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msd2/tracking/piwik/plugins/Contents/DataArray.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\Contents;
+
+use Piwik\Metrics;
+
+/**
+ * The DataArray is a data structure used to aggregate datasets,
+ * ie. sum arrays made of rows made of columns,
+ * data from the logs is stored in a DataArray before being converted in a DataTable
+ *
+ */
+
+class DataArray extends \Piwik\DataArray
+{
+    public function sumMetricsImpressions($label, $row)
+    {
+        if (!isset($this->data[$label])) {
+            $this->data[$label] = self::makeEmptyContentsRow();
+        }
+        $this->doSumContentsImpressionMetrics($row, $this->data[$label]);
+    }
+
+    public function sumMetricsInteractions($label, $row)
+    {
+        if (!isset($this->data[$label])) {
+            return; // do igonre interactions that do not have an impression
+        }
+        $this->doSumContentsInteractionMetrics($row, $this->data[$label]);
+    }
+
+    protected static function makeEmptyContentsRow()
+    {
+        return array(
+            Metrics::INDEX_NB_UNIQ_VISITORS         => 0,
+            Metrics::INDEX_NB_VISITS                => 0,
+            Metrics::INDEX_CONTENT_NB_IMPRESSIONS   => 0,
+            Metrics::INDEX_CONTENT_NB_INTERACTIONS  => 0
+        );
+    }
+
+    protected function doSumContentsImpressionMetrics($newRowToAdd, &$oldRowToUpdate)
+    {
+        $oldRowToUpdate[Metrics::INDEX_NB_VISITS] += $newRowToAdd[Metrics::INDEX_NB_VISITS];
+        $oldRowToUpdate[Metrics::INDEX_NB_UNIQ_VISITORS] += $newRowToAdd[Metrics::INDEX_NB_UNIQ_VISITORS];
+        $oldRowToUpdate[Metrics::INDEX_CONTENT_NB_IMPRESSIONS] += $newRowToAdd[Metrics::INDEX_CONTENT_NB_IMPRESSIONS];
+    }
+
+    protected function doSumContentsInteractionMetrics($newRowToAdd, &$oldRowToUpdate)
+    {
+        $oldRowToUpdate[Metrics::INDEX_CONTENT_NB_INTERACTIONS] += $newRowToAdd[Metrics::INDEX_CONTENT_NB_INTERACTIONS];
+    }
+
+    public function sumMetricsContentsImpressionPivot($parentLabel, $label, $row)
+    {
+        if (!isset($this->dataTwoLevels[$parentLabel][$label])) {
+            $this->dataTwoLevels[$parentLabel][$label] = $this->makeEmptyContentsRow();
+        }
+        $this->doSumContentsImpressionMetrics($row, $this->dataTwoLevels[$parentLabel][$label]);
+    }
+
+    public function sumMetricsContentsInteractionPivot($parentLabel, $label, $row)
+    {
+        if (!isset($this->dataTwoLevels[$parentLabel][$label])) {
+            return; // do igonre interactions that do not have an impression
+        }
+        $this->doSumContentsInteractionMetrics($row, $this->dataTwoLevels[$parentLabel][$label]);
+    }
+
+}