--- a/betweenpoint.submit.php +++ b/betweenpoint.submit.php @@ -1,76 +1,32 @@ <?php -/* - * GeoPo Encode in PHP - * @author : Shintaro Inagaki - * @param $location (Array) - * @return $geopo (String) - */ -function geopoEncode($lat, $lng) { - // 64characters (number + big and small letter + hyphen + underscore) - $chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_"; - - $geopo = ""; - $scale = 7; - - // Change a degree measure to a decimal number - $lat = ($lat + 90) / 180 * pow(8, 10); - $lng = ($lng + 180) / 360 * pow(8, 10); - // Compute a GeoPo code from head and concatenate - for($i = 0; $i < $scale; $i++) { - $geopo .= substr($chars, floor($lat / pow(8, 9 - $i) % 8) + floor($lng / pow(8, 9 - $i) % 8) * 8, 1); - } - return $geopo; -} - -/* - * GeoPo Decode in PHP - * @author : Shintaro Inagaki - * @param $geopo (String) - * @return $location (Array) - */ -function geopoDecode($geopo) { - // 64characters (number + big and small letter + hyphen + underscore) - $chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_"; - // Array for geolocation - $location = array (); - - for ($i = 0; $i < strlen($geopo); $i++) { - // What number of character that equal to a GeoPo code (0-63) - $order = strpos($chars, substr($geopo, $i, 1)); - // Lat/Lng plus geolocation value of scale - $location['lat'] = $location['lat'] + floor($order % 8) * pow(8, 9 - $i); - $location['lng'] = $location['lng'] + floor($order / 8) * pow(8, 9 - $i); - } - - // Change a decimal number to a degree measure, and plus revised value that shift center of area - $location['lat'] = $location['lat'] * 180 / pow(8, 10) + 180 / pow(8, strlen($geopo)) / 2 - 90; - $location['lng'] = $location['lng'] * 360 / pow(8, 10) + 360 / pow(8, strlen($geopo)) / 2 - 180; - $location['scale'] = strlen($geopo); - - return $location; -} - $conn = pg_connect("dbname=bus user=postgres password=snmc"); if (!$conn) { echo "An error occured.\n"; exit; } -$xml = simplexml_load_file("04-locatebetweenpoints.osm"); - -/* Access the <rating> nodes of the first movie. - * Output the rating scale, too. */ -foreach ($xml->node as $node) { - $geoPo = geopoEncode((float)$node['lat'],(float)$node['lon']); - $node['lat'] = (int) ((float)$node['lat']*10000000); - $node['lon'] = (int) ((float)$node['lon']*10000000); - echo($node['lat'].",".$node['lon']."=$geoPo<br>"); - $sql = "INSERT INTO stops (geohash, lat, lng) VALUES('$geoPo','{$node['lat']}','{$node['lon']}')"; +print_r($_REQUEST); +$reverse=(isset($_REQUEST["reverse"]) ? $_REQUEST["reverse"] : "off"); +$from=pg_escape_string($_REQUEST["from"]); +$to=pg_escape_string($_REQUEST["to"]); +$routes=$_REQUEST["routes"] ; +$points=$_REQUEST["between_points"]; + $sql = "INSERT INTO between_stops (fromLocation, toLocation, points, routes) VALUES('$from','$to','$points','$routes')"; $result = pg_query($conn, $sql); if (!$result) { echo("Error in SQL query: " . pg_last_error() ."<br>\n"); } + if ($reverse === "on") { + $ep = explode(";",$points); + $epr = array_reverse($ep); + $p = implode(";",$epr).";"; + $pointsString = substr($p,1); +$sql = "INSERT INTO between_stops ( toLocation, fromLocation, points, routes) VALUES('$from','$to','$pointsString','$routes')"; +$result = pg_query($conn, $sql); + if (!$result) { + echo("Error in SQL query: " . pg_last_error() ."<br>\n"); + } + } flush(); -} ?>