[Mapbender-commits] r2058 - trunk/mapbender/http/classes
svn_mapbender at osgeo.org
svn_mapbender at osgeo.org
Tue Feb 5 09:39:45 EST 2008
Author: verenadiewald
Date: 2008-02-05 09:39:45 -0500 (Tue, 05 Feb 2008)
New Revision: 2058
Added:
trunk/mapbender/http/classes/class_gml2.php
Removed:
trunk/mapbender/http/classes/class_gml2.php
Log:
new class_gml2.php with GeoJSON
Deleted: trunk/mapbender/http/classes/class_gml2.php
===================================================================
--- trunk/mapbender/http/classes/class_gml2.php 2008-02-01 16:33:03 UTC (rev 2057)
+++ trunk/mapbender/http/classes/class_gml2.php 2008-02-05 14:39:45 UTC (rev 2058)
@@ -1,234 +0,0 @@
-<?php
-# $Id$
-# http://www.mapbender.org/index.php/class_gml2.php
-# Copyright (C) 2002 CCGIS
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-require_once("class_mb_exception.php");
-require_once("class_connector.php");
-require_once("../../conf/mapbender.conf");
-class gml2{
- var $geomtype_point = 'Point';
- var $geomtype_polygon = 'Polygon';
- var $geomtype_line = 'LineString';
- var $geomtype_multipolygon = 'MultiPolygon';
- var $geomtype_multiline = 'MultiLine';
- var $geometries = array();
- var $member = -1;
- var $geomtype = array();
- var $keys = array();
- var $values = array();
- var $geometry = array();
- var $bbox = array();
-
-
- function gml2(){
- $this->geometries = array($this->geomtype_point, $this->geomtype_polygon, $this->geomtype_line, $this->geomtype_multipolygon, $this->geomtype_multiline);
- }
- function getGml($req){
- $x = new connector($req);
- return $x->file;
- }
- function parsegml($req){
- #$data = implode("",file($req));
- $x = new connector($req);
- $data = $x->file;
- $this->parse_xml($data);
- }
- function parse_xml($data){
- $section = false;
- $geom = false;
- $boundedBy = false;
- $coordinates = false;
- $values = null;
- $tags = null;
- $el = -1;
- $parser = xml_parser_create(CHARSET);
- xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
- xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,1);
- xml_parser_set_option($parser,XML_OPTION_TARGET_ENCODING,CHARSET);
- xml_parse_into_struct($parser,$data,$values,$tags);
- $code = xml_get_error_code ($parser);
- if ($code) {
- $line = xml_get_current_line_number($parser);
- $mb_exception = new mb_exception(xml_error_string($code) . " in line " . $line);
- }
- xml_parser_free($parser);
-
- foreach ($values as $element) {
- if(mb_strtoupper($this->sepNameSpace($element[tag])) == mb_strtoupper("boundedBy") && $element[type] == "open"){
- $boundedBy = true;
- }
- if ($boundedBy) {
- if(mb_strtoupper($this->sepNameSpace($element[tag])) == mb_strtoupper("coordinates")){
- $this->bbox = explode(",", preg_replace("/,,/","",preg_replace("/ /",",",trim($element[value]))));
- $boundedBy=false;
- }
- }
- if($section == true){
- if( in_array($this->sepNameSpace($element[tag]),$this->geometries) && $element[type] == "open"){
- $geom = true;
- $this->geomtype[$this->member] = $this->sepNameSpace($element[tag]);
- }
- else if(in_array($this->sepNameSpace($element[tag]),$this->geometries) && $element[type] == "close"){
- $cnt_geom++;
- $geom = false;
- }
- if($geom == true){
- if (mb_strtoupper($this->sepNameSpace($element[tag])) == mb_strtoupper("coordinates")) {
- $this->geometry[$this->member][$cnt_geom] = preg_replace("/,,/","",preg_replace("/ /",",",trim($element[value])));
- $coordinates = true;
- // XXX: Increment counter to get all geometries of a feature member,
- // comment it out to only show first geometry of featuremember
- $cnt_geom++;
- }
- else if (!$coordinates && trim($element[value])) {
- $coords = preg_replace("/,,/","",preg_replace("/ /",",",trim($element[value])));
- $tmp_array = explode(",", $coords);
- if (count($tmp_array > 1)) {
- $this->geometry[$this->member][$cnt_geom] = $coords;
- $coordinates = true;
- // XXX: Increment counter to get all geometries of a feature member,
- // comment it out to only show first geometry of featuremember
- $cnt_geom++;
- }
- }
- }
- else if(mb_strtoupper($this->sepNameSpace($element[tag])) == mb_strtoupper("featureMember") && $element[type] == "close"){
- $section = false;
- $el = -1;
- }
- else{
- $el++;
- $this->values[$this->member][$el] = $element[value];
- $this->keys[$this->member][$el] = $element[tag];
- }
- }
- if(mb_strtoupper($this->sepNameSpace($element[tag])) == mb_strtoupper("featureMember") && $element[type] == "open"){
- $this->member++;
- $this->keys[$this->member] = array();
- $this->value[$this->member] = array();
- $this->geometry[$this->member] = array();
- $section = true;
- $cnt_geom = 0;
- }
- }
- }
-
- function sepNameSpace($s){
- $c = mb_strpos($s,":");
- if($c>0){
- return mb_substr($s,$c+1);
- }
- else{
- return $s;
- }
- }
-
- function getMemberCount(){
- return ($this->member+1);
- }
-
- function getValueBySeparatedKey($memberCount,$keyName){
- for($i=0; $i<count($this->keys[$memberCount]); $i++){
- if($this->sepNameSpace($this->keys[$memberCount][$i]) == $keyName){
- return $this->values[$memberCount][$i];
- }
- }
- }
-
- function getValueByKey($memberCount,$keyName){
- for($i=0; $i<count($this->keys[$memberCount]); $i++){
- if($this->keys[$memberCount][$i] == $keyName){
- return $this->values[$memberCount][$i];
- }
- }
- }
-
- function getXfromMemberAsString($memberCount,$geomCount){
- $t = explode(",",$this->geometry[$memberCount][$geomCount]);
- $x = array();
- for($i=0; $i<(count($t)-1); $i=$i+2){
- array_push($x,$t[$i]);
- }
- return implode(",",$x);
- }
-
- function getYfromMemberAsString($memberCount,$geomCount){
- $t = explode(",",$this->geometry[$memberCount][$geomCount]);
- $y = array();
- for($i=1; $i<=(count($t)-1); $i=$i+2){
- array_push($y,$t[$i]);
- }
- return implode(",",$y);
- }
-
- function getGeometriesFromMember($memberCount){
- return $this->geometry[$memberCount];
- }
-
- function getGeometryTypeFromMember($memberCount){
- return $this->geomtype[$memberCount];
- }
- function exportGeometriesToJS ($isInFrame) {
- $prefix = "";
- if ($isInFrame == true) {
- $prefix = "parent.";
- }
- $js = "";
- $js .= "var geom = new ".$prefix."GeometryArray();\n";
- for ($i=0; $i<count($this->geometry); $i++) {
- $js .= $this->exportMemberToJS($i, $isInFrame);
- $js .= "geom.addCopy(q);\n";
- }
- return $js;
- }
-
- function exportMemberToJS ($i, $isInFrame) {
- $prefix = "";
- if ($isInFrame == true) {
- $prefix = "parent.";
- }
- $js = "";
- if ($this->getGeometryTypeFromMember($i) == $this->geomtype_point) {
- $js .= "var current_geomtype = ".$prefix."geomType.point;\n";
- }
- elseif ($this->getGeometryTypeFromMember($i) == $this->geomtype_line || $this->getGeometryTypeFromMember($i) == $this->geomtype_multiline) {
- $js .= "var current_geomtype = ".$prefix."geomType.line;\n";
- }
- elseif ($this->getGeometryTypeFromMember($i) == $this->geomtype_polygon || $this->getGeometryTypeFromMember($i) == $this->geomtype_multipolygon) {
- $js .= "var current_geomtype = ".$prefix."geomType.polygon;\n";
- }
- else die("unknown geometry type: '".$this->getGeometryTypeFromMember($i)."'");
-
- $js .= "var q = new ".$prefix."MultiGeometry(current_geomtype);\n";
-
- for ($j=0; $j<count($this->geometry[$i]); $j++) {
- $js .= "q.addGeometry(current_geomtype);\n";
-
- $x_array = explode(",", $this->getXfromMemberAsString($i, $j));
- $y_array = explode(",", $this->getYfromMemberAsString($i, $j));
-
- for ($k=0; $k<count($x_array); $k++) {
- $js .= "q.get(-1).addPointByCoordinates(parseFloat(".$x_array[$k]."), parseFloat(".$y_array[$k]."));\n";
- //$js .= "alert(parseFloat(".$x_array[$k]."), parseFloat(".$y_array[$k]."));";
- }
- $js .= "q.get(-1).close();\n";
- }
-// $js .= "alert(q);\n";
- return $js;
- }
-}
-?>
\ No newline at end of file
Added: trunk/mapbender/http/classes/class_gml2.php
===================================================================
--- trunk/mapbender/http/classes/class_gml2.php (rev 0)
+++ trunk/mapbender/http/classes/class_gml2.php 2008-02-05 14:39:45 UTC (rev 2058)
@@ -0,0 +1,787 @@
+<?php
+# $Id$
+# http://www.mapbender.org/index.php/class_gml2.php
+# Copyright (C) 2002 CCGIS
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+require_once("class_mb_exception.php");
+require_once("class_connector.php");
+require_once("../../conf/mapbender.conf");
+class gml2 {
+ var $geomtype_point = 'Point';
+ var $geomtype_polygon = 'Polygon';
+ var $geomtype_line = 'LineString';
+ var $geomtype_multipolygon = 'MultiPolygon';
+ var $geomtype_multiline = 'MultiLine';
+ var $geometries = array();
+ var $member = -1;
+ var $geomtype = array();
+ var $keys = array();
+ var $values = array();
+ var $geometry = array();
+ var $bbox = array();
+ var $doc;
+
+
+ function gml2(){
+ $this->geometries = array($this->geomtype_point, $this->geomtype_polygon, $this->geomtype_line, $this->geomtype_multipolygon, $this->geomtype_multiline);
+ }
+ function getGml($req){
+ $x = new connector($req);
+ return $x->file;
+ }
+
+ function parseFile($req){
+ #$data = implode("",file($req));
+ $x = new connector($req);
+ $data = $x->file;
+ $data = $this->removeWhiteSpace($data);
+ $this->parseXML($data);
+ }
+
+ function parseXML($data) {
+
+ $this->doc = $data;
+
+ return $this->toGeoJSON();
+ }
+
+ function removeWhiteSpace ($string) {
+ return preg_replace("/\>(\s)+\</", "><", trim($string));
+ }
+
+ function sepNameSpace($s){
+ $c = mb_strpos($s,":");
+ if($c>0){
+ return mb_substr($s,$c+1);
+ }
+ else{
+ return $s;
+ }
+ }
+
+ function toGeoJSON () {
+ $gmlDoc = new SimpleXMLElement($this->doc);
+
+ $gmlDoc->registerXPathNamespace('xls', 'http://www.opengis.net/xls');
+ $gmlDoc->registerXPathNamespace('gml', 'http://www.opengis.net/gml');
+
+ // build feature collection
+ $featureCollection = new FeatureCollection();
+
+ // segments of the featzreCollection
+ $gmlFeatureMembers = $gmlDoc->xpath("//gml:featureMember");
+
+ $cnt=0;
+ foreach ($gmlFeatureMembers as $gmlFeatureMember) {
+ $featureMember_dom = dom_import_simplexml($gmlFeatureMember);
+
+ $feature = new Feature();
+ $feature->parse($featureMember_dom);
+ if (isset($feature->geometry)) {
+ $featureCollection->addFeature($feature);
+ }
+ $cnt++;
+ }
+
+ return $featureCollection->toGeoJSON();
+ }
+
+
+ /**
+ * Exports the file to SHP.
+ *
+ * @param string $filenamePrefix the filename without an ending like .shp
+ */
+ function toShape ($filenamePrefix) {
+ $unique = TMPDIR . "/" . $filenamePrefix;
+ $fShape = $unique.".shp";
+ $fGml = $unique.".gml";
+// $pathOgr = '/appserver/postgresql/templates/postgresql824/bin/ogr2ogr';
+ $pathOgr = '/usr/bin/ogr2ogr';
+ $w = $this->toFile($fGml);
+
+ $exec = $pathOgr.' -f "ESRI Shapefile" "'.$fShape.'" '.$fGml;
+ exec($exec);
+
+ $exec = 'zip -j '.$unique.' '.$unique.'.shp '.$unique.'.dbf '.$unique.'.shx '.$unique.'.gfs '.$unique.'.gml ';
+ exec($exec);
+
+ $exec = 'rm -f '.$unique.' '.$unique.'.shp '.$unique.'.dbf '.$unique.'.shx '.$unique.'.gfs '.$unique.'.gml';
+ exec($exec);
+
+ $exec = 'chmod 777 '.$unique.'.*';
+ exec($exec);
+ //echo "<a href='../tmp/".$unique.".zip'>Download ".$prefix."<a>";
+ }
+
+ /**
+ * Writes a file containing the GML.
+ *
+ * @param string $path the path to the file.
+ * @param string $path the path to the file.
+ * @return bool true if the file could be saved; else false.
+ */
+ function toFile ($file) {
+ $handle = fopen($file, "w");
+ if (!$handle) {
+ $e = new mb_exception("class_gml2.php: Filehandler error (" . $file . ").");
+ return false;
+ }
+ if (!fwrite($handle,$this->__toString())) {
+ $e = new mb_exception("class_gml2.php: Could not write file (" . $file . ").");
+ fclose($handle);
+ return false;
+ }
+ fclose($handle);
+ return true;
+ }
+
+ function __toString () {
+ return $this->doc;
+ }
+
+
+
+ /**
+ * @deprecated
+ */
+ function parsegml($req){
+ #$data = implode("",file($req));
+ $x = new connector($req);
+ $this->parse_xml($x->file);
+ }
+
+ /**
+ * @deprecated
+ */
+ function parse_xml($data){
+
+
+ $this->doc = $data;
+
+ $section = false;
+ $geom = false;
+ $boundedBy = false;
+ $coordinates = false;
+ $el = -1;
+ $parser = xml_parser_create(CHARSET);
+ xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
+ xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,1);
+ xml_parser_set_option($parser,XML_OPTION_TARGET_ENCODING,CHARSET);
+ xml_parse_into_struct($parser,$data,$values,$tags);
+ $code = xml_get_error_code ($parser);
+ if ($code) {
+ $line = xml_get_current_line_number($parser);
+ $mb_exception = new mb_exception(xml_error_string($code) . " in line " . $line);
+ }
+ xml_parser_free($parser);
+
+ foreach ($values as $element) {
+ $e = new mb_exception($element[tag]);
+ if(strtoupper($this->sepNameSpace($element[tag])) == strtoupper("boundedBy") && $element[type] == "open"){
+ $boundedBy = true;
+ }
+ if ($boundedBy) {
+ if(strtoupper($this->sepNameSpace($element[tag])) == strtoupper("coordinates")){
+ $this->bbox = explode(",", str_replace(",,","",str_replace(" ",",",trim($element[value]))));
+ $boundedBy=false;
+ }
+ }
+ if(strtoupper($this->sepNameSpace($element[tag])) == strtoupper("featureMember") && $element[type] == "open"){
+ $this->member++;
+ $this->keys[$this->member] = array();
+ $this->value[$this->member] = array();
+ $this->geometry[$this->member] = array();
+ $section = true;
+ $cnt_geom = 0;
+ }
+ if($section == true){
+ if( in_array($this->sepNameSpace($element[tag]),$this->geometries) && $element[type] == "open"){
+ $geom = true;
+ $this->geomtype[$this->member] = $this->sepNameSpace($element[tag]);
+ }
+ else if(in_array($this->sepNameSpace($element[tag]),$this->geometries) && $element[type] == "close"){
+ $cnt_geom++;
+ $geom = false;
+ }
+ if($geom == true){
+ if (strtoupper($this->sepNameSpace($element[tag])) == strtoupper("coordinates")) {
+ $this->geometry[$this->member][$cnt_geom] = str_replace(",,","",str_replace(" ",",",trim($element[value])));
+ $coordinates = true;
+ // XXX: Increment counter to get all geometries of a feature member,
+ // comment it out to only show first geometry of featuremember
+ $cnt_geom++;
+ }
+ else if (!$coordinates && trim($element[value])) {
+ $coords = str_replace(",,","",str_replace(" ",",",trim($element[value])));
+ $tmp_array = explode(",", $coords);
+ if (count($tmp_array > 1)) {
+ $this->geometry[$this->member][$cnt_geom] = $coords;
+ $coordinates = true;
+ // XXX: Increment counter to get all geometries of a feature member,
+ // comment it out to only show first geometry of featuremember
+ $cnt_geom++;
+ }
+ }
+ }
+ else if(strtoupper($this->sepNameSpace($element[tag])) == strtoupper("featureMember") && $element[type] == "close"){
+ $section = false;
+ $el = -1;
+ }
+ else{
+ $el++;
+ $this->values[$this->member][$el] = $element[value];
+ $this->keys[$this->member][$el] = $element[tag];
+ }
+ }
+ }
+ }
+
+ /**
+ * @deprecated
+ */
+ function getMemberCount(){
+ return ($this->member+1);
+ }
+
+ /**
+ * @deprecated
+ */
+ function getValueBySeparatedKey($memberCount,$keyName){
+ for($i=0; $i<count($this->keys[$memberCount]); $i++){
+ if($this->sepNameSpace($this->keys[$memberCount][$i]) == $keyName){
+ return $this->values[$memberCount][$i];
+ }
+ }
+ }
+
+ /**
+ * @deprecated
+ */
+ function getValueByKey($memberCount,$keyName){
+ for($i=0; $i<count($this->keys[$memberCount]); $i++){
+ if($this->keys[$memberCount][$i] == $keyName){
+ return $this->values[$memberCount][$i];
+ }
+ }
+ }
+
+ /**
+ * @deprecated
+ */
+ function getXfromMemberAsString($memberCount,$geomCount){
+ $t = explode(",",$this->geometry[$memberCount][$geomCount]);
+ $x = array();
+ for($i=0; $i<(count($t)-1); $i=$i+2){
+ array_push($x,$t[$i]);
+ }
+ return implode(",",$x);
+ }
+
+ /**
+ * @deprecated
+ */
+ function getYfromMemberAsString($memberCount,$geomCount){
+ $t = explode(",",$this->geometry[$memberCount][$geomCount]);
+ $y = array();
+ for($i=1; $i<=(count($t)-1); $i=$i+2){
+ array_push($y,$t[$i]);
+ }
+ return implode(",",$y);
+ }
+
+ /**
+ * @deprecated
+ */
+ function getGeometriesFromMember($memberCount){
+ return $this->geometry[$memberCount];
+ }
+
+ /**
+ * @deprecated
+ */
+ function getGeometryTypeFromMember($memberCount){
+ return $this->geomtype[$memberCount];
+ }
+
+ /**
+ * @deprecated
+ */
+ function exportGeometriesToJS ($isInFrame) {
+ $prefix = "";
+ if ($isInFrame == true) {
+ $prefix = "parent.";
+ }
+ $js = "";
+ $js .= "var geom = new ".$prefix."GeometryArray();\n";
+ for ($i=0; $i<count($this->geometry); $i++) {
+ $js .= $this->exportMemberToJS($i, $isInFrame);
+ $js .= "geom.addCopy(q);\n";
+ }
+ return $js;
+ }
+
+ /**
+ * @deprecated
+ */
+ function exportMemberToJS ($i, $isInFrame) {
+ $prefix = "";
+ if ($isInFrame == true) {
+ $prefix = "parent.";
+ }
+ $js = "";
+ if ($this->getGeometryTypeFromMember($i) == $this->geomtype_point) {
+ $js .= "var current_geomtype = ".$prefix."geomType.point;\n";
+ }
+ elseif ($this->getGeometryTypeFromMember($i) == $this->geomtype_line || $this->getGeometryTypeFromMember($i) == $this->geomtype_multiline) {
+ $js .= "var current_geomtype = ".$prefix."geomType.line;\n";
+ }
+ elseif ($this->getGeometryTypeFromMember($i) == $this->geomtype_polygon || $this->getGeometryTypeFromMember($i) == $this->geomtype_multipolygon) {
+ $js .= "var current_geomtype = ".$prefix."geomType.polygon;\n";
+ }
+ else die("unknown geometry type: '".$this->getGeometryTypeFromMember($i)."'");
+
+ $js .= "var q = new ".$prefix."MultiGeometry(current_geomtype);\n";
+
+ for ($j=0; $j<count($this->geometry[$i]); $j++) {
+ $js .= "q.addGeometry(current_geomtype);\n";
+
+ $x_array = explode(",", $this->getXfromMemberAsString($i, $j));
+ $y_array = explode(",", $this->getYfromMemberAsString($i, $j));
+
+ for ($k=0; $k<count($x_array); $k++) {
+ $js .= "q.get(-1).addPointByCoordinates(parseFloat(".$x_array[$k]."), parseFloat(".$y_array[$k]."));\n";
+ //$js .= "alert(parseFloat(".$x_array[$k]."), parseFloat(".$y_array[$k]."));";
+ }
+ $js .= "q.get(-1).close();\n";
+ }
+// $js .= "alert(q);\n";
+ return $js;
+ }
+
+}
+
+
+
+
+class FeatureCollection {
+ var $type = "FeatureCollection";
+ var $featureArray = array();
+
+ public function __construct() {
+
+ }
+
+ public function addFeature ($aFeature) {
+ array_push($this->featureArray, $aFeature);
+ }
+
+ public function toGeoJSON () {
+ $str = "";
+ $len = count($this->featureArray);
+ if ($len > 0) {
+ $str .= "{\"type\": \"FeatureCollection\", \"features\": [";
+ for ($i=0; $i < $len; $i++) {
+ if ($i > 0) {
+ $str .= ",";
+ }
+ $str .= $this->featureArray[$i]->toGeoJSON();
+ }
+ $str .= "]}";
+ }
+ return $str;
+ }
+}
+
+class Feature {
+ var $type = "Feature";
+ var $fid;
+ var $geometry = false;
+ var $properties = array();
+
+ public function __construct() {
+ }
+
+ function sepNameSpace($s){
+ list($ns,$FeaturePropertyName) = split(":",$s);
+ $nodeName = array('ns' => $ns, 'value' => $FeaturePropertyName);
+ return $nodeName;
+ }
+
+ public function parse($domNode) {
+ $currentSibling = $domNode->firstChild;
+
+ $this->fid = $currentSibling->getAttribute("fid");
+
+ $currentSibling = $currentSibling->firstChild;
+
+ while ($currentSibling) {
+
+ $name = $currentSibling->nodeName;
+ $value = $currentSibling->nodeValue;
+
+ $namespace = $this->sepNameSpace($name);
+ $ns = $namespace['ns'];
+ $columnName = $namespace['value'];
+
+$e = new mb_exception($ns.":the_geom");
+ if ($name==$ns.":the_geom"){
+ $e = new mb_exception("in if");
+ $geomNode = $currentSibling->firstChild;
+ $geomType = $geomNode->nodeName;
+// echo "geomtype: " . $geomType . "<br>";
+ switch ($geomType) {
+ case "gml:Polygon" :
+ $this->geometry = new GMLPolygon();
+ $this->geometry->parsePolygon($geomNode);
+ break;
+ case "gml:LineString" :
+ $this->geometry = new GMLLine();
+ $this->geometry->parseLine($geomNode);
+ break;
+ case "gml:Point" :
+ $e = new mb_exception("in point");
+ $this->geometry = new GMLPoint();
+ $this->geometry->parsePoint($geomNode);
+# $this->properties["Mapbender:icon"] = "../img/sy_star.png";
+ break;
+ case "gml:MultiLineString" :
+ $this->geometry = new GMLMultiLine();
+ $this->geometry->parseMultiLine($geomNode);
+// $this->properties["Mapbender:icon"] = "../img/sy_star.png";
+ break;
+ case "gml:MultiPolygon" :
+ $this->geometry = new GMLMultiPolygon();
+ $this->geometry->parseMultiPolygon($geomNode);
+// $this->properties["Mapbender:icon"] = "../img/sy_star.png";
+ break;
+ }
+ } else {
+ $this->properties[$columnName] = $value;
+ }
+
+ $currentSibling = $currentSibling->nextSibling;
+ }
+ }
+
+ public function toGeoJSON () {
+ $str = "";
+ $str .= "{\"type\":\"Feature\", \"id\":\"".$this->fid."\", \"geometry\": ";
+ if ($this->geometry) {
+ $str .= $this->geometry->toGeoJSON();
+ }
+ else {
+ $str .= "\"\"";
+ }
+
+ $str .= ", \"properties\": {";
+ $cnt = 0;
+ foreach ($this->properties as $key => $value) {
+ if ($cnt > 0) {
+ $str .= ",";
+ }
+ $str .= "\"" . $key . "\":\"" . $value . "\"";
+ $cnt ++;
+ }
+ $str .= "}";
+
+ $str .= "}";
+ return $str;
+ }
+}
+
+class GMLLine {
+
+ var $pointArray = array();
+
+ public function __construct() {
+
+ }
+
+ public function parseLine ($domNode) {
+ $currentSibling = $domNode->firstChild;
+ while ($currentSibling) {
+
+ foreach(explode(' ',$currentSibling->nodeValue) as $cords){
+ list($x,$y,$z) = explode(',',$cords);
+ $this->addPoint($x, $y);
+ }
+ $currentSibling = $currentSibling->nextSibling;
+ }
+ }
+
+ private function addPoint ($x, $y) {
+ array_push($this->pointArray, array("x" => $x, "y" => $y));
+ }
+
+ public function toGeoJSON () {
+ $numberOfPoints = count($this->pointArray);
+ $str = "";
+ if ($numberOfPoints > 0) {
+ $str .= "{\"type\": \"LineString\", \"coordinates\":[";
+ for ($i=0; $i < $numberOfPoints; $i++) {
+ if ($i > 0) {
+ $str .= ",";
+ }
+ $str .= "[".$this->pointArray[$i]["x"].",".$this->pointArray[$i]["y"]."]";
+ }
+ $str .= "]}";
+ }
+ else {
+ $e = new mb_exception("GMLLine: toGeoJSON: this point is null.");
+ }
+ return $str;
+ }
+}
+
+class GMLPoint {
+
+ var $point;
+
+ public function __construct() {
+
+ }
+
+ public function parsePoint ($domNode) {
+ $currentSibling = $domNode->firstChild;
+ while ($currentSibling) {
+ list($x, $y, $z) = explode(",", $currentSibling->nodeValue);
+ $this->setPoint($x, $y);
+ $currentSibling = $currentSibling->nextSibling;
+ }
+ }
+
+ private function setPoint ($x, $y) {
+# echo "x: " . $x . " y: " . $y . "\n";
+ $this->point = array("x" => $x, "y" => $y);
+ }
+
+ public function toGeoJSON () {
+ $str = "";
+ if ($this->point) {
+ $str .= "{\"type\": \"Point\", \"coordinates\":";
+ $str .= "[".$this->point["x"].",".$this->point["y"]."]";
+ $str .= "}";
+ }
+ else {
+ $e = new mb_exception("GMLPoint: toGeoJSON: this point is null.");
+ }
+ return $str;
+ }
+}
+
+class GMLPolygon {
+
+ var $pointArray = array();
+
+ public function __construct() {
+
+ }
+
+ public function parsePolygon ($domNode) {
+ $simpleXMLNode = simplexml_import_dom($domNode);
+
+ $simpleXMLNode->registerXPathNamespace('gml', 'http://www.opengis.net/gml');
+
+ $allCoords = $simpleXMLNode->xpath("gml:outerBoundaryIs/gml:LinearRing/gml:coordinates");
+
+ $cnt=0;
+ foreach ($allCoords as $Coords) {
+ $coordsDom = dom_import_simplexml($Coords);
+
+// $name = $coordsDom->nodeName;
+// $value = $coordsDom->nodeValue;
+// echo "===> name: ".$name. ", Value: ".$value."<br>";
+
+ foreach(explode(' ',$coordsDom->nodeValue) as $pointCoords){
+
+ list($x,$y,$z) = explode(',',$pointCoords);
+ $this->addPoint($x, $y);
+ }
+
+ $cnt++;
+ }
+
+
+ }
+
+ private function addPoint ($x, $y) {
+ array_push($this->pointArray, array("x" => $x, "y" => $y));
+ }
+
+ public function toGeoJSON () {
+ $numberOfPoints = count($this->pointArray);
+ $str = "";
+ if ($numberOfPoints > 0) {
+ $str .= "{\"type\": \"Polygon\", \"coordinates\":[[";
+ for ($i=0; $i < $numberOfPoints; $i++) {
+ if ($i > 0) {
+ $str .= ",";
+ }
+ $str .= "[".$this->pointArray[$i]["x"].",".$this->pointArray[$i]["y"]."]";
+ }
+ $str .= "]]}";
+ }
+ else {
+ $e = new mb_exception("GMLPolygon: toGeoJSON: this point is null.");
+ }
+ return $str;
+ }
+}
+
+class GMLMultiLine {
+
+ var $lineArray = array();
+
+ public function __construct() {
+
+ }
+
+ public function parseMultiLine ($domNode) {
+ $simpleXMLNode = simplexml_import_dom($domNode);
+
+ $simpleXMLNode->registerXPathNamespace('gml', 'http://www.opengis.net/gml');
+
+ $allCoords = $simpleXMLNode->xpath("gml:lineStringMember/gml:LineString/gml:coordinates");
+
+ $cnt=0;
+ foreach ($allCoords as $Coords) {
+
+ $this->lineArray[$cnt] = array();
+
+ $coordsDom = dom_import_simplexml($Coords);
+
+// $name = $coordsDom->nodeName;
+// $value = $coordsDom->nodeValue;
+// echo "===> name: ".$name. ", Value: ".$value."<br>";
+
+ foreach(explode(' ',$coordsDom->nodeValue) as $pointCoords){
+ list($x,$y,$z) = explode(',',$pointCoords);
+ $this->addPoint($x, $y, $cnt);
+ }
+
+ $cnt++;
+ }
+
+ }
+
+ private function addPoint ($x, $y, $i) {
+
+ array_push($this->lineArray[$i], array("x" => $x, "y" => $y));
+ }
+
+ public function toGeoJSON () {
+ $numberlineArray = count($this->lineArray);
+ $str = "";
+ if ($numberlineArray > 0) {
+ $str .= "{\"type\": \"MultiLineString\", \"coordinates\":[";
+
+ for ($cnt =0; $cnt < $numberlineArray; $cnt++){
+ if ($cnt > 0) {
+ $str .= ",";
+ }
+ $str .="[";
+
+ for ($i=0; $i < count($this->lineArray[$cnt]); $i++) {
+ if ($i > 0) {
+ $str .= ",";
+ }
+ $str .= "[".$this->lineArray[$cnt][$i]["x"].",".$this->lineArray[$cnt][$i]["y"]."]";
+ }
+ $str .="]";
+ }
+ $str .= "]}";
+
+ }
+ else {
+ $e = new mb_exception("GMLMultiLine: toGeoJSON: this multiLine is null.");
+ }
+ return $str;
+ }
+}
+
+class GMLMultiPolygon {
+
+ var $polygonArray = array();
+
+ public function __construct() {
+
+ }
+
+ public function parseMultiPolygon ($domNode) {
+// echo $domNode->nodeName."<br>";
+ $simpleXMLNode = simplexml_import_dom($domNode);
+
+ $simpleXMLNode->registerXPathNamespace('gml', 'http://www.opengis.net/gml');
+
+ $allCoords = $simpleXMLNode->xpath("gml:polygonMember/gml:Polygon/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates");
+
+ $cnt=0;
+ foreach ($allCoords as $Coords) {
+
+ $this->polygonArray[$cnt] = array();
+
+ $coordsDom = dom_import_simplexml($Coords);
+
+// $name = $coordsDom->nodeName;
+// $value = $coordsDom->nodeValue;
+// echo "===> name: ".$name. ", Value: ".$value."<br>";
+
+ foreach(explode(' ',$coordsDom->nodeValue) as $pointCoords){
+ list($x,$y,$z) = explode(',',$pointCoords);
+ $this->addPoint($x, $y, $cnt);
+ }
+
+ $cnt++;
+ }
+
+ }
+
+ private function addPoint ($x, $y, $i) {
+
+ array_push($this->polygonArray[$i], array("x" => $x, "y" => $y));
+ }
+
+ public function toGeoJSON () {
+ $numberPolygonArray = count($this->polygonArray);
+ $str = "";
+ if ($numberPolygonArray > 0) {
+ $str .= "{\"type\": \"MultiPolygon\", \"coordinates\":[";
+
+ for ($cnt =0; $cnt < $numberPolygonArray; $cnt++){
+ if ($cnt > 0) {
+ $str .= ",";
+ }
+ $str .="[";
+
+ for ($i=0; $i < count($this->polygonArray[$cnt]); $i++) {
+ if ($i > 0) {
+ $str .= ",";
+ }
+ $str .= "[".$this->polygonArray[$cnt][$i]["x"].",".$this->polygonArray[$cnt][$i]["y"]."]";
+ }
+ $str .="]";
+ }
+ $str .= "]}";
+
+ }
+ else {
+ $e = new mb_exception("GMLMultiPolygon: toGeoJSON: this multiLine is null.");
+ }
+ return $str;
+ }
+}
+?>
\ No newline at end of file
More information about the Mapbender_commits
mailing list