Switch to PSR-4.

src/Mapper/Layer/GroupLayerMapper.php

@@ -0,0 +1,77 @@
+<?php
+
+/**
+ * @package    contao-leaflet-maps
+ * @author     David Molineus <david.molineus@netzmacht.de>
+ * @copyright  2014-2016 netzmacht David Molineus
+ * @license    LGPL 3.0
+ * @filesource
+ *
+ */
+
+namespace Netzmacht\Contao\Leaflet\Mapper\Layer;
+
+use Netzmacht\Contao\Leaflet\Filter\Filter;
+use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
+use Netzmacht\Contao\Leaflet\Model\LayerModel;
+use Netzmacht\LeafletPHP\Definition;
+use Netzmacht\LeafletPHP\Definition\Group\LayerGroup;
+use Netzmacht\LeafletPHP\Definition\Layer;
+
+/**
+ * Class GroupLayerMapper maps the layer model to the group layer definition.
+ *
+ * @package Netzmacht\Contao\Leaflet\Mapper\Layer
+ */
+class GroupLayerMapper extends AbstractLayerMapper
+{
+    /**
+     * Layer type.
+     *
+     * @var string
+     */
+    protected static $type = 'group';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getClassName(\Model $model, DefinitionMapper $mapper, Filter $filter = null)
+    {
+        if ($model->groupType === 'feature') {
+            return 'Netzmacht\LeafletPHP\Definition\Group\FeatureGroup';
+        }
+
+        return 'Netzmacht\LeafletPHP\Definition\Group\LayerGroup';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function build(
+        Definition $definition,
+        \Model $model,
+        DefinitionMapper $mapper,
+        Filter $filter = null,
+        Definition $parent = null
+    ) {
+        if (!$definition instanceof LayerGroup) {
+            return;
+        }
+
+        $collection = LayerModel::findBy(
+            array('pid=?', 'active=1'),
+            array($model->id),
+            array('order' => 'sorting')
+        );
+
+        if ($collection) {
+            foreach ($collection as $layerModel) {
+                $layer = $mapper->handle($layerModel);
+
+                if ($layer instanceof Layer) {
+                    $definition->addLayer($layer);
+                }
+            }
+        }
+    }
+}