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wp-content/plugins/mailpoet/lib/Statistics/StatisticsUnsubscribesRepository.php

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+<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+
+namespace MailPoet\Statistics;
+
+if (!defined('ABSPATH')) exit;
+
+
+use MailPoet\Doctrine\Repository;
+use MailPoet\Entities\StatisticsUnsubscribeEntity;
+use MailPoetVendor\Carbon\Carbon;
+
+/**
+ * @extends Repository<StatisticsUnsubscribeEntity>
+ */
+class StatisticsUnsubscribesRepository extends Repository {
+  protected function getEntityClassName() {
+    return StatisticsUnsubscribeEntity::class;
+  }
+
+  public function getTotalForMonths(int $forMonths): int {
+    $from = (new Carbon())->subMonths($forMonths);
+    $count = $this->entityManager->createQueryBuilder()
+      ->select('count(stats.id)')
+      ->from(StatisticsUnsubscribeEntity::class, 'stats')
+      ->andWhere('stats.createdAt >= :dateTime')
+      ->setParameter('dateTime', $from)
+      ->getQuery()
+      ->getSingleScalarResult();
+
+    return intval($count);
+  }
+
+  public function getCountPerMethodForMonths(int $forMonths): array {
+    $from = (new Carbon())->subMonths($forMonths);
+    return $this->entityManager->createQueryBuilder()
+      ->select('count(stats.id) as count, stats.method as method')
+      ->from(StatisticsUnsubscribeEntity::class, 'stats')
+      ->andWhere('stats.createdAt >= :dateTime')
+      ->groupBy('stats.method')
+      ->setParameter('dateTime', $from)
+      ->getQuery()
+      ->getResult();
+  }
+}