<?php
/**
 * Piwik - Open source web analytics
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 */

namespace Piwik\Updates;

use Piwik\Common;
use Piwik\Config;
use Piwik\Updater;
use Piwik\Updates;

/**
 */
class Updates_0_6_3 extends Updates
{
    static function getSql()
    {
        return array(
            'ALTER TABLE `' . Common::prefixTable('log_visit') . '`
				CHANGE `location_ip` `location_ip` INT UNSIGNED NOT NULL'                                                           => false,
            'ALTER TABLE `' . Common::prefixTable('logger_api_call') . '`
				CHANGE `caller_ip` `caller_ip` INT UNSIGNED' => false,
        );
    }

    static function update()
    {
        $config = Config::getInstance();
        $dbInfos = $config->database;
        if (!isset($dbInfos['schema'])) {
            try {
                if (is_writable(Config::getLocalConfigPath())) {
                    $config->database = $dbInfos;
                    $config->forceSave();
                } else {
                    throw new \Exception('mandatory update failed');
                }
            } catch (\Exception $e) {
            }
        }

        Updater::updateDatabase(__FILE__, self::getSql());
    }
}
