[Mapbender-commits] r10191 - trunk/mapbender/http/php
svn_mapbender at osgeo.org
svn_mapbender at osgeo.org
Thu Aug 1 02:27:09 PDT 2019
Author: armin11
Date: 2019-08-01 02:27:09 -0700 (Thu, 01 Aug 2019)
New Revision: 10191
Added:
trunk/mapbender/http/php/mod_linkedDataProxy.php
Log:
New wfs linked open data proxy - first draft!
Added: trunk/mapbender/http/php/mod_linkedDataProxy.php
===================================================================
--- trunk/mapbender/http/php/mod_linkedDataProxy.php (rev 0)
+++ trunk/mapbender/http/php/mod_linkedDataProxy.php 2019-08-01 09:27:09 UTC (rev 10191)
@@ -0,0 +1,667 @@
+<?php
+require_once(dirname(__FILE__)."/../../core/globalSettings.php");
+require_once(dirname(__FILE__)."/../classes/class_cache.php");
+require_once(dirname(__FILE__)."/../classes/class_universal_wfs_factory.php");
+require_once(dirname(__FILE__)."/../classes/class_gml_3_factory.php");
+//http://localhost/mapbender/devel_tests/wfsClientTest.php?wfsid=16&ft=vermkv:fluren_rlp&bbox=7.9,50.8,8.0,52
+//initialize some parameter
+//objects per page
+$maxObjectsPerPage = 10;
+//default page
+$page = 0;
+//default outputFormat:
+$outputFormat = "text/xml";
+//outputFormat whitelist
+$allowedOutputFormats = array("text/xml; subtype=gml/3.1.1","text/xml; subtype=gml/3.2","text/xml; subtype=gml/2.1.2","text/xml; subtype=gml/3.2.1","SHAPEZIP","application/json; subtype=geojson","text/csv","application/zip");
+
+$minxFC = 48;
+$minyFC = 6;
+$maxxFC = 51;
+$maxyFC = 9;
+function string2html($string) {
+ if (filter_var($string, FILTER_VALIDATE_URL)) {
+ return "<a href='".$string."' target='_blank'>".$string."</a>";
+ }
+ return $string;
+}
+//parse request parameters
+if (isset($_REQUEST["wfsid"]) & $_REQUEST["wfsid"] != "") {
+ //validate to csv integer list
+ $testMatch = $_REQUEST["wfsid"];
+ $pattern = '/^[\d,]*$/';
+ if (!preg_match($pattern,$testMatch)){
+ //echo 'id: <b>'.$testMatch.'</b> is not valid.<br/>';
+ echo 'Parameter <b>wfsid</b> is not valid (integer or cs integer list).<br/>';
+ die();
+ }
+ $wfsid = $testMatch;
+ $testMatch = NULL;
+}
+if (isset($_REQUEST["fid"]) & $_REQUEST["fid"] != "") {
+ //validate to csv integer list
+ $testMatch = $_REQUEST["fid"];
+ $pattern = '/^[0-9a-zA-Z\.\-_:]*$/';
+ if (!preg_match($pattern,$testMatch)){
+ //echo 'id: <b>'.$testMatch.'</b> is not valid.<br/>';
+ echo 'Parameter <b>id</b> is not valid (integer or cs integer list).<br/>';
+ die();
+ }
+ $fid = $testMatch;
+ $testMatch = NULL;
+}
+if (isset($_REQUEST["p"]) & $_REQUEST["p"] != "") {
+ //validate to csv integer list
+ $testMatch = $_REQUEST["p"];
+ $pattern = '/^[\d]*$/';
+ if (!preg_match($pattern,$testMatch)){
+ //echo 'id: <b>'.$testMatch.'</b> is not valid.<br/>';
+ echo 'Parameter <b>p</b> is not valid (integer).<br/>';
+ die();
+ }
+ $page = $testMatch;
+ $testMatch = NULL;
+}
+
+if (isset($_REQUEST["ft"]) & $_REQUEST["ft"] != "") {
+ //validate to csv integer list
+ $testMatch = $_REQUEST["ft"];
+ $pattern = '/^[0-9a-zA-Z\.\-
+_:]*$/';
+ if (!preg_match($pattern,$testMatch)){
+ //echo 'id: <b>'.$testMatch.'</b> is not valid.<br/>';
+ echo 'Parameter <b>ft</b> is not valid (ogc resource name).<br/>';
+ die();
+ }
+ $ft = $testMatch;
+ $testMatch = NULL;
+}
+
+if (isset($_REQUEST["outputFormat"]) & $_REQUEST["outputFormat"] != "") {
+ //validate to csv integer list
+ $testMatch = $_REQUEST["outputFormat"];
+
+ if (!in_array($testMatch, $allowedOutputFormats)){
+ echo 'Parameter <b>outputFormat</b> is not valid - must be one of: '.implode(',', $allowedOutputFormats).'<br/>';
+ die();
+ }
+ $outputFormat = $testMatch;
+ $testMatch = NULL;
+}
+
+if (isset($_REQUEST["bbox"]) & $_REQUEST["bbox"] != "") {
+ //validate to float/integer
+ $testMatch = $_REQUEST["bbox"];
+ //$pattern = '/^[-\d,]*$/';
+ $pattern = '/^[-+]?([0-9]*\.[0-9]+|[0-9]+)*$/';
+ $testMatchArray = explode(',',$testMatch);
+ if (count($testMatchArray) != 4) {
+ echo 'Parameter <b>bbox</b> has a wrong amount of entries.<br/>';
+ die();
+ }
+ for($i=0; $i<count($testMatchArray);$i++){
+ if (!preg_match($pattern,$testMatchArray[$i])){
+ echo 'Parameter <b>bbox</b> is not a valid coordinate value.<br/>';
+ die();
+ }
+ }
+ $bbox = $testMatch;
+ $testMatch = NULL;
+}
+//instantiate needed classes
+$cache = new Cache();
+//do the html things
+$html = '';
+$html .= '<!DOCTYPE html>';
+$html .= '<html>';
+$html .= '<head>';
+$html .= '<title>Mapbender WFS OpenLinkedData Proxy</title>';
+$html .= '<meta http-equiv="X-UA-Compatible" content="IE=edge">';
+$html .= '<meta charset="utf-8" />';
+$html .= '<meta name="viewport" content="width=device-width, initial-scale=1.0">';
+//$html .= '<link rel="shortcut icon" type="image/x-icon" href="" />';
+$html .= '<link rel="stylesheet" href="https://unpkg.com/leaflet@1.5.1/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==" crossorigin=""/>';
+$html .= '<script src="https://unpkg.com/leaflet@1.5.1/dist/leaflet.js" integrity="sha512-GffPMF3RvMeYyc1LWMHtK8EbPv0iNZ8/oTtHPx9/cc2ILxQ+u905qIwdpULaqDkyBKgOaB57QTMg7ztg8Jm2Og==" crossorigin=""></script>';
+//bootstrap
+$html .= '<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb" crossorigin="anonymous">';
+//own styles - mapviewer ...
+$html .= '<style>
+ html, body {
+ height: 100%;
+ margin: 0;
+ }
+ #map {
+ width: 600px;
+ height: 400px;
+ }
+ </style>';
+$html .= '</head>';
+$html .= '<body>';
+//navigation bar
+$html .= '<nav class="navbar navbar-light bg-light navbar-expand-sm"> ';
+$html .= ' <div class="container">';
+$html .= ' <div id="navbar" class="navbar-collapse collapse d-flex justify-content-between align-items-center">';
+$html .= ' <ol class="breadcrumb bg-light my-0 pl-0">';
+//if (!isset($wfsid)) {
+ $html .= ' <li class="breadcrumb-item active">Datasets</li>';
+//} else {
+ //$html .= ' <li class="breadcrumb-item active">'..'</li>';
+//}
+//$html .= ' <li class="breadcrumb-item active">Datasets</li>';
+$html .= ' </ol>';
+$html .= ' <ul class="list-separated m-0 p-0 text-muted">';
+$html .= ' </ul> ';
+$html .= ' </div>';
+
+$html .= ' <!--button type="button" class="navbar-toggler" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">';
+$html .= ' <span class="navbar-toggler-icon"></span>';
+$html .= ' </button-->';
+
+$html .= ' </div>';
+$html .= '</nav>';
+$html .= '<script>';
+//https://stackoverflow.com/questions/5997450/append-to-url-and-refresh-page
+
+$html .= " function URL_add_parameter(url, param, value){";
+$html .= " var hash = {};";
+$html .= " var parser = document.createElement('a');";
+
+$html .= " parser.href = url;";
+
+$html .= " var parameters = parser.search.split(/\?|&/);";
+
+$html .= " for(var i=0; i < parameters.length; i++) {";
+$html .= " if(!parameters[i])";
+$html .= " continue;";
+
+$html .= " var ary = parameters[i].split('=');";
+$html .= " hash[ary[0]] = ary[1];";
+$html .= " }";
+
+$html .= " hash[param] = value;";
+
+$html .= " var list = []; ";
+$html .= " Object.keys(hash).forEach(function (key) {";
+$html .= " list.push(key + '=' + hash[key]);";
+$html .= " });";
+
+$html .= " parser.search = '?' + list.join('&');";
+$html .= " return parser.href;";
+$html .= " }";
+
+$html .= " function URL_remove_parameter(url, param){";
+$html .= " var hash = {};";
+$html .= " var parser = document.createElement('a');";
+
+$html .= " parser.href = url;";
+
+$html .= " var parameters = parser.search.split(/\?|&/);";
+
+$html .= " for(var i=0; i < parameters.length; i++) {";
+$html .= " if(!parameters[i])";
+$html .= " continue;";
+
+$html .= " var ary = parameters[i].split('=');";
+$html .= " hash[ary[0]] = ary[1];";
+$html .= " }";
+
+$html .= " hash[param] = 0;";
+
+$html .= " var list = []; ";
+$html .= " Object.keys(hash).forEach(function (key) {";
+$html .= " if (key != param) {";
+$html .= " list.push(key + '=' + hash[key]);";
+$html .= " }";
+$html .= " });";
+
+$html .= " parser.search = '?' + list.join('&');";
+$html .= " return parser.href;";
+$html .= " }";
+
+
+$html .= '</script>';
+//only show map if wfsid is selected
+$html .= "<div id='map'></div>";
+$html .= "<div id='bboxButtons'><input type='button' onclick='location.href = URL_add_parameter(URL_remove_parameter(location.href, \"p\"), \"bbox\", map.getBounds().getWest()+\",\"+map.getBounds().getSouth()+\",\"+map.getBounds().getEast()+\",\"+map.getBounds().getNorth());return false;' value='Set Bbox Filter'><input type='button' onclick='location.href = URL_remove_parameter(URL_remove_parameter(location.href, \"bbox\"), \"p\");return false;' value='Delete Bbox Filter'><input type='button' onclick='location.href = location.href.split(\"?\")[0]';return false;' value='WFS List'></div>";
+
+//div elements
+/*$html .= '<div id="wfs_info"></div>';
+$html .= '<div id="wfs_table"></div>';
+$html .= '<div id="map"></div>';
+$html .= '<div id="featuretype_table"></div>';
+$html .= '<div id="feature_table"></div>';
+$html .= '<div id="counter"></div>';*/
+//javascripts
+//$html .= '<script src="sample-geojson.js" type="text/javascript"></script>';
+$html .= '<script>';
+$html .= " var map = L.map('map').setView([50, 7.44], 7);";
+
+$html .= " L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?";
+$html .= "access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', {";
+$html .= " maxZoom: 18,";
+$html .= " attribution: 'Map data © <a href=\"https://www.openstreetmap.org/\">OpenStreetMap</a> contributors, ' +";
+$html .= " '<a href=\"https://creativecommons.org/licenses/by-sa/2.0/\">CC-BY-SA</a>, ' +";
+$html .= " 'Imagery © <a href=\"https://www.mapbox.com/\">Mapbox</a>',";
+$html .= " id: 'mapbox.light'";
+$html .= " }).addTo(map);";
+if (!isset($wfsid) || !isset($ft)) {
+ $html .= 'document.getElementById("map").style.display = "none"; ';
+ $html .= 'document.getElementById("bboxButtons").style.display = "none"; ';
+}
+$html .= '</script>';
+
+$htmlFooter = '</body></html>';
+$htmlFooter = '<footer class="footer bg-light py-4 d-flex flex-column justify-content-around align-items-center">';
+$htmlFooter .= '<div class="container d-flex flex-row justify-content-between align-items-center w-100">';
+$htmlFooter .= '<span><span class="text-muted small mr-2">powered by</span><a class="navbar-brand" href="https://git.osgeo.org/gitea/armin11/GeoPortal.rlp" target="_blank">GeoPortal.rlp</a></span>';
+$htmlFooter .= '<span>';
+$htmlFooter .= '</span>';
+$htmlFooter .= '</div>';
+$htmlFooter .= '</footer>';
+
+//php logic
+//generate list of allowed wfs_ids!
+//TODO
+/*
+*/
+ if (!isset($wfsid) || $wfsid == "") {
+ //list all public available wfs which are classified as opendata!
+ $openWfs = new stdClass();
+ $openWfs->list = array();
+ //$sql = "SELECT * FROM (SELECT wfs_id, wfs_version, wfs_abstract, wfs_title, wfs_owsproxy, fkey_termsofuse_id FROM wfs INNER JOIN wfs_termsofuse ON wfs_id = fkey_wfs_id) AS wfs_tou INNER JOIN termsofuse ON fkey_termsofuse_id = termsofuse_id WHERE isopen = 1";
+ //all wfs - without open filter!
+ $sql = "SELECT wfs_id, wfs_abstract, wfs_version, wfs_title, wfs_owsproxy FROM wfs";
+ $v = array();
+ $t = array();
+ $res = db_prep_query($sql, $v, $t);
+ $i = 0;
+ while($row = db_fetch_array($res)){
+ $openWfs->list[$i]->id = $row['wfs_id'];
+ $openWfs->list[$i]->title = $row['wfs_title'];
+ $openWfs->list[$i]->version = $row['wfs_version'];
+ $openWfs->list[$i]->description = $row['wfs_abstract'];
+ $i++;
+ }
+ $html .= '<div id="wfs_info">';
+ $html .= '<ul class="list-unstyled space-after">';
+ //$html .= "Available WFS:";
+ //$html .= "<br>";
+ foreach ($openWfs->list as $openWfs) {
+ $html .= '<li itemscope itemtype="http://schema.org/Dataset">';
+ $html .= '<h1>';
+ $html .= '<a itemprop="url" href="'.$_SERVER['REQUEST_URI']."?wfsid=".$openWfs->id.'">';
+ $html .= '<span itemprop="name">'.$openWfs->title.' (WFS '.$openWfs->version.')</span>';
+ $html .= '</a>';
+ $html .= '</h1>';
+ $html .= '<span itemprop="description">'.$openWfs->description.'</span>';
+ $html .= '</li>';
+
+ }
+ $html .= '</ul>';
+ $html .= $htmlFooter.'</body></html>';
+ echo $html;
+ die();
+ } else {
+ //try to instantiate wfs object
+ $myWfsFactory = new UniversalWfsFactory();
+ $wfs = $myWfsFactory->createFromDb($wfsid);
+
+ if ($wfs == null) {
+ $html .= "wfs could not be instantiated!";
+ $html .= '</div>';
+ } else {
+ $html .= '</div>';
+ if (isset($ft) && $ft != "") {
+ if (isset($fid) && $fid != "") {
+ //$html .= '<div id="feature_table">';
+ //header("Content-Type: application/gml+xml;version=3.1");
+ header("Content-Type: ".$outputFormat);
+
+ echo $wfs->getFeatureById($ft, $outputFormat, $fid, "2.0.0", "EPSG:4326");
+ //$html .= '</div>';
+ //$html .= '</body>';
+ //$html .= '</html>';
+ die();
+ } else {
+
+ $html .= '<div id="featuretype_info">';
+ $html .= "wfs successfully instantiated! ft is set!";
+ $html .= "<br>";
+ $html .= "wfs title: ".$wfs->title." - version: ".$wfs->getVersion();
+ $html .= "<br>";
+ //$ftNameArray = array();
+ $ftNameInWfs = false;
+ foreach ($wfs->featureTypeArray as $featureType) {
+ //$ftNameArray[] = $featureType->name;
+ if ($featureType->name == $ft) {
+ $ftNameInWfs = true;
+ $ftTitle = $featureType->title;
+ $ftName = $featureType->name;
+ $ftDbId = $featureType->id;
+ //output formats
+ $ftOutputFormats = implode(',', array_unique($featureType->featuretypeOutputFormatArray));
+ //get other relevant ft information
+ break;
+ }
+ }
+ if ($ftNameInWfs) {
+ //TODO: cache counted features to allow faster access !!!!!
+
+ $myFeatureType = $wfs->findFeatureTypeByName($ftName);
+ //get geom column name
+//TODO
+ $geomColumnName = $wfs->findGeomColumnNameByFeaturetypeId($myFeatureType->id);
+
+//get bbox filter if defined!
+ //check for given spatialFilter (bbox)
+ if (isset($bbox) && $bbox != '') {
+ $filter = $wfs->bbox2spatialFilter($bbox, $geomColumnName, $srs="EPSG:4326", $version='2.0.0');
+ //$page = 0;
+ } else {
+ $filter = null;
+ }
+ //$numberOfObjects = $wfs->countFeatures($ft);
+ //write to cache:
+ if ($cache->isActive) {
+ if ($cache->cachedVariableExists(md5("count_".$wfsid."_".$ft."_".(string)$filter)) == false) {
+ $numberOfObjects = $wfs->countFeatures($ft, $filter);
+ $cache->cachedVariableAdd(md5("count_".$wfsid."_".$ft."_".(string)$filter), $numberOfObjects);
+
+ } else {
+//$e = new mb_exception("read count from cache!");
+ $numberOfObjects = $cache->cachedVariableFetch(md5("count_".$wfsid."_".$ft."_".(string)$filter));
+ }
+ //$e = new mb_notice("http/classes/class_crs.php - store crs info to cache!");
+ //return true;
+ } else {
+ $numberOfObjects = $wfs->countFeatures($ft, $filter);
+
+ }
+$e = new mb_exception("number of objects: ".$numberOfObjects);
+ //request first object and metadata
+ //count objects
+ $html .= "wfs max features: ".$wfs->wfs_max_features."<br>";
+ $html .= $ftTitle." (".$numberOfObjects.") - id: " .$ftDbId. " - output formats: ".$ftOutputFormats."<br>";
+ //get first page
+ //calculate pages
+ $numberOfPages = ceil($numberOfObjects / $maxObjectsPerPage);
+ //decide which page should be requested
+ //$page = 0;
+ //calculate offset for requested page
+ if ($page >= $numberOfPages) {
+ echo "requested page exeeds number of max pages!";
+ die();
+ } else {
+ $startIndex = $page * $maxObjectsPerPage;
+ }
+ $html .= '</div>';
+ //get more info for featuretype
+
+//$e = new mb_exception("bbox: ".$bbox);
+
+//$e = new mb_exception("filter: ".$filter);
+ //force version to be 2.0.0!!!!! - hope the server will support it
+ $features = $wfs->getFeaturePaging($ftName, $filter, "EPSG:4326", null, null, $maxObjectsPerPage, $startIndex, "2.0.0");
+ //transform to geojson to allow rendering !
+ $gml3Class = new Gml_3_Factory();
+ //create featuretype object
+//TODO
+
+//$e = new mb_exception("geom column type: ".$geomColumnName);
+
+ $gml3Object = $gml3Class->createFromXml($features, null, $wfs, $myFeatureType, $geomColumnName);
+//$e = new mb_exception("geojson from mb class: ".json_encode($gml3Object));
+ $geojsonList = new stdClass();
+ $geojsonList->type = "FeatureCollection";
+ $geojsonList->features = array();
+ $geojsonBbox = array();
+ $geojsonIndex = 0;
+ $minxFC = 90;
+ $minyFC = 180;
+ $maxxFC = -90;
+ $maxyFC = -180;
+ $html .= "<script>";
+ foreach($gml3Object->featureCollection->featureArray as $mbFeature) {
+ //$e = new mb_exception("geojson from mb feature exporthandler: ".$mbFeature->toGeoJSON());
+ //bbox
+ $geojsonBbox[$geojsonIndex]->mbBbox = $mbFeature->getBbox();
+ //transform to simple bbox object for leaflet
+ $bbox_new = explode(' ',str_replace(']','',str_replace('[','',$geojsonBbox[$geojsonIndex]->mbBbox)));
+ $bbox_new = explode('|',str_replace(')','',str_replace('(','',str_replace(')(','|',$bbox_new[0]))));
+ $bbox_min = explode(',',$bbox_new[0]);
+ $bbox_max = explode(',',$bbox_new[1]);
+
+ $geojsonBbox[$geojsonIndex]->minx = $bbox_min[0];
+ $geojsonBbox[$geojsonIndex]->miny = $bbox_min[1];
+ $geojsonBbox[$geojsonIndex]->maxx = $bbox_max[0];
+ $geojsonBbox[$geojsonIndex]->maxy = $bbox_max[1];
+ if ($minxFC > $geojsonBbox[$geojsonIndex]->minx) {
+ $minxFC = $geojsonBbox[$geojsonIndex]->minx;
+ }
+ if ($minyFC > $geojsonBbox[$geojsonIndex]->miny) {
+ $minyFC = $geojsonBbox[$geojsonIndex]->miny;
+ }
+ if ($maxxFC < $geojsonBbox[$geojsonIndex]->maxx) {
+ $maxxFC = $geojsonBbox[$geojsonIndex]->maxx;
+ }
+ if ($maxyFC < $geojsonBbox[$geojsonIndex]->maxy){
+ $maxyFC = $geojsonBbox[$geojsonIndex]->maxy;
+ }
+
+ //get geomtype
+ $geomType = json_decode($mbFeature->toGeoJSON())->geometry->type;
+ $geojsonList->features[] = json_decode($mbFeature->toGeoJSON());
+ //$html .= "var feature_".$geomType."=".json_encode($geojsonList->features).";";
+ $geojsonIndex++;
+ }
+ $html .= "var feature_".$geomType."=".json_encode($geojsonList).";";
+ $html .= "</script>";
+ //get number of features returned:
+ //parse hits
+ //$e = new mb_exception($features);
+ try {
+ $featureCollectionObject = new SimpleXMLElement($features);
+ if ($featureCollectionObject == false) {
+ throw new Exception('Cannot parse WFS features request!');
+ }
+ }
+ catch (Exception $e) {
+ $e = new mb_exception($e->getMessage());
+ }
+ //hardcode wfs 2.0.0!
+ switch ("2.0.0") {
+ case "2.0.0":
+ $hits = $featureCollectionObject->xpath('/wfs:FeatureCollection/@numberReturned');
+ break;
+ case "2.0.2":
+ $hits = $featureCollectionObject->xpath('/wfs:FeatureCollection/@numberReturned');
+ break;
+ /*case "1.1.0":
+ $hits = $featureCollectionObject->xpath('/wfs:FeatureCollection/@numberOfFeatures');
+ break;*/
+ }
+ $html .= (integer)$hits[0]." results found for page ".$page."<br>";
+ $html .= "<br>";
+//$e = new mb_exception("ft name: ".$ftName);
+//pagination ****************************************************************************************************************
+ $html .= '<nav id="pagination">';
+ $html .= '<ul class="pagination mb-4">';
+ //page backward
+ if (($page - 1) >= 0) {
+ $html .= "<li class=\"page-item\"><a class=\"page-link\" href='".delTotalFromQuery("p", $_SERVER['REQUEST_URI'])."&p=". ($page - 1) ."' target='_self'>". ($page - 1) . "</a><li>";
+ }
+ //page current
+ $html .= "<li class=\"page-item active\"><a class=\"page-link\" href=\"\">".$page." (".($numberOfPages - 1).")</a><li>";
+ //page forward
+
+ if (($page + 1) < $numberOfPages) {
+ $html .= "<li class=\"page-item\"><a class=\"page-link\" href='".delTotalFromQuery("p", $_SERVER['REQUEST_URI'])."&p=". ($page + 1) ."' target='_self'>". ($page + 1) ."</a></li>";
+ }
+ //depends on the gml version!
+ $html .= '</ul>';
+ $html .= '</nav>';
+//pagination ****************************************************************************************************************
+ //problem with id: maybe wfs is not configured in the right way!
+ $gmlIds = $featureCollectionObject->xpath('/wfs:FeatureCollection/wfs:member/'.$ftName.'/@gml:id');
+ //$html .= '<div id="feature_table">';
+ $html .= '<ul class="list-unstyled">';
+ $html .= '<li>';
+ $objIndex = 0;
+ foreach ($gmlIds as $gmlId) {
+$html .= '<div itemscope itemtype="http://schema.org/Place">';
+ //link getfeaturebyid
+ //echo "gml_id: ".$gmlId."<br>";
+ //echo $gmlId."<br>";
+ //<h4 class="mt-3 mb-1"><a href="https://www.ldproxy.nrw.de/kataster/collections/flurstueck/items/DENW19AL0000geMFFL?f=html&relations=bahnstrecken,gewaesser&resolve=true"><span itemprop="name">Bad Wünnenberg, Wünnenberg, 016 </span></a></h4>
+ //$html .= "<a href='#' onclick='zoomToExtent(".$geojsonBbox[$objIndex]->minx.",".$geojsonBbox[$objIndex]->miny.",".$geojsonBbox[$objIndex]->maxx.",".$geojsonBbox[$objIndex]->maxy.");return false;'>".$gmlId."</a><br>";
+ //title
+ $html .= "<h4 class=\"mt-3 mb-1\"><a href=\"#\" onclick='zoomToExtent(".$geojsonBbox[$objIndex]->minx.",".$geojsonBbox[$objIndex]->miny.",".$geojsonBbox[$objIndex]->maxx.",".$geojsonBbox[$objIndex]->maxy.");return false;'><span itemprop=\"name\">".$gmlId."</span></a></h4>";
+ //$gmlIds = $featureCollectionObject->xpath('/wfs:FeatureCollection/wfs:member/'.$ftName.'/@gml:id');
+ //$geojsonList->features[$objIndex];
+ foreach(explode(",", $ftOutputFormats) as $outputFormat) {
+ $html .= "<a href='".$_SERVER['REQUEST_URI']."&fid=".$gmlId."&outputFormat=".$outputFormat."' target='_blank'>".$outputFormat."</a><br>";
+ }
+ foreach($geojsonList->features[$objIndex]->properties as $key=>$value) {
+ $html .= '<div class="row my-1">';
+ $html .= '<div class="col-md-6 font-weight-bold text-truncate" title="'.$key.'">'.$key.'</div>';
+ $html .= '<div class="col-md-6" >'.string2html($value).'</div>';
+ //$html .= $key.":".$value."<br>";
+ $html .= '</div>';
+ }
+ $html .= "<br>";
+ $objIndex++;
+$html .= '</div>';
+ }
+ $html .= "</li>";
+ //$html .= '</div>';
+ $html .= '</ul>';
+//pagination ****************************************************************************************************************
+ $html .= '<nav id="pagination">';
+ $html .= '<ul class="pagination mb-4">';
+ //page backward
+ if (($page - 1) >= 0) {
+ $html .= "<li class=\"page-item\"><a class=\"page-link\" href='".delTotalFromQuery("p", $_SERVER['REQUEST_URI'])."&p=". ($page - 1) ."' target='_self'>". ($page - 1) . "</a><li>";
+ }
+ //page current
+ $html .= "<li class=\"page-item\"><a class=\"page-link\" href=\"\">".$page." (".($numberOfPages - 1).")</a><li>";
+ //page forward
+
+ if (($page + 1) < $numberOfPages) {
+ $html .= "<li class=\"page-item\"><a class=\"page-link\" href='".delTotalFromQuery("p", $_SERVER['REQUEST_URI'])."&p=". ($page + 1) ."' target='_self'>". ($page + 1) ."</a></li>";
+ }
+ //depends on the gml version!
+ $html .= '</ul>';
+ $html .= '</nav>';
+//pagination ****************************************************************************************************************
+ //$e = new mb_exception($features);
+
+ } else {
+ $html .= "ft not in wfs - operation not possible!";
+ //request first object and metadata
+ //count objects
+ }
+ }
+
+ } else {
+ $html .= '<div id="wfs_info">';
+ $html .= "wfs successfully instantiated!";
+ $html .= "<br>";
+ $html .= "wfs title: ".$wfs->title." - version: ".$wfs->getVersion();
+ $html .= "<br>";
+ $ftNameArray = array();
+ $html .= '</div>';
+ $html .= '<div id="featuretype_table">';
+ foreach ($wfs->featureTypeArray as $featureType) {
+ //$numberOfObjects = $wfs->countFeatures($featureType->name);
+ $html .= "<a href='".$_SERVER['REQUEST_URI']."&ft=".$featureType->name."' target='_self'>".$featureType->title." (".$featureType->name.")</a><br>";
+ //echo "featuretype: <a href='".$_SERVER['REQUEST_URI']."&ft=".$featureType->name."'".$featureType->name." - objects: ".$numberOfObjects."<br>";
+
+
+ /*$ft = $wfs->findFeatureTypeByName($featureType->name);
+
+ foreach ($ft->featuretypeOutputFormatArray as $outputFormat) {
+ echo " format: ".$outputFormat."<br>";
+ }*/
+ }
+ $html .= '</div>';
+ }
+ }
+//add javascript things that have be done after !
+$html .= "<script>";
+$html .= " function onEachFeature(feature, layer) {";
+$html .= " var popupContent = \"<p>I started out as a GeoJSON \" +";
+$html .= " feature.geometry.type + \", but now I'm a Leaflet vector!</p>\";";
+
+$html .= " if (feature.properties && feature.properties.popupContent) {";
+$html .= " popupContent += feature.properties.popupContent;";
+$html .= " }";
+$html .= " for (var key in feature.properties){";
+$html .= " var value = feature.properties[key];";
+$html .= " popupContent += \"<br>\"+key+\": \"+value;";
+$html .= " }";
+
+$html .= " layer.bindPopup(popupContent);";
+$html .= " }";
+
+
+//zoom to featurecollection
+//$e = new mb_exception($minxFC.",".$minyFC.",".$maxxFC.",".$maxyFC);
+
+$html .= " map.fitBounds([";
+$html .= " [".$minxFC.",".$minyFC."],";
+$html .= " [".$maxxFC.",".$maxyFC."]";
+$html .= " ]);";
+
+$html .= " L.geoJSON([feature_".$geomType."], {";
+$html .= " style: function (feature) {";
+$html .= " return feature.properties && feature.properties.style;";
+$html .= " },";
+$html .= " onEachFeature: onEachFeature,";
+$html .= " pointToLayer: function (feature, latlng) {";
+$html .= " return L.circleMarker(latlng, {";
+$html .= " radius: 8,";
+$html .= " fillColor: \"#ff7800\",";
+$html .= " color: \"#000\",";
+$html .= " weight: 1,";
+$html .= " opacity: 1,";
+$html .= " fillOpacity: 0.8";
+$html .= " });";
+$html .= " }";
+$html .= " }).addTo(map);";
+
+/*$html .= " map.on('dragged', function() { ";
+$html .= " alert(map.getBounds());";
+$html .= " });";*/
+
+
+$html .= " function zoomToExtent(minx,miny,maxx,maxy) {";
+$html .= " map.fitBounds([";
+$html .= " [minx, miny],";
+$html .= " [maxx, maxy]";
+$html .= " ]);";
+$html .= " }";
+
+/*map.fitBounds([
+ [40.712, -74.227],
+ [40.774, -74.125]
+]);*/
+
+
+
+
+$html .= "</script>";
+$html .= '</body></html>';
+echo $html;
+}
+
+$versionsWithPaging = array("2.0.0","2.0.2");
+//list outputFormats for featuretypes
+
+function delTotalFromQuery($paramName, $url) {
+ $query = explode("?", $url);
+ parse_str($query[1], $vars);
+ unset($vars[$paramName]);
+ $urlNew = $query[0]."?".http_build_query($vars);
+ return $urlNew;
+}
+
+?>
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