code' => $code,
					'response'  => $res,
				]
			);
		}

		/**
		 * This will match:
		 * - `2.3.4.5-beta1||1.2.3.4-beta2||||||||||||||||||||||||||||||||`: expired license.
		 * - `2.3.4.5-beta1|https://wp-rocket.me/i-should-write-a-funny-thing-here/wp-rocket_1.2.3.4-beta2.zip|1.2.3.4-beta2`: valid license.
		 */
		if ( ! preg_match( '@^(?<stable_version>\d+(?:\.\d+){1,3}[^|]*)\|(?<package>(?:http.+\.zip)?)\|(?<user_version>\d+(?:\.\d+){1,3}[^|]*)(?:\|+)?$@', $res, $match ) ) {
			/**
			 * If the response doesn’t have the right format, it is an error.
			 */
			return $this->get_request_error( $res );
		}

		$obj = new \stdClass();

		$obj->slug        = $this->get_plugin_slug( $this->plugin_file );
		$obj->plugin      = plugin_basename( $this->plugin_file );
		$obj->new_version = $match['user_version'];
		$obj->url         = $this->vendor_url;
		$obj->package     = $match['package'];

		/**
		 * Filters the WP tested version value
		 *
		 * @since 3.10.7
		 *
		 * @param string $wp_tested_version WP tested version value.
		 */
		$obj->tested = apply_filters( 'rocket_wp_tested_version', WP_ROCKET_WP_VERSION_TESTED );

		if ( $this->icons && ! empty( $this->icons['1x'] ) ) {
			$obj->icons = $this->icons;
		}

		return $obj;
	}

	/**
	 * Get the cached version of the latest WPR update data.
	 *
	 * @return \stdClass|\WP_Error {
	 *     A \WP_Error object on failure. An object on success:
	 *
	 *     @type string $slug        The plugin slug.
	 *     @type string $plugin      The plugin base name.
	 *     @type string $new_version The plugin new version.
	 *     @type string $url         URL to the plugin provider.
	 *     @type string $package     URL to the zip file of the new version.
	 *     @type array  $icons       {
	 *         A list of plugin’s icon URLs.
	 *
	 *         @type string $2x  URL to the High-DPI size (png or jpg). Optional.
	 *         @type string $1x  URL to the normal icon size (png or jpg). Mandatory.
	 *         @type string $svg URL to the svg version of the icon. Optional.
	 *     }
	 * }
	 */
	public function get_cached_latest_version_data() {
		static $response;

		if ( isset( $response ) ) {
			// "force update" won’t bypass the static cache: only one http request by page load.
			return $response;
		}

		$force_update = is_string( filter_input( INPUT_GET, 'rocket_force_update' ) );

		if ( ! $force_update ) {
			// No "force update": try to get the result from a transient.
			$response = get_site_transient( $this->cache_transient_name );

			if ( $response && is_object( $response ) ) {
				// Got something in cache.
				return $response;
			}
		}

		// Get fresh data.
		$response       = $this->get_latest_version_data();
		$cache_duration = 12 * HOUR_IN_SECONDS;

		if ( is_wp_error( $response ) ) {
			$error_data = $response->get_error_data();

			if ( ! empty( $error_data['error_code'] ) ) {
				// `wp_remote_get()` returned an internal error ('error_code' contains a WP_Error code ).
				$cache_duration = HOUR_IN_SECONDS;
			} elseif ( ! empty( $error_data['http_code'] ) && $error_data['http_code'] >= 400 ) {
				// We got a 4xx or 5xx HTTP error.
				$cache_duration = 2 * HOUR_IN_SECONDS;
			}
		}

		set_site_transient( $this->cache_transient_name, $response, $cache_duration );

		return $response;
	}

	/**
	 * Delete WP Rocket update data cache.
	 */
	public function delete_rocket_update_data_cache() {
		delete_site_transient( $this->cache_transient_name );
	}
}