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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik
* @package Piwik
*/
use Piwik\Config;
/**
* Abstract class for update scripts
*
* @example core/Updates/0.4.2.php
* @package Piwik
*/
abstract class Piwik_Updates
{
/**
* Return SQL to be executed in this update
*
* @param string $schema Schema name
* @return array(
* 'ALTER .... ' => '1234', // if the query fails, it will be ignored if the error code is 1234
* 'ALTER .... ' => false, // if an error occurs, the update will stop and fail
* // and user will have to manually run the query
* )
*/
static function getSql($schema = 'Myisam')
{
return array();
}
/**
* Incremental version update
*/
static function update()
{
}
/**
* Tell the updater that this is a major update.
* Leads to a more visible notice.
*/
static function isMajorUpdate()
{
return false;
}
/**
* Helper method to enable maintenance mode during large updates
*/
static function enableMaintenanceMode()
{
$config = Config::getInstance();
$config->init();
$tracker = $config->Tracker;
$tracker['record_statistics'] = 0;
$config->Tracker = $tracker;
$general = $config->General;
$general['maintenance_mode'] = 1;
$config->General = $general;
$config->forceSave();
}
/**
* Helper method to disable maintenance mode after large updates
*/
static function disableMaintenanceMode()
{
$config = Config::getInstance();
$config->init();
$tracker = $config->Tracker;
$tracker['record_statistics'] = 1;
$config->Tracker = $tracker;
$general = $config->General;
$general['maintenance_mode'] = 0;
$config->General = $general;
$config->forceSave();
}
public static function deletePluginFromConfigFile($pluginToDelete)
{
$config = Config::getInstance();
$config->init();
if (isset($config->Plugins['Plugins'])) {
$plugins = $config->Plugins['Plugins'];
if (($key = array_search($pluginToDelete, $plugins)) !== false) {
unset($plugins[$key]);
}
$config->Plugins['Plugins'] = $plugins;
$pluginsInstalled = $config->PluginsInstalled['PluginsInstalled'];
if (($key = array_search($pluginToDelete, $pluginsInstalled)) !== false) {
unset($pluginsInstalled[$key]);
}
$config->PluginsInstalled = $pluginsInstalled;
$config->forceSave();
}
}
}
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