Просмотр исходного кода

WfsServer add REQUEST=GetObject for all data even without geom

Piotr Labudda 10 лет назад
Родитель
Сommit
c56e05813f
1 измененных файлов с 85 добавлено и 0 удалено
  1. 85 0
      SE/se-lib/Api/WfsServer.php

+ 85 - 0
SE/se-lib/Api/WfsServer.php

@@ -914,6 +914,91 @@ if(0){// TODO: get BBOX
 		return $dom->saveXml();
 	}
 
+	public function getObjectAction() {
+		$type = V::get('TYPENAME', '', $_REQUEST);
+		$typeEx = explode(':', $type);
+		$maxFeatures = V::get('MAXFEATURES', '10000', $_REQUEST, 'int');// TODO: Set Deafult Limit
+		$srsname = V::get('SRSNAME', '', $_REQUEST);// eg. EPSG:4326
+		if (count($typeEx) == 2) {
+			return $this->getObjects($typeEx[0], $typeEx[1], $maxFeatures, $srsname);
+		} else {
+			throw new HttpException("Wrong param TYPENAME", 400);
+		}
+	}
+
+	public function getObjects($nsPrefix, $type, $maxFeatures, $srsname) {
+		$DBG = (V::get('DBG_GEO', '', $_GET) > 0);// TODO: Profiler
+		$typeName = "{$nsPrefix}:{$type}";
+		$acl = $this->getAclFromTypeName($typeName);
+		$fldList = $acl->getRealFieldList();
+
+		$wfsNs = 'p5_default_db_' . $type;//$nsPrefix;
+		$wfsNsUri = 'https://biuro.biall-net.pl/wfs/' . substr($nsPrefix, 3) . '/' . $type;
+
+		// get BBox from geom_field (only one geom fld is allowed)
+		$geomFld = null;
+		{
+			foreach ($fldList as $fldName) {
+				if ($acl->isGeomField($fldName)) {
+					$geomFld = $fldName;
+				}
+			}
+		}
+
+		$searchParams = array();
+		$searchParams['limit'] = $maxFeatures;
+		$searchParams['order_by'] = $acl->getPrimaryKeyField();
+		$searchParams['order_dir'] = 'DESC';
+if($DBG){echo 'getItems:';print_r($searchParams);echo "\n";}
+		$items = $acl->getItems($searchParams);
+
+		$dom = new DOMDocument('1.0', 'utf-8');
+		$dom->formatOutput = true;
+		$dom->preserveWhiteSpace = false;
+		$rootNode = $dom->createElementNS('http://www.opengis.net/wfs', 'wfs:FeatureCollection');
+		$dom->appendChild($rootNode);
+		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns', 'http://www.opengis.net/wfs');
+		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:wfs', 'http://www.opengis.net/wfs');
+		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:gml', 'http://www.opengis.net/gml');
+		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
+		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:' . $wfsNs, $wfsNsUri);
+		$rootNode->setAttribute('xsi:schemaLocation', 'http://www.opengis.net/wfs');// TODO: add DescribeFeatureType xsd uri
+
+if($DBG){echo '(geomFld: '.$geomFld.'):';print_r($acl->getFieldType($geomFld));echo "\n";}
+		if (empty($items)) {
+			$pKeyField = $acl->getPrimaryKeyField();
+			$fakeItem = new stdClass();
+			$fakeItem->{$pKeyField} = 0;
+			$items[0] = $fakeItem;
+		}
+		foreach ($items as $itemKey => $item) {
+
+if($DBG){echo 'item['.$itemKey.'] ('.$geomFld.')isEmpty('.empty($item->{$geomFld}).'):';print_r($item->{$geomFld});echo "\n";}
+
+			$featureMemberNode = $dom->createElementNS('http://www.opengis.net/gml', 'gml:featureMember');
+			$rootNode->appendChild($featureMemberNode);
+				$featureNode = $dom->createElementNS($wfsNsUri, "{$wfsNs}:{$type}");
+				$featureMemberNode->appendChild($featureNode);
+				$featureNode->setAttribute('fid', "{$type}.{$itemKey}");
+					foreach ($fldList as $fldName) {
+						$featureFldNode = $dom->createElementNS($wfsNsUri, "{$wfsNs}:{$fldName}");
+						if ($acl->isGeomField($fldName)) {
+							$geomNode = $this->_typeConverter->createGmlFromWkt($item->{$fldName}, $dom);
+							if (!$geomNode) continue;
+							$featureFldNode->appendChild($geomNode);
+						} else {
+							$featureFldNode->nodeValue = str_replace('&', '&', $item->{$fldName});
+							if (empty($featureFldNode->nodeValue)) {
+								continue;
+							}
+						}
+						$featureNode->appendChild($featureFldNode);
+					}
+		}
+
+		return $dom->saveXml();
+	}
+
 	public function describeFeatureTypeAction() {
 		$type = V::get('TYPENAME', '', $_REQUEST);
 		if (empty($type)) {