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wp-content/plugins/mailpoet/lib/WPCOM/DotcomHelperFunctions.php

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+<?php declare(strict_types = 1);
+
+namespace MailPoet\WPCOM;
+
+if (!defined('ABSPATH')) exit;
+
+
+/**
+ * Plan detection documentation:
+ * https://github.com/Automattic/wc-calypso-bridge#active-plan-detection
+ */
+class DotcomHelperFunctions {
+  /**
+   * Returns true if in the context of WordPress.com Atomic platform.
+   *
+   * @return bool
+   */
+  public function isAtomicPlatform(): bool {
+    // ATOMIC_CLIENT_ID === '2' corresponds to WordPress.com client on the Atomic platform
+    return defined('IS_ATOMIC') && IS_ATOMIC && defined('ATOMIC_CLIENT_ID') && (ATOMIC_CLIENT_ID === '2');
+  }
+
+  /**
+   * Returns true if the site is on WordPress.com.
+   */
+  public function isDotcom(): bool {
+    return $this->isAtomicPlatform();
+  }
+
+  public function isWooExpressPerformance(): bool {
+    return function_exists('wc_calypso_bridge_is_woo_express_performance_plan') && wc_calypso_bridge_is_woo_express_performance_plan();
+  }
+
+  public function isWooExpressEssential(): bool {
+    return function_exists('wc_calypso_bridge_is_woo_express_essential_plan') && wc_calypso_bridge_is_woo_express_essential_plan();
+  }
+
+  public function isBusiness(): bool {
+    return function_exists('wc_calypso_bridge_is_business_plan') && wc_calypso_bridge_is_business_plan();
+  }
+
+  public function isEcommerceTrial(): bool {
+    return function_exists('wc_calypso_bridge_is_ecommerce_trial_plan') && wc_calypso_bridge_is_ecommerce_trial_plan();
+  }
+
+  public function isEcommerceWPCom(): bool {
+    return function_exists('wc_calypso_bridge_is_wpcom_ecommerce_plan') && wc_calypso_bridge_is_wpcom_ecommerce_plan();
+  }
+
+  public function isEcommerce(): bool {
+    return function_exists('wc_calypso_bridge_is_ecommerce_plan') && wc_calypso_bridge_is_ecommerce_plan();
+  }
+
+  /**
+   * Returns the plan name for the current site if hosted on WordPress.com.
+   * Empty otherwise.
+   */
+  public function getDotcomPlan(): string {
+    if ($this->isWooExpressPerformance()) {
+      return 'performance';
+    } elseif ($this->isWooExpressEssential()) {
+      return 'essential';
+    } elseif ($this->isBusiness()) {
+      return 'business';
+    } elseif ($this->isEcommerceTrial()) {
+      return 'ecommerce_trial';
+    } elseif ($this->isEcommerceWPCom()) {
+      return 'ecommerce_wpcom';
+    } elseif ($this->isEcommerce()) {
+      return 'ecommerce';
+    } else {
+      return '';
+    }
+  }
+}