Example #1
0
 function parseLayers()
 {
     $layerParameters = array("name", "group", "type", "projection", "connection", "connectiontype", "data", "filter", "opacity", "minscaledenom", "maxscaledenom", "labelitem", "labelminscaledenom", "labelmaxscaledenom", "vue_defaut");
     $layerMetaData = array("wms_name", "wms_title", "wms_group_title", "wfs_maxfeatures", "gml_include_items", "gml_exclude_items", "ows_exclude_items", "ows_include_items", "msp_classe_meta", "wms_attribution_title", "layer_name_igo");
     $layerZIndex = array('LINE' => 2001, 'POINT' => 3001, 'POLYGON' => 1001, 'RASTER' => 1, 'CHART' => 5000, 'CIRCLE' => 1001, 'QUERY' => 0, 'ANNOTATION' => 4001, 'TILEINDEX' => 1001);
     $baseIndex = -1;
     $index = -1;
     $layers = array();
     //Parse layers
     for ($i = 0; $i < $this->oMap->numlayers; $i++) {
         //create new layer object
         $layer = new Layer($this->oMap->getLayer($i));
         //Create new empty hash array to store layer data
         $l = array();
         //Get some layer parameters
         foreach ($layerParameters as $parameter) {
             $l[$parameter] = $layer->getParam($parameter);
         }
         //Get some metadata
         foreach ($layerMetaData as $metaData) {
             $metaDataValue = $layer->getMeta($metaData);
             $l[$metaData] = $metaDataValue;
             if ('layer_name_igo' == $metaData && $metaDataValue) {
                 $l['name'] = $metaDataValue;
             }
         }
         //Get other parameters as plain text
         $l['layer_def'] = $layer->getLayerDef($layerParameters);
         //Get other metadata as plain text
         $l['meta_def'] = $layer->getMetaDef($layerMetaData);
         //Get attributes
         $l['attributes'] = $layer->getAttributes();
         //Parse layer classes
         $classes = $layer->getClasses();
         $l['classes'] = array();
         foreach ($classes as $class) {
             $l['classes'][] = utf8_encode($class->convertToString());
         }
         if ($layerZIndex[$l['type']] > $baseIndex && $layerZIndex[$l['type']] > $index) {
             $index = $layerZIndex[$l['type']];
         } else {
             $index += 1;
         }
         $baseIndex = $layerZIndex[$l['type']];
         $l['zIndex'] = $index;
         $layers[] = $l;
     }
     return $layers;
 }