Extract request url.

composer.json

@@ -22,6 +22,7 @@
         "contao/core":">=3.1,<3.5-dev",
         "contao-community-alliance/dependency-container":"~1.0",
         "contao-community-alliance/event-dispatcher":"~1.0",
+        "contao-community-alliance/url-builder":"~1.1",
         "netzmacht/php-javascript-builder": "~1.0",
         "netzmacht/php-leaflet": "dev-master",
         "bit3/contao-meta-palettes": "~1.5",

src/Netzmacht/Contao/Leaflet/Mapper/Layer/MarkersLayerMapper.php

@@ -14,6 +14,7 @@ namespace Netzmacht\Contao\Leaflet\Mapper\Layer;
 use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
 use Netzmacht\Contao\Leaflet\Mapper\GeoJsonMapper;
 use Netzmacht\Contao\Leaflet\Model\MarkerModel;
+use Netzmacht\Contao\Leaflet\Request\RequestUrl;
 use Netzmacht\Javascript\Type\Value\Reference;
 use Netzmacht\LeafletPHP\Definition;
 use Netzmacht\LeafletPHP\Definition\GeoJson\FeatureCollection;
@@ -63,8 +64,7 @@ class MarkersLayerMapper extends AbstractLayerMapper implements GeoJsonMapper
         LatLngBounds $bounds = null
     ) {
         if ($definition instanceof GeoJsonAjax) {
-            $base = \Config::get('websitePath') . '/assets/leaflet/geojson.php?id=';
+            $definition->setUrl(RequestUrl::create($model->id));
-            $definition->setUrl($base . $model->id);
         } elseif ($definition instanceof LayerGroup) {
             $collection = $this->loadMarkerModels($model);
 

src/Netzmacht/Contao/Leaflet/Request/RequestUrl.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * @package    dev
+ * @author     David Molineus <david.molineus@netzmacht.de>
+ * @copyright  2015 netzmacht creative David Molineus
+ * @license    LGPL 3.0
+ * @filesource
+ *
+ */
+
+namespace Netzmacht\Contao\Leaflet\Request;
+
+use ContaoCommunityAlliance\UrlBuilder\UrlBuilder;
+
+/**
+ * Class RequestUrl creates the request url.
+ *
+ * @package Netzmacht\Contao\Leaflet\Request
+ */
+class RequestUrl
+{
+    const BASE = 'assets/leaflet/data.php';
+
+    /**
+     * Create the request url.
+     *
+     * @param int         $id     Object id.
+     * @param string|null $type   Object type. If empty it assumes a layer.
+     * @param string|null $format Data format. If empty it assumes geojson.
+     *
+     * @return string
+     */
+    public static function create($id, $type = null, $format = null)
+    {
+        return self::createBuilder($id, $type, $format)->getUrl();
+    }
+
+    /**
+     * Create the request builder.
+     *
+     * @param int         $id     Object id.
+     * @param string|null $type   Object type. If empty it assumes a layer.
+     * @param string|null $format Data format. If empty it assumes geojson.
+     *
+     * @return UrlBuilder
+     */
+    public static function createBuilder($id, $type = null, $format = null)
+    {
+        $path    = \Config::get('websitePath') . '/' . static::BASE;
+        $builder = new UrlBuilder();
+        $builder
+            ->setPath($path)
+            ->setQueryParameter('type', $type ?: 'layer')
+            ->setQueryParameter('format', $format ?: 'geojson')
+            ->setQueryParameter('id', $id);
+
+        return $builder;
+    }
+}