function pegaDadosJ()
{
global $oMap, $tema, $versao, $locaplic;
set_time_limit(0);
$layer = $oMap->getlayerbyname($tema);
processaPluginI3geo();
$layer->set("status", MS_DEFAULT);
$layer->set("template", "none.htm");
$items = pegaItens($layer, $oMap);
$layer->querybyrect($oMap->extent);
$layer->open();
$res_count = $layer->getNumresults();
$linhas = array();
for ($i = 0; $i < $res_count; $i++) {
//echo $i." - <br>";
if ($versao >= 6) {
$shape = $layer->getShape($layer->getResult($i));
} else {
$shape = $layer->getFeature($layer->getResult($i)->shapeindex);
}
$valores = array();
foreach ($items as $item) {
$v = trim($shape->values[$item]);
if (is_string($v)) {
$v = converteenc($v);
}
$valores[] = $v;
}
$linhas[] = array("valores" => $valores, "shape" => $shape);
}
//verifica os tipos dos itens
$n = 10;
$ni = count($items);
$tipos = array();
if (count($linhas) <= 10) {
$n = count($linhas);
}
for ($j = 0; $j < $ni; $j++) {
$tipos[$j] = "string";
}
for ($i = 0; $i < $n; $i++) {
$valores = $linhas[$i]["valores"];
for ($j = 0; $j < $ni; $j++) {
if ($tipos[$j] == "string" && $valores[$j] != "" && is_numeric($valores[$j])) {
$tipos[$j] = "number";
}
}
}
$resultado = array("items" => $items, "tipos" => $tipos, "features" => $linhas);
return $resultado;
}
function exportaGeojson()
{
global $oMap, $arq, $fileName, $versao, $ows_geomtype;
include "pacotes/gisconverter/gisconverter.php";
$decoder = new gisconverter\WKT();
$layer = $oMap->getlayer(0);
$items = pegaItens($layer, $oMap);
$layer->querybyrect($oMap->extent);
$layer->open();
$res_count = $layer->getNumresults();
$linhas = array();
$features = array();
for ($i = 0; $i < $res_count; $i++) {
if ($versao >= 6) {
$shape = $layer->getShape($layer->getResult($i));
} else {
$shape = $layer->getFeature($layer->getResult($i)->shapeindex);
}
$propriedades = array();
foreach ($items as $item) {
$v = trim($shape->values[$item]);
if (is_string($v)) {
$v = '"' . converteenc($v) . '"';
}
$propriedades[] = array($item => $v);
}
$wkt = $shape->towkt();
$features[] = array("type" => "Feature", "properties" => $propriedades, "geometry" => json_decode($decoder->geomFromText($wkt)->toGeoJSON()));
}
$n[] = array("type" => "FeatureCollection", "features" => $features);
$contents = json_encode($n[0]);
$contents = str_replace('\\"', '', $contents);
file_put_contents($arq . ".json", $contents);
ob_clean();
header("Content-type: application/json; subtype=geojson");
echo $contents;
exit;
}
