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wp-content/plugins/generatecloud/includes/Modules/Rest_Api.php

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+<?php
+/**
+ * The generative REST API endpoints for the proxy server.
+ *
+ * @package GenerateCloud
+ */
+
+namespace GenerateCloud\Modules;
+
+use GenerateCloud\Modules\Module;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Public Keys post type.
+ *
+ * @since 1.0.0
+ */
+class Rest_Api extends Module {
+	/**
+	 * Namespace.
+	 *
+	 * @var string
+	 */
+	protected $namespace = 'generatecloud/v';
+
+	/**
+	 * Version.
+	 *
+	 * @var string
+	 */
+	protected $version = '1';
+
+	/**
+	 * Load the module.
+	 */
+	public function load(): void {
+		add_action( 'rest_api_init', [ $this, 'register_routes' ] );
+	}
+
+	/**
+	 * Register rest routes.
+	 */
+	public function register_routes() {
+		$namespace = $this->namespace . $this->version;
+
+		// Get list of Google fonts from the API or cached resource.
+		register_rest_route(
+			$namespace,
+			'/save-license-key/',
+			array(
+				'methods'             => \WP_REST_Server::EDITABLE,
+				'callback'            => array( $this, 'save_license_key' ),
+				'permission_callback' => function() {
+					return current_user_can( 'manage_options' );
+				},
+			)
+		);
+	}
+
+	/**
+	 * Save the license key.
+	 *
+	 * @param \WP_REST_Request $request The request object.
+	 */
+	public function save_license_key( $request ) {
+		$new_license_data = $request->get_param( 'license' );
+		$license_settings = get_option( 'generatecloud_licensing', [] );
+		$old_license      = $license_settings['key'] ?? '';
+		$old_status       = $license_settings['status'] ?? '';
+		$new_license      = trim( $new_license_data['key'] );
+
+		if ( $new_license ) {
+			$api_params = array(
+				'edd_action' => 'activate_license',
+				'license'    => sanitize_key( $new_license ),
+				'item_name'  => rawurlencode( 'GenerateCloud' ),
+				'url'        => home_url(),
+			);
+		} elseif ( $old_license && 'valid' === $old_status ) {
+			$api_params = array(
+				'edd_action' => 'deactivate_license',
+				'license'    => sanitize_key( $old_license ),
+				'item_name'  => rawurlencode( 'GenerateCloud' ),
+				'url'        => home_url(),
+			);
+		}
+
+		if ( isset( $api_params ) ) {
+			$response = wp_remote_post(
+				'https://generatepress.com',
+				array(
+					'timeout'   => 15,
+					'sslverify' => false,
+					'body'      => $api_params,
+				)
+			);
+
+			if ( is_wp_error( $response ) || 200 !== (int) wp_remote_retrieve_response_code( $response ) ) {
+				if ( is_wp_error( $response ) ) {
+					return $this->failed( $response->get_error_message() );
+				} else {
+					$message = __( 'An error occurred, please try again.', 'generatecloud' );
+				}
+			} else {
+				$license_data = json_decode( wp_remote_retrieve_body( $response ) );
+
+				if ( false === $license_data->success ) {
+					switch ( $license_data->error ) {
+						case 'expired':
+							$message = sprintf(
+								/* translators: License key expiration date. */
+								__( 'Your license key expired on %s.', 'generatecloud' ),
+								date_i18n( get_option( 'date_format' ), strtotime( $license_data->expires, current_time( 'timestamp' ) ) ) // phpcs:ignore
+							);
+							break;
+
+						case 'disabled':
+						case 'revoked':
+							$message = __( 'Your license key has been disabled.', 'generatecloud' );
+							break;
+
+						case 'missing':
+							$message = __( 'Invalid license.', 'generatecloud' );
+							break;
+
+						case 'invalid':
+						case 'site_inactive':
+							$message = __( 'Your license is not active for this URL.', 'generatecloud' );
+							break;
+
+						case 'item_name_mismatch':
+							$message = __( 'This appears to be an invalid license key for GenerateCloud.', 'generatecloud' );
+							break;
+
+						case 'no_activations_left':
+							$message = __( 'Your license key has reached its activation limit.', 'generatecloud' );
+							break;
+
+						default:
+							$message = __( 'An error occurred, please try again.', 'generatecloud' );
+							break;
+					}
+				}
+			}
+
+			$new_settings['status'] = esc_attr( $license_data->license );
+		}
+
+		$new_settings['key'] = sanitize_key( $new_license );
+
+		if ( is_array( $new_settings ) ) {
+			update_option( 'generatecloud_licensing', array_merge( $license_settings, $new_settings ) );
+
+			if ( ! isset( $api_params ) ) {
+				return $this->success( $license_data );
+			}
+		}
+
+		if ( ! empty( $message ) ) {
+			return $this->failed( $message );
+		}
+
+		return $this->success( $license_data );
+	}
+
+	/**
+	 * Success rest.
+	 *
+	 * @param mixed $response response data.
+	 * @return mixed
+	 */
+	public function success( $response ) {
+		return new \WP_REST_Response(
+			array(
+				'success'  => true,
+				'response' => $response,
+			),
+			200
+		);
+	}
+
+	/**
+	 * Failed rest.
+	 *
+	 * @param mixed $response response data.
+	 * @return mixed
+	 */
+	public function failed( $response ) {
+		return new \WP_REST_Response(
+			array(
+				'success'  => false,
+				'response' => $response,
+			),
+			200
+		);
+	}
+
+	/**
+	 * Error rest.
+	 *
+	 * @param mixed $code     error code.
+	 * @param mixed $response response data.
+	 * @return mixed
+	 */
+	public function error( $code, $response ) {
+		return new \WP_REST_Response(
+			array(
+				'error'      => true,
+				'success'    => false,
+				'error_code' => $code,
+				'response'   => $response,
+			),
+			401
+		);
+	}
+}