public function get_meta( $key = '', $single = true, $context = 'view' ) {
		if ( $this->is_internal_meta_key( $key ) ) {
			$function = 'get_' . $key;

			if ( is_callable( array( $this, $function ) ) ) {
				return $this->{$function}();
			}
		}

		$this->maybe_read_meta_data();
		$meta_data  = $this->get_meta_data();
		$array_keys = array_keys( wp_list_pluck( $meta_data, 'key' ), $key, true );
		$value      = $single ? '' : array();

		if ( ! empty( $array_keys ) ) {
			// We don't use the $this->meta_data property directly here because we don't want meta with a null value (i.e. meta which has been deleted via $this->delete_meta_data()).
			if ( $single ) {
				$value = $meta_data[ current( $array_keys ) ]->value;
			} else {
				$value = array_intersect_key( $meta_data, array_flip( $array_keys ) );
			}
		}

		if ( 'view' === $context ) {
			$value = apply_filters( $this->get_hook_prefix() . $key, $value, $this );
		}

		return $value;
	}