WP_Font_Collection::load_from_url( string $url ): array|WP_Error

176	private function load_from_url( $url ) {177		// Limit key to 167 characters to avoid failure in the case of a long URL.178		$transient_key = substr( 'wp_font_collection_url_' . $url, 0, 167 );179		$data          = get_site_transient( $transient_key );180 181		if ( false === $data ) {182			$response = wp_safe_remote_get( $url );183			if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {184				return new WP_Error(185					'font_collection_request_error',186					sprintf(187						// translators: %s: Font collection URL.188						__( 'Error fetching the font collection data from "%s".' ),189						$url190					)191				);192			}193 194			$data = json_decode( wp_remote_retrieve_body( $response ), true );195			if ( empty( $data ) ) {196				return new WP_Error( 'font_collection_decode_error', __( 'Error decoding the font collection data from the HTTP response JSON.' ) );197			}198 199			// Make sure the data is valid before storing it in a transient.200			$data = $this->sanitize_and_validate_data( $data, array( 'font_families' ) );201			if ( is_wp_error( $data ) ) {202				return $data;203			}204 205			set_site_transient( $transient_key, $data, DAY_IN_SECONDS );206		}207 208		return $data;209	}