Geocode address and insert into ACF map field

add-acf-map-meta.php

<?php
/**
 * WP-CLI EVAL FILE
 *
 * Command: wp eval-file filename.php {run}
 *
 * Usage: If the 'run' argument is passed, this script will
 * process the RUN block. Otherwise it will process the DRY RUN.
 *
 * https://github.com/wp-cli/wp-cli/wiki/API
 */

$run = false;

/**
 * Check for run argument
 */
if (!empty($args) && isset($args[0])) {
    if ($args[0] === 'run') {
        $run = true;
    }
}

// function to geocode address, it will return false if unable to geocode address
function geocode($address){

    // url encode the address
    $address = urlencode($address);

    // google map geocode api url
    $url = "https://maps.googleapis.com/maps/api/geocode/json?address={$address}&key=API_KEY_HERE";

    // get the json response
    $resp_json = file_get_contents($url);

    // decode the json
    $resp = json_decode($resp_json, true);

    // response status will be 'OK', if able to geocode given address
    if($resp['status']=='OK'){

        // get the important data
        $lati = isset($resp['results'][0]['geometry']['location']['lat']) ? $resp['results'][0]['geometry']['location']['lat'] : "";
        $longi = isset($resp['results'][0]['geometry']['location']['lng']) ? $resp['results'][0]['geometry']['location']['lng'] : "";
        $formatted_address = isset($resp['results'][0]['formatted_address']) ? $resp['results'][0]['formatted_address'] : "";

        // verify if data is complete
        if($lati && $longi && $formatted_address){

            // put the data in the array
            $data_arr = array();

            array_push(
                $data_arr,
                    $lati,
                    $longi,
                    $formatted_address
                );

            return $data_arr;

        }else{
            return false;
        }

    }

    else{
        return false;
    }
}

/**
 * Our process
 */
$query = new WP_Query(array(
    'post_type' => 'vtl_location',
    'posts_per_page' => -1,
	'orderby' => 'title',
	'order' => 'ASC'
));

if ($query->have_posts()):

    while ($query->have_posts()): $query->the_post();

		$map = [
			'address' => '',
			'lat' => '',
			'lng' => ''
		];

		$address = get_post_meta(get_the_id(), 'location_info_street_address', true);
		$city = get_post_meta(get_the_id(), 'location_info_city', true);
		$state = get_post_meta(get_the_id(), 'location_info_state_prov', true);
		$code = get_post_meta(get_the_id(), 'location_info_postal_code', true);
		$country = get_post_meta(get_the_id(), 'location_info_country', true);

		if (!empty($address)) {
			$map['address'] .= $address;
		}

		if (!empty($city)) {
			$map['address'] .= ', ' . $city;
		}

		if (!empty($state)) {
			$map['address'] .= ', ' . $state;
		}

		if (!empty($code)) {
			$map['address'] .= ' ' . $code;
		}

		if (!empty($country)) {
			$map['address'] .= ', ' . $country;
		}

		$data_arr = geocode($map['address']);

		if ($data_arr) {

	        $map['lat'] = $data_arr[0];
	        $map['lng'] = $data_arr[1];
	        $map['address'] = $data_arr[2];
		}

        // DRY RUN
        if ($run === false && $data_arr):

            WP_CLI::line(WP_CLI::colorize("%RDry Run!"));
			WP_CLI::success("Latitude: " . $map['lat']);
			WP_CLI::success("Longitude: " . $map['lng']);
			WP_CLI::success("Formatted address: " . $map['address']);

        // RUN
        elseif ($data_arr):

			update_post_meta(get_the_id(), 'USE_ACF_FIELD_KEY_NOT_THE_NAME', $map);

            WP_CLI::success("Map address: " . $map['address']);

		else:

			WP_CLI::line(WP_CLI::colorize("%RGeocode failed for%n: " . $map['address']));

        endif;

    endwhile;

endif;