egroupware/setup/inc/class.setup_cmd_showheader.inc.php
2008-01-14 05:44:32 +00:00

177 lines
5.2 KiB
PHP

<?php
/**
* eGgroupWare setup - show/return the header.inc.php
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package setup
* @copyright (c) 2007 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* setup command: show/return the header.inc.php
*
* Has no constructor, as we have no arguments beside the header admin user and password,
* which get set via setup_cmd::set_header_secret($user,$pw)
*/
class setup_cmd_showheader extends setup_cmd
{
/**
* Allow to run this command via setup-cli
*/
const SETUP_CLI_CALLABLE = true;
/**
* Constructor
*
* @param boolean $data=true true: send only the remote_hash, domain and webserver_url,
* false: the complete header vars, plus install_id and webserver_url from the config table,
* null: only the header vars
*/
function __construct($data=true,$header_admin_user=null,$header_admin_password=null)
{
if (!is_array($data))
{
$data = array(
'hash_only' => $data,
'header_admin_user' => $header_admin_user,
'header_admin_password' => $header_admin_password,
);
}
//echo __CLASS__.'::__construct()'; _debug_array($data);
admin_cmd::__construct($data);
}
/**
* show/return the header.inc.php
*
* @param boolean $check_only=false only run the checks (and throw the exceptions), but not the command itself
* @return string serialized $GLOBALS defined in the header.inc.php
* @throws Exception(lang('Wrong credentials to access the header.inc.php file!'),2);
* @throws Exception('header.inc.php not found!');
*/
function exec($check_only=false)
{
if ($this->remote_id && $check_only) return true; // cant check for the remote site locally!
$this->_check_header_access();
if ($check_only) return true;
$egw_info_backup = $GLOBALS['egw_info'];
$GLOBALS['egw_info'] = array (
'flags' => array(
'noapi' => true,
),
);
if (!($header = file_get_contents(EGW_SERVER_ROOT.'/header.inc.php')))
{
throw new Exception('header.inc.php not found!');
}
eval(str_replace(array('<?php','perfgetmicrotime'),array('','perfgetmicrotime2'),$header));
// unset the flags, they are not part of the header
unset($GLOBALS['egw_info']['flags']);
// include the api version of this instance
$GLOBALS['egw_info']['server']['versions']['phpgwapi'] = $egw_info_backup['server']['versions']['phpgwapi'];
// fetching the install id's stored in the database
foreach($GLOBALS['egw_domain'] as $domain => &$data)
{
if (!is_null($this->hash_only))
{
$data += $this->_fetch_config($data);
}
try {
// it's saver to only send the remote_hash and not install_id and config_pw
$data['remote_hash'] = admin_cmd::remote_hash($data['install_id'],$data['config_passwd']);
}
catch(Exception $e) {
if ($data['install_id']) $data['error'] .= $e->getMessage();
}
if ($this->hash_only)
{
$data = array(
'remote_hash' => $data['remote_hash'],
'webserver_url' => $data['webserver_url'],
'install_id' => $data['install_id'],
)+($data['error'] ? array(
'error' => $data['error'],
) : array());
}
}
if ($this->hash_only)
{
$ret = array('egw_domain' => $GLOBALS['egw_domain']);
}
else
{
$ret = array(
'egw_info' => $GLOBALS['egw_info'],
'egw_domain' => $GLOBALS['egw_domain'],
'EGW_SERVER_ROOT' => EGW_SERVER_ROOT,
'EGW_INCLUDE_ROOT' => EGW_INCLUDE_ROOT,
);
}
$GLOBALS['egw_info'] = $egw_info_backup;
return $ret;
}
/**
* Fetch the install_id, and webserver_url of a domain from the DB
*
* @param array $data with values for keys 'db_name', 'db_host', 'db_port', 'db_user', 'db_pass', 'db_type'
* @return array with values for keys install_id, webserver_url
*/
private function _fetch_config(array $data)
{
$db = new egw_db();
ob_start(); // not available db connection echos a lot grab ;-)
$err_rep = error_reporting(0);
$config = array();
try {
$db->connect($data['db_name'],$data['db_host'],$data['db_port'],$data['db_user'],$data['db_pass'],$data['db_type']);
$db->set_app('phpgwapi');
$db->select('egw_config','config_name,config_value',array(
'config_name'=>array('install_id','webserver_url','account_repository','allow_remote_admin','mail_suffix'),
'config_app'=>'phpgwapi',
),__LINE__,__FILE__);
while (($row = $db->row(true)))
{
$config[$row['config_name']] = $row['config_value'];
}
}
catch (Exception $e) {
$config['error'] = strip_tags($e->getMessage());
}
error_reporting($err_rep);
ob_end_clean();
// restoring the db connection, seems to be necessary when we run via remote execution
$this->restore_db();
return $config;
}
/**
* Saving the object to the database, reimplemented to only the save the command if it runs remote
*
* @param boolean $set_modifier=true set the current user as modifier or 0 (= run by the system)
* @return boolean true on success, false otherwise
*/
function save($set_modifier=true)
{
if ($this->remote_id)
{
return parent::save($set_modifier);
}
return true;
}
}