Add interface for pagination

src/Bundle/ChillMainBundle/Pagination/PaginatorFactoryInterface.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\MainBundle\Pagination;
+
+/**
+ * Create paginator instances.
+ */
+interface PaginatorFactoryInterface
+{
+    /**
+     * create a paginator instance.
+     *
+     * The default route and route parameters are the current ones. If set,
+     * thos route are overriden.
+     *
+     * @param string|null $route           the specific route to use in pages
+     * @param array|null  $routeParameters the specific route parameters to use in pages
+     */
+    public function create(int $totalItems, string $route = null, array $routeParameters = null): PaginatorInterface;
+
+    public function getCurrentItemsPerPage(): int;
+
+    public function getCurrentPageFirstItemNumber(): int;
+
+    public function getCurrentPageNumber(): int;
+}