mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-25 17:33:49 +01:00
362 lines
11 KiB
PHP
362 lines
11 KiB
PHP
<?php
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/**
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* eGgroupWare setup - create or update the header.inc.php
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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) 2007/8 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 $Id$
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*/
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/**
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* setup command: create or update the header.inc.php
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*
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* @ToDo: incorporate setup_header here
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*/
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class setup_cmd_header extends setup_cmd
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{
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/**
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* Instance of setup's header object
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*
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* @var setup_header
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*/
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private $setup_header;
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/**
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* Full path of the header.inc.php
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*
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* @var string
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*/
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private $header_path;
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/**
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* Constructor
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*
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* @param string/array $sub_command='create' 'create','edit','delete'(-domain) or array with all arguments
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* @param array $arguments=null comand line arguments
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*/
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function __construct($sub_command='create',$arguments=null)
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{
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if (!is_array($sub_command))
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{
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$sub_command = array(
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'sub_command' => $sub_command,
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'arguments' => $arguments,
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);
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}
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//echo __CLASS__.'::__construct()'; _debug_array($domain);
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admin_cmd::__construct($sub_command);
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// header is 3 levels lower then this command in setup/inc
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$this->header_path = dirname(dirname(dirname(__FILE__))).'/header.inc.php';
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// if header is a symlink --> work on it's target
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if (is_link($this->header_path))
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{
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$this->header_path = readlink($this->header_path);
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if ($this->header_path[0] != '/' && $this->header_path[1] != ':')
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{
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$this->header_path = dirname(dirname(dirname(__FILE__))).'/'.$this->header_path;
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}
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}
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$this->setup_header =& new setup_header();
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}
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/**
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* Create or update header.inc.php
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*
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* @param boolean $check_only=false only run the checks (and throw the exceptions), but not the command itself
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* @return string serialized $GLOBALS defined in the header.inc.php
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* @throws Exception(lang('Wrong credentials to access the header.inc.php file!'),2);
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* @throws Exception('header.inc.php not found!');
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*/
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protected function exec($check_only=false)
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{
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if ($check_only && $this->remote_id)
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{
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return true; // can only check locally
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}
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if (!file_exists($this->header_path) || filesize($this->header_path) < 200) // redirect header in rpms is ~150 byte
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{
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if ($this->sub_command != 'create')
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{
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throw new egw_exception_wrong_userinput(lang('eGroupWare configuration file (header.inc.php) does NOT exist.')."\n".lang('Use --create-header to create the configuration file (--usage gives more options).'),1);
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}
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$this->defaults(false);
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}
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else
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{
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if ($this->sub_command == 'create')
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{
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throw new egw_exception_wrong_userinput(
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lang('eGroupWare configuration file header.inc.php already exists, you need to use --edit-header or delete it first!'),20);
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}
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if ($this->arguments)
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{
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list($this->header_admin_password,$this->header_admin_user) = explode(',',$this->arguments[1]);
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}
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$this->check_setup_auth($this->header_admin_user,$this->header_admin_password); // no domain, we require header access!
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$GLOBALS['egw_info']['server']['server_root'] = EGW_SERVER_ROOT;
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$GLOBALS['egw_info']['server']['include_root'] = EGW_INCLUDE_ROOT;
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}
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if ($this->arguments) // we have command line arguments
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{
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$this->_parse_cli_arguments();
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}
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elseif ($this->sub_command == 'delete')
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{
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self::_delete_domain($this->domain);
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}
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else
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{
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$this->_parse_properties();
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}
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if (($errors = $this->validation_errors($GLOBALS['egw_info']['server']['server_root'],
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$GLOBALS['egw_info']['server']['include_root'])))
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{
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if ($this->arguments)
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{
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unset($GLOBALS['egw_info']['flags']);
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echo '$GLOBALS[egw_info] = '; print_r($GLOBALS['egw_info']);
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echo '$GLOBALS[egw_domain] = '; print_r($GLOBALS['egw_domain']);
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}
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throw new egw_exception_wrong_userinput(lang('Configuration errors:')."\n- ".implode("\n- ",$errors)."\n".lang("You need to fix the above errors, before the configuration file header.inc.php can be written!"),23);
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}
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if ($check_only)
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{
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return true;
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}
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$header = $this->generate($GLOBALS['egw_info'],$GLOBALS['egw_domain']);
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if ($this->arguments)
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{
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echo $header; // for cli, we echo the header
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}
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if (file_exists($this->header_path) && is_writable($this->header_path) || is_writable(dirname($this->header_path)) ||
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function_exists('posix_getuid') && !posix_getuid()) // root has all rights
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{
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if (is_writable(dirname($this->header_path)) && file_exists($this->header_path)) unlink($this->header_path);
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if (($f = fopen($this->header_path,'wb')) && ($w=fwrite($f,$header)))
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{
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fclose($f);
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return lang('header.inc.php successful written.');
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}
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}
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throw new egw_exception_no_permission(lang("Failed writing configuration file header.inc.php, check the permissions !!!"),24);
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}
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/**
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* Magic method to allow to call all methods from setup_header, as if they were our own
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*
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* @param string $method
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* @param array $args=null
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* @return mixed
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*/
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protected function __call($method,array $args=null)
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{
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if (method_exists($this->setup_header,$method))
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{
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return call_user_func_array(array($this->setup_header,$method),$args);
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}
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}
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/**
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* Available options and allowed arguments
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*
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* @var array
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*/
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static $options = array(
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'--create-header' => array(
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'header_admin_password' => 'egw_info/server/',
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'header_admin_user' => 'egw_info/server/',
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),
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'--edit-header' => array(
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'header_admin_password' => 'egw_info/server/',
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'header_admin_user' => 'egw_info/server/',
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'new_admin_password' => 'egw_info/server/header_admin_password',
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'new_admin_user' => 'egw_info/server/header_admin_user',
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),
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'--server-root' => 'egw_info/server/server_root',
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'--include-root' => 'egw_info/server/include_root',
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'--session-type' => array(
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'sessions_type' => array(
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'type' => 'egw_info/server/',
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'allowed' => array('php'=>'php4','php4'=>'php4','php-restore'=>'php4-restore','php4-restore'=>'php4-restore','db'=>'db'),
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),
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),
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'--session-handler' => array(
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'session_handler' => array(
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'type' => 'egw_info/server/',
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'allowed' => array('files'=>'files','memcache'=>'memcache','db'=>'db'),
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),
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),
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'--limit-access' => 'egw_info/server/setup_acl', // name used in setup
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'--setup-acl' => 'egw_info/server/setup_acl', // alias to match the real name
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'--mcrypt' => array(
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'mcrypt_enabled' => array(
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'type' => 'egw_info/server/',
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'allowed' => array('on' => true,'off' => false),
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),
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'mcrypt_iv' => 'egw_info/server/',
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'mcrypt' => 'egw_info/versions/mcrypt',
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),
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'--domain-selectbox' => array(
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'show_domain_selectbox' => array(
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'type' => 'egw_info/server/',
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'allowed' => array('on' => true,'off' => false),
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),
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),
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'--db-persistent' => array(
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'db_persistent' => array(
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'type' => 'egw_info/server/',
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'allowed' => array('on' => true,'off' => false),
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),
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),
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'--domain' => array(
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'domain' => '@',
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'db_name' => 'egw_domain/@/',
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'db_user' => 'egw_domain/@/',
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'db_pass' => 'egw_domain/@/',
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'db_type' => 'egw_domain/@/',
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'db_host' => 'egw_domain/@/',
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'db_port' => 'egw_domain/@/',
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'config_user' => 'egw_domain/@/',
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'config_passwd' => 'egw_domain/@/',
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),
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'--delete-domain' => true,
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);
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/**
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* Parses properties from this object
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*/
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private function _parse_properties()
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{
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foreach(self::$options as $arg => $option)
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{
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foreach(is_array($option) ? $option : array($option => $option) as $name => $data)
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{
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if (strpos($name,'/') !== false)
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{
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$name = array_pop($parts = explode('/',$name));
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}
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if (isset($this->$name))
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{
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$this->_parse_value($arg,$name,$data,$this->$name);
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}
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}
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}
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}
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/**
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* Parses command line arguments in $this->arguments
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*/
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private function _parse_cli_arguments()
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{
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$arguments = $this->arguments;
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while(($arg = array_shift($arguments)))
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{
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$values = count($arguments) && substr($arguments[0],0,2) !== '--' ? array_shift($arguments) : 'on';
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if ($arg == '--delete-domain')
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{
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$this->_delete_domain($values);
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continue;
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}
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if (!isset(self::$options[$arg]))
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{
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throw new egw_exception_wrong_userinput(lang("Unknown option '%1' !!!",$arg),90);
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}
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$option = self::$options[$arg];
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$values = !is_array($option) ? array($values) : explode(',',$values);
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if (!is_array($option)) $option = array($option => $option);
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$n = 0;
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foreach($option as $name => $data)
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{
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if ($n >= count($values)) break;
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$this->_parse_value($arg,$name,$data,$values[$n++]);
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}
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}
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}
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/**
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* Delete a given domain/instance from the header
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*
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* @param string $domain
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*/
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private static function _delete_domain($domain)
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{
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if (!isset($GLOBALS['egw_domain'][$domain]))
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{
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throw new egw_exception_wrong_userinput(lang("Domain '%1' does NOT exist !!!",$domain),92);
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}
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unset($GLOBALS['egw_domain'][$domain]);
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}
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/**
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* Parses a single value
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*
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* @param string $arg current cli argument processed
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* @param string $name name of the property
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* @param array/string $data string with type or array containing values for type, allowed
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* @param mixed $value value to set
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*/
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private function _parse_value($arg,$name,$data,$value)
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{
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static $domain;
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if (!is_array($data)) $data = array('type' => $data);
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$type = $data['type'];
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if (isset($data['allowed']))
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{
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if (!isset($data['allowed'][$value]))
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{
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throw new egw_exception_wrong_userinput(lang("'%1' is not allowed as %2. arguments of option %3 !!!",$value,1+$n,$arg),91);
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}
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$value = $data['allowed'][$value];
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}
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if ($type == '@')
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{
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$domain = $arg == '--domain' && !$value ? 'default' : $value;
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if ($arg == '--domain' && (!isset($GLOBALS['egw_domain'][$domain]) || $this->sub_command == 'create'))
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{
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$GLOBALS['egw_domain'][$domain] = $this->domain_defaults($GLOBALS['egw_info']['server']['header_admin_user'],$GLOBALS['egw_info']['server']['header_admin_password']);
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}
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}
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elseif ($value !== '')
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{
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self::_set_value($GLOBALS,str_replace('@',$domain,$type),$name,$value);
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if ($type == 'egw_info/server/server_root')
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{
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self::_set_value($GLOBALS,'egw_info/server/include_root',$name,$value);
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}
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}
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}
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/**
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* Set a value in the given array $arr with (multidimensional) key $index[/$name]
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*
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* @param array &$arr
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* @param string $index multidimensional index written with / as separator, eg. egw_info/server/
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* @param string $name additional index to use if $index end with a slash
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* @param mixed $value value to set
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*/
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static private function _set_value(&$arr,$index,$name,$value)
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{
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if (substr($index,-1) == '/') $index .= $name;
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$var =& $arr;
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foreach(explode('/',$index) as $name)
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{
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$var =& $var[$name];
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}
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$var = strpos($name,'passw') !== false ? md5($value) : $value;
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}
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}
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