<?php
/**
* File: /path/to/webroot/properties/geo_search.php
*/
include('init.php');
// Get the data from form (if submitted)
$latitude = !empty($_POST['latitude']) ? $_POST['latitude'] : '';
$longitude = !empty($_POST['longitude']) ? $_POST['longitude'] : '';
$radius = !empty($_POST['radius']) ? $_POST['radius'] : 5;
// If we have coordinates then perform the search
if (!empty($latitude) && !empty($longitude)) {
// Include the api class
require_once('sphinxapi.php');
$client = new SphinxClient();
// Set search options
$client->SetServer('localhost', 9312);
$client->SetConnectTimeout(1);
$client->SetArrayResult(true);
// Set the mode to SPH_MATCH_FULLSCAN
$client->SetMatchMode(SPH_MATCH_FULLSCAN);
// Convert the latitude and longitude to radians
$lat = $latitude * (M_PI / 180);
$lon = $longitude * (M_PI / 180)...