public function getKML($url, $download = false, $file = "")
{
// Create KMZ archieve
if ($file == "") {
$file = $this->dirtmp . "/tme" . $this->nomeTemp . ".kmz";
}
$this->nomeArquivo = $file;
if (!file_exists($file)) {
include dirname(__FILE__) . "/../kmlmapserver/classes/zip.class.php";
$zip = new zipfile();
// Add balloon logo to archieve (300 x 30 px)
$zip->addFile($this->logoline, 'files/balloonlogo.png');
// KML header
$kml = "<?xml version='1.0' encoding='UTF-8'?>" . PHP_EOL . "<kml xmlns='http://www.opengis.net/kml/2.2' xmlns:atom='http://www.w3.org/2005/Atom'>" . PHP_EOL . " <Document>" . PHP_EOL . " <atom:author>" . PHP_EOL . " <atom:name>Thematic Mapping Engine</atom:name>" . PHP_EOL . " </atom:author>" . PHP_EOL . " <atom:link href='http://thematicmapping.org' rel='related' />" . PHP_EOL . " <name>{$this->mapTitle}</name>" . PHP_EOL . " <open>1</open>" . PHP_EOL . " <Snippet maxLines='1'>{$this->mapSource}</Snippet>" . PHP_EOL . " <description><![CDATA[ {$this->mapDescription} <p>{$this->mapSource}</p>{$this->engine} ]]></description>" . PHP_EOL;
// Add style for indicator balloon
$kmlStyles = " <Style id='balloonStyle'>" . PHP_EOL . " <BalloonStyle>" . PHP_EOL . " <text><![CDATA[" . PHP_EOL . " <a href='http://thematicmapping.org'><img src='http://thematicmapping.org/engine/files/balloonlogo.png'></a>" . PHP_EOL . " <p><b><font size='+2'>\$[name]</font></b></p>" . PHP_EOL . " <p>\$[description]</p>" . PHP_EOL . " ]]></text>" . PHP_EOL . " </BalloonStyle>" . PHP_EOL . " </Style>" . PHP_EOL . " <styleUrl>#balloonStyle</styleUrl>" . PHP_EOL;
if ($this->colourType == 'scale') {
// Need to run before getColourValue / getColourLegend / makeClasses
self::makeColourScale();
if ($this->classification != 'unclassed') {
self::makeClasses($this->classification, $this->numClasses);
}
// Add colour legend to KMZ archieve
if ($this->showLegend) {
$imgLegenda = self::getColourLegend();
$zip->addFile($imgLegenda, 'files/legend.png');
}
$kmlSingleColour = '';
// Colours needs to be defined for each feature
//$kmlColour = self::rgb2bgr($this->noDataColour); // Not in use, only so the variable has a value
} else {
$kmlSingleColour = '<color>' . self::rgb2bgr($this->colour) . '</color>';
//$kmlColour = self::rgb2bgr($this->colour);
}
// Add style for value placemarks
if ($this->showLabel) {
$kmlStyles .= " <Style id='labelPlacemark'>" . PHP_EOL . " <IconStyle>" . PHP_EOL . " <scale>0.0</scale>" . PHP_EOL . " </IconStyle>" . PHP_EOL . " <LabelStyle>" . PHP_EOL . " <scale>1</scale>" . PHP_EOL . " </LabelStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
}
// Define shared styles and legend
$kmlStyles .= " <Style id='sharedStyle'>" . PHP_EOL;
switch ($this->mapType) {
case "choropleth":
case "prism":
$kmlStyles .= " <PolyStyle>" . PHP_EOL . " <fill>1</fill>" . PHP_EOL . " <outline>1</outline>" . PHP_EOL . " {$kmlSingleColour}" . PHP_EOL . " </PolyStyle>" . PHP_EOL . " <LineStyle>" . PHP_EOL . " <color>cc000000</color>" . PHP_EOL . " </LineStyle>" . PHP_EOL;
break;
case "bar":
if ($this->outlinecolor == "") {
$outline = 0;
} else {
$outline = 1;
}
$kmlStyles .= " <PolyStyle>" . PHP_EOL . " <fill>1</fill>" . PHP_EOL . " <outline>" . $outline . "</outline>" . PHP_EOL . " {$kmlSingleColour}" . PHP_EOL . " </PolyStyle>" . PHP_EOL;
if ($this->outlinecolor != "") {
$kmlStyles .= "<LineStyle>" . PHP_EOL . " <color>" . $this->outlinecolor . "</color>" . PHP_EOL . " </LineStyle>" . PHP_EOL;
}
break;
// Proportional symbol
// Proportional symbol
case "symbol":
switch ($this->symbolType) {
case 'image':
$zip->addFile("files/{$this->symbolShape}.png", 'files/symbol.png');
$kmlStyles .= " <IconStyle>" . PHP_EOL . " {$kmlSingleColour}" . PHP_EOL . " <Icon>" . PHP_EOL . " <href>" . $url . "/symbol.png</href>" . PHP_EOL . " </Icon>" . PHP_EOL . " </IconStyle>" . PHP_EOL;
break;
case 'polygon':
if ($this->symbolShape == 'square') {
$this->symbolVertices = 4;
}
$kmlStyles .= " <PolyStyle>" . PHP_EOL . " {$kmlSingleColour}" . PHP_EOL . " <fill>1</fill>" . PHP_EOL . " <outline>1</outline>" . PHP_EOL . " </PolyStyle>" . PHP_EOL . " <LineStyle>" . PHP_EOL . " <color>cc000000</color>" . PHP_EOL . " </LineStyle>" . PHP_EOL;
break;
case 'collada':
if ($this->colourType == 'scale') {
// Limit number of collada objects (one for each colour)
if ($this->classification == 'unclassed') {
self::makeClasses('equal', 12);
}
foreach ($this->classColours as $class => $classColour) {
$colladaColour = self::rgb2collada($classColour);
// Read collada model
$filename = "files/{$this->symbolShape}.dae";
$handle = fopen($filename, "r");
$collada = fread($handle, filesize($filename));
fclose($handle);
// Search and replace colour
$pos = strpos($collada, '<effect id="material0-effect" name="material0-effect">');
$pos = strpos($collada, "<diffuse>", $pos);
$pos = strpos($collada, "<color>", $pos);
$collada = substr_replace($collada, $colladaColour, $pos + 7, 28);
// Add collada object to kmz archieve
$zip->addFromString("files/object{$class}.dae", $collada);
}
} else {
$colladaColour = self::rgb2collada($this->colour);
// Read collada model
$filename = "files/{$this->symbolShape}.dae";
$handle = fopen($filename, "r");
$collada = fread($handle, filesize($filename));
fclose($handle);
// Search and replace colour
$pos = strpos($collada, '<effect id="material0-effect" name="material0-effect">');
$pos = strpos($collada, "<diffuse>", $pos);
$pos = strpos($collada, "<color>", $pos);
$collada = substr_replace($collada, $colladaColour, $pos + 7, 28);
// Add collada object to kmz archieve
$zip->addFromString("files/object.dae", $collada);
}
$kmlstyle = '';
// Not possible to define style for collada objects
}
// switch symbol
}
// switch type
$kmlStyles .= " <BalloonStyle>" . PHP_EOL . " <text><![CDATA[" . PHP_EOL . " <a href='http://thematicmapping.org'><img src='http://thematicmapping.org/engine/files/balloonlogo.png'></a>" . PHP_EOL . " <p><b><font size='+2'>\$[name]</font></b></p>" . PHP_EOL . " <p>{$this->mapTitle}: \$[Snippet]</p>" . PHP_EOL . " <p>{$this->mapDescription}</p>" . PHP_EOL . " <p>{$this->mapSource}</p>" . PHP_EOL . " <p>{$this->engine}</p>" . PHP_EOL . " ]]></text>" . PHP_EOL . " </BalloonStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
// End of shared style
$kmlFolder = " <Folder>" . PHP_EOL . " <name>Colunas</name>" . PHP_EOL . " <open>1</open>" . PHP_EOL;
if ($this->timeType == 'series') {
$kmlFolder .= " <Style>" . PHP_EOL . " <ListStyle>" . PHP_EOL . " <listItemType>radioFolder</listItemType>" . PHP_EOL . " </ListStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
}
// Loop thorough all years
foreach ($this->yearArray as $key => $year) {
$kmlFeatures = '';
if ($this->timeType == 'slider' or $year == $this->year) {
$visibility = 1;
} else {
$visibility = 0;
}
$kmlFolder .= " <Folder>" . PHP_EOL . " <name>{$year}</name>" . PHP_EOL . " <visibility>{$visibility}</visibility>" . PHP_EOL;
if ($this->showLabel) {
$kmlLabels = " <Folder>" . PHP_EOL . " <name>Show/hide labels</name>" . PHP_EOL . " <visibility>{$visibility}</visibility>" . PHP_EOL . " <Style>" . PHP_EOL . " <ListStyle>" . PHP_EOL . " <listItemType>checkHideChildren</listItemType>" . PHP_EOL . " </ListStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
}
// Add timespan if time animation
if ($this->timeType == 'slider') {
$end = '';
// Check if there is more years
if (array_key_exists($key + 1, $this->yearArray)) {
$end = '<end>' . intval($this->yearArray[$key + 1] - 1) . '-12-31</end>';
}
$kmlFolder .= " <TimeSpan>" . PHP_EOL . " <begin>{$year}-01-01</begin>{$end}" . PHP_EOL . " </TimeSpan>" . PHP_EOL;
}
// Loop thorough all features (values without features will not be shown)
foreach ($this->dataStore['features'] as $featureID => $feature) {
$name = $feature['name'];
//if (!mb_detect_encoding($name,"UTF-8",true))
//{$name = mb_convert_encoding($name,"UTF-8","ISO-8859-1");}
$name = "<![CDATA[ " . $name . " ]]>";
$value = '';
// use null?
$valueText = 'no data';
$valueLabel = '';
$kmlFeature = '';
$altitude = 0;
$symbolSize = 0;
$colladaCount = 0;
//$kmlColour = self::rgb2bgr($this->noDataColour);
$kmlColour = '';
$longitude = $feature['lon'];
$latitude = $feature['lat'];
// Check if value exists for this feature
if (isset($this->indicator['values'][$year][$featureID])) {
// Extract value from dataStore
$value = $this->indicator['values'][$year][$featureID];
$valueText = $valueLabel = number_format($value, 2, ',', '.');
// Colour scale
if ($this->colourType == 'scale') {
if ($this->classification != 'unclassed') {
$class = self::getClass($value);
$kmlColour = self::rgb2bgr($this->classColours[$class]);
} else {
$kmlColour = self::getColourValue($value, 'kml');
}
}
// Single colour
//else {
// $kmlColour = self::rgb2bgr($this->colour);
//}
} else {
$kmlColour = self::rgb2bgr($this->noDataColour);
}
if ($this->outlinecolor == "") {
$outline = 0;
} else {
$outline = 1;
}
switch ($this->mapType) {
case "choropleth":
$kmlFeature = " <Style>" . PHP_EOL . " <PolyStyle>" . PHP_EOL . " <color>{$kmlColour}</color>" . PHP_EOL . " </PolyStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
$kmlFeature .= self::wkt2kml($feature['wkt'], 0);
break;
case "prism":
$altitude = intval($value * ($this->maxHeight / $this->maxValue));
if ($this->colourType == 'scale') {
$kmlFeature = " <Style>" . PHP_EOL . " <PolyStyle>" . PHP_EOL . " <color>{$kmlColour}</color>" . PHP_EOL . " </PolyStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
}
$kmlFeature .= self::wkt2kml($feature['wkt'], $altitude) . PHP_EOL;
break;
case "bar":
if ($value != null) {
$altitude = intval($value * ($this->maxHeight / $this->maxValue));
if ($this->colourType == 'scale') {
$kmlFeature = " <Style>" . PHP_EOL . " <PolyStyle>" . PHP_EOL . " <color>{$kmlColour}</color>" . PHP_EOL . " <outline>" . $outline . "</outline>" . PHP_EOL . " </PolyStyle>" . PHP_EOL;
if ($this->outlinecolor != "") {
$kmlFeature .= "<LineStyle>" . PHP_EOL . " <color>" . $this->outlinecolor . "</color>" . PHP_EOL . " </LineStyle>" . PHP_EOL;
}
$kmlFeature .= " </Style>" . PHP_EOL;
}
$kmlFeature .= self::kmlSymbolCalculator($longitude, $latitude, $this->barSize, $this->numvertices, $altitude);
}
break;
case "symbol":
if ($value != null) {
switch ($this->symbolType) {
case 'im$z = new ZipArchive();
$z->open("test.zip", ZIPARCHIVE::CREATE);
folderToZip("storeThisFolder", $z);
$z->close();age':
//$symbolSize = round(self::getSymbolSize($value, $this->symbolShape),2);
$symbolSize = round($this->symbolMaxSize * sqrt($value / $this->maxValue), 2);
$kmlFeature = " <Style>" . PHP_EOL . " <IconStyle>" . PHP_EOL . " <scale>{$symbolSize}</scale>" . PHP_EOL . " <color>{$kmlColour}</color>" . PHP_EOL . " </IconStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
$kmlFeature .= " <LookAt>" . PHP_EOL . " <longitude>{$longitude}</longitude>" . PHP_EOL . " <latitude>{$latitude}</latitude>" . PHP_EOL . " <altitude>0</altitude>" . PHP_EOL . " <range>3200000</range>" . PHP_EOL . " <altitudeMode>clampToGround</altitudeMode>" . PHP_EOL . " </LookAt>" . PHP_EOL . " <Point>" . PHP_EOL . " <coordinates>{$longitude},{$latitude},0</coordinates>" . PHP_EOL . " </Point>" . PHP_EOL;
break;
case 'polygon':
//$symbolSize = intval(self::getSymbolSize($value, $this->symbolShape));
$symbolSize = intval($this->symbolMaxSize * sqrt($value / $this->maxValue) * 70000);
if ($this->colourType == 'scale') {
$kmlFeature = " <Style>" . PHP_EOL . " <PolyStyle>" . PHP_EOL . " <color>{$kmlColour}</color>" . PHP_EOL . " </PolyStyle>" . PHP_EOL . " </Style>" . PHP_EOL;
}
$kmlFeature .= self::kmlSymbolCalculator($longitude, $latitude, $symbolSize, $this->symbolVertices, 0);
break;
case 'collada':
//$symbolSize = intval(self::getSymbolSize($value, $this->symbolShape));
$symbolSize = intval($this->symbolMaxSize * pow($value / $this->maxValue, 1 / 3) * 20000);
$class = '';
// Single colour
if ($this->colourType == 'scale') {
$class = self::getClass($value);
}
$altitude = $symbolSize;
// Used for label placement
$kmlFeature = " <Model>" . PHP_EOL . " <altitudeMode>absolute</altitudeMode>" . PHP_EOL . " <Location>" . PHP_EOL . " <longitude>{$longitude}</longitude>" . PHP_EOL . " <latitude>{$latitude}</latitude>" . PHP_EOL . " <altitude>0</altitude>" . PHP_EOL . " </Location>" . PHP_EOL . " <Scale>" . PHP_EOL . " <x>{$symbolSize}</x>" . PHP_EOL . " <y>{$symbolSize}</y>" . PHP_EOL . " <z>{$symbolSize}</z>" . PHP_EOL . " </Scale>" . PHP_EOL . " <Link>" . PHP_EOL . " <href>files/object{$class}.dae</href>" . PHP_EOL . " </Link>" . PHP_EOL . " </Model>" . PHP_EOL;
}
// switch
}
// if
}
// switch
$kmlFeatures .= " <Placemark>" . PHP_EOL . " <name>{$name}</name>" . PHP_EOL . " <visibility>{$visibility}</visibility>" . PHP_EOL . " <Snippet>{$valueText} ({$year})</Snippet>" . PHP_EOL . " <styleUrl>#sharedStyle</styleUrl>" . PHP_EOL . $kmlFeature . " </Placemark>" . PHP_EOL;
if ($this->showLabel) {
$label = '';
if ($this->showNames) {
$label = $name;
}
if ($this->showValues) {
$label .= ' ' . $valueLabel;
}
$kmlLabels .= " <Placemark>" . PHP_EOL . " <name>{$label}</name>" . PHP_EOL . " <visibility>{$visibility}</visibility>" . PHP_EOL . " <styleUrl>#labelPlacemark</styleUrl>" . PHP_EOL . " <Point>" . PHP_EOL . " <altitudeMode>absolute</altitudeMode>" . PHP_EOL . " <coordinates>{$longitude}, {$latitude}, {$altitude}</coordinates>" . PHP_EOL . " </Point>" . PHP_EOL . " </Placemark>" . PHP_EOL;
}
}
// foreach features
if ($this->showLabel) {
$kmlLabels .= " </Folder>";
$kmlFolder .= $kmlLabels;
}
$kmlFolder .= $kmlFeatures;
$kmlFolder .= " </Folder>" . PHP_EOL;
}
// foreach years
// Close Years folder
$kmlFolder .= " </Folder>" . PHP_EOL;
// Create logo with title and source and add to archieve
if ($this->showTitle) {
$imgBrand = self::mapTitleImage();
$zip->addFile($imgBrand, 'files/brand.png');
} else {
$zip->addFile($this->logo, 'files/brand.png');
}
// Add title
$kml .= " <ScreenOverlay>" . PHP_EOL . " <name>Titulo</name>" . PHP_EOL . " <Icon>" . PHP_EOL . " <href>" . $url . "/" . basename($imgBrand) . "</href>" . PHP_EOL . " </Icon>" . PHP_EOL . " <overlayXY x='0.01' y='0.99' xunits='fraction' yunits='fraction'/>" . PHP_EOL . " <screenXY x='0.01' y='0.99' xunits='fraction' yunits='fraction'/>" . PHP_EOL . " <size x='-1' y='-1' xunits='pixels' yunits='pixels'/>" . PHP_EOL . " </ScreenOverlay>" . PHP_EOL;
// Add legend
if ($this->showLegend && $this->colourType == 'scale') {
$kml .= " <ScreenOverlay>" . PHP_EOL . " <name>Legenda</name>" . PHP_EOL . " <Icon>" . PHP_EOL . " <href>" . $url . "/" . basename($imgLegenda) . "</href>" . PHP_EOL . " </Icon>" . PHP_EOL . " <overlayXY x='0.01' y='0.14' xunits='fraction' yunits='fraction'/>" . PHP_EOL . " <screenXY x='0.01' y='0.14' xunits='fraction' yunits='fraction'/>" . PHP_EOL . " <size x='-1' y='-1' xunits='pixels' yunits='pixels'/>" . PHP_EOL . " </ScreenOverlay>" . PHP_EOL;
}
$kml .= $kmlStyles . $kmlFolder;
$kml .= " </Document>" . PHP_EOL . "</kml>" . PHP_EOL;
// Add kml to archieve
//$zip->addFromString("doc.kml", $kml);
$zip->addFile($kml, 'doc.kml');
//edmar
$zip->output($file);
//edmar
}
if ($download) {
ob_end_clean();
//header('Content-Type: application/vnd.google-earth.kml+xml');
header('Content-Disposition: attachment; filename=' . basename($file));
print $file;
exit;
} else {
return $url . basename($file);
}
}
