[Mapbender-commits] r10106 - trunk/mapbender/http/php

[svn_mapbender at osgeo.org]

Author: armin11
Date: 2019-04-17 06:16:13 -0700 (Wed, 17 Apr 2019)
New Revision: 10106

Added:
   trunk/mapbender/http/php/mod_sessionWrapper.php
Log:
New module to wrap allow access to mapbender session variables via http. This allows the simple integration in python (django) applications.

Added: trunk/mapbender/http/php/mod_sessionWrapper.php
===================================================================
--- trunk/mapbender/http/php/mod_sessionWrapper.php	                        (rev 0)
+++ trunk/mapbender/http/php/mod_sessionWrapper.php	2019-04-17 13:16:13 UTC (rev 10106)
@@ -0,0 +1,128 @@
+<?php
+require_once(dirname(__FILE__) . "/../../core/globalSettings.php");
+require_once(dirname(__FILE__) . "/../classes/class_user.php");
+$hostName = $_SERVER['HTTP_HOST'];
+$operation = "get";
+$key = "mb_user_id";
+$value = null;
+$allowedOperations = array("get", "set");
+$allowedKeys = array("mb_user_id", "gml");
+
+$resultObj['result'] = '';
+$resultObj['success'] = false;
+$resultObj['message'] = 'no message';
+
+if (!($hostName !== 'localhost' or $hostName !== '127.0.0.1')) {
+	$resultObj['message'] ='hostName not allowed - only local connections possible (localhost,127.0.0.1)'; 
+	$resultObj['result'] = null;
+	echo json_encode($resultObj);
+	die(); 	
+}
+
+if (isset($_REQUEST["sessionId"]) & $_REQUEST["sessionId"] != "") {
+	//echo "<br>Requested sessionId: ".$_REQUEST["sessionId"]."<br>";
+} else {
+	$resultObj['message'] ='No sessioId given - please give parameter!'; 
+	$resultObj['result'] = null;
+	echo json_encode($resultObj);
+	die();
+}
+$existSession = Mapbender::session()->storageExists($_REQUEST["sessionId"]);
+if ($existSession) {
+    $e = new mb_exception("storage exists");
+} else {
+    $e = new mb_exception("storage does not exist!");
+    $resultObj['message'] ='Requested session does not exists on server - please use existing identifier!'; 
+    $resultObj['result'] = null;
+    echo json_encode($resultObj);
+    die();
+}
+//parse operation
+if (isset($_REQUEST["operation"]) & $_REQUEST["operation"] != "") {
+	$testMatch = $_REQUEST["operation"];	
+ 	if (!in_array($testMatch, $allowedOperations)){
+    		$resultObj['message'] ='Parameter operation is not valid '.implode(',', $allowedOperations); 
+    		$resultObj['result'] = null;
+    		echo json_encode($resultObj);
+    		die();		
+ 	}
+	$operation = $testMatch;
+	$testMatch = NULL;
+} else {
+    	$resultObj['message'] ="Parameter operation not set - please set either ".implode(' or ', $allowedOperations); 
+    	$resultObj['result'] = null;
+    	echo json_encode($resultObj);
+	die();
+}
+//parse operation
+if (isset($_REQUEST["key"]) & $_REQUEST["key"] != "") {
+	$testMatch = $_REQUEST["key"];	
+ 	if (!in_array($testMatch, $allowedKeys)){ 
+    		$resultObj['message'] = 'Parameter key is not valid '.implode(',', $allowedKeys); 
+    		$resultObj['result'] = null;
+    		echo json_encode($resultObj);	
+		die();
+ 	}
+	$key = $testMatch;
+	$testMatch = NULL;
+} else {
+    	$resultObj['message'] = 'Parameter key not set - please set either '.implode(' or ', $allowedKeys); 
+    	$resultObj['result'] = null;
+    	echo json_encode($resultObj);
+	die();
+}
+switch ($operation) {
+    case "get":
+	$resultObj['success'] = true;
+	$resultObj['message'] = 'Extracted session variable successfully!'; 
+    	$resultObj['result']->key = $key;
+	$resultObj['result']->value = Mapbender::session()->get($key);
+    	echo json_encode($resultObj);
+	die();
+	break;
+    case "set":
+	switch ($key) {
+	    case "gml":
+                //validate gml!
+		//parse operation
+		if (isset($_REQUEST["value"]) & $_REQUEST["value"] != "") {
+			$testMatch = $_REQUEST["value"];
+			//example from old portal solution:
+			/*
+$GML = "<FeatureCollection xmlns:gml='http://www.opengis.net/gml'><boundedBy><Box srsName='EPSG:".$newEPSG."'>";
+$GML .= "<coordinates>".$newBbox[0].",".$newBbox[1]." ".$newBbox[2];
+$GML .= ",".$newBbox[3]."</coordinates></Box>";
+$GML .= "</boundedBy><featureMember><gemeinde><title>BBOX</title><the_geom><MultiPolygon srsName=\"EPSG:";
+$GML .= $newEPSG."\"><polygonMember><Polygon><outerBoundaryIs><LinearRing><coordinates>";
+$GML .= $newBbox[0].",".$newBbox[1]." ".$newBbox[2].",";
+$GML .= $newBbox[1]." ".$newBbox[2].",".$newBbox[3]." ";
+$GML .= $newBbox[0].",".$newBbox[3]." ".$newBbox[0].",".$newBbox[1];
+$GML .= "</coordinates></LinearRing></outerBoundaryIs></Polygon></polygonMember></MultiPolygon></the_geom></gemeinde></featureMember></FeatureCollection>";
+			*/	
+ 			/*if (!in_array($testMatch, $allowedKeys)){ 
+    				$resultObj['message'] = 'Parameter key is not valid '.implode(',', $allowedKeys); 
+    				$resultObj['result'] = null;
+    				echo json_encode($resultObj);	
+				die();
+ 			}*/
+			$value = $testMatch;
+			$testMatch = NULL;
+		} else {
+    			$resultObj['message'] = 'Parameter value for key '.$key.' not given!'; 
+    			$resultObj['result'] = null;
+    			echo json_encode($resultObj);
+			die();
+		}
+		Mapbender::session()->set('GML',$value);
+                break;
+	    case "":
+	        break;
+            default:
+		$resultObj['message'] = 'Not allowed to set key: '.$key.' via http!'; 
+    		$resultObj['result'] = null;
+		echo json_encode($resultObj);
+		break;
+	}
+	break;
+}
+?>