44 lines
865 B
PHP
44 lines
865 B
PHP
<?php
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/**
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* Piwik - free/libre analytics platform
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*
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* @link http://piwik.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*/
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namespace Piwik\Updater;
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use Piwik\Db;
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use Exception;
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/**
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* Base class for migrations. Any migration must extend this class.
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*
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* @api
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*/
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abstract class Migration
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{
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/**
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* Executes the migration.
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* @return void
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*/
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abstract public function exec();
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/**
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* Get a description of what the migration actually does. For example "Activate plugin $plugin" or
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* "SELECT * FROM table".
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*
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* @return string
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*/
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abstract public function __toString();
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/**
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* Decides whether an error should be ignored or not.
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* @param Exception $exception
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* @return bool
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*/
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public function shouldIgnoreError($exception)
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{
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return false;
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}
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}
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