static function moveWaypoint($conn, $wpid, $lon, $lat)
{
$sphmerc = ll_to_sphmerc($lon, $lat);
// At some point the x,y columns will go and we'll just have xy
$stmt = $conn->prepare("UPDATE wr_waypoints SET xy=" . "GeomFromText(?,900913) WHERE id=?");
$geom = "POINT({$sphmerc['e']} {$sphmerc['n']})";
$stmt->bindParam(1, $geom);
$stmt->bindParam(2, $wpid);
$stmt->execute();
}
$ids = json_decode($cpost["ids"], true);
foreach ($ids as $id) {
// 20/11/16 if $id is of type int, ctype_digit returns false.
if (ctype_digit("{$id}")) {
$stmt = $conn->prepare("DELETE FROM annotations WHERE id=?");
$stmt->bindParam(1, $id);
$stmt->execute();
}
}
} else {
header("HTTP/1.1 401 Unauthorized");
}
break;
case "move":
if ($userid > 0) {
if (ctype_digit($cpost["id"]) && preg_match("/^-?[\\d\\.]+\$/", $cpost["lon"]) && preg_match("/^-?[\\d\\.]+\$/", $cpost["lat"])) {
$goog = ll_to_sphmerc($cpost['lon'], $cpost['lat']);
$stmt = $conn->prepare("UPDATE annotations SET xy=" . "ST_PointFromText('POINT({$goog['e']} {$goog['n']})',3857) " . "WHERE id=?");
$stmt->bindParam(1, $cpost["id"]);
$stmt->execute();
if ($stmt->rowCount() == 0) {
header("HTTP/1.1 404 Not Found");
}
} else {
header("HTTP/1.1 400 Bad Request");
}
} else {
header("HTTP/1.1 401 Unauthorized");
}
break;
}
function mkgeom(&$coords, $lonidx, $latidx, $geomtype)
{
$first = true;
$txt = $geomtype == "MULTILINESTRING" ? "MULTILINESTRING((" : "LINESTRING(";
foreach ($coords as $c) {
if (!$first) {
$txt .= ",";
} else {
$first = false;
}
$sphmerc = ll_to_sphmerc($c[$lonidx], $c[$latidx]);
$txt .= "{$sphmerc['e']} {$sphmerc['n']}";
}
$txt .= $geomtype == "MULTILINESTRING" ? "))" : ")";
return $txt;
}
function getData($w, $s, $e, $n, $options)
{
$conn = pg_connect("dbname=gis user=gis");
$sw = ll_to_sphmerc($s, $w);
$ne = ll_to_sphmerc($n, $e);
$ctype = "Content-type: " . ($options["format"] == "json" ? "application/json" : "text/xml");
header($ctype);
$plyrs = explode(",", $options["poi"]);
$wlyrs = explode(",", $options["way"]);
$first = true;
echo $options["format"] == "json" ? "{\"poi\":[" : "<rdata>";
if (isset($options["poi"])) {
$pqry = "SELECT *,(way).x,(way).y" . " FROM planet_osm_point " . "WHERE (way).x BETWEEN {$sw['e']} AND {$ne['e']} AND " . "(way).y BETWEEN {$sw['n']} AND {$ne['n']} ";
if ($options["poi"] != "all") {
$pqry .= criteria($plyrs);
}
$presult = pg_query($pqry);
while ($prow = pg_fetch_array($presult, null, PGSQL_ASSOC)) {
if ($options["format"] != "json") {
$ll = sphmerc_to_ll($prow['x'], $prow['y']);
echo "<poi lat='{$ll['lat']}' lon='{$ll['lon']}'>";
foreach ($prow as $k => $v) {
if ($v != '' && $k != "x" && $k != "y" && $k != "way") {
echo "<tag k='{$k}' v=\"" . addslashes(htmlentities($v)) . "\" />";
}
}
echo "</poi>";
} else {
if ($first == true) {
$first = false;
} else {
echo ",";
}
$ll = sphmerc_to_ll($prow['x'], $prow['y']);
$prow['x'] = $ll['lon'];
$prow['y'] = $ll['lat'];
echo assocToJSON($prow);
}
}
pg_free_result($presult);
}
if ($options["format"] == "json") {
echo "], \"ways\":[";
}
if (isset($options["way"])) {
$wqry = "SELECT *,astext(way)" . " FROM planet_osm_line " . "WHERE (Centroid(way)).x BETWEEN {$sw['e']} AND {$ne['e']} AND " . "(Centroid(way)).y BETWEEN {$sw['n']} AND {$ne['n']} ";
if ($options["way"] != "all") {
$wqry .= criteria($wlyrs);
}
//echo "QUERY is $wqry <br/>";
$wresult = pg_query($wqry);
$first = true;
while ($wrow = pg_fetch_array($wresult, null, PGSQL_ASSOC)) {
$m = array();
preg_match("/LINESTRING\\((.+)\\)/", $wrow['astext'], $m);
$poi = explode(",", $m[1]);
if ($options["format"] != "json") {
echo "<way>";
foreach ($poi as $point) {
list($easting, $northing) = explode(" ", $point);
$ll = sphmerc_to_ll($easting, $northing);
echo "<point lat='{$ll['lat']}' lon='{$ll['lon']}' />";
}
foreach ($wrow as $k => $v) {
if ($v != '' && $k != "way" && $k != "astext") {
echo "<tag k='{$k}' v=\"" . addslashes(htmlentities($v)) . "\"/>";
}
}
echo "</way>";
} else {
if ($first == true) {
$first = false;
} else {
echo ",";
}
// next way
echo "{ \"points\" :[";
// start the way and its points
for ($i = 0; $i < count($poi); $i++) {
if ($i != 0) {
echo ",";
}
list($easting, $northing) = explode(" ", $poi[$i]);
$ll = sphmerc_to_ll($easting, $northing);
echo " [ {$ll['lon']}, {$ll['lat']} ]";
}
echo "],";
// end its points
echo "\"tags\":";
// start its tags
echo assocToJSON($wrow);
echo "}";
// end the way
}
}
pg_free_result($wresult);
}
if ($options["format"] == "json") {
echo "] }";
} else {
echo "</rdata>";
}
pg_close($conn);
}