merge linestrings for gpx containting multiple trkseg elements.

[syj.git] / application / controllers / PathController.php

diff --git a/application/controllers/PathController.php b/application/controllers/PathController.php
index bd4d33908bdfeb409b0a9eff47e654ae10908d2d..af9d104fb2efb3bb5e78d9d3dfc0ef8492d11e12 100644 (file)
--- a/application/controllers/PathController.php
+++ b/application/controllers/PathController.php
@@ -1,71 +1,108 @@
 <?php
-/*  This file is part of Syj, Copyright (c) 2010 Arnaud Renevier,
+/*  This file is part of Syj, Copyright (c) 2010-2011 Arnaud Renevier,
     and is published under the AGPL license. */
 
 class PathController extends Zend_Controller_Action
 {
     public function indexAction() {
         $formData = $this->_helper->SyjPostData->getPostData('Syj_Form_Geom');
+        $path = new Syj_Model_Path();
 
-        $sessionStorage = Zend_Auth::getInstance()->getStorage();
-        if ($sessionStorage->isEmpty()) {
-            throw new Syj_Exception_Forbidden();
-        }
-        $sessionData = $sessionStorage->read();
-
-        $user = new Syj_Model_User();
-        $userMapper = new Syj_Model_UserMapper();
-        if (!$userMapper->find($sessionData['user'], $user)) {
-            // we could also throw a forbidden exception, but client session
-            // should not contain reference to a non existent user. So, it's considered a bug.
-            throw new Syj_Exception_Forbidden();
+        $user = $this->_helper->SyjUserManager->current();
+        if (!$user and !$formData["geom_accept"]) {
+            throw new Syj_Exception_Request();
         }
+        $path->creator = $user;
+        $path->creatorIp = $this->getRequest()->getClientIp(true);
 
-        $decoder = new gisconverter\WKT();
+        $this->save($path, $formData);
 
-        try {
-            $geom = $decoder->geomFromText($formData["geom_data"]);
-        } catch (gisconverter\CustomException $e) {
-            throw new Syj_Exception_Request();
+        $redirecturl = "idx/" . (string)$path->id;
+        if ($this->getRequest()->isXmlHttpRequest()) {
+            $data = array('redirect' => $redirecturl);
+            $this->_helper->SyjApi->setCode(201)->setBodyJson($data);
+        } else {
+            $this->_helper->SyjApi->setRedirect($redirecturl, 303);
         }
+    }
 
-        if ($geom::name != "LineString") {
-            throw new Syj_Exception_Request();
-        }
+    public function updateAction() {
+        $formData = $this->_helper->SyjPostData->getPostData('Syj_Form_Geom');
+        $path = $this->getPath();
+        $this->save($path, $formData);
+        $this->_helper->SyjApi->setCode(200); // we should use 204, but ie mangles 204 to 1223
+    }
+
+    public function deleteAction() {
+        $path = $this->getPath();
+        $pathMapper = new Syj_Model_PathMapper();
+        $pathMapper->delete ($path);
+        $this->_helper->SyjApi->setCode(200); // we should use 204, but ie mangles 204 to 1223
+    }
 
+    public function getPath() {
+        $idx = $this->getRequest()->getUserParam('idx');
         $path = new Syj_Model_Path();
         $pathMapper = new Syj_Model_PathMapper();
-        if (isset ($formData["geom_id"]) and $formData["geom_id"]) {
-            if (!$pathMapper->find($formData["geom_id"], $path)) {
-                throw new Syj_Exception_Request("unreferenced");
+        if (!$pathMapper->find($idx, $path)) {
+            if ($pathMapper->hasexisted($idx)) {
+                throw new Syj_Exception_NotFound('Gone', 410);
+            } else {
+                throw new Syj_Exception_NotFound('Not Found', 404);
             }
         }
-        $path->geom = $geom;
-        if ($path->getId()) {
-            if ($path->owner->id != $user->id) {
-                throw new Syj_Exception_Forbidden();
+
+        $user = $this->_helper->SyjUserManager->current();
+        if (!$path->isCreator($user)) {
+            throw new Syj_Exception_Forbidden();
+        }
+        return $path;
+    }
+
+    public function save(Syj_Model_Path $path, $formData) {
+        /* setting geom property */
+        $geom = null;
+        foreach (array("WKT", "KML", "GPX", "geoJSON") as $dectype) {
+            $classname = 'gisconverter\\' . $dectype;
+            $decoder = new $classname();
+            try {
+                $geom = $decoder->geomFromText($formData["geom_data"]);
+            } catch (Exception $e) {
             }
-        } else {
-            $path->owner = $user;
+            if ($geom) {
+                break;
+            }
+        }
+        if (!$geom) {
+            throw new Syj_Exception_InvalidGeomUpload();
+        }
+
+        // merge linestrings for gpx containting multiple trkseg elements.
+        if ($classname == 'gisconverter\\GPX' && $geom::name == 'GeometryCollection') {
+          $geomstring = "";
+          foreach (array_filter($geom->components, function ($geom) {
+            return $geom::name == "LineString";
+          }) as $linestring) {
+            $geomstring .= str_replace("<trkseg>", "",
+                              str_replace("</trkseg>", "", $linestring->toGPX()));
+          }
+          $geom = $decoder->geomFromText("<trkseg>" . $geomstring . "</trkseg>");
+        }
+
+        if ($geom::name != "LineString") {
+            throw new Syj_Exception_InvalidGeomUpload();
         }
+        $path->geom = $geom;
+
+        /* setting title property */
         if (isset($formData["geom_title"])) {
             $path->title = $formData["geom_title"];
         }
-        try {
-            $pathMapper->save ($path);
-        } catch(Zend_Db_Statement_Exception $e) {
-            if ($e->getCode() == 23505) { // 23505: Unique violation throw new Syj_Exception_Request();
-                $message = $e->getMessage();
-                if (strpos($message, 'paths_geom_key') !== false) {
-                    throw new Syj_Exception_Request("uniquepath");
-                } else {
-                    throw $e;
-                }
-            } else {
-                throw $e;
-            }
-        }
 
-        $this->_helper->SyjApi->setBody($path->id);
+
+        /* now, saving !*/
+        $pathMapper = new Syj_Model_PathMapper();
+        $pathMapper->save ($path);
     }
+
 }