Convert address to coordinates

AddressToCoordinates.php

<?php

namespace Sheansro\Models;


/**
 * Class AddressToCoordinates
 * @package Sheansro\Models
 * @author Ondřej Misák <email@ondrejmisak.cz>
 */
class AddressToCoordinates
{

	const GOOGLE_MAP_API_URL = 'https://maps.google.com/maps/api/geocode/json?sensor=false&address=';

	/**
	 * @param $address
	 *
	 * @return null|array
	 */
	public static function convert($address)
	{
		/**
		 * Replace all the white space with "+" sign to match with google search pattern
		 */
		$modifiedAddress = str_replace(' ', '+', $address);

		/**
		 * Get response from API
		 */
		$response = file_get_contents(self::GOOGLE_MAP_API_URL . $modifiedAddress);

		/**
		 * Convert JSON response to array
		 */
		$jsonResponse = json_decode($response, true);

		if (!$jsonResponse || $jsonResponse['status'] !== 'OK') {
			return null;
		}

		return [
			'lat' => (float)$jsonResponse['results'][0]['geometry']['location']['lat'],
			'lng' => (float)$jsonResponse['results'][0]['geometry']['location']['lng'],
		];
	}

}