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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\db\migration\tool;
/**
* Migration config_text tool
*/
class config_text implements \phpbb\db\migration\tool\tool_interface
{
/** @var \phpbb\config\db_text */
protected $config_text;
/**
* Constructor
*
* @param \phpbb\config\db_text $config_text
*/
public function __construct(\phpbb\config\db_text $config_text)
{
$this->config_text = $config_text;
}
/**
* {@inheritdoc}
*/
public function get_name()
{
return 'config_text';
}
/**
* Add a config_text setting.
*
* @param string $config_name The name of the config_text setting
* you would like to add
* @param mixed $config_value The value of the config_text setting
* @return null
*/
public function add($config_name, $config_value)
{
if (!is_null($this->config_text->get($config_name)))
{
return;
}
$this->config_text->set($config_name, $config_value);
}
/**
* Update an existing config_text setting.
*
* @param string $config_name The name of the config_text setting you would
* like to update
* @param mixed $config_value The value of the config_text setting
* @return null
* @throws \phpbb\db\migration\exception
*/
public function update($config_name, $config_value)
{
if (is_null($this->config_text->get($config_name)))
{
throw new \phpbb\db\migration\exception('CONFIG_NOT_EXIST', $config_name);
}
$this->config_text->set($config_name, $config_value);
}
/**
* Remove an existing config_text setting.
*
* @param string $config_name The name of the config_text setting you would
* like to remove
* @return null
*/
public function remove($config_name)
{
if (is_null($this->config_text->get($config_name)))
{
return;
}
$this->config_text->delete($config_name);
}
/**
* {@inheritdoc}
*/
public function reverse()
{
$arguments = func_get_args();
$original_call = array_shift($arguments);
$call = false;
switch ($original_call)
{
case 'add':
$call = 'remove';
break;
case 'remove':
$call = 'add';
if (count($arguments) == 1)
{
$arguments[] = '';
}
break;
case 'reverse':
// Reversing a reverse is just the call itself
$call = array_shift($arguments);
break;
}
if ($call)
{
return call_user_func_array(array(&$this, $call), $arguments);
}
}
}
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