function var2json($var)
{
if (function_exists('json_encode')) {
$result = json_encode($var);
} else {
$result = "";
if (is_object($var)) {
$result .= "{";
$sep = "";
foreach ($var as $key => $val) {
$result .= $sep . '"' . $key . '":' . var2json($val);
$sep = ",";
}
$result .= "}";
} else {
if (is_array($var)) {
$result .= "[";
$sep = "";
for ($i = 0; $i < count($var); $i++) {
$result .= $sep . var2json($var[$i]);
$sep = ",";
}
$result .= "]";
} else {
if (is_string($var)) {
//$tmpStr = str_replace("'", "\'", $var);
$tmpStr = str_replace('"', '\\"', $var);
$result = '"' . str_replace("\n", '\\n', $tmpStr) . '"';
} else {
if (is_bool($var)) {
$result = $var ? 'true' : 'false';
} else {
if (is_null($var)) {
$result = 'null';
} else {
$result = $var;
}
}
}
}
}
}
return utf8_encode($result);
}
$properties->extents->maxy = $oMax->GetY();
}
$result->layers = array();
for ($i = 0; $i < $layers->GetCount(); $i++) {
$layer = $layers->GetItem($i);
$layerName = $layer->GetName();
array_push($result->layers, $layerName);
$layerClassName = $layer->GetFeatureClassName();
$filter = $selection->GenerateFilter($layer, $layerClassName);
$a = explode('OR', $filter);
$result->{$layerName}->featureCount = count($a);
}
/*save selection in the session*/
$_SESSION['selection_array'] = $properties;
}
echo var2json($result);
} catch (MgException $e) {
echo "ERROR: " . $e->GetExceptionMessage() . "\n";
echo $e->GetDetails() . "\n";
echo $e->GetStackTrace() . "\n";
}
function selectionToArray($selection, $aLayers, $bToggle = true)
{
$layers = $selection->GetLayers();
if ($layers) {
for ($i = 0; $i < $layers->GetCount(); $i++) {
$layer = $layers->GetItem($i);
if ($layer) {
$objId = $layer->GetName();
if (!array_key_exists($objId, $aLayers)) {
$aLayers[$objId] = array();
include "../../layers/MapServer/php/Common.php";
include "../../common/php/Utilities.php";
isset($_GET["wmsservicetitle"]) ? $gwmsServiceTitle = $_GET["wmsservicetitle"] : ($wmsservicetitle = NULL);
if (!isset($mapName)) {
die('mapname not set');
}
if (isset($_SESSION['maps']) && isset($_SESSION['maps'][$mapName])) {
switch ($_REQUEST["action"]) {
case "listLayersWMS":
$szObject = getLayerListFromWMS($_REQUEST["server"]);
break;
case "addLayer":
$szObject = addLayer($_REQUEST["value"]);
break;
}
$szJsonData = var2json($szObject);
header('Content-type: text/plain');
header('X-JSON: true');
echo $szJsonData;
}
function getLayerListFromWMS($szServerName)
{
include 'wms-parser.php';
global $gszWMSServerName;
global $gwmsServiceTitle;
// add serverName as a global
$gszWMSServerName = $szServerName;
//$wmsServer = "http://atlas.gc.ca/cgi-bin/atlaswms_en?VERSION=1.1.1&REQUEST=GetCapabilities&SERVICE=WMS";
$join = strpos($szServerName, '?') ? '&' : '?';
$getCapRequest = $join . "VERSION=1.1.1&REQUEST=GetCapabilities&SERVICE=WMS";
//$xmlData = readData($gszWMSServerName.$getCapRequest);
}
//Set compression flag
$styleCount = count($sr->styles);
$sr->isCompressed = $styleCount > $maxIconsPerScaleRange;
if ($sr->isCompressed) {
//First
$style = $sr->styles[0];
if ($preCacheIcons == true) {
$style->imageData = GetLegendImageInline($mappingService, $ldfId, $scaleVal, $style->geometryType, $style->categoryIndex);
}
//Pass over ones in between
//Last
$style = $sr->styles[$styleCount - 1];
if ($preCacheIcons == true) {
$style->imageData = GetLegendImageInline($mappingService, $ldfId, $scaleVal, $style->geometryType, $style->categoryIndex);
}
} else {
if ($preCacheIcons == true) {
foreach ($sr->styles as $style) {
$style->imageData = GetLegendImageInline($mappingService, $ldfId, $scaleVal, $style->geometryType, $style->categoryIndex);
}
}
}
}
$layerObj->scaleRanges = $scaleranges;
array_push($scaleObj->layers, $layerObj);
}
}
header('Content-type: application/json');
echo var2json($scaleObj);
exit;
$szMapTipText .= $oLayer->name . " : " . $oShape->values[$aMapTipTextField[$key]] . $szBreak;
$szLabels = $aLabel[$key];
$szMapTip = $oShape->values[$aMapTipTextField[$key]];
$szURL = buildCustonUrl($oShape->values, $aMapTipURL[$key]);
$szMapTip = $szMapTip != "undefined" ? $szMapTip : "";
$szURL = $szURL != "undefined" ? $szURL : "";
$szLabels = $szLabels != "undefined" ? $szLabels : "";
array_push($aMapTips, $szMapTip);
array_push($aURL, $szURL);
array_push($aTipLabel, $szLabels);
$oLayer->close();
}
}
}
}
echo "{'maptips':" . var2json($aMapTips) . ",'url':" . var2json($aURL) . ",'label':" . var2json($aTipLabel) . ",'test':'casper'}";
} else {
echo "{'maptips':'','url':'','label':''}";
}
function isLayerVisible($szLayerName)
{
$aVisLayers = split(",", $_POST["visLayers"]);
foreach ($aVisLayers as $item) {
if (trim($szLayerName) == trim($item)) {
return true;
}
}
return false;
}
function buildCustonUrl($aValues, $url)
{
$aData["aVisibleLayers"] = $szLayers;
$aData["queryfile"] = $szQueryFile;
// set the visable state in the session mapfile
turnOnVisableLayersInMapFile($oMap);
// save the map
$oMap->save($_SESSION['maps'][$mapName]);
// create the session save file
writeSessionSaveControlFile($aData, $szSourceDir . "/");
// create a new zip.
$zip = new ZipArchive();
if ($zip->open($szZipFilename, ZIPARCHIVE::CREATE) !== TRUE) {
exit("{'error':'Can not create archive'}");
} else {
make_archive($szSourceDir, &$zip, $extdir = "");
$zip->close();
echo var2json($oReturn);
$handle = fopen($szStoreSessionPath . $oReturn->sessionKey . ".dat", "w+");
fwrite($handle, serialize($aData));
fclose($handle);
//$result = new SavedSession($oReturn->sessionKey, true);
}
}
function writeSessionSaveControlFile($aData, $szPath)
{
$handle = fopen($szPath . "sessionInfo.txt", "w+");
$szOutput = "";
fwrite($handle, serialize($aData));
fclose($handle);
}
function readSessionSaveControlFile($szFileName)
{
}
array_push($mapObj->layers, $layerObj);
}
//Get layer groups as xml
$groups = $map->GetLayerGroups();
$mapObj->groups = array();
for ($i = 0; $i < $groups->GetCount(); $i++) {
$group = $groups->GetItem($i);
array_push($mapObj->groups, OutputGroupInfo($group));
}
$mapObj->FiniteDisplayScales = array();
//FiniteDisplayScales for tiled maps
for ($i = 0; $i < $map->GetFiniteDisplayScaleCount(); $i++) {
array_push($mapObj->FiniteDisplayScales, $map->GetFiniteDisplayScaleAt($i));
}
echo var2json($mapObj);
} catch (MgException $e) {
echo "ERROR: " . $e->GetExceptionMessage() . "\n";
echo $e->GetDetails() . "\n";
echo $e->GetStackTrace() . "\n";
}
exit;
/************************************************************************/
/* GetLayerTypesFromResourceContent */
/* */
/* Replacement for GetLayerTypes function. */
/* Extract the layer types based on the styling available. */
/* GetLayerTypes was costly in time when dealing in DB. */
/************************************************************************/
function GetLayerTypesFromResourceContent($layer, $xmldoc = NULL)
{
<?php
include "./lastRSS.php";
include 'var2json.php';
$rss = new lastRSS();
$rss->cache_dir = '';
$rss->cache_time = 0;
// $rss->cp = 'US-ASCII';
$rss->date_format = 'l';
$rssurl = $_REQUEST['url'];
if ($rs = $rss->get($rssurl)) {
echo var2json($rs);
} else {
echo '{error: "It is not possible to get $rssurl..."}';
}
$properties->{$layerName}->propertynames = array();
$properties->{$layerName}->propertyvalues = array();
$properties->{$layerName}->propertytypes = array();
/*get first shape to get the attributes*/
//$oRes = $oLayer->getResult(0);
//$oShape = $oLayer->getShape($oRes->tileindex,$oRes->shapeindex);
$oShape = $oLayer->getFeature(0);
if ($oShape) {
while (list($key, $val) = each($oShape->values)) {
array_push($properties->{$layerName}->propertynames, $key);
//TODO : we should define away to give alias to field names
array_push($properties->{$layerName}->propertyvalues, $key);
//TODO we do not know the types of the attributes in MS. Just output 0
//we shouls possibly use OGR to get the attributes
array_push($properties->{$layerName}->propertytypes, 0);
}
}
$oLayer->close();
}
/*
if(isset($_SESSION['selection_array']->$layerName)){
if(isset($_SESSION['selection_array']->$layerName->values)){
$properties->$layerName->values = $_SESSION['selection_array']->$layerName->values;
}
}
*/
}
/*save selection in the session*/
//$_SESSION['selection_array'] = $properties;
echo var2json($properties);
