$this->request( $path, $data, 'patch' ); return $result; } catch ( Exception $e ) { return new WP_Error( $e->getCode(), $e->getMessage() ); } } /** * Make a DELETE API call. * * @since 3.0 * * @param string $path Endpoint route. * @param array $data Data array. * * @return mixed|WP_Error */ public function delete( $path, $data = array() ) { try { $result = $this->request( $path, $data, 'delete' ); return $result; } catch ( Exception $e ) { return new WP_Error( $e->getCode(), $e->getMessage() ); } } /** * Get API endpoint URL for request. * * @since 3.0 * * @param string $path Endpoint path. * * @return string */ private function get_api_url( $path = '' ) { $url = 'https://wpmudev.com/api/' . $this->service->name . '/' . $this->service->version . '/'; $url = trailingslashit( $url . $path ); return $url; } /** * Add authorization header. * * @since 3.0 */ private function sign_request() { if ( ! empty( $this->service->api_key ) ) { $this->add_header_argument( 'Authorization', 'Basic ' . $this->service->api_key ); } } /** * Make an API request. * * @since 3.0 * * @param string $path API endpoint route. * @param array $data Data array. * @param string $method API method. * @param bool $manual If it's a manual check. Only manual on button click. * * @return array|WP_Error */ private function request( $path, $data = array(), $method = 'post', $manual = false ) { $defaults = array( 'time' => time(), 'fails' => 0, ); $last_run = get_site_option( WP_SMUSH_PREFIX . 'last_run_sync', $defaults ); $backoff = min( pow( 5, $last_run['fails'] ), HOUR_IN_SECONDS ); // Exponential 5, 25, 125, 625, 3125, 3600 max. if ( $last_run['fails'] && $last_run['time'] > ( time() - $backoff ) && ! $manual ) { $last_run['time'] = time(); update_site_option( WP_SMUSH_PREFIX . 'last_run_sync', $last_run ); return new WP_Error( 'api-backoff', __( '[WPMUDEV API] Skipped sync due to API error exponential backoff.', 'wp-smushit' ) ); } $url = $this->get_api_url( $path ); $this->sign_request(); $url = add_query_arg( $this->get_args, $url ); if ( 'post' !== $method && 'patch' !== $method && 'delete' !== $method ) { $url = add_query_arg( $data, $url ); } $args = array( 'user-agent' => WP_SMUSH_UA, 'headers' => $this->headers, 'sslverify' => false, 'method' => strtoupper( $method ), 'timeout' => $this->timeout, ); if ( ! $args['timeout'] || 2 === $args['timeout'] ) { $args['blocking'] = false; } switch ( strtolower( $method ) ) { case 'patch': case 'delete': case 'post': if ( is_array( $data ) ) { $args['body'] = array_merge( $data, $this->post_args ); } else { $args['body'] = $data; } $response = wp_remote_post( $url, $args ); break; case 'head': $response = wp_remote_head( $url, $args ); break; case 'get': $response = wp_remote_get( $url, $args ); break; default: $response = wp_remote_request( $url, $args ); break; } $last_run['time'] = time(); // Clear the API backoff if it's a manual scan or the API call was a success. if ( $manual || ( ! is_wp_error( $response ) && 200 === wp_remote_retrieve_response_code( $response ) ) ) { $last_run['fails'] = 0; } else { // For network errors, perform exponential backoff. $last_run['fails'] = $last_run['fails'] + 1; } update_site_option( WP_SMUSH_PREFIX . 'last_run_sync', $last_run ); return $response; } }