############################################################################################
# This class takes care of getting and creating layers
# XML (SOAP) layers are implemented as tables that are deleted when the user deletes them, and can only be refreshed explicitly.
# Metalayers are implemented as SQL views on other tables.
require_once "include.php";
header("Content-type: text/xml");
$post = trim(file_get_contents('php://input'));
global $xml;
try {
$xml = new SimpleXMLElement($post);
} catch (Exception $e) {
echo '<?xml version="1.0"?>
<layers_response result="ERROR" reason="Unable to parse layer request XML."/>';
die;
}
if (strtolower($xml->getName()) == "layers_request") {
$token = $xml['token'];
$array = getLayersForToken($token);
$response = new SimpleXMLElement("<layers_response/>");
$response->addAttribute("token", $token);
$response->addAttribute("result", "OK");
$keys = array_keys($array[0]);
for ($i = 1; $i < count($array); $i++) {
$layer = $response->addChild("layer");
for ($j = 0; $j < count($keys); $j++) {
$layer->addAttribute($keys[$j], $array[$i][$keys[$j]]);
}
}
echo formatXML($response);
}
$post = trim(file_get_contents('php://input'));
global $xml;
try {
$xml = new SimpleXMLElement($post);
} catch (Exception $e) {
echo '<?xml version="1.0"?>
<identify_response result="ERROR" reason="Unable to parse identify request XML."/>';
die;
}
if (strtolower($xml->getName()) == "identify_request") {
// Get all of the parameters in the request XML.
$token = $xml['token'];
$layer = $xml['layer'];
$lat = $xml['lat'];
$lng = $xml['lng'];
$qresult = getLayersForToken($token, "l.name = '{$layer}'");
if (count($qresult) <= 1) {
die('<identify_response result="ERROR" reason="TABLE NOT FOUND"/>');
}
$g_type = $qresult[1]['geometry_type'];
$g_name = $qresult[1]['geometry_name'];
switch (strtolower($g_type)) {
case "linestring":
case "multilinestring":
case "line":
case "multipoint":
case "point":
/* Get the identify information for lines and points.
* Lines and points are dealt with in the same manner.
* The function will get the CLOSEST point or line from the point clicked, and
* will get the information for that. It will then format the response as XML.
