uiu-cse/inc/acf/includes/legacy/legacy-locations.php

<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'ACF_Legacy_Locations' ) ) :

	class ACF_Legacy_Locations {

		/**
		 * Magic __isset method for backwards compatibility.
		 *
		 * @date    10/4/20
		 * @since   5.9.0
		 *
		 * @param   string $key Key name.
		 * @return  bool
		 */
		public function __isset( $key ) {
			// _doing_it_wrong( __FUNCTION__, __( 'The ACF_Locations class should not be accessed directly.', 'acf' ), '5.9.0' );

			return (
			$key === 'locations'
			);
		}

		/**
		 * Magic __get method for backwards compatibility.
		 *
		 * @date    10/4/20
		 * @since   5.9.0
		 *
		 * @param   string $key Key name.
		 * @return  mixed
		 */
		public function __get( $key ) {
			// _doing_it_wrong( __FUNCTION__, __( 'The ACF_Locations class should not be accessed directly.', 'acf' ), '5.9.0' );

			switch ( $key ) {
				case 'locations':
					return call_user_func( 'acf_get_location_types' );
			}
			return null;
		}

		/**
		 * Magic __call method for backwards compatibility.
		 *
		 * @date    10/4/20
		 * @since   5.9.0
		 *
		 * @param   string $name The method name.
		 * @param   array  $arguments The array of arguments.
		 * @return  mixed
		 */
		public function __call( $name, $arguments ) {
			// _doing_it_wrong( __FUNCTION__, __( 'The ACF_Locations class should not be accessed directly.', 'acf' ), '5.9.0' );

			switch ( $name ) {
				case 'register_location':
					return call_user_func_array( 'acf_register_location_type', $arguments );
				case 'get_location':
					return call_user_func_array( 'acf_get_location_type', $arguments );
				case 'get_locations':
					return call_user_func_array( 'acf_get_location_rule_types', $arguments );

			}
		}
	}

endif; // class_exists check