This is class designed for calculating distances by Zip codes.

Features:

1 Calculating distance between two points
2 Searching of all Zip codes in current radius

ziplocator.class.php - main class
phpziplocator.sql - table dump
dbmysql.class.php - class for working with MySQL database

Example of using:


<?php

require_once "dbmysql.class.php";
require_once "ziplocator.class.php";

$zipLoc = new ZipLocator();

if ($zipLoc->checkZip($data["distance_zip"])) {
    $zips = $zipLoc->getInRadius($params["s_zipcode"], $params["s_distance"]);
}

?>