create validator and tests

Validator/Constraints/Birthdate.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * Copyright (C) 2015 Julien Fastré <julien.fastre@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Create a constraint on birth date: the birthdate after today are not allowed.
+ * 
+ * It is possible to add a delay before today, expressed as described in 
+ * interval_spec : http://php.net/manual/en/dateinterval.construct.php
+ * (this interval_spec itself is based on ISO8601 :
+ *  https://en.wikipedia.org/wiki/ISO_8601#Durations)
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class Birthdate extends Constraint
+{
+    public $message = "The birthdate must be before %date%";
+}