[ticket/15219] Update hashes to bcrypt with cron

PHPBB3-15219

phpBB/phpbb/db/migration/data/v31x/update_hashes.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\db\migration\data\v31x;
+
+class update_hashes extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array(
+			'\phpbb\db\migration\data\v31x\v3110',
+		);
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('config.add', array('enable_update_hashes', '1')),
+			array('config.add', array('update_hashes_lock', '')),
+			array('config.add', array('update_hashes_last_cron', '0'))
+		);
+	}
+}