/**
* CREATE MAP IMAGE
*/
public function pmap_createMapImage()
{
// use layers with complex queries that are too long to select results
$oldDatas = array();
$numLayers = $this->map->numlayers;
for ($iLayer = 0; $iLayer < $numLayers; $iLayer++) {
$msLayer = $this->map->getLayer($iLayer);
$newdata = $msLayer->getMetaData('PM_RESULT_DATASUBSTITION');
if ($newdata != '') {
$oldDatas[$msLayer->name] = $msLayer->data;
$msLayer->set('data', $newdata);
}
}
// Set image format according to settings
$this->pmap_setImgFormat();
// DRAW MAP AND SET GEO EXTENT (IN MAP UNITS) IN SID FOR SUBSEQUENT ZOOM ACTIONS //
$mapImg = $this->map->draw();
// CHECK iF THERE'S AN XY-LAYER AND THEN DRAW IT
if ($_SESSION["existsXYLayer"]) {
$this->pmap_drawXYLayer($mapImg);
}
// write old geoextent to var before changing
$this->OLDGEOEXT = $this->GEOEXT;
//error_log($this->OLDGEOEXT);
// convert numbers for GEOEXT and geo_scale to string
// to avoid saving numbers as full float number in SID
$this->GEOEXT["minx"] = strval($this->map->extent->minx);
$this->GEOEXT["miny"] = strval($this->map->extent->miny);
$this->GEOEXT["maxx"] = strval($this->map->extent->maxx);
$this->GEOEXT["maxy"] = strval($this->map->extent->maxy);
$this->geo_scale = $this->map->scaledenom;
// PRODUCE MAP, REFERENCE AND SCALEBAR IMAGE //
//$this->mapURL = $mapImg->saveWebImage();
$this->mapURL = PMCommon::mapSaveWebImage($this->map, $mapImg);
$scalebarImg = $this->map->drawScaleBar();
//$this->scalebarURL = $scalebarImg->saveWebImage();
$this->scalebarURL = PMCommon::mapSaveWebImage($this->map, $scalebarImg);
if (isset($_SESSION['ul'])) {
//error_log($_SESSION['ul']);
//$urlLayer = new URL_Layer($this->map, $mapImg);
}
PMCommon::freeMsObj($mapImg);
PMCommon::freeMsObj($scalebarImg);
// reset data tag
foreach ($oldDatas as $layerName => $oldData) {
$msLayer = $this->map->getLayerByName($layerName);
if ($msLayer) {
$msLayer->set('data', $oldData);
}
}
}
protected function drawImages($printType, $imgDPI, $imgFormat, $prefmap)
{
// CREATE MAP IMAGE AND PASTE SCALEBAR AND REFERENCE MAP
switch ($printType) {
// HTML OUTPUT
case "html":
// allow to redefine images drawing
$this->map->set("width", $this->mapW);
$this->map->set("height", $this->mapH);
// $this->map->set("resolution", 96);
$images = $this->drawScaleBarAndRefMap($printType, $imgDPI);
$sbarImg = $images['sbarImg'];
$refImg = $images['refImg'];
$this->pmap_setImgFormat(true);
$mapImg = $this->map->draw();
// CHECK iF THERE'S AN XY-LAYER AND THEN DRAW IT
if ($this->existsXYLayer) {
$this->pmap_drawXYLayer($mapImg);
}
//$mapImg->pasteImage($sbarImg, 0, 3, $this->mapH-25);
//if ($prefmap) $mapImg->pasteImage($refImg, -1);
//$this->imgUrlList[] = $mapImg->saveWebImage();
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $mapImg);
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $refImg, true);
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $sbarImg);
PMCommon::freeMsObj($mapImg);
break;
// PDF OUTPUT
// PDF OUTPUT
case "pdf":
// Increase size and resolution for better print quality (factor set in config.ini -> pdfres)
// Note: resolution has to be increased, too, to keep scale dependency of layers
$pdfres = $_SESSION["pdfres"];
$this->map->set("width", $this->mapW * $pdfres);
$this->map->set("height", $this->mapH * $pdfres);
$this->map->set("resolution", 96 * $pdfres);
// MS < 6
// Increase Label size according to magnificion for PDF output
$this->increaseLabels($pdfres);
$images = $this->drawScaleBarAndRefMap($printType, $imgDPI, $pdfres);
$sbarImg = $images['sbarImg'];
$refImg = $images['refImg'];
$this->pmap_setImgFormat(true);
$mapImgHR = $this->map->draw();
// CHECK iF THERE'S AN XY-LAYER AND THEN DRAW IT
if ($this->existsXYLayer) {
$this->pmap_drawXYLayer($mapImgHR);
}
/*$this->imgUrlList[] = $mapImgHR->saveWebImage();
$this->imgUrlList[] = $refImg->saveWebImage();
$this->imgUrlList[] = $sbarImg->saveWebImage();*/
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $mapImgHR);
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $refImg, true);
//$this->imgUrlList[] = $refImg->saveWebImage();
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $sbarImg);
PMCommon::freeMsObj($mapImgHR);
break;
// DOWNLOAD HIGH RESOLUTION IMAGE
// DOWNLOAD HIGH RESOLUTION IMAGE
case "dl":
// Increase Label size according to DPI
$factor = round($imgDPI / 96);
$this->increaseLabels($factor);
$images = $this->drawScaleBarAndRefMap($printType, $imgDPI);
$sbarImg = $images['sbarImg'];
$refImg = $images['refImg'];
//$this->map->selectOutputFormat("jpeg");
if ($imgFormat) {
$this->map->selectOutputFormat($imgFormat);
} else {
$this->pmap_setImgFormat(true);
}
$mapImgHR = $this->map->draw();
// CHECK iF THERE'S AN XY-LAYER AND THEN DRAW IT
if ($this->existsXYLayer) {
$this->pmap_drawXYLayer($mapImgHR);
}
// GeoTIFF output
if ($imgFormat) {
$tmpFileName = str_replace('\\', '/', $this->map->web->imagepath) . substr(SID, 10) . ".tif";
$mapImgHR->saveImage($tmpFileName, $this->map);
$this->imgUrlList[] = $tmpFileName;
// JPG or PNG output
} else {
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $mapImgHR);
$legImg = $this->map->drawLegend();
$this->imgUrlList[] = PMCommon::mapSaveWebImage($this->map, $legImg);
PMCommon::freeMsObj($legImg);
}
PMCommon::freeMsObj($mapImgHR);
break;
}
PMCommon::freeMsObj($refImg);
PMCommon::freeMsObj($sbarImg);
}
/**
* draw refmap image
*/
public function drawRefMap($minx, $miny, $maxx, $maxy, $width, $height, $useAlternatFormatForMS6)
{
$this->activateLayers();
// do not use RGBA in MS 6 if refmap will be used in mapObj::drawReferenceMap (transparency not supported)
if ($useAlternatFormatForMS6 && $this->msVersion >= 6) {
$this->internalMap->selectOutputFormat($this->altOutputFormat);
} else {
$this->internalMap->selectOutputFormat($this->outputFormat);
}
$this->internalMap->setSize($width, $height);
$this->internalMap->setExtent($minx, $miny, $maxx, $maxy);
$refMapImg = $this->internalMap->draw();
$this->refMapURL = PMCommon::mapSaveWebImage($this->internalMap, $refMapImg);
PMCommon::freeMsObj($refMapImg);
$this->refMapImage = str_replace($this->internalMap->web->imageurl, $this->internalMap->web->imagepath, $this->refMapURL);
}
