protected function getWmsLegend($qLayer, $layName, $legPath)
{
require_once PM_INCPHP . "/map/wmsclient.php";
$getWmsLegend = (bool) $qLayer->getMetaData("wms_show_legend");
//error_log("getWmsLegend: $getWmsLegend");
if ($getWmsLegend) {
$onlineResource = $qLayer->connection;
error_log($onlineResource);
$wmsLayerName = $qLayer->getMetaData("wms_name");
$wmsLayerList = explode(",", $wmsLayerName);
// get URL for legend image
$wmsClient = new WMSClient($onlineResource);
$legendUrlList = $wmsClient->getLayerLegendParams($wmsLayerList[0]);
if ($legendUrlList) {
$formatList = explode("/", $legendUrlList['format']);
$imgFile = $legPath . $layName . '_i.' . $formatList[1];
// download image via URL
$legendImgUrl = $legendUrlList['legendImgUrl'];
if (strlen($legendImgUrl) > 0) {
$ch = curl_init($legendImgUrl);
//error_log("imgUrl: " . $legendUrlList['legendImgUrl']);
$fp = fopen($imgFile, "w");
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, True);
curl_exec($ch);
curl_close($ch);
fclose($fp);
}
}
}
}
