76 lines
1.7 KiB
PHP
76 lines
1.7 KiB
PHP
<?php
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/**
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*
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* phpBB Studio - Advanced Shop System. An extension for the phpBB Forum Software package.
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*
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* @copyright (c) 2019, phpBB Studio, https://www.phpbbstudio.com
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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*/
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namespace phpbbstudio\ass\migrations;
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/**
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* phpBB Studio - Advanced Shop System: v1.1.1 Stack column migration
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*/
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class v111_update_tables extends \phpbb\db\migration\migration
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{
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/**
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* Checks whether the Advanced Shop System DB column does exist or not.
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*
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* @return bool True if this migration is installed, false otherwise.
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* @access public
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*/
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public function effectively_installed()
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{
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return $this->db_tools->sql_column_exists($this->table_prefix . 'ass_items', 'item_stack');
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}
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/**
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* Assign migration file dependencies for this migration.
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*
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* @return array Array of migration files
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* @access public
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* @static
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*/
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static public function depends_on()
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{
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return ['\phpbbstudio\ass\migrations\install_tables'];
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}
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/**
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* Add the Advanced Shop System tables and columns to the database.
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*
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* @return array Array of tables and columns data
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* @access public
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*/
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public function update_schema()
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{
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return [
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'add_columns' => [
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$this->table_prefix . 'ass_items' => [
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'item_stack' => ['ULINT', 1, 'after' => 'item_count'],
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],
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],
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];
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}
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/**
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* Reverts the database schema by providing a set of change instructions
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*
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* @return array Array of schema changes
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* (compatible with db_tools->perform_schema_changes())
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* @access public
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*/
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public function revert_schema()
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{
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return [
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'drop_columns' => [
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$this->table_prefix . 'ass_items' => [
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'item_stack',
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],
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],
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];
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}
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}
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