mirror of
https://github.com/EGroupware/egroupware.git
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102 lines
3.0 KiB
PHP
102 lines
3.0 KiB
PHP
<?php
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/**
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* eGgroupWare setup - abstract baseclass for all setup commands, extending admin_cmd
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*
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @package setup
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* @copyright (c) 2007 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id: class.admin_cmd_check_acl.inc.php 24709 2007-11-27 03:20:28Z ralfbecker $
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*/
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/**
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* setup command: abstract baseclass for all setup commands, extending admin_cmd
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*/
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abstract class setup_cmd extends admin_cmd
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{
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/**
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* Defaults set for empty options while running the command
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*
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* @var array
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*/
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public $set_defaults = array();
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/**
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* Should be called by every command usually requiring header admin rights
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*
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* @throws Exception(lang('Wrong credentials to access the header.inc.php file!'),2);
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*/
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protected function _check_header_access()
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{
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if ($this->header_secret != ($secret = $this->_calc_header_secret($GLOBALS['egw_info']['server']['header_admin_user'],
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$GLOBALS['egw_info']['server']['header_admin_password'])))
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{
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//echo "header_secret='$this->header_secret' != '$secret'=_calc_header_secret({$GLOBALS['egw_info']['server']['header_admin_user']},{$GLOBALS['egw_info']['server']['header_admin_password']})\n";
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throw new Exception (lang('Wrong credentials to access the header.inc.php file!'),2);
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}
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}
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/**
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* Set the user and pw required for any operation on the header file
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*
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* @param string $user
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* @param string $pw password or md5 hash of it
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*/
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public function set_header_secret($user,$pw)
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{
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if ($this->uid || parent::save(false)) // we need to save first, to get the uid
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{
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$this->header_secret = $this->_calc_header_secret($user,$pw);
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}
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else
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{
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throw new Exception ('failed to set header_secret!');
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}
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}
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/**
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* Calculate the header_secret used to access the header from this command
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*
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* It's an md5 over the uid, header-admin-user and -password.
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*
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* @param string $header_admin_user
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* @param string $header_admin_password
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* @return string
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*/
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private function _calc_header_secret($header_admin_user=null,$header_admin_password=null)
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{
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if (!self::is_md5($header_admin_password)) $header_admin_password = md5($header_admin_password);
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$secret = md5($this->uid.$header_admin_user.$header_admin_password);
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//echo "header_secret='$secret' = md5('$this->uid'.'$header_admin_user'.'$header_admin_password')\n";
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return $secret;
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}
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/**
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* Restore our db connection
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*
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*/
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static protected function restore_db()
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{
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$GLOBALS['egw']->db->disconnect();
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$GLOBALS['egw']->db->connect();
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}
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/**
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* Saving the object to the database, reimplemented to not do it in setup context
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*
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* @param boolean $set_modifier=true set the current user as modifier or 0 (= run by the system)
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* @return boolean true on success, false otherwise
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*/
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function save($set_modifier=true)
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{
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if (is_object($GLOBALS['egw']->db))
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{
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return parent::save($set_modifier);
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}
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return true;
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}
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}
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