se ) ) {
		if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
			$support_errors->add( 'bad_response_code', wp_remote_retrieve_response_message( $response ) );
		} elseif ( false === wp_is_local_html_output( wp_remote_retrieve_body( $response ) ) ) {
			$support_errors->add( 'bad_response_source', __( 'It looks like the response did not come from this site.' ) );
		}
	}

	return $support_errors->errors;
}

/**
 * Checks whether a given HTML string is likely an output from this WordPress site.
 *
 * This function attempts to check for various common WordPress patterns whether they are included in the HTML string.
 * Since any of these actions may be disabled through third-party code, this function may also return null to indicate
 * that it was not possible to determine ownership.
 *
 * @since 5.7.0
 * @access private
 *
 * @param string $html Full HTML output string, e.g. from a HTTP response.
 * @return bool|null True/false for whether HTML was generated by this site, null if unable to determine.
 */
function wp_is_local_html_output( $html ) {
	// 1. Check if HTML includes the site's Really Simple Discovery link.
	if ( has_action( 'wp_head', 'rsd_link' ) ) {
		$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( site_url( 'xmlrpc.php?rsd', 'rpc' ) ) ); // See rsd_link().
		return str_contains( $html, $pattern );
	}

	// 2. Check if HTML includes the site's REST API link.
	if ( has_action( 'wp_head', 'rest_output_link_wp_head' ) ) {
		// Try both HTTPS and HTTP since the URL depends on context.
		$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( get_rest_url() ) ); // See rest_output_link_wp_head().
		return str_contains( $html, $pattern );
	}

	// Otherwise the result cannot be determined.
	return null;
}
field_value;
		}

		if ( $need_update ) {
			/**
			 * Getter method for note2 field.
			 *
			 * @var callable $getter2_again
			 */
			$getter2_again = array( $note2, 'get_' . $field_name );
			/**
			 * Setter method for note1 field.
			 *
			 * @var callable $setter1
			 */
			$setter1 = array( $note1, 'set_' . $field_name );
			// Get note2 field again because it may have been changed during the comparison.
			call_user_func( $setter1, call_user_func( $getter2_again ) );
			return true;
		}
		return false;
	}

	/**
	 * Convert a value to array if it's a stdClass.
	 *
	 * @param mixed $obj variable to convert.
	 * @return mixed
	 */
	private static function possibly_convert_object_to_array( $obj ) {
		if ( $obj instanceof \stdClass ) {
			return (array) $obj;
		}
		return $obj;
	}
}