| <?php | <?php |
| function getPage($url) | function getPage($url) |
| { | { |
| $ch = curl_init($url); | $ch = curl_init($url); |
| curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 ); | curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 ); |
| curl_setopt( $ch, CURLOPT_HEADER, 0 ); | curl_setopt( $ch, CURLOPT_HEADER, 0 ); |
| $page = curl_exec($ch); | $page = curl_exec($ch); |
| curl_close($ch); | curl_close($ch); |
| return $page; | return $page; |
| } | } |
| // | // |
| // http://developers.cloudmade.com/wiki/geocoding-http-api/Documentation | // http://developers.cloudmade.com/wiki/geocoding-http-api/Documentation |
| $conn = pg_connect("dbname=bus user=postgres password=snmc"); | $conn = pg_connect("dbname=bus user=postgres password=snmc"); |
| if (!$conn) { | if (!$conn) { |
| echo "An error occured.\n"; | echo "An error occured.\n"; |
| exit; | exit; |
| } | } |
| $sql = "Select * from stops where name is null"; | $sql = "Select * from stops where name is null or suburb is null"; |
| $result_stops = pg_query($conn, $sql); | $result_stops = pg_query($conn, $sql); |
| if (!$result_stops) { | if (!$result_stops) { |
| cho("Error in SQL query: " . pg_last_error() ."<br>\n"); | echo("Error in SQL query: " . pg_last_error() ."<br>\n"); |
| } | } |
| while ($stop = pg_fetch_assoc($result_stops)) { | while ($stop = pg_fetch_assoc($result_stops)) { |
| echo "Processing ".$stop['geohash'] . " ... "; | 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"; | $url = "http://geocoding.cloudmade.com/daa03470bb8740298d4b10e3f03d63e6/geocoding/v2/find.js?around=".($stop['lat']/10000000).",".($stop['lng']/10000000)."&distance=closest&object_type=road"; |
| $contents = json_decode(getPage($url)); | $contents = json_decode(getPage($url)); |
| print_r($contents); | |
| $name = $contents->features[0]->properties->name; | $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>" ; | echo "Saving $name ! <br>" ; |
| $result_save = pg_query($conn, "UPDATE stops set name = '".pg_escape_string($name)."' where geohash = '{$stop['geohash']}' "); | $result_save = pg_query($conn, "UPDATE stops set name = '".pg_escape_string($name)."' where geohash = '{$stop['geohash']}' "); |
| if (!$result_save) { | if (!$result_save) { |
| echo("Error in SQL query: " . pg_last_error() ."<br>\n"); | echo("Error in SQL query: " . pg_last_error() ."<br>\n"); |
| } | } |
| die(); | |
| flush(); | flush(); |
| } | } |
| ?> | ?> |