se/SE/se-lib/Api/WfsServerBase.php

<?php

Lib::loadClass('Api_WfsException');
Lib::loadClass('Api_WfsGeomTypeConverter');
Lib::loadClass('Api_WfsNs');
Lib::loadClass('Request');
Lib::loadClass('Core_AclHelper');
Lib::loadClass('Core_XMLWriter');

class Api_WfsServerBase {

	public $_usrAcl;
	public $_typeConverter;
	public $_apiBaseUri;
	protected $_logFile;

	public function __construct($usrAcl) {
		$this->_usrAcl = $usrAcl;
		$this->_typeConverter = new Api_WfsGeomTypeConverter();
		$this->_apiBaseUri = '';
	}

	public function setBaseUri($uri) {
		$this->_apiBaseUri = $uri;
	}

	public function getBaseUri() {// TODO: RMME
		return $this->_apiBaseUri;
	}

	/**
	 * @param string $typeName - 'p5_default_db:TEST_PERMS'
	*/
	public function getAclFromTypeName($typeName) {
		$typeEx = explode(':', $typeName);
		$sourceName = $typeEx[0];
		$objName = $typeEx[1];
		if (2 != count($typeEx)) throw new Api_WfsException("Could not get acl for '{$typeName}' - syntax error");
		if ('p5_' == substr($sourceName, 0, 3)) $sourceName = substr($sourceName, 3);// remove prefix 'p5_'
		$acl = $this->_usrAcl->getObjectAcl($sourceName, $objName);
		$forceTblAclInit = 0;//('1' == V::get('_force', '', $_GET));
		$acl->init($forceTblAclInit);
		return $acl;
	}

	/**
	 * @param $_GET [ , POST Body - XML file ]
	 * @return array $args
	 * TODO: get $acl and check more restrictions
	 */
	public function parseGetFeatureArgsFromRequest() {
		$rawArgs = $_GET;// $_REQUEST; ($_POST values not allowed, only xml in post body)
		$args = array();
		$args['xsd:type'] = null;// @from: TYPENAME, typeName (typename)
		$args['typePrefix'] = null;// @from: TYPENAME, typeName (typename)
		$args['typeName'] = null;// @from: TYPENAME, typeName (typename)
		$args['srsname'] = null;// @from: SRSNAME (srsname)
		$args['limit'] = 0;// @from: MAXFEATURES, maxFeatures, COUNT (maxfeatures, count)
		$args['offset'] = 0;// @from: startIndex (startindex, count)
		$args['ogc:filter'] = null;// @from: FILTER, Filter (filter)
		$args['sortBy'] = null;// @from: sortBy (sortby)
		$args['wfs:propertyName'] = null;// @from: propertyName (propertyname)
		$args['filterFields'] = array();// array of field names to show - @from: propertyName
		$args['resultType'] = null;// @from: resultType (resulttype)
		$args['bbox'] = null;// @from: BBOX (bbox)
		$args['wfs:featureID'] = null;// @from: featureID, featureId (featureid)
		$args['primaryKey'] = null;// primaryKey type - @from: featureID or $req[primaryKey]

		$lowerArgs = array(); foreach ($rawArgs as $name => $value) $lowerArgs[ strtolower($name) ] = trim($value);

		$args['xsd:type'] = V::get('typename', '', $lowerArgs);
		$exType = explode(':', $args['xsd:type']);
		if (count($exType) != 2) throw new HttpException("Wrong param TYPENAME", 400);
		$args['typePrefix'] = $exType[0];
		$args['typeName'] = $exType[1];

		$args['srsname'] = V::get('SRSNAME', '', $lowerArgs);// eg. EPSG:4326

		$args['limit'] = V::get('maxfeatures', $args['limit'], $lowerArgs, 'int');
		$args['limit'] = V::get('count', $args['limit'], $lowerArgs, 'int');
		$defaultFeaturesLimit = ('biuro.biall-net.pl' == V::get('SERVER_NAME', '', $_SERVER)) ? 50000 : 10000;
		if ($args['limit'] <= 0) $args['limit'] = $defaultFeaturesLimit;// default limit

		$args['offset'] = V::get('startindex', 0, $lowerArgs, 'int');

		$args['ogc:filter'] = urldecode(V::get('filter', '', $lowerArgs));
		if (empty($args['ogc:filter'])) {// read ogc:Filter from POST body if not defined in GET
			$reqBody = Request::getRequestBody();
			if (!empty($reqBody)) {
				$args['ogc:filter'] = $this->convertOgcFilterFromRequestBody($reqBody);
				if (empty($args['ogc:filter'])) throw new Api_WfsException("Error Processing ogc:Filter", 501);
			}
		}

		$args['sortBy'] = V::get('sortby', '', $lowerArgs);// TODO: split to array of array(fieldName, (asc | desc))

		$args['wfs:propertyName'] = trim(V::get('propertyname', '', $lowerArgs));// TODO: fields to show - split by ','
		if (strlen($args['wfs:propertyName']) > 0) {
			$args['filterFields'] = array();
			$exFields = explode(',', $args['wfs:propertyName']);
			foreach ($exFields as $fieldName) {
				$fieldName = trim($fieldName);
				if (!empty($fieldName)) $args['filterFields'][] = $fieldName;
			}
		}

		$args['resultType'] = V::get('resulttype', '', $lowerArgs);

		$args['bbox'] = V::get('bbox', '', $lowerArgs);
		if (!empty($args['bbox'])) {
			// BBOX may have EPSG at then end - example: ",EPSG:4326"
			$num = "\d+.?\d*?";// "\d+(.\d+)?"
			if (!preg_match("/^({$num}),({$num}),({$num}),({$num})(\,EPSG:\d+)?$/", $args['bbox'], $matches)) throw new Exception("Illegal BBOX format");
			// QGIS send BBOX in correct order: 54.23580872176457,18.46844302390853,54.25220902538883,18.492990600812696
			// first number should not be smaller then second
			// example $matches:
			//     [0] => 18.492990600812696,54.23580872176457,18.46844302390853,54.25220902538883
			//     [1] => 18.492990600812696
			//     [2] => 54.23580872176457
			//     [3] => 18.46844302390853
			//     [4] => 54.25220902538883
			// (optional) EPGS
			$bboxPoints = ($matches[1] > $matches[2])
				? [ $matches[1], $matches[2], $matches[3], $matches[4] ]
				: [ $matches[2], $matches[3], $matches[4], $matches[1] ];

			$args['bbox'] = implode(",", $bboxPoints);
		}

		$args['wfs:featureID'] = V::get('featureid', null, $lowerArgs);// TODO: allow multiply feature id (csv)
		if ($args['wfs:featureID']) {
			$dotPos = strpos($args['wfs:featureID'], '.');
			if (!$dotPos) throw new Exception("Wrong param featureID");
			if ($args['typeName'] != substr($args['wfs:featureID'], 0, $dotPos)) throw new Exception("Wrong typeName in param featureID");
			$args['primaryKey'] = substr($args['wfs:featureID'], $dotPos + 1);
		}

		$pk = V::get('primarykey', '', $lowerArgs);
		if ($pk) {
			$args['primaryKey'] = $pk;
		}

		if(DBG::isActive() && V::get('DBG', 0, $_GET)){ echo "\$lowerArgs:";print_r($lowerArgs); }
		if(DBG::isActive() && V::get('DBG', 0, $_GET)){ echo "\$args:";print_r($args); }

		return $args;
	}

	public function _getCapabilities($wfsServerUrl, $serviceTitle, $serviceDescription) {
		if (V::get('DBG_ACL', '', $_GET)) {
			{
				echo "Core_AclHelper::getAclList = [" . "\n";
				foreach (Core_AclHelper::getAclList() as $typeName) {
					echo "|\t{$typeName}" . "\n";
				}
				echo "]// .EOF Core_AclHelper::getAclList" . "\n";
			}

			$fullTblAclList = $this->_usrAcl->getTablesAcl();
			print_r($fullTblAclList);
			die("\n" . '.EOF - DBG_ACL');
		}
		header('Content-type: application/xml; charset=utf-8');
		$xmlWriter = new Core_XMLWriter();
		if (!$xmlWriter) throw new HttpException("Error no XMLWriter", 404);
		$xmlWriter->openUri('php://output');
		$xmlWriter->setIndent(true);
		$xmlWriter->startDocument('1.0','UTF-8');
		$xmlWriter->startElement('WFS_Capabilities');
		$xmlWriter->writeAttribute('xmlns', 'http://www.opengis.net/wfs');
		$xmlWriter->writeAttribute('xmlns:ogc', 'http://www.opengis.net/ogc');
		$xmlWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
		foreach (Api_WfsNs::getNsList() as $uri => $prefix) {
			$xmlWriter->writeAttribute("xmlns:{$prefix}", $uri);
		}
		$schemaLocations = [];
		//$schemaLocations[] = 'http://www.opengis.net/wfs http://webgis.regione.sardegna.it:80/geoserver/schemas/wfs/1.0.0/WFS-capabilities.xsd';// @from http://webgis.regione.sardegna.it/geoserver/ows?service=WFS&request=GetCapabilities
		if (!empty($schemaLocations)) $xmlWriter->writeAttribute('xsi:schemaLocation', implode(' ', $schemaLocations));
		$xmlWriter->writeAttribute('version', "1.0.0");
		$xmlWriter->h('Service', [
			['Name', "WFS"],
			['Title', $serviceTitle],
			['Abstract', $serviceDescription],
			['Keywords', "WFS, WMS"],
			['OnlineResource', $wfsServerUrl],
			['Fees', "NONE"],
			['AccessConstraints', "NONE"],
		]);
		$xmlWriter->h('Capability', [
			[ 'Request', [
				[ 'GetCapabilities', [
					[ 'DCPType', [
						[ 'HTTP', [
							[ 'Get', [ 'onlineResource' => "{$wfsServerUrl}?REQUEST=GetCapabilities" ], null ]
						] ]
					] ],
					[ 'DCPType', [
						[ 'HTTP', [
							[ 'Post', [ 'onlineResource' => "{$wfsServerUrl}" ], null ]
						] ]
					] ],
				] ]
			] ]
		]);
		$xmlWriter->h('DescribeFeatureType', [
			[ 'SchemaDescriptionLanguage', [
				[ 'XMLSCHEMA', null ]
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Get', ['onlineResource' => "{$wfsServerUrl}?REQUEST=DescribeFeatureType"], null ]
				] ]
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Post', ['onlineResource' => "{$wfsServerUrl}"], null ]
				] ]
			] ],
		]);
		$xmlWriter->h('GetFeature', [// $this->_printGetFeatureXml($wfsServerUrl);
			[ 'ResultFormat', [
				'WFSKMLOutputFormat',
				'GML2',
				'GML3',
				'SHAPE-ZIP',
				'CSV',
				'JSON',
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Get', ['onlineResource' => "{$wfsServerUrl}?REQUEST=GetFeature"], null ]
				] ]
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Post', ['onlineResource' => "{$wfsServerUrl}"], null ]
				] ]
			] ],
		]);
		$xmlWriter->h('Transaction', [
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Get', ['onlineResource' => "{$wfsServerUrl}?REQUEST=Transaction"], null ]
				] ]
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Post', ['onlineResource' => "{$wfsServerUrl}"], null ]
				] ]
			] ],
		]);
		$xmlWriter->h('LockFeature', [
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Get', ['onlineResource' => "{$wfsServerUrl}?REQUEST=LockFeature"], null ]
				] ]
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Post', ['onlineResource' => "{$wfsServerUrl}"], null ]
				] ]
			] ],
		]);
		$xmlWriter->h('GetFeatureWithLock', [
			[ 'ResultFormat', [
				'GML2'
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Get', ['onlineResource' => "{$wfsServerUrl}?REQUEST=GetFeatureWithLock"], null ]
				] ]
			] ],
			[ 'DCPType', [
				[ 'HTTP', [
					[ 'Post', ['onlineResource' => "{$wfsServerUrl}"], null ]
				] ]
			] ],
		]);

		$featureTypeNodes = [];
		foreach ($this->_getTableAclList() as $tblAcl) {
			$dataSourceName = 'default_db';// TODO: $tblAcl->getSourceName()
			$prefix = "p5_{$dataSourceName}";
			$featureTypeNodes[] = [ 'FeatureType', [ "xmlns:{$prefix}" => Api_WfsNs::getNsUri($prefix) ], [
				[ 'Name', $prefix . ':' . $tblAcl->getName() ],
				[ 'Title', $tblAcl->getRawLabel() ],
				[ 'Abstract', $tblAcl->getRawOpis() ],
				[ 'Keywords', implode(', ', [ $tblAcl->getID(), $tblAcl->getName(), $tblAcl->getRawLabel() ]) ],
				[ 'SRS', 'EPSG:4326' ],
				[ 'LatLongBoundingBox', [
					'minx' => "8.12328509871721",
					'miny' => "38.8575126897477",
					'maxx' => "9.838674658246807",
					'maxy' => "41.31378404137082"], null ]
			]];
		}
		foreach (Core_AclHelper::getAclList() as $typeName) {
			list($prefix, $name) = explode(':', $typeName);
			$featureTypeNodes[] = [ 'FeatureType', [ "xmlns:{$prefix}" => Api_WfsNs::getNsUri($prefix) ], [
				[ 'Name', $name ],
				[ 'Title', $name ],
				[ 'Abstract', $name ],
				[ 'Keywords', $name ],
				[ 'SRS', 'EPSG:4326' ],
			]];
		}
		$xmlWriter->startElement('FeatureTypeList');
		$xmlWriter->h('Operations', ['Query', 'Insert', 'Update', 'Delete', 'Lock']);
		foreach ($featureTypeNodes as $node) {
			$xmlWriter->h($node);
		}
		$xmlWriter->endElement();// FeatureTypeList

		$xmlWriter->h('ogc:Filter_Capabilities', [
			[ 'ogc:Spatial_Capabilities', [
				[ 'ogc:Spatial_Operators', [
					'ogc:Disjoint',
					'ogc:Equals',
					'ogc:DWithin',
					'ogc:Beyond',
					'ogc:Intersect',
					'ogc:Touches',
					'ogc:Crosses',
					'ogc:Within',
					'ogc:Contains',
					'ogc:Overlaps',
					'ogc:BBOX',
				] ]
			] ],
			[ 'ogc:Scalar_Capabilities', [
				'ogc:Logical_Operators',
				[ 'ogc:Comparison_Operators', [
					'ogc:Simple_Comparisons',
					'ogc:Between',
					'ogc:Like',
					'ogc:NullCheck',
				] ],
				[ 'ogc:Arithmetic_Operators', [
					'ogc:Simple_Arithmetic',
					[ 'ogc:Functions', [
						[ 'ogc:Function_Names', [
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "abs" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "abs_2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "abs_3" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "abs_4" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "acos" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "AddCoverages" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "Aggregate" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Area" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "area2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "AreaGrid" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "asin" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "atan" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "atan2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"14"], "BarnesSurface" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "between" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "boundary" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "boundaryDimension" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Bounds" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "buffer" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "BufferFeatureCollection" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "bufferWithSegments" ],
							[ 'ogc:Function_Name', ['nArgs'=>"7"], "Categorize" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "ceil" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Centroid" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "classify" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "Clip" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "CollectGeometries" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Average" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Bounds" ],
							[ 'ogc:Function_Name', ['nArgs'=>"0"], "Collection_Count" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Max" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Median" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Min" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Sum" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Collection_Unique" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Concatenate" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "contains" ],
							[ 'ogc:Function_Name', ['nArgs'=>"7"], "Contour" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "convert" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "convexHull" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "cos" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "Count" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "CropCoverage" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "crosses" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "dateFormat" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "dateParse" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "difference" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "dimension" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "disjoint" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "disjoint3D" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "distance" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "distance3D" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "double2bool" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "endAngle" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "endPoint" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "env" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "envelope" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "EqualInterval" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "equalsExact" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "equalsExactTolerance" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "equalTo" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "exp" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "exteriorRing" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Feature" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "floor" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "geometryType" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "geomFromWKT" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "geomLength" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "getGeometryN" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "getX" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "getY" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "getz" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "greaterEqualThan" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "greaterThan" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "Grid" ],
							[ 'ogc:Function_Name', ['nArgs'=>"7"], "Heatmap" ],
							[ 'ogc:Function_Name', ['nArgs'=>"0"], "id" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "IEEEremainder" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "if_then_else" ],
							[ 'ogc:Function_Name', ['nArgs'=>"11"], "in10" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "in2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "in3" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "in4" ],
							[ 'ogc:Function_Name', ['nArgs'=>"6"], "in5" ],
							[ 'ogc:Function_Name', ['nArgs'=>"7"], "in6" ],
							[ 'ogc:Function_Name', ['nArgs'=>"8"], "in7" ],
							[ 'ogc:Function_Name', ['nArgs'=>"9"], "in8" ],
							[ 'ogc:Function_Name', ['nArgs'=>"10"], "in9" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "InclusionFeatureCollection" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "int2bbool" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "int2ddouble" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "interiorPoint" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "interiorRingN" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Interpolate" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "intersection" ],
							[ 'ogc:Function_Name', ['nArgs'=>"7"], "IntersectionFeatureCollection" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "intersects" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "intersects3D" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "isClosed" ],
							[ 'ogc:Function_Name', ['nArgs'=>"0"], "isCoverage" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "isEmpty" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "isLike" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "isNull" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "isometric" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "isRing" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "isSimple" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "isValid" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "isWithinDistance" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "isWithinDistance3D" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "Jenks" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "length" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "lessEqualThan" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "lessThan" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "list" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "log" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "LRSGeocode" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "LRSMeasure" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "LRSSegment" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "max" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "max_2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "max_3" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "max_4" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "min" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "min_2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "min_3" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "min_4" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "mincircle" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "minimumdiameter" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "minrectangle" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "modulo" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "MultiplyCoverages" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Nearest" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "not" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "notEqualTo" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "numberFormat" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "numberFormat2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "numGeometries" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "numInteriorRing" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "numPoints" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "octagonalenvelope" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "offset" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "overlaps" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "parameter" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "parseBoolean" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "parseDouble" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "parseInt" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "parseLong" ],
							[ 'ogc:Function_Name', ['nArgs'=>"0"], "pi" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "PointBuffers" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "pointN" ],
							[ 'ogc:Function_Name', ['nArgs'=>"7"], "PointStacker" ],
							[ 'ogc:Function_Name', ['nArgs'=>"6"], "PolygonExtraction" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "pow" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "property" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "PropertyExists" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "Quantile" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Query" ],
							[ 'ogc:Function_Name', ['nArgs'=>"0"], "random" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "RangeLookup" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "RasterAsPointCollection" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "RasterZonalStatistics" ],
							[ 'ogc:Function_Name', ['nArgs'=>"5"], "Recode" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "RectangularClip" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "relate" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "relatePattern" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Reproject" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "rint" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "round" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "round_2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "roundDouble" ],
							[ 'ogc:Function_Name', ['nArgs'=>"6"], "ScaleCoverage" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "sdo_nn" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "setCRS" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Simplify" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "sin" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "Snap" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "sqrt" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "StandardDeviation" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "startAngle" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "startPoint" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "strCapitalize" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strConcat" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strEndsWith" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strEqualsIgnoreCase" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strIndexOf" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strLastIndexOf" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "strLength" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strMatches" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "strPosition" ],
							[ 'ogc:Function_Name', ['nArgs'=>"4"], "strReplace" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strStartsWith" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "strSubstring" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "strSubstringStart" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "strToLowerCase" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "strToUpperCase" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "strTrim" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "strTrim2" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "StyleCoverage" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "symDifference" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "tan" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "toDegrees" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "toRadians" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "touches" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "toWKT" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "Transform" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "union" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "UnionFeatureCollection" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "Unique" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "UniqueInterval" ],
							[ 'ogc:Function_Name', ['nArgs'=>"6"], "VectorToRaster" ],
							[ 'ogc:Function_Name', ['nArgs'=>"3"], "VectorZonalStatistics" ],
							[ 'ogc:Function_Name', ['nArgs'=>"1"], "vertices" ],
							[ 'ogc:Function_Name', ['nArgs'=>"2"], "within" ],
						] ],
					] ],
				] ],
			] ],
		]);
		$xmlWriter->endElement();// WFS_Capabilities
		$xmlWriter->endDocument();
		exit;
	}

	public function _getXmlSchemaLocation() {
		$schemaLocations = array();
		//$schemaLocations[] = 'http://www.opengis.net/wfs http://webgis.regione.sardegna.it:80/geoserver/schemas/wfs/1.0.0/WFS-capabilities.xsd';// @from http://webgis.regione.sardegna.it/geoserver/ows?service=WFS&request=GetCapabilities
		return (!empty($schemaLocations))? 'xsi:schemaLocation="' . implode(' ', $schemaLocations) . '"' : '';
	}

	public function _printXmlNamespaceList() {
		$listNs = array();
		foreach (Api_WfsNs::getNsList() as $uri => $prefix) {
			$listNs[] = 'xmlns:' . $prefix . '="' . $uri . '"';
		}
		return implode("\n", $listNs);
	}

	public function _getSourceNsList() {
		$usrObjList = array();
		$tblsAcl = $this->_usrAcl->getTablesAcl();
		foreach ($tblsAcl as $tblAcl) {
			$dataSourceName = 'default_db';// TODO: getSourceName
			$tblName = $tblAcl->getName();
			$usrObjList[] = array($dataSourceName, $tblName);
		}
		$usrObjList[] = array('objects', 'File');
		$usrObjList[] = array('objects', 'TestPerms');
		$usrObjList[] = array('objects', 'Korespondencja');
		return $usrObjList;
	}

	public function _parseTransactionXmlStruct($requestXml, $requestXmlTags) {
		$DBG = V::get('DBG_XML', 0, $_GET, 'int');// TODO: Profiler
		$rootTagName = V::get('tag', '', $requestXmlTags[0]);
		if ('Transaction' != $rootTagName) throw new Api_WfsException("Parse Request XML Error - Missing Transaction as root xml tag", __LINE__, null, 'TransactionParseError', 'request');

		// TODO: special actions if action on nested objects
		// 1. convert request: wfs.transaction.convert-wfs-request.xsl
		// 2. validate converted request: wfs.transaction-converted-request.xsd
		// 3. execute request in data source

		// if($DBG){echo 'L.' . __LINE__ . ' $requestXmlTags:';print_r($requestXmlTags);echo "\n";}
		/*
				<Transaction
				  xmlns="http://www.opengis.net/wfs"
				  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
				  version="1.0.0"
				  service="WFS"
				  xmlns:p5_objects="https://biuro.biall-net.pl/wfs/objects"
				  xmlns:gml="http://www.opengis.net/gml">
				  <Insert xmlns="http://www.opengis.net/wfs">
				    <TestPerms xmlns="https://biuro.biall-net.pl/wfs/objects">
				      <plik xmlns="https://biuro.biall-net.pl/wfs/objects">
				        <p5_objects:File>
				          <p5_objects:name>blank-wfs.gif</p5_objects:name>
				          <p5_objects:content>R0lGODlhAQABAIAAAP///////yH+EUNyZWF0ZWQgd2l0aCBHSU1QACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==</p5_objects:content>
				        </p5_objects:File>
				      </plik>
				    </TestPerms>
				  </Insert>
				</Transaction>
		*/
		$actionXmlTags = array();// // [ 0 => [ 'action'=>Insert, 'typeName'=>str, 'tags'=>[] ]
		{// split xml for action tags (Insert, Update, Delete)
			$tagsCount = count($requestXmlTags);
			for ($i = 1, $actionTagName = null, $actionIdx = -1, $tagLvl = 0; $i < $tagsCount - 1; $i++) {// skip Transaction open/close tag
				$tag = $requestXmlTags[$i];
				if (null == $actionTagName) {
					$actionTagName = $tag['tag'];
					$tagLvl = $tag['level'];
					$actionIdx += 1;
					$actionXmlTags[$actionIdx] = array();
					$actionXmlTags[$actionIdx]['action'] = $actionTagName;
					$actionXmlTags[$actionIdx]['typeName'] = V::get('typeName', '', $tag['attributes']);
					$actionXmlTags[$actionIdx]['isDeepObject'] = null;// null - unknown, false - not seed, true - deep
					$actionXmlTags[$actionIdx]['tags'] = array();
				} else if ($tag['tag'] == $actionTagName && 'close' == $tag['type'] && $tagLvl == $tag['level']) {
					$actionTagName = null;
				} else {
					$actionXmlTags[$actionIdx]['tags'][] = $tag;
				}
			}
		}

		{// Validate Request: WFS allow multiple tags inside Insert tag
			// TODO: implement multiple tags in Insert tag if reauired. Use array_splice($actionXmlTags, $actionIdx, 0, $insertTags);
			{// throw (Not Implemented, 501) if found multiple tags in Insert tag
				foreach ($actionXmlTags as $actionIdx => $action) {
					if ('Insert' !== $action['action']) continue;
					$lvl = $action['tags'][0]['level'];
					for ($i = 1, $cnt = count($action['tags']); $i < $cnt - 1; $i++) {
						$tag = $action['tags'][$i];
						// if($DBG){echo 'L.' . __LINE__ . " actionXmlTags loop({$i}) \$tag:";print_r($tag);echo "\n";}
						if ($tag['level'] == $lvl) throw new Exception("Error Processing Request - multiple tags inside Insert tag is not implemented", 501);
					}
				}
			}
		}

		{// Insert tag - fix typeName from first tag, remove first and last tag - leave only fields
			foreach ($actionXmlTags as $actionIdx => $action) {
				if ('Insert' !== $action['action']) continue;
				array_pop($action['tags']);// remove last tag (close tag)
				$tag = array_shift($action['tags']);// remove last tag (close tag)
				$typeName = $tag['tag'];// eg. with prefix 'p5_objects:File' or without prefix but with @xmlns
				if (false === strpos($typeName, ':')) {
					$nsType = V::get('xmlns', '', $tag['attributes']);
					if (!$nsType) throw new Exception("Error Processing Request - Missing object namespace '{$tag['tag']}'");
					$prefix = Api_WfsNs::getNsPrefix($nsType);
					if (!$prefix) {
						if ($typeName == substr(rtrim($nsType, '/'), -1 * strlen($typeName))) {// typeName may be added to ns uri
							$nsBaseForType = substr(rtrim($nsType, '/'), 0, -1 * strlen($typeName) - 1);
							$prefix = Api_WfsNs::getNsPrefix($nsBaseForType);
						}
					}
					if (!$prefix) throw new Exception("Error Processing Request - Unrecognized namespace uri '{$nsType}' for object '{$tag['tag']}'");
					$typeName = "{$prefix}:{$typeName}";
				}
				$action['typeName'] = $typeName;
				$actionXmlTags[$actionIdx] = $action;
			}
		}

		{// validate
			// if($DBG){echo 'L.' . __LINE__ . ' before validate $actionXmlTags:';print_r($actionXmlTags);echo "\n";}
			foreach ($actionXmlTags as $actionIdx => $action) {
				if ('Insert' == $action['action']) {
					if (empty($action['typeName'])) throw new Exception("Error Processing Request - unknown object typeName to Insert");
					$acl = $this->getAclFromTypeName($action['typeName']);
					$actionXmlTags[$actionIdx] = $acl->validateInsertXml($action);
				} else if ('Update' == $action['action']) {
					$acl = $this->getAclFromTypeName($action['typeName']);
					$actionXmlTags[$actionIdx] = $acl->validateUpdateXml($action);
				} else if ('Delete' == $action['action']) {
					if($DBG>1){echo'<pre>$action: ';print_r($action);echo'</pre>';}
					$acl = $this->getAclFromTypeName($action['typeName']);
					$actionXmlTags[$actionIdx] = $acl->validateDeleteXml($action);
				} else {
					if($DBG>1){echo'<pre>$action: ';print_r($action);echo'</pre>';}
					throw new Exception("{$action['action']} action not implemented", 501);
				}
				// continue;// TODO: validate all by type
			}
		}

		if ('1' == V::get('DBG_DONT_CHANGE_DB', '', $_REQUEST)) {
			echo "----------------- action xml tags: ---------------" . "\n";
			print_r($actionXmlTags);
			die(".EOF\n");
		}

		{// execute
			$returnIds = array();
			$changesList = array();
			foreach ($actionXmlTags as $actionIdx => $action) {
				if ('Insert' == $action['action']) {
					if (empty($action['typeName'])) throw new Exception("Error Processing Request - unknown object typeName to Insert");
					$acl = $this->getAclFromTypeName($action['typeName']);
					$newId = $acl->insertXml($action);
					$returnIds[$actionIdx] = $newId;
					$changesList[$actionIdx] = array('Status'=>(($newId > 0)? 'SUCCESS' : 'FAILED'), 'Message'=>"created {$newId}.", 'Action' => $action['action']);
					if ($newId > 0) $changesList[$actionIdx]['fid'] = $acl->getName() . '.' . $newId;
				} else if ('Update' == $action['action']) {
					if($DBG>1){echo'<pre>$action: ';print_r($action);echo'</pre>';}
					$acl = $this->getAclFromTypeName($action['typeName']);
					$affected = $acl->updateXml($action);
					$changesList[$actionIdx] = array('Status'=>(($affected >= 0)? 'SUCCESS' : 'FAILED'), 'Message'=>"affected {$affected}.", 'Action' => $action['action']);
				} else if ('Delete' == $action['action']) {
					$acl = $this->getAclFromTypeName($action['typeName']);
					$affected = $acl->deleteXml($action);
					$changesList[$actionIdx] = array('Status'=>(($affected >= 0)? 'SUCCESS' : 'FAILED'), 'Message'=>"deleted {$affected}.", 'Action' => $action['action']);
				} else throw new Exception("TODO: {$action['action']} action not implemented", 501);
			}
			if($DBG){echo 'L.' . __LINE__ . ' $changesList:';print_r($changesList);echo "\n";}
		}
		return $this->_transactionResponse($changesList);
	}

	public function _transactionResponse($changesList) {
		//  <WFS_TransactionResponse>
		//    <TransactionResult>
		//      <Status> : SUCCESS / FAILED / PARTIAL
		//      [<Locator]
		//      [<Message]
		$messageTag = '';
		$statusTag = '';
		$statusIsFailed = false;
		$statusAll = null;
		$createdFeatureId = array();
		foreach ($changesList as $featureId => $change) {
			if ('FAILED' == $change['Status']) {
				$statusIsFailed = true;
			}
			if ('SUCCESS' == $change['Status'] && !empty($change['fid'])) {
				$createdFeatureId[] = $change['fid'];
			}
			// if (!empty($change['Message'])) $messageTag .= "Feature '{$featureId}' {$change['Status']}: {$change['Message']}\n";
		}
		$statusTag = ($statusIsFailed)? 'FAILED' : 'SUCCESS';
		$statusTag = "<wfs:{$statusTag}/>";
		$messageTag = '';//"<wfs:Message>{$messageTag}</wfs:Message>";
		/* Example:
		<?xml version="1.0" encoding="UTF-8"?>
		<wfs:WFS_TransactionResponse version="1.0.0" xmlns:wfs="http://www.opengis.net/wfs"
			xmlns:ogc="http://www.opengis.net/ogc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
			xsi:schemaLocation="http://www.opengis.net/wfs http://localhost:8080/geoserver/schemas/wfs/1.0.0/WFS-transaction.xsd">
			<wfs:InsertResult>
				<ogc:FeatureId fid="archsites.26" />
			</wfs:InsertResult>
			<wfs:TransactionResult handle="Updating Signature rock label">
				<wfs:Status>
					<wfs:SUCCESS />
				</wfs:Status>
			</wfs:TransactionResult>
		</wfs:WFS_TransactionResponse>*/
		// TODO: build xml by DOMDocument
		// TODO: xsi:schemaLocation="http://www.opengis.net/wfs http://localhost:8080/geoserver/schemas/wfs/1.0.0/WFS-transaction.xsd"
		$wfsInsertResult = '';
		if (!empty($createdFeatureId)) {
			$wfsInsertResult = "\n<wfs:InsertResult>\n";
			foreach ($createdFeatureId as $fid) {
				$wfsInsertResult .= '<ogc:FeatureId fid="' . $fid . '" xmlns:ogc="http://www.opengis.net/ogc"/>' . "\n";
			}
			$wfsInsertResult .= "\n</wfs:InsertResult>\n";
EOF;
		}
		$tranRes = <<<EOF
<wfs:WFS_TransactionResponse version="1.0.0"
		xmlns:wfs="http://www.opengis.net/wfs"
		xmlns:ogc="http://www.opengis.net/ogc"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
	{$wfsInsertResult}
	<wfs:TransactionResult>
		<wfs:Status>{$statusTag}</wfs:Status>
		{$messageTag}
	</wfs:TransactionResult>
</wfs:WFS_TransactionResponse>
EOF;
		return $tranRes;
	}

	public function _convertTransactionXml($requestXmlString, $sourceNsList) {
		$DBG = (V::get('DBG_XSL', '', $_GET) > 0);// TODO: Profiler
if($DBG){echo 'L.' . __LINE__ . ' sourceNsList:';print_r($sourceNsList);echo "\n";}
		$updateActionsXsd = array();
		$insertActionsXsd = array();
		$deleteActionsXsd = array();
		//<!-- TODO: create tag Update{X} where X is namespace index -->
		foreach ($sourceNsList as $nsInd => $sourceNs) {
			// <Update>
			$theGeomField = 'the_geom';// TODO: get from fields list
			$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
			if($DBG){echo 'L.' . __LINE__ . ' typeName:';print_r($typeName);echo "\n";}
			$updateElementName = "UpdateNs{$nsInd}";
			$geomCoordsUpdateXpath = "//wfs:Value/*/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates";
			$geomCoordsInsertXpath = "//*/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates";
			$acl = $this->getAclFromTypeName($typeName);
			$geomType = $acl->getGeomFieldType($theGeomField);
			if ('polygon' == $geomType) {
				$geomCoordsUpdateXpath = ".//wfs:Value/*/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates";
				$geomCoordsUpdateXpath = "((<xsl:value-of select=\"{$geomCoordsUpdateXpath}\"/>))";
				$geomCoordsInsertXpath = ".//*/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates";
				$geomCoordsInsertXpath = "((<xsl:value-of select=\"{$geomCoordsInsertXpath}\"/>))";
			} else if ('linestring' == $geomType) {
				$geomCoordsUpdateXpath = ".//wfs:Value/*/gml:coordinates";
				$geomCoordsUpdateXpath = "(<xsl:value-of select=\"{$geomCoordsUpdateXpath}\"/>)";
				$geomCoordsInsertXpath = ".//*/gml:coordinates";
				$geomCoordsInsertXpath = "(<xsl:value-of select=\"{$geomCoordsInsertXpath}\"/>)";
			} else if ('point' == $geomType) {
				$geomCoordsUpdateXpath = ".//wfs:Value/*/gml:coordinates";
				$geomCoordsUpdateXpath = "(<xsl:value-of select=\"{$geomCoordsUpdateXpath}\"/>)";
				$geomCoordsInsertXpath = ".//*/gml:coordinates";
				$geomCoordsInsertXpath = "(<xsl:value-of select=\"{$geomCoordsInsertXpath}\"/>)";
			}
			$actionXsd = <<<EOF
					<xsl:when test="@typeName = '{$typeName}'">
						<xsl:element name="{$updateElementName}">
							<xsl:attribute name="typeName"><xsl:value-of select="@typeName" /></xsl:attribute>
							<xsl:attribute name="featureId"><xsl:value-of select="ogc:Filter/ogc:FeatureId/@fid" /></xsl:attribute>
							<xsl:for-each select="wfs:Property">
								<xsl:element name="{wfs:Name}">
									<xsl:choose>
										<xsl:when test="wfs:Name = '{$theGeomField}'"><xsl:value-of select="local-name(//wfs:Value/*[1])"/>{$geomCoordsUpdateXpath}</xsl:when>
										<xsl:otherwise><xsl:value-of select="wfs:Value"/></xsl:otherwise>
									</xsl:choose>
								</xsl:element>
							</xsl:for-each>
						</xsl:element>
					</xsl:when>
EOF;
			$updateActionsXsd[] = $actionXsd;

			$typeName = "{$sourceNs[1]}";//"p5_{$sourceNs[0]}:{$sourceNs[1]}";
			$insertElementName = "InsertNs{$nsInd}";
			$actionXsd = <<<EOF
					<xsl:when test="local-name() = '{$typeName}'">
						<xsl:element name="{$insertElementName}">
							<xsl:attribute name="typeName"><xsl:value-of select="local-name()" /></xsl:attribute>
							<xsl:attribute name="typeNsUri"><xsl:value-of select="namespace-uri()" /></xsl:attribute>
							<xsl:for-each select="*">
								<xsl:element name="{local-name()}">
									<xsl:choose>
										<xsl:when test="local-name() = '{$theGeomField}'"><xsl:value-of select="local-name(*[1])"/>{$geomCoordsInsertXpath}</xsl:when>
										<xsl:otherwise><xsl:value-of select="."/></xsl:otherwise>
									</xsl:choose>
								</xsl:element>
							</xsl:for-each>
						</xsl:element>
					</xsl:when>
EOF;
			$insertActionsXsd[] = $actionXsd;

			$deleteElementName = "DeleteNs{$nsInd}";
			$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
			$actionXsd = <<<EOF
					<xsl:when test="@typeName = '{$typeName}'">
						<xsl:variable name="typeName" select="@typeName" />
						<xsl:for-each select="ogc:Filter/ogc:FeatureId">
							<xsl:element name="{$deleteElementName}">
								<xsl:attribute name="typeName"><xsl:value-of select="\$typeName" /></xsl:attribute>
								<xsl:attribute name="featureId"><xsl:value-of select="@fid" /></xsl:attribute>
							</xsl:element>
						</xsl:for-each>
					</xsl:when>
EOF;
			$deleteActionsXsd[] = $actionXsd;
		}
		if (!empty($updateActionsXsd)) {
			$updateActionsXsd = implode("\n", $updateActionsXsd);
			$updateActionsXsd = <<<EOF
				<xsl:choose>
					{$updateActionsXsd}
				</xsl:choose>
EOF;
		} else {
			$updateActionsXsd = '';
		}
		if (!empty($insertActionsXsd)) {
			$insertActionsXsd = implode("\n", $insertActionsXsd);
			$insertActionsXsd = <<<EOF
				<xsl:choose>
					{$insertActionsXsd}
				</xsl:choose>
EOF;
		} else {
			$insertActionsXsd = '';
		}
		if (!empty($deleteActionsXsd)) {
			$deleteActionsXsd = implode("\n", $deleteActionsXsd);
			$deleteActionsXsd = <<<EOF
				<xsl:choose>
					{$deleteActionsXsd}
				</xsl:choose>
EOF;
		} else {
			$deleteActionsXsd = '';
		}

		$convertTransactionXslString = '<?xml version="1.0"?>';
		$convertTransactionXslString .= <<<EOF
<xsl:transform version="1.0"
							 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
							 xmlns:wfs="http://www.opengis.net/wfs"
							 xmlns:ogc="http://www.opengis.net/ogc"
							 xmlns:gml="http://www.opengis.net/gml">
	<xsl:template match="/">
		<xsl:for-each select="wfs:Transaction">
			<Transaction>
				<xsl:attribute name="version"><xsl:value-of select="@version" /></xsl:attribute>
				<xsl:attribute name="service"><xsl:value-of select="@service" /></xsl:attribute>
				<xsl:for-each select="wfs:Update">
					{$updateActionsXsd}
				</xsl:for-each>
				<xsl:for-each select="wfs:Insert/*">
					{$insertActionsXsd}
				</xsl:for-each>
				<xsl:for-each select="wfs:Delete">
					{$deleteActionsXsd}
				</xsl:for-each>
				<!-- TODO: Native -->
			</Transaction>
		</xsl:for-each>
	</xsl:template>

</xsl:transform>
EOF;

if($DBG){echo 'L.' . __LINE__ . ' $convertTransactionXslString:' . $convertTransactionXslString . "\n";}
		$requestXml = new DOMDocument();
		$requestXml->loadXml($requestXmlString);

		$convertTransactionXsl = new DOMDocument();
		$convertTransactionXsl->loadXml($convertTransactionXslString);
		$proc = new XSLTProcessor();
		$proc->importStylesheet($convertTransactionXsl);
		return $proc->transformToXML($requestXml);
	}

	public function _validateConvertedTransactionXml($convertedTransaction, $sourceNsList) {
		$DBG = (V::get('DBG_XSD', '', $_GET) > 0);// TODO: Profiler
if($DBG){echo 'L.' . __LINE__ . ' sourceNsList:';print_r($sourceNsList);echo "\n";}

		$dom = new DOMDocument('1.0', 'utf-8');
		$dom->formatOutput = true;
		$dom->preserveWhiteSpace = false;
		$rootNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:schema');
		$dom->appendChild($rootNode);
		$rootNode->setAttribute('elementFormDefault', 'qualified');
		$rootNode->setAttribute('version', '1.0');

		{// <xsd:element name="Transaction" type="TransactionType">
			$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
			$rootNode->appendChild($elNode);
			$elNode->setAttribute('name', 'Transaction');
			$elNode->setAttribute('type', 'TransactionType');
			$cTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexType');
			$rootNode->appendChild($cTypeNode);
			$cTypeNode->setAttribute('name', 'TransactionType');
				$seqNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:sequence');
				$cTypeNode->appendChild($seqNode);

					$choiceNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:choice');
					$seqNode->appendChild($choiceNode);
					$choiceNode->setAttribute('minOccurs', '0');
					$choiceNode->setAttribute('maxOccurs', 'unbounded');

					// <!-- <xsd:element ref="Update"/>	-->
					foreach ($sourceNsList as $nsInd => $sourceNs) {
						$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
						$updateElementName = "UpdateNs{$nsInd}";
						$updateElementType = "UpdateNs{$nsInd}ElementType";
						$updateElemNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
						$choiceNode->appendChild($updateElemNode);
						$updateElemNode->setAttribute('name', $updateElementName);
						$updateElemNode->setAttribute('type', $updateElementType);
					}
					// <!-- <xsd:element ref="Insert"/>	-->
					foreach ($sourceNsList as $nsInd => $sourceNs) {
						$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
						$insertElementName = "InsertNs{$nsInd}";
						$insertElementType = "InsertNs{$nsInd}ElementType";
						$insertElemNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
						$choiceNode->appendChild($insertElemNode);
						$insertElemNode->setAttribute('name', $insertElementName);
						$insertElemNode->setAttribute('type', $insertElementType);
					}
					// <!-- <xsd:element ref="Delete"/>	-->
					foreach ($sourceNsList as $nsInd => $sourceNs) {
						$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
						$deleteElementName = "DeleteNs{$nsInd}";
						$deleteElementType = "DeleteNs{$nsInd}ElementType";
						$deleteElemNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
						$choiceNode->appendChild($deleteElemNode);
						$deleteElemNode->setAttribute('name', $deleteElementName);
						$deleteElemNode->setAttribute('type', $deleteElementType);
					}
					// <!-- <xsd:element ref="Native"/>	-->

				$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
				$cTypeNode->appendChild($attrNode);
				$attrNode->setAttribute('name', 'version');
				$attrNode->setAttribute('type', 'xsd:string');
				$attrNode->setAttribute('use', 'required');
				$attrNode->setAttribute('fixed', '1.0.0');

				$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
				$cTypeNode->appendChild($attrNode);
				$attrNode->setAttribute('name', 'service');
				$attrNode->setAttribute('type', 'xsd:string');
				$attrNode->setAttribute('use', 'required');
				$attrNode->setAttribute('fixed', 'WFS');
		}

		foreach ($sourceNsList as $nsInd => $sourceNs) {
			$transactionTypesList = array();
			$transactionTypesList[] = 'Update';
			$transactionTypesList[] = 'Insert';
			foreach ($transactionTypesList as $transactionType) {
				$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
				if($DBG){echo 'L.' . __LINE__ . ' TODO: get acl typeName:';print_r($typeName);echo "\n";}
				$acl = $this->getAclFromTypeName($typeName);
				$updateElementName = "{$transactionType}Ns{$nsInd}";
				$updateElementType = "{$transactionType}Ns{$nsInd}ElementType";

	/*
	<xsd:complexType name="{$updateElementType}">
			<xsd:sequence>
				<xsd:element name="PARENT_ID" minOccurs="0" maxOccurs="1" type="xsd:integer" />
			</xsd:sequence>
	*/
				$updateTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexType');
				$rootNode->appendChild($updateTypeNode);
				$updateTypeNode->setAttribute('name', $updateElementType);
				{
					$seqNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:all');
					$updateTypeNode->appendChild($seqNode);
					{
						$pKeyField = $acl->getPrimaryKeyField();
						$fldList = $this->_getFieldListFromAcl($acl);

						// fields without geometry fields
						foreach ($fldList as $fldName) {
							if ($acl->isGeomField($fldName)) continue;

							$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
							$seqNode->appendChild($elNode);
							$elNode->setAttribute('name', $fldName);
							$minOccurs = 0;
							if ($pKeyField == $fldName) {
								$minOccurs = '1';
							} else {
								$minOccurs = '0';
							}
							$elNode->setAttribute('minOccurs', $minOccurs);

							$fldType = null;
							if ($acl->isIntegerField($fldName)) {
								$fldType = 'xsd:integer';
							}
							else if ($acl->isDecimalField($fldName)) {
								$fldType = 'xsd:decimal';
							}
							else if ($acl->isDateField($fldName)) {
								$fldType = 'xsd:date';
							}
							else if ($acl->isDateTimeField($fldName)) {
								// $fldType = 'xsd:dateTime';
								$fldType = null;// 'xsd:string';
								$patternDataTime = "(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2})(:(\d{2}))?";
								// <xsd:element name="..." minOccurs="0" nillable="true">
		            //     <xsd:simpleType>
		            //         <xsd:restriction base="xsd:string">
		            //             <xsd:pattern value="[a-zA-Z]+\(\((\-?\d+\.?\d*,\-?\d+\.?\d*)( \-?\d+\.?\d*,\-?\d+\.?\d*)+\)\)"/>
		            //         </xsd:restriction>
		            //     </xsd:simpleType>
		            // </xsd:element>
								$simpleTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:simpleType');
								$restrictionNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:restriction');
								$patternNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:pattern');
								$restrictionNode->setAttribute('base', 'xsd:string');
								$patternNode->setAttribute('value', $patternDataTime);
								$restrictionNode->appendChild($patternNode);
								$simpleTypeNode->appendChild($restrictionNode);
								$elNode->appendChild($simpleTypeNode);
								// continue;// TODO: ? below added nillable = true, minOccurs = 0, type = $fldType
							}
							else if ($acl->isBinaryField($fldName)) {
								$fldType = 'xsd:base64Binary';
							}
							else {
								$fldType = 'xsd:string';
							}
							if ($fldType) $elNode->setAttribute('type', $fldType);
							$elNode->setAttribute('nillable', 'true');
							$elNode->setAttribute('minOccurs', '0');
						}

						// only geometry fields
						foreach ($fldList as $fldName) {
							if (!$acl->isGeomField($fldName)) continue;

							$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
							$seqNode->appendChild($elNode);
							$elNode->setAttribute('name', $fldName);
							$minOccurs = 0;
							if ($pKeyField == $fldName) {
								$minOccurs = '1';
							} else {
								$minOccurs = '0';
							}
							$elNode->setAttribute('minOccurs', $minOccurs);
							if ($acl->isGeomField($fldName)) {
								//$fldType = 'gml:GeometryPropertyType';
								// TODO: use geom types from gml to wkt
								// TODO: pattern wg atrybutów gml:coordinates decimal="." cs="," ts=" "
								$patternWkt = '';// TODO: error if empty - unsupported geom type
								$patternNum = '\-?\d+\.?\d*';
								$patternPoint = $patternNum . ',' . $patternNum;
								$patternPoints = '(' . $patternPoint . ')( ' . $patternPoint . ')+';

								$geomType = $acl->getGeomFieldType($fldName);
								if ('polygon' == $geomType) {
									// [a-zA-Z]+\(\((\-?\d+\.?\d*,\-?\d+\.?\d*)( (\-?\d+\.?\d*,\-?\d+\.?\d*))+\)\)
									$patternWkt = '[a-zA-Z]+\(\(' . $patternPoints . '\)\)';
								} else if ('linestring' == $geomType) {
									// [a-zA-Z]+\((\-?\d+\.?\d*,\-?\d+\.?\d*)( (\-?\d+\.?\d*,\-?\d+\.?\d*))+\)
									$patternWkt = '[a-zA-Z]+\(' . $patternPoints . '\)';
								} else if ('point' == $geomType) {
									// [a-zA-Z]+\(\-?\d\.?\d*,\-?\d\.?\d*\)
									$patternWkt = '[a-zA-Z]+\(' . $patternPoint . '\)';
								}

								$simpleTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:simpleType');
								$restrictionNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:restriction');
								$patternNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:pattern');
								$restrictionNode->setAttribute('base', 'xsd:string');
								$patternNode->setAttribute('value', $patternWkt);
								$restrictionNode->appendChild($patternNode);
								$simpleTypeNode->appendChild($restrictionNode);
								$elNode->appendChild($simpleTypeNode);
							}
							$elNode->setAttribute('nillable', 'true');
							$elNode->setAttribute('minOccurs', '0');
						}
					}
				}

				$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
				$updateTypeNode->appendChild($attrNode);
				$attrNode->setAttribute('name', 'typeName');
				$attrNode->setAttribute('type', 'xsd:token');
				$attrNode->setAttribute('use', 'required');

				if ($transactionType == 'Insert') {
					$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
					$updateTypeNode->appendChild($attrNode);
					$attrNode->setAttribute('name', 'typeNsUri');
					$attrNode->setAttribute('type', 'xsd:anyURI');
					$attrNode->setAttribute('use', 'required');
				}
				if ($transactionType == 'Update') {
					$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
					$updateTypeNode->appendChild($attrNode);
					$attrNode->setAttribute('name', 'featureId');
					$attrNode->setAttribute('use', 'required');
						$sTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:simpleType');
						$attrNode->appendChild($sTypeNode);
							$resNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:restriction');
							$sTypeNode->appendChild($resNode);
							$resNode->setAttribute('base', 'xsd:string');
								$patternNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:pattern');
								$resNode->appendChild($patternNode);
								$patternNode->setAttribute('value', '[a-zA-Z_][a-zA-Z0-9_]*\.[0-9]*');
				}
			}
			{// 'Delete'
				$typeName = "p5_{$sourceNs[0]}:{$sourceNs[1]}";
				$acl = $this->getAclFromTypeName($typeName);
				$deleteElementType = "DeleteNs{$nsInd}ElementType";
				$deleteTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexType');
				$rootNode->appendChild($deleteTypeNode);
				$deleteTypeNode->setAttribute('name', $deleteElementType);

				/* <xsd:attribute name="typeName" type="xsd:token" use="required"/> */
				$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
				$deleteTypeNode->appendChild($attrNode);
				$attrNode->setAttribute('name', 'typeName');
				$attrNode->setAttribute('type', 'xsd:token');
				$attrNode->setAttribute('use', 'required');
				/* <xsd:attribute name="featureId" use="required"> */
				$attrNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
				$deleteTypeNode->appendChild($attrNode);
				$attrNode->setAttribute('name', 'featureId');
				$attrNode->setAttribute('use', 'required');
				$sTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:simpleType');
				$attrNode->appendChild($sTypeNode);
					$resNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:restriction');
					$sTypeNode->appendChild($resNode);
					$resNode->setAttribute('base', 'xsd:string');
						$patternNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:pattern');
						$resNode->appendChild($patternNode);
						$patternNode->setAttribute('value', '[a-zA-Z_][a-zA-Z0-9_]*\.[0-9]*');
			}
		}

		$validateConvertedTransactionXsdString = $dom->saveXml();

if($DBG){echo 'L.' . __LINE__ . ' $validateConvertedTransactionXsdString:';print_r($validateConvertedTransactionXsdString);echo "\n";}
		$reqXml = new DOMDocument();
		$reqXml->loadXml($convertedTransaction);
		// TODO: fetch PHP Warning: DOMDocument::schemaValidateSource(): Element 'PARENT_ID': 'abc' is not a valid value of the atomic type 'xs:integer'.
		return $reqXml->schemaValidateSource($validateConvertedTransactionXsdString);
	}

	public function getInstanceFeatures($name, $args) {
		$acl = $this->getAclFromTypeName("{$args['typePrefix']}:{$name}");
		$baseNsUri = Api_WfsNs::getBaseWfsUri();
		$rootWfsNs = 'p5';
		$rootWfsNsUri = "{$baseNsUri}";
		$wfsNs = $args['typePrefix'];
		$wfsNsUri = "{$baseNsUri}/" . ('p5_' == substr($args['typePrefix'], 0, 3)) ? substr($args['typePrefix'], 3) : $args['typePrefix'];
		$featureTypeUri = $this->getBaseUri() . "?SERVICE=WFS&VERSION=1.0.0&TYPENAME={$args['xsd:type']}&REQUEST=DescribeFeatureType";

		header('Content-type: application/xml; charset=utf-8');
		$xmlWriter = new Core_XMLWriter();
		if (!$xmlWriter) throw new HttpException("Error no XMLWriter", 404);
		$xmlWriter->openUri('php://output');
		$xmlWriter->setIndent(true);
		$xmlWriter->startDocument('1.0','UTF-8');
		$xmlWriter->startElement('wfs:FeatureCollection');
		$xmlWriter->writeAttribute('xmlns:wfs', 'http://www.opengis.net/wfs');
		$xmlWriter->writeAttribute('xmlns', 'http://www.opengis.net/wfs');
		$xmlWriter->writeAttribute('xmlns:gml', 'http://www.opengis.net/gml');
		$xmlWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
		$xmlWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
		$xmlWriter->writeAttribute("xmlns:{$wfsNs}", $wfsNsUri);
		if (!$simple) $xmlWriter->writeAttribute("xmlns:{$rootWfsNs}", $rootWfsNsUri);
		$xmlWriter->writeAttribute('xsi:schemaLocation', "{$wfsNsUri} {$featureTypeUri}");
		$xmlWriter->writeComment("INSTANCE TABLE: " . Core_AclHelper::getInstanceTable($acl->getRootTableName()));
		//     <gml:featureMember>
		//         <p5_objects:TestPerms fid="TestPerms.64" p5:web_link="https://biuro.biall-net.pl/dev-pl/se-master/index.php?_route=ViewTableAjax&amp;namespace=default_objects/TestPerms#EDIT/64">
		//             <p5_objects:ID p5:allow_write="true">64</p5_objects:ID>
		$xmlWriter->endElement();// wfs:FeatureCollection
		$xmlWriter->endDocument();
		exit;
	}

	public function _describeInstanceAttributeTable($nsPrefix, $name) {
		$acl = $this->getAclFromTypeName("{$nsPrefix}:{$name}");

		header('Content-type: application/xml; charset=utf-8');
		$xmlWriter = new Core_XMLWriter();
		if (!$xmlWriter) throw new HttpException("Error no XMLWriter", 404);
		$xmlWriter->openUri('php://output');
		$xmlWriter->setIndent(true);
		$xmlWriter->startDocument('1.0','UTF-8');
		$xmlWriter->startElement('xsd:schema');
		$xmlWriter->writeAttribute('xmlns:xsd', 'http://www.w3.org/2001/XMLSchema');
		$xmlWriter->writeAttribute('xmlns:gml', 'http://www.opengis.net/gml');
		foreach (Api_WfsNs::getNsList() as $uri => $prefix) {
			$xmlWriter->writeAttribute("xmlns:{$prefix}", $uri);
		}
		$xmlWriter->writeAttribute('elementFormDefault', 'qualified');

		$xsdInstanceType = $acl->getName() . "_instanceType";
		$xsdPrimaryKey = "xsd:string";// TODO: get from $acl
		$xmlWriter->h('xsd:element', ['name'=>"instance"], [
			[ 'xsd:complexType', [
				[ 'xsd:sequence', [
					[ 'xsd:element', ['name'=>"primaryKey", 'type'=>$xsdPrimaryKey], null ],
					[ 'xsd:element', ['name'=>"instance_name", 'type'=>$xsdInstanceType], null ],
					[ 'xsd:element', ['name'=>"instance_type", 'type'=>"xsd:string"], null ],// TODO: instance, derived, matching
					[ 'xsd:element', ['name'=>"create_author", 'type'=>"xsd:string"], null ],
					[ 'xsd:element', ['name'=>"create_date", 'type'=>"xsd:dateTime"], null ],
					[ 'xsd:element', ['name'=>"update_author", 'type'=>"xsd:string"], null ],
					[ 'xsd:element', ['name'=>"updage_date", 'type'=>"xsd:dateTime"], null ],
					[ 'xsd:element', ['name'=>"verified", 'type'=>"xsd:integer"], null ],
				] ]
			] ]
		]);
		$instanceList = [];
		$instanceList[] = [ 'xsd:enumeration', ['value'=>$acl->getName()], null ];
		if (method_exists($acl, 'getInstanceList')) {
			foreach ($acl->getInstanceList() as $instanceName) {
				$instanceList[] = [ 'xsd:enumeration', ['value'=>$instanceName], null ];
			}
		}
		$xmlWriter->h('xsd:simpleType', ['name'=>$xsdInstanceType], [
			[ 'xsd:restriction', ['base'=>"xsd:string"], $instanceList],
		]);
		$xmlWriter->endElement();// xsd:schema
		$xmlWriter->endDocument();
		exit;
	}

	public function _getDescribeFeatureType($nsPrefix, $type, $simple = true) {
		return $this->_getDescribeFeatureTypes(array(array($nsPrefix, $type)), $simple);
	}

	public function _parseDescribeFeatureTypeRequest($reqContent, $simple = true) {
		$parserXml = xml_parser_create();
		xml_parser_set_option($parserXml, XML_OPTION_CASE_FOLDING, 0);
		xml_parser_set_option($parserXml, XML_OPTION_SKIP_WHITE, 1);
		if (0 == xml_parse_into_struct($parserXml, $reqContent, $tags)) {
			throw new Exception("Error parsing xml");
		}
		xml_parser_free($parserXml);
		if (empty($tags)) {
			throw new Exception("Empty structure from request");
		}

		$rootTagName = V::get('tag', '', $tags[0]);
		if ('DescribeFeatureType' != $rootTagName) {
			throw new Api_WfsException("Wrong xml root tag '{$rootTagName}' #" . __LINE__, 501);
		}
		$requestXmlTags = $tags;
		$DBG = (V::get('DBG_XML', '', $_GET) > 0);// TODO: Profiler
		$rootTagName = V::get('tag', '', $requestXmlTags[0]);
		if ('DescribeFeatureType' != $rootTagName) {
			throw new Exception("Parse Request xml error #" . __LINE__);
		}
		/*[1] => Array(
						[tag] => TypeName
						[type] => complete
						[level] => 2
						[value] => p5_default_db:Rozdzielcza_rurociag_wsg84)
		*/
		$typeNames = array();
		$totalTypes = count($requestXmlTags) - 1;
		for ($i = 1; $i < $totalTypes; $i++) {
			if($DBG){echo "TAG[{$i}]:" . json_encode($requestXmlTags[$i]) . "\n";}
			$typeNames[] = explode(':', $requestXmlTags[$i]['value'], 2);
		}
		//echo "typeNames: " . json_encode($typeNames) . "\n";
		return $this->_getDescribeFeatureTypes($typeNames, $simple);
	}

	public function _getDescribeFeatureAllTypes($simple = true) {
		$db = DB::getDB();
		$idDefaultDB = $db->_zasob_id;

		$tblsAcl = $this->_getTableAclList();
		foreach ($tblsAcl as $tblAcl) {
			$dataSourceName = 'default_db';// TODO: getSourceName
			$tblName = $tblAcl->getName();
			$typeNames[] = array("p5_{$dataSourceName}", $tblName);
		}
		return $this->_getDescribeFeatureTypes($typeNames, $simple);
	}

	// @param $typeNames = array( array( $nsPrefix, $type ) )
	public function _getDescribeFeatureTypes($typeNames, $simple = true) {
		if (empty($typeNames)) throw new HttpException("Feature Type Names not defined", 400);
		$this->DBG("types:" . json_encode($typeNames), __LINE__, __FUNCTION__, __CLASS__);

		$baseNsUri = Api_WfsNs::getBaseWfsUri();
		$rootWfsNs = 'p5';
		$rootWfsNsUri = "{$baseNsUri}";
		$featureTypeUri = Api_WfsNs::getBaseWfsUri() . "?SERVICE=WFS&VERSION=1.0.0&REQUEST=DescribeFeatureType";

		header('Content-type: application/xml');
		// <xsd:import namespace="http://www.opengis.net/gml" schemaLocation="http://webgis.regione.sardegna.it:80/geoserver/schemas/gml/2.1.2/feature.xsd"/>
		//	<xsd:element name="{type}" substitutionGroup="gml:_Feature" type="dbu:{typeName}"/>

		$nsMap = Api_WfsNs::getNsList();// uri => prefix

		$dom = new DOMDocument('1.0', 'utf-8');
		$dom->formatOutput = true;
		$dom->preserveWhiteSpace = false;
		$rootNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:schema');
		$dom->appendChild($rootNode);
		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:gml', 'http://www.opengis.net/gml');
		$rootNode->setAttribute('elementFormDefault', 'qualified');
		// $rootNode->setAttribute('targetNamespace', Api_WfsNs::getNsUri('p5_default_db'));// TODO:? what targetNamespace if showing types from p5_objects and p5_default_db
		{// <xsd:import namespace="http://www.opengis.net/gml" schemaLocation="...../gml/2.1.2/feature.xsd"/>
			$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:import');
			$rootNode->appendChild($elNode);
			$elNode->setAttribute('namespace', "http://www.opengis.net/gml");
			$elNode->setAttribute('schemaLocation', Request::getPathUri() . "schema/gml/2.1.2/feature.xsd");
		}

		// TODO: fix namespace BUG for multiple types:
		//  - fetch namespace for first type
		//  - if another object has another namespace then -> import tag

		foreach ($typeNames as $typeNameEx) {// $typeNameEx = [ nsPrefix , name => $objectName ]
			$objectName = $typeNameEx[1];

			$acl = $this->getAclFromTypeName("{$typeNameEx[0]}:{$objectName}");
			{// xmlns and targetNamespace for root element
				$aclNamespaceUri = Api_WfsNs::getNsUri($acl->getSourceName());
				$rootNode->setAttribute('targetNamespace', $aclNamespaceUri);
				// TODO: if targetNamespace already set then import tag
				if (!array_key_exists($aclNamespaceUri, $nsMap)) $nsMap[$aclNamespaceUri] = $acl->getSourceName();
			}
			$objectXsdName = "{$objectName}Type";

			if ($acl->hasSimpleSchema()) {
				$simpleSchema = $acl->getSimpleSchema();

				foreach ($simpleSchema as $ssName => $schema) {
					if ('root' == $ssName) $ssName = $objectName;
					list($nsUri, $prefix, $name) = Api_WfsNs::parseObjectNsUri($schema['@namespace']);
					if (!array_key_exists($nsUri, $nsMap)) $nsMap[$nsUri] = $prefix;
				}

				foreach ($nsMap as $uri => $prefix) {
					$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', "xmlns:{$prefix}", $uri);
				}

				$aliasRefMap = array();// fieldName => namespace uri
				foreach ($simpleSchema as $ssName => $schema) {
					if ('root' == $ssName) $ssName = $objectName;
					foreach ($schema as $fieldName => $field) {
						if (is_array($field)
							&& !empty($field['@ref'])
							&& false !== strpos($field['@ref'], '/')
						) {// @ref_uri
							// $elNode->setAttribute('ref', "{$tnsPrefix}:{$fieldName}");
							$aliasRefMap[ "{$ssName}_{$fieldName}" ] = $field['@ref'];
						}
					}
				}
				if (!empty($aliasRefMap)) {
					foreach ($aliasRefMap as $fieldName => $aliasNsUri) {
						list($nsUri, $prefix, $name) = Api_WfsNs::parseObjectNsUri($aliasNsUri);
						if (!array_key_exists($nsUri, $nsMap)) $nsMap[$nsUri] = $prefix;
						$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:import');
						$rootNode->appendChild($elNode);
						$elNode->setAttribute('namespace', $nsUri);
						$elNode->setAttribute('schemaLocation', "{$nsUri}.xsd");// TODO: real file url -> DescribeFeatureType[Advanced]
					}
				}

				foreach ($simpleSchema as $ssName => $schema) {
					{// code from Code_AclSimpleSchema
						if ('root' == $ssName) $ssName = $objectName;

						// <xsd:complexType name="ZaliczkaPozycjaType">
				    //     <xsd:complexContent>
				    //         <xsd:extension base="gml:AbstractFeatureType">
				    //             <xsd:sequence>
				    //                 <xsd:element minOccurs="0" maxOccurs="1" name="id" type="xsd:integer" nillable="true"/>
				    //                 <xsd:element minOccurs="0" maxOccurs="1" name="created" type="xsd:date" nillable="true"/>
				    //                 <xsd:element minOccurs="0" maxOccurs="1" ref="default_objects/AccessOwner" p5:name="worker"/>
				    //                 <xsd:element minOccurs="0" maxOccurs="1" name="kwota" type="xsd:decimal" nillable="true"/>
				    //                 <xsd:element minOccurs="0" maxOccurs="1" ref="ZaliczkaPozycja" p5:name="pozycja"/>
				    //             </xsd:sequence>
				    //         </xsd:extension>
				    //     </xsd:complexContent>
				    // </xsd:complexType>
						$cTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexType');
						$rootNode->appendChild($cTypeNode);
						$cTypeNode->setAttribute('name', "{$ssName}Type");

						$seqNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:sequence');
						$cTypeNode->appendChild($seqNode);

						// [@namespace] => default_db/ZALICZKA_POZYCJA/ZaliczkaPozycja
            // [id] => xsd:integer
            // [kwota] => xsd:decimal
            // [korespondencja] => [ '@ref' => Korespondencja ]
            // [projekt] => [ '@ref' => Projekt ]

						$tnsPrefix = $acl->getSourceName();
						foreach ($schema as $fieldName => $field) {
							// TODO: p5:field_name
							if ('@' == substr($fieldName, 0, 1)) continue;// skip tags
							//                 <xsd:element minOccurs="0" maxOccurs="1" name="id" type="xsd:integer" nillable="true"/>
							$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
							$seqNode->appendChild($elNode);
							if (!is_array($field)) throw new Exception("Error Processing simpleSchema: '{$ssName}/{$fieldName}'");
							if (!empty($field['@type'])) {
								$elNode->setAttribute('name', $fieldName);
								$elNode->setAttribute('type', $field['@type']);
								$elNode->setAttribute('nillable', "true");
							} else if (!empty($field['@ref'])) {
								if (false !== strpos($field['@ref'], '/')) {// @ref_uri
									$elNode->setAttribute('ref', "{$tnsPrefix}:{$ssName}_{$fieldName}");
									$elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:name", $fieldName);
								} else {
									$elNode->setAttribute('ref', "{$tnsPrefix}:{$field['@ref']}");
									if ($fieldName != $field['@ref']) {
										$elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:name", $fieldName);
									}
								}
							} else {
								throw new Exception("Error Processing simpleSchema - missing @type or @ref: '{$ssName}/{$fieldName}'");
							}
							if (array_key_exists('@minOccurs', $field)) $elNode->setAttribute('minOccurs', $field['@minOccurs']);
							if (array_key_exists('@maxOccurs', $field)) $elNode->setAttribute('maxOccurs', $field['@maxOccurs']);
						}

						$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
						$rootNode->appendChild($elNode);
						$elNode->setAttribute('name', $ssName);
						$elNode->setAttribute('type', "{$tnsPrefix}:{$ssName}Type");
						if (!$simple) {
							if (!empty($schema['@namespace'])) {// TODO: @namespace is required?
								list($nsUri, $prefix, $name) = Api_WfsNs::parseObjectNsUri($schema['@namespace']);
								$elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:namespace", '{' . $nsUri . '}' . $name);
							}
						}
					}
				}

				if (!empty($aliasRefMap)) {
					foreach ($aliasRefMap as $fieldName => $aliasNsUri) {
						list($nsUri, $prefix, $name) = Api_WfsNs::parseObjectNsUri($aliasNsUri);
						$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
						$rootNode->appendChild($elNode);
						$elNode->setAttribute('name', $fieldName);
						$elNode->setAttribute('type', "{$prefix}:{$name}Type");
					}
				}

				if (V::get('DBG_SS', '', $_GET)) echo "\n<!--\n" . $acl . "\n-->\n";// TODO: DBG
				continue;
			}

			$fldList = $this->_getFieldListFromAcl($acl);
			DBG::_('DBG_XSD', '>1', "field list", $fldList, __CLASS__, __FUNCTION__, __LINE__);

			$cTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexType');
			$rootNode->appendChild($cTypeNode);
			$cTypeNode->setAttribute('name', $objectXsdName);
			if (!$simple) $cTypeNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:web_link", Request::getPathUri() . "index.php?_route=ViewTableAjax&namespace=" . $acl->getNamespace());

			$cConNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexContent');
			$cTypeNode->appendChild($cConNode);

			$extNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:extension');
			$cConNode->appendChild($extNode);
			$extNode->setAttribute('base', 'gml:AbstractFeatureType');

			$seqNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:sequence');
			$extNode->appendChild($seqNode);

			// <xsd:element maxOccurs="1" minOccurs="0" name="{$fldName}" nillable="true" type="xsd:integer"/>
			$pKeyField = $acl->getPrimaryKeyField();
			$p5Attributes = ($simple)? array() : $acl->getAttributesFromZasoby();
			foreach ($fldList as $fldName) {
				$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
				$seqNode->appendChild($elNode);
				$minOccurs = 0;
				if ($pKeyField == $fldName) {
					$minOccurs = '1';
				} else {
					$minOccurs = '0';
				}
				$elNode->setAttribute('minOccurs', $minOccurs);
				$elNode->setAttribute('maxOccurs', '1');
				$fldType = $acl->getXsdFieldType($fldName);
				if (!$simple && $acl->isEnumerationField($fldName)) {
					$fldType = $acl->getSourceName() . ":{$fldName}Type";
				}
				if ('ref:' == substr($fldType, 0, 4)) {
					$elNode->setAttribute('ref', substr($fldType, 4));
					$elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:name", $fldName);
				} else if ('local_ref:' == substr($fldType, 0, 10)) {
					$elNode->setAttribute('type', "{$fldName}Type");
					$elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:name", $fldName);
				} else if ('alias_ref:' == substr($fldType, 0, 10)) {
					$elNode->setAttribute('ref', $acl->getSourceName() . ":{$fldName}");
					$elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:name", $fldName);
				} else {
					$elNode->setAttribute('name', $fldName);
					$elNode->setAttribute('type', $fldType);
					$elNode->setAttribute('nillable', 'true');// nillable not allowed in ref
				}

				if (!$simple) {
					if (!empty($p5Attributes[$fldName])) {
						$p5attrs = $p5Attributes[$fldName];
						if (!empty($p5attrs['id_zasob'])) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:id_zasob", $p5attrs['id_zasob']);
						if (!empty($p5attrs['label'])) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:label", $p5attrs['label']);
						if (!empty($p5attrs['description'])) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:description", $p5attrs['description']);
					}
					if ($acl->canWriteField($fldName)) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:allow_write", "true");
					if ($acl->canCreateField($fldName)) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:allow_create", "true");
					if (!$acl->canReadField($fldName)) $elNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:allow_read", "false");
				}
			}

			if (!$simple) {
				$instanceNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:attribute');
				$extNode->appendChild($instanceNode);
				$instanceNode->setAttribute('name', 'instance');
				$instanceNode->setAttribute('type', $acl->getSourceName() . ':' . "instanceType");

				$instanceTypeNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:simpleType');
				$rootNode->appendChild($instanceTypeNode);
				$instanceTypeNode->setAttribute('name', "instanceType");
					$insResNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:restriction');
					$instanceTypeNode->appendChild($insResNode);
					$insResNode->setAttribute('base', "xsd:string");
						$insEnumNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:enumeration');
						$insResNode->appendChild($insEnumNode);
						$insEnumNode->setAttribute('value', $acl->getName());
						if (method_exists($acl, 'getInstanceList')) {
							foreach ($acl->getInstanceList() as $instanceName) {
								$insEnumNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:enumeration');
								$insResNode->appendChild($insEnumNode);
								$insEnumNode->setAttribute('value', $instanceName);
							}
						}
			}

			$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
			$rootNode->appendChild($elNode);
			$elNode->setAttribute('name', $objectName);
			$elNode->setAttribute('type', $acl->getSourceName() . ':' . $objectXsdName);
			$elNode->setAttribute('substitutionGroup', 'gml:_Feature');// gml:AbstractFeature in gml 3

			foreach ($fldList as $fldName) {
				$fldType = $acl->getXsdFieldType($fldName);
				if ('alias_ref:' == substr($fldType, 0, 10)) {
					$localRefType = substr($fldType, 10);
					// <xsd:element name="{$fldName}" ref="{$localRefType}">
					$ctNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
					$rootNode->appendChild($ctNode);
					$ctNode->setAttribute('name', $fldName);
					$ctNode->setAttribute('type', $localRefType);
				} else if ('local_ref:' == substr($fldType, 0, 10)) {
					$localRefType = substr($fldType, 10);
					// <xsd:complexType name="produkt_Type">
					// 	<xsd:sequence>
					// 		<xsd:element name="idProd" type="xsd:integer" />
					// 		<xsd:element name="nazwa" type="xsd:string" />
					// 		<xsd:element name="cena" type="xsd:decimal" />
					// 	</xsd:sequence>
					// </xsd:complexType>
					$ctNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:complexType');
					$rootNode->appendChild($ctNode);
					$ctNode->setAttribute('name', "{$fldName}Type");

					$seqNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:sequence');
					$ctNode->appendChild($seqNode);

					$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
					$seqNode->appendChild($elNode);
					$elNode->setAttribute('name', "test_id");
					$elNode->setAttribute('type', "xsd:integer");

					$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
					$seqNode->appendChild($elNode);
					$elNode->setAttribute('name', "test_opis");
					$elNode->setAttribute('type', "xsd:string");

					$elNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:element');
					$seqNode->appendChild($elNode);
					$elNode->setAttribute('name', "test_decimal");
					$elNode->setAttribute('type', "xsd:decimal");
				}
			}

			if (!$simple) {
				foreach ($fldList as $fldName) {
					if ($acl->isEnumerationField($fldName)) {
						$enum = $acl->getEnumerations($fldName);
						$stNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:simpleType');
						$stNode->setAttribute('name', "{$fldName}Type");// $acl->getSourceName() . ":{$fldName}Type"
						$rootNode->appendChild($stNode);
							$resNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:restriction');
							$stNode->appendChild($resNode);
							$resNode->setAttribute('base', 'xsd:string');
							// TODO: if (!empty($p5Attributes[$fldName]['valuesMap'])) -> show only this values
							foreach ($enum as $val => $label) {
								$enumNode = $dom->createElementNS('http://www.w3.org/2001/XMLSchema', 'xsd:enumeration');
								$resNode->appendChild($enumNode);
								$enumNode->setAttribute('value', "{$val}");

								if (!empty($p5Attributes[$fldName]['valuesMap'][$val])) {
									$enumNode->setAttributeNS($rootWfsNsUri, "{$rootWfsNs}:label", $p5Attributes[$fldName]['valuesMap'][$val]);
								}
							}
					}
				}
			}
		}

		foreach ($nsMap as $uri => $prefix) {
			$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', "xmlns:{$prefix}", $uri);
		}

		return $dom->saveXML();
	}

	public function _getTableAclList() {// Use only Tables from default_db
		$tblAclList = array();
		$db = DB::getDB();
		$idDefaultDB = $db->_zasob_id;
		$fullTblAclList = $this->_usrAcl->getTablesAcl();
		foreach ($fullTblAclList as $tblAcl) {
			$dataSourceName = 'default_db';// TODO: getSourceName
			$tblName = $tblAcl->getName();
			if ($idDefaultDB != $tblAcl->getDB()) {// hide non default_db tables
				continue;
			}
			try {
				$acl = $this->getAclFromTypeName($typeName = "p5_{$dataSourceName}:{$tblName}");
			} catch (Exception $e) {
				// echo "Error for table({$tblName}): " . $e->getMessage() . "\n";
			}
			if (!$acl) {
				// TODO: error log msg
				continue;
			}
			$tblAclList[] = $tblAcl;
		}
		return $tblAclList;
	}

	public function _getFieldListFromAcl($acl) {
		$fldList = $acl->getRealFieldListByIdZasob();
		return $fldList;
	}

	public function setLogger($logger) {
		$this->_logger = $logger;
	}

	public function DBG($reqLog, $lineNr = null, $funName = null, $className = null) {
		if (!$this->_logger) return;
		$this->_logger->DBG($reqLog, $lineNr, $funName, $className);
	}

	public function convertOgcFilterFromRequestBody($requestOgcFilter) {
		$ogcFilter = '';
		if (empty($requestOgcFilter)) return '';
		{
			$convertOgcFilterXslString .= <<<EOF
<xsl:transform version="1.0"
							 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
							 xmlns:wfs="http://www.opengis.net/wfs"
							 xmlns:ogc="http://www.opengis.net/ogc"
							 xmlns:gml="http://www.opengis.net/gml">
	<xsl:output method="xml" omit-xml-declaration="yes" indent="yes"/>
	<xsl:template match="/">
	<xsl:for-each select="//*[local-name() = 'GetFeature']">
	  <xsl:copy-of select="ogc:Filter"/>
	</xsl:for-each>
	</xsl:template>
</xsl:transform>
EOF;

			DBG::_('DBG_XML', '>2', "convertOgcFilterXslString", $convertOgcFilterXslString, __CLASS__, __FUNCTION__, __LINE__);
			$convertTransactionXsl = new DOMDocument();
			$convertTransactionXsl->loadXml($convertOgcFilterXslString);

			$requestXml = new DOMDocument();
			$requestXml->loadXml($requestOgcFilter);

			$proc = new XSLTProcessor();
			$proc->importStylesheet($convertTransactionXsl);
			$ogcFilter = $proc->transformToXML($requestXml);
			DBG::_('DBG_XML', '>2', "ogcFilter", $ogcFilter, __CLASS__, __FUNCTION__, __LINE__);
		}
		return $ogcFilter;
	}

}