Started to implement the FixturesLoader command (only yaml works for now)

DataFixtures/Loader/DataLoaderInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * This file is part of the PropelBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Propel\PropelBundle\DataFixtures\Loader;
+
+/**
+ * Interface that exposes how Propel data loaders should work.
+ *
+ * @author William Durand <william.durand1@gmail.com>
+ */
+interface DataLoaderInterface
+{
+    /**
+     * Loads data from a set of files.
+     *
+     * @param array  $files          A set of files containing datas to load.
+     * @param string $connectionName The Propel connection name
+     */
+    public function load($files = array(), $connectionName);
+}