public function generatePreviewMap(array $mbr, $format = 'png', $layergroupHighlight = null)
{
try {
$wmsList = $this->getWmsList();
// empty($this->wmsList) ? $this->getWmsList(); : $this->wmsList;
foreach ($wmsList as $i => $wmsService) {
if (!empty($this->globalWmsParameters)) {
$wmsList[$i]['parameters'] = array_merge($wmsList[$i]['parameters'], $this->globalWmsParameters);
}
if (!empty($this->wmsParameters[$wmsService['name']])) {
$wmsList[$i]['parameters'] = array_merge($wmsList[$i]['parameters'], $this->wmsParameters[$wmsService['name']]);
}
}
if (empty($this->extent)) {
$this->extent = $this->calculateExtent($mbr);
}
if (!empty($layergroupHighlight)) {
$this->sldHighlight($wmsList, $layergroupHighlight, $this->sldFolderUrl . $layergroupHighlight . '_sld.php?field=' . $this->options['id_field'] . '&id=' . $this->options['id_value']);
}
if (!empty($this->additionalHighlights)) {
foreach ($this->additionalHighlights as $layergroup => $highlights) {
foreach ($highlights as $highlightParameters) {
$url = empty($highlightParameters['url']) ? $this->sldFolderUrl : $highlightParameters['url'];
$this->sldHighlight($wmsList, $layergroup, $url . $layergroup . '_sld.php?field=' . $highlightParameters['id_field'] . '&id=' . $highlightParameters['id_value'], $highlightParameters['exclusive']);
}
}
}
// performance boost merging SLD & WMS requests (by theme, complete merge has problems with layerorder)
if ($this->options['mergeSLD']) {
$sldList = $this->mergeSLD($wmsList);
}
if ($this->options['mergeRequest']) {
$wmsList = $this->mergeWMSList($wmsList);
}
$time_start = microtime(true);
$preview = new R3OgcMap($this->extent, $this->options['size'], $wmsList);
$preview->createImage();
$fileContent = $preview->getCanvas();
// remove temporary sld files
if ($this->options['mergeSLD']) {
foreach ($sldList as $sldFileName) {
unlink($sldFileName);
}
}
$time_end = microtime(true);
$time = $time_end - $time_start;
// echo "In $time Sekunden Preview estellt\n"; die();
} catch (Exception $e) {
throw $e;
}
return $fileContent;
}
protected function getMapImage()
{
try {
if (class_exists('R3AppInit')) {
$elapsedTime = sprintf("elapsed time: %.3f s", microtime(true) - R3AppInit::$startTime);
ezcLog::getInstance()->log(__METHOD__ . ", {$elapsedTime}, start", ezcLog::DEBUG);
}
$this->calculateSizes();
$this->buildWmsList();
if ($this->options['scale_mode'] == 'user') {
$this->calculateExtent();
} else {
$this->adaptExtentToSize();
}
$r3OgcMap = new R3OgcMap($this->extent, $this->imageSize, $this->wmsList);
#$wms = $this->createVectorWms();
#$r3OgcMap->registerWMS($wms);
#$textWms = $this->drawTextVectors();
// TODO: draw vector features
$r3OgcMap->createImage();
$this->imageFileName = $r3OgcMap->saveImageToTmp('png', $this->options['TMP_PATH'], 'filename');
if (class_exists('R3AppInit')) {
$elapsedTime = sprintf("elapsed time: %.3f s", microtime(true) - R3AppInit::$startTime);
ezcLog::getInstance()->log(__METHOD__ . ", {$elapsedTime}, end", ezcLog::DEBUG);
}
} catch (Exception $e) {
throw $e;
}
}
