Add support for rectangles.

src/Netzmacht/Contao/Leaflet/Mapper/Vector/RectangleMapper.php

@@ -0,0 +1,57 @@
+<?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\Mapper\Vector;
+
+
+use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
+use Netzmacht\LeafletPHP\Definition;
+use Netzmacht\LeafletPHP\Definition\Type\LatLng;
+use Netzmacht\LeafletPHP\Definition\Type\LatLngBounds;
+use Netzmacht\LeafletPHP\Definition\Vector\Circle;
+use Netzmacht\LeafletPHP\Definition\Vector\Rectangle;
+
+class RectangleMapper extends AbstractVectorMapper
+{
+    /**
+     * Class of the definition being created.
+     *
+     * @var string
+     */
+    protected static $definitionClass = 'Netzmacht\LeafletPHP\Definition\Vector\Rectangle';
+
+    /**
+     * Layer type.
+     *
+     * @var string
+     */
+    protected static $type = 'rectangle';
+
+    protected function initialize()
+    {
+        parent::initialize();
+    }
+
+    protected function buildConstructArguments(\Model $model, DefinitionMapper $mapper, LatLngBounds $bounds = null)
+    {
+        $latLngs = array_map(
+            function($latLng) {
+                return LatLng::fromString($latLng);
+            },
+            deserialize($model->bounds, true)
+        );
+
+        $arguments   = parent::buildConstructArguments($model, $mapper, $bounds);
+        $arguments[] = new LatLngBounds($latLngs[0], $latLngs[1]);
+
+        return $arguments;
+    }
+}