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27 lines
757 B
PHP
27 lines
757 B
PHP
<?php
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/**
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* The base migration class, must be extended by all migration files
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*
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* Each migration file must implement an up() and a down() which are used to
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* apply / remove this migration from the schema respectively
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*
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* @author Matt Button <matthew@sigswitch.com>
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*/
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abstract class Minion_Migration_Base {
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/**
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* Runs any SQL queries necessary to bring the database up a migration version
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*
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* @param Kohana_Database The database connection to perform actions on
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*/
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abstract public function up(Kohana_Database $db);
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/**
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* Runs any SQL queries necessary to bring the database schema down a version
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*
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* @param Kohana_Database The database connection to perform actions on
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*/
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abstract public function down(Kohana_Database $db);
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}
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