init

wp-content/plugins/mailpoet/lib/Statistics/Track/PageViewCookie.php

@@ -0,0 +1,58 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\Statistics\Track;
+
+if (!defined('ABSPATH')) exit;
+
+
+use MailPoet\Settings\TrackingConfig;
+use MailPoet\Util\Cookies;
+
+class PageViewCookie {
+  const COOKIE_NAME = 'mailpoet_page_view';
+  const COOKIE_EXPIRY = 10 * 365 * 24 * 60 * 60; // 10 years (~ no expiry)
+
+  /** @var Cookies */
+  private $cookies;
+
+  /** @var TrackingConfig */
+  private $trackingConfig;
+
+  public function __construct(
+    Cookies $cookies,
+    TrackingConfig $trackingConfig
+  ) {
+    $this->cookies = $cookies;
+    $this->trackingConfig = $trackingConfig;
+  }
+
+  public function getPageViewTimestamp(): ?int {
+    if (!$this->trackingConfig->isCookieTrackingEnabled()) {
+      return null;
+    }
+
+    return $this->getTimestampCookie(self::COOKIE_NAME);
+  }
+
+  public function setPageViewTimestamp(int $timestamp): void {
+    if (!$this->trackingConfig->isCookieTrackingEnabled()) {
+      return;
+    }
+
+    $this->cookies->set(
+      self::COOKIE_NAME,
+      ['timestamp' => $timestamp],
+      [
+        'expires' => time() + self::COOKIE_EXPIRY,
+        'path' => '/',
+      ]
+    );
+  }
+
+  private function getTimestampCookie(string $cookieName): ?int {
+    $data = $this->cookies->get($cookieName);
+    return is_array($data) && $data['timestamp']
+      ? (int)$data['timestamp']
+      : null;
+  }
+}