1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | <?php function getPage($url) { $ch = curl_init($url); curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt( $ch, CURLOPT_HEADER, 0 ); $page = curl_exec($ch); curl_close($ch); return $page; } // // http://developers.cloudmade.com/wiki/geocoding-http-api/Documentation $conn = pg_connect("dbname=bus user=postgres password=snmc"); if (!$conn) { echo "An error occured.\n"; exit; } $sql = "Select * from stops where name is null or suburb is null"; $result_stops = pg_query($conn, $sql); if (!$result_stops) { echo("Error in SQL query: " . pg_last_error() ."<br>\n"); } while ($stop = pg_fetch_assoc($result_stops)) { echo "Processing ".$stop['geohash'] . " ... "; $url = "http://geocoding.cloudmade.com/daa03470bb8740298d4b10e3f03d63e6/geocoding/v2/find.js?around=".($stop['lat']/10000000).",".($stop['lng']/10000000)."&distance=closest&object_type=road"; $contents = json_decode(getPage($url)); print_r($contents); $name = $contents->features[0]->properties->name; //todo suburb/locality select * from suburbs where the_geom @> 'POINT(149.075704592122 -35.21751569325)'::geometry echo "Saving $name ! <br>" ; $result_save = pg_query($conn, "UPDATE stops set name = '".pg_escape_string($name)."' where geohash = '{$stop['geohash']}' "); if (!$result_save) { echo("Error in SQL query: " . pg_last_error() ."<br>\n"); } die(); flush(); } ?> |