Switch to PSR-4.

src/Frontend/MapModule.php

@@ -0,0 +1,45 @@
+<?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\Frontend;
+
+/**
+ * The frontend module for the Leaflet map.
+ *
+ * @package Netzmacht\Contao\Leaflet\Frontend
+ */
+class MapModule extends AbstractMapHybrid
+{
+    /**
+     * Template name.
+     *
+     * @var string
+     */
+    protected $templateName = 'mod_leaflet_map';
+
+    /**
+     * Get the identifier.
+     *
+     * @return string
+     */
+    protected function getIdentifier()
+    {
+        if ($this->get('leaflet_mapId')) {
+            return $this->get('leaflet_mapId');
+        }
+
+        if ($this->get('cssID')[0]) {
+            return 'map_' . $this->get('cssID')[0];
+        }
+
+        return 'map_mod_' . $this->get('id');
+    }
+}