286	public function enrichMetricsWithConversions()
287	{
288	$this->enrichWithConversions($this->data);
289	foreach ($this->dataTwoLevels as &$metricsBySubLabel) {
290	$this->enrichWithConversions($metricsBySubLabel);
291	}
292	}
293	/**
294	* Given an array of stats, it will process the sum of goal conversions
295	* and sum of revenue and add it in the stats array in two new fields.
296	*
297	* @param array $data Passed by reference, two new columns
298	* will be added: total conversions, and total revenue, for all goals for this label/row
299	*/
300	protected function enrichWithConversions(&$data)
301	{
302	foreach ($data as &$values) {
303	EnrichRecordWithGoalMetricSums::enrichWithConversions($values);
304	}
305	}
306	/**
307	* Returns true if the row looks like an Action metrics row
308	*
309	* @param $row
310	* @return bool
311	*/
312	public static function isRowActions($row)
313	{
314	return count($row) == count(static::makeEmptyActionRow()) && isset($row[\Piwik\Metrics::INDEX_NB_ACTIONS]);
315	}
316	/**
317	* Converts array to a datatable
318	*
319	* @return \Piwik\DataTable
320	*/
321	public function asDataTable()
322	{
323	$dataArray = $this->getDataArray();
324	$dataArrayTwoLevels = $this->getDataArrayWithTwoLevels();
325	$subtableByLabel = null;
326	if (!empty($dataArrayTwoLevels)) {
327	$subtableByLabel = array();
328	foreach ($dataArrayTwoLevels as $label => $subTable) {
329	$subtableByLabel[$label] = \Piwik\DataTable::makeFromIndexedArray($subTable);
330	}
331	}
332	return \Piwik\DataTable::makeFromIndexedArray($dataArray, $subtableByLabel);
333	}
334	}
335