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

<?php

Lib::loadClass('ApiRouteBase');
Lib::loadClass('ApiDataSourceTodo');// TODO: @see Entity/Source/Mysql from feature-schema-install
Lib::loadClass('Api_WfsException');
Lib::loadClass('Api_WfsQgisServer');
Lib::loadClass('UserAcl');

class Api_WfsQgis extends ApiRouteBase {// TODO: extends Api_WfsBase which extends ApiBase

	public $_apiUser;
	public $_apiBaseUri;
	public $_dataSourceName;
	public $_tblName;
	public $_tblSchema;

	public function execute($request) {

		$this->reqDBG($request, __LINE__);

		/* TODO: return response xml document
		$responseDocument = null;
		try {
			$responseDocument = $this->wfsServerAction($request);
		} catch (Api_WfsException $e) {// TODO: create WfsException - http://schemas.opengis.net/wfs/1.0.0/OGC-exception.xsd
		//} catch (Exception $e) {// TODO: create WfsException - http://schemas.opengis.net/wfs/1.0.0/OGC-exception.xsd
			$responseDocument = $this->wfsExceptionAction($request, $e);
		}
		return $responseDocument;
		*/

		if (empty($request->segments)) {
			//$this->mainWpsAction($request);// show list of posible data source
			throw new HttpException("Bad Request", 400);
		} else {
			$this->_dataSourceName = array_shift($request->segments);
			$this->DBG("dataSourceAction({$this->_dataSourceName}) ...", __LINE__);
			try {
				$this->dataSourceAction($request);
			} catch (Api_WfsException $e) {
				$responseDocument = $this->wfsExceptionAction($e);
				header('Content-type: application/xml');
				echo $responseDocument;
			} catch (Exception $e) {
				$responseDocument = $this->wfsExceptionAction($e);
				header('Content-type: application/xml');
				echo $responseDocument;
			}
			$this->DBG("dataSourceAction() END", __LINE__);
		}

		exit;
		// return document tree - array of arrays
	}

	public function wfsServerAction($request) {
	}

	public function wfsExceptionAction($e) {
		$dom = new DOMDocument('1.0', 'utf-8');
		$dom->formatOutput = true;
		$dom->preserveWhiteSpace = false;
		$rootNode = $dom->createElementNS('http://www.opengis.net/ogc', 'ServiceExceptionReport');
		$dom->appendChild($rootNode);
		$rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
		$rootNode->setAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation', 'http://www.opengis.net/ogc http://schemas.opengis.net/wfs/1.0.0/OGC-exception.xsd');
		$rootNode->setAttribute('version', '1.2.0');

		$srvExNode = $dom->createElement('ServiceException', $e->getMessage());
		$rootNode->appendChild($srvExNode);

		return $dom->saveXML();
	}

	public function dataSourceAction($request) {
		$document = '';
		//$userAcl = User::getAcl();
		IF(V::get('DBG','',$_GET)){echo'<pre style="max-height:200px;overflow:auto;border:1px solid red;text-align:left;">user (' . __CLASS__ . '::' . __FUNCTION__ . ':' . __LINE__ . '): ';print_r($this->_apiUser);echo'</pre>';}
		$userAcl = new UserAcl($this->_apiUser->getID(), $use_cache = true);
		$userAcl->fetchGroups();
		$userAcl->fetchAllPerms(true);
		DBG::_('DBG', '>2', 'userAcl', $userAcl, __CLASS__, __FUNCTION__, __LINE__);

		$this->DBG("WfsServer(" . $this->_apiUser->getID() . ") ...", __LINE__);
		$wfsServer = new Api_WfsQgisServer($userAcl);
		$wfsServer->setBaseUri($this->_apiBaseUri);
		DBG::_('DBG', true, 'getBaseNamespaceUri:', $wfsServer->getBaseNamespaceUri(), __CLASS__, __FUNCTION__, __LINE__);
		if ('WFS' != V::get('SERVICE', '', $request->query)) {
			throw new Api_WfsException("Only WFS Service is allowed");
		}
		$req = V::get('REQUEST', '', $request->query);
		if (!empty($req)) {
			$methodName = "{$req}Action";
			if (!method_exists($wfsServer, $methodName)) {
				throw new Api_WfsException("Not Implemented " . htmlspecialchars($req), 501);
			}
			$this->DBG("WfsServer->{$methodName}() ...", __LINE__);
			$document = $wfsServer->$methodName($urlQuery);
		}
		else {
			$this->DBG("WfsServer->parseXMLRequest() ...", __LINE__);
			$document = $wfsServer->parseXMLRequest();

			header('Content-type: application/xml');
			echo '<?xml version="1.0" encoding="UTF-8"?>';
			echo $document; exit;// TODO: return $document;
		}
		IF(V::get('DBG','',$_GET)){echo'<pre style="max-height:200px;overflow:auto;border:1px solid red;text-align:left;">$document (' . __CLASS__ . '::' . __FUNCTION__ . ':' . __LINE__ . '): ';print_r($document);echo'</pre>';}

		header('Content-type: application/xml');
		echo $document; exit;// TODO: return $document;

		exit;
		// TODO: return $document;
	}

	public function mainWpsAction($request) {
		return array('TODO:'=>'TODO: Show main WPS GetCapabilities');
	}

}