[ticket/11905] 3.1.0-a1 Migration

Created a migration tips develop tool to help find the migration tree tips so
they can be copied to versions released.

With this, A1 is the only current tree tip (it depends on all other migrations).

PHPBB3-11905

phpBB/develop/migration_tips.php

@@ -0,0 +1,42 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+// This is to help with creating migration files for new versions
+// Use this to find what migrations are not depended on by any other migration
+//  (the current migration tree tips)
+
+define('IN_PHPBB', true);
+$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../';
+$phpEx = substr(strrchr(__FILE__, '.'), 1);
+include($phpbb_root_path . 'common.' . $phpEx);
+
+$phpbb_extension_manager = $phpbb_container->get('ext.manager');
+$finder = $phpbb_extension_manager->get_finder();
+
+$migrations = $finder
+	->core_path('phpbb/db/migration/data/')
+	->get_classes();
+$tips = $migrations;
+
+foreach ($migrations as $migration_class)
+{
+	foreach ($migration_class::depends_on() as $dependency)
+	{
+		if (($tips_key = array_search($dependency, $tips)) !== false)
+		{
+			unset($tips[$tips_key]);
+		}
+	}
+}
+
+foreach ($tips as $migration)
+{
+	echo "\t\t\t'{$migration}',\n";
+}
+

phpBB/phpbb/db/migration/data/v310/alpha1.php

@@ -0,0 +1,42 @@
+<?php
+/**
+*
+* @package migration
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2
+*
+*/
+
+namespace phpbb\db\migration\data\v310;
+
+class alpha1 extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array(
+			'\phpbb\db\migration\data\v30x\local_url_bbcode',
+			'\phpbb\db\migration\data\v30x\release_3_0_12',
+			'\phpbb\db\migration\data\v310\acp_style_components_module',
+			'\phpbb\db\migration\data\v310\allow_cdn',
+			'\phpbb\db\migration\data\v310\auth_provider_oauth',
+			'\phpbb\db\migration\data\v310\avatars',
+			'\phpbb\db\migration\data\v310\boardindex',
+			'\phpbb\db\migration\data\v310\config_db_text',
+			'\phpbb\db\migration\data\v310\forgot_password',
+			'\phpbb\db\migration\data\v310\mod_rewrite',
+			'\phpbb\db\migration\data\v310\namespaces',
+			'\phpbb\db\migration\data\v310\notifications_cron',
+			'\phpbb\db\migration\data\v310\notification_options_reconvert',
+			'\phpbb\db\migration\data\v310\signature_module_auth',
+			'\phpbb\db\migration\data\v310\softdelete_mcp_modules',
+			'\phpbb\db\migration\data\v310\teampage',
+		);
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('config.update', array('version', '3.1.0-a1')),
+		);
+	}
+}