Switch to PSR-4.

src/Filter/Filter.php

@@ -0,0 +1,52 @@
+<?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\Filter;
+
+/**
+ * Interface Filter is designed for filter a data request. It just contains the filter information.
+ *
+ * Each layer has it own responsibility to apply the filter to their provided data.
+ *
+ * @package Netzmacht\Contao\Leaflet\Filter
+ */
+interface Filter
+{
+    /**
+     * Get the name of the filter.
+     *
+     * @return string
+     */
+    public static function getName();
+
+    /**
+     * Create the filter from a request string.
+     *
+     * @param string $request The request.
+     *
+     * @return Filter
+     */
+    public static function fromRequest($request);
+
+    /**
+     * Create request string representation.
+     *
+     * @return string
+     */
+    public function toRequest();
+
+    /**
+     * Get the param values.
+     *
+     * @return array
+     */
+    public function getValues();
+}