*
* Copyright (C) 2000, 2001 Joseph Engo *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class config
{
var $db;
var $appname;
var $config_data;
function config($appname = '')
{
if (! $appname)
{
$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
}
$this->db = is_object($GLOBALS['phpgw']->db) ? $GLOBALS['phpgw']->db : $GLOBALS['phpgw_setup']->db;
$this->appname = $appname;
}
/*!
@function read_repository
@abstract reads the whole repository for $this->appname, appname has to be set via the constructor
*/
function read_repository()
{
$this->db->query("select * from phpgw_config where config_app='" . $this->appname . "'",__LINE__,__FILE__);
while ($this->db->next_record())
{
$test = @unserialize($this->db->f('config_value'));
if($test)
{
$this->config_data[$this->db->f('config_name')] = $test;
}
else
{
$this->config_data[$this->db->f('config_name')] = $this->db->f('config_value');
}
}
}
/*!
@function save_repository
@abstract updates the whole repository for $this->appname, you have to call read_repository() before (!)
*/
function save_repository()
{
if ($this->config_data)
{
$this->db->lock(array('phpgw_config','phpgw_app_sessions'));
if($this->appname == 'phpgwapi')
{
$this->db->query("delete from phpgw_app_sessions where sessionid = '0' and loginid = '0' and app = '".$this->appname."' and location = 'config'",__LINE__,__FILE__);
}
foreach($this->config_data as $name => $value)
{
$this->save_value($name,$value);
}
$this->db->unlock();
}
}
/*!
@function save_value
@abstract updates or insert a single config-value
@param $name string name of the config-value
@param $value mixed content
@param $app string app-name, defaults to $this->appname set via the constructor
*/
function save_value($name,$value,$app=False)
{
//echo "config::save_value('$name','".print_r($value,True)."','$app')
\n";
if (!$app || $app == $this->appname)
{
$app = $this->appname;
$this->config_data[$name] = $value;
}
$name = $this->db->db_addslashes($name);
$this->db->query($sql="select * from phpgw_config where config_app='$app' AND config_name='$name'",__LINE__,__FILE__);
if ($this->db->next_record())
{
$value_read = @unserialize($this->db->f('config_value'));
if (!$value_read)
{
$value_read = $this->db->f('config_value');
}
if ($value_read == $value)
{
return True; // no change ==> exit
}
$update = True;
}
//echo "config::save_value('$name','".print_r($value,True)."','$app')
\n";
if(is_array($value))
{
$value = serialize($value);
}
$value = $this->db->db_addslashes($value);
$query = $update ? "UPDATE phpgw_config SET config_value='$value' WHERE config_app='$app' AND config_name='$name'" :
"INSERT INTO phpgw_config (config_app,config_name,config_value) VALUES ('$app','$name','$value')";
return $this->db->query($query,__LINE__,__FILE__);
}
/*!
@function delete_repository
@abstract deletes the whole repository for $this->appname, appname has to be set via the constructor
*/
function delete_repository()
{
$this->db->query("delete from phpgw_config where config_app='" . $this->appname . "'",__LINE__,__FILE__);
}
/*!
@function value
@abstract sets a single value in the repositry, you need to call save_repository after
@param $variable_name string name of the config
@param $variable_data mixed the content
*/
function value($variable_name,$variable_data)
{
$this->config_data[$variable_name] = $variable_data;
}
}
?>