Populate ACF Map Address back to GF Address field

gw-populate-acf-to-gf-address.php

<?php
add_filter( 'gppa_get_input_values', function ( $value, $field, $template, $objects ) {
	$parts    = array_map( 'trim', explode( ',', $value ) );
	$field_id = $field['id'];

	preg_match( '/^' . preg_quote($field_id, '/') . '\.(\d+)$/', $template, $matches );
	$tag = $matches[1];
	switch( $tag ) {
		case '1': // Street Address
			$value = $parts[9];
			break;
		case '2': // Address Line 2
			$value = $parts[10];
			break;
		case '3': // City
			$value = $parts[12];
			break;
		case '4': // State
			$value = $parts[13];
			break;
		case '5': // ZIP code
			$value = $parts[15];
			break;
		case '6': // Country code
			$value = $parts[16];
			break;
	}
	return $value;
}, 10, 4 );