1 files changed, 75 insertions, 0 deletions
diff --git a/plugins/jetpack/_inc/lib/plans.php b/plugins/jetpack/_inc/lib/plans.php
new file mode 100644
index 00000000..1fa3503e
--- /dev/null
+++ b/plugins/jetpack/_inc/lib/plans.php
@@ -0,0 +1,75 @@
+<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
+/**
+ * Plans Library
+ *
+ * Fetch plans data from WordPress.com.
+ *
+ * Not to be confused with the `Jetpack_Plan` (singular)
+ * class, which stores and syncs data about the site's _current_ plan.
+ *
+ * @package Jetpack
+ */
+class Jetpack_Plans {
+	/**
+	 * Get a list of all available plans from WordPress.com
+	 *
+	 * @since 7.7.0
+	 *
+	 * @return array The plans list
+	 */
+	public static function get_plans() {
+		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
+			if ( ! class_exists( 'Store_Product_List' ) ) {
+				require WP_CONTENT_DIR . '/admin-plugins/wpcom-billing/store-product-list.php';
+			}
+
+			return Store_Product_List::get_active_plans_v1_5();
+		}
+
+		// We're on Jetpack, so it's safe to use this namespace.
+		$request = Automattic\Jetpack\Connection\Client::wpcom_json_api_request_as_user(
+			'/plans?_locale=' . get_user_locale(),
+			// We're using version 1.5 of the endpoint rather than the default version 2
+			// since the latter only returns Jetpack Plans, but we're also interested in
+			// WordPress.com plans, for consumers of this method that run on WP.com.
+			'1.5',
+			array(
+				'method'  => 'GET',
+				'headers' => array(
+					'X-Forwarded-For' => Jetpack::current_user_ip( true ),
+				),
+			),
+			null,
+			'rest'
+		);
+
+		$body = wp_remote_retrieve_body( $request );
+		if ( 200 === wp_remote_retrieve_response_code( $request ) ) {
+			return json_decode( $body );
+		} else {
+			return $body;
+		}
+	}
+
+	/**
+	 * Get plan information for a plan given its slug
+	 *
+	 * @since 7.7.0
+	 *
+	 * @param string $plan_slug Plan slug.
+	 *
+	 * @return object The plan object
+	 */
+	public static function get_plan( $plan_slug ) {
+		$plans = self::get_plans();
+		if ( ! is_array( $plans ) ) {
+			return;
+		}
+
+		foreach ( $plans as $plan ) {
+			if ( $plan_slug === $plan->product_slug ) {
+				return $plan;
+			}
+		}
+	}
+}