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egroupware/setup/inc/class.setup.inc.php
Lars Kneschke 93ac857bd2 as any of the user supplied password and the stored password 
can be md5 or clear text, we convert both to md5 and compare always
the md5 hashs
2005-05-29 08:03:01 +00:00

978 lines
29 KiB
PHP
Raw Blame History

<?php
/**************************************************************************\
* eGroupWare - Setup *
* http://www.egroupware.org *
* -------------------------------------------- *
* This file written by Joseph Engo<jengo@phpgroupware.org> *
* and Dan Kuykendall<seek3r@phpgroupware.org> *
* and Mark Peters<skeeter@phpgroupware.org> *
* and Miles Lott<milosch@groupwhere.org> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
class setup
{
var $db;
var $config_table = 'phpgw_config';
var $applications_table = 'phpgw_applications';
var $oProc;
var $detection = '';
var $process = '';
var $lang = '';
var $html = '';
/* table name vars */
var $tbl_apps;
var $tbl_config;
var $tbl_hooks;
function setup($html=False, $translation=False)
{
$this->detection =& CreateObject('setup.setup_detection');
$this->process =& CreateObject('setup.setup_process');
/* The setup application needs these */
$this->html = $html ? CreateObject('setup.setup_html') : '';
$this->translation = $translation ? CreateObject('setup.setup_translation') : '';
// $this->tbl_apps = $this->get_apps_table_name();
// $this->tbl_config = $this->get_config_table_name();
$this->tbl_hooks = $this->get_hooks_table_name();
}
/**
* include api db class for the ConfigDomain and connect to the db
*/
function loaddb($connect_and_setcharset=true)
{
if(!isset($this->ConfigDomain) || empty($this->ConfigDomain))
{
$this->ConfigDomain = get_var('ConfigDomain',array('COOKIE','POST'),$_POST['FormDomain']);
}
$GLOBALS['egw_info']['server']['db_type'] = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_type'];
if ($GLOBALS['egw_info']['server']['db_type'] == 'pgsql')
{
$GLOBALS['egw_info']['server']['db_persistent'] = False;
}
$this->db =& CreateObject('phpgwapi.db');
$this->db->Host = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_host'];
$this->db->Port = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_port'];
$this->db->Type = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_type'];
$this->db->Database = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_name'];
$this->db->User = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_user'];
$this->db->Password = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_pass'];
$this->db->set_app('phpgwapi');
if ($connect_and_setcharset)
{
$this->db->Halt_On_Error = 'no'; // table might not be created at that stage
// Set the DB's client charset if a system-charset is set
$this->db->query("select config_value from phpgw_config WHERE config_app='phpgwapi' and config_name='system_charset'",__LINE__,__FILE__);
if ($this->db->next_record() && $this->db->f(0))
{
$this->db->Link_ID->SetCharSet($this->db->f(0));
}
$this->db->Halt_On_Error = 'yes'; // setting the default again
}
}
/**
* Set the domain used for cookies
*
* @return string domain
*/
function set_cookiedomain()
{
$this->cookie_domain = $_SERVER['HTTP_HOST'];
// remove port from HTTP_HOST
if (preg_match("/^(.*):(.*)$/",$this->cookie_domain,$arr))
{
$this->cookie_domain = $arr[1];
}
if (count(explode('.',$this->cookie_domain)) <= 1)
{
// setcookie dont likes domains without dots, leaving it empty, gets setcookie to fill the domain in
$this->cookie_domain = '';
}
}
/**
* Set a cookie
*
* @param string $cookiename name of cookie to be set
* @param string $cookievalue value to be used, if unset cookie is cleared (optional)
* @param int $cookietime when cookie should expire, 0 for session only (optional)
*/
function set_cookie($cookiename,$cookievalue='',$cookietime=0)
{
if(!isset($this->cookie_domain) || !$this->cookie_domain)
{
$this->set_cookiedomain();
}
setcookie($cookiename,$cookievalue,$cookietime,'/',$this->cookie_domain);
}
/**
* authenticate the setup user
*
* @param $auth_type ???
*/
function auth($auth_type='Config')
{
#phpinfo();
$FormLogout = get_var('FormLogout', array('GET','POST'));
if(!$FormLogout)
{
$ConfigLogin = get_var('ConfigLogin', array('POST'));
$HeaderLogin = get_var('HeaderLogin', array('POST'));
$FormDomain = get_var('FormDomain', array('POST'));
$FormUser = get_var('FormUser', array('POST'));
$FormPW = get_var('FormPW', array('POST'));
$this->ConfigDomain = get_var('ConfigDomain',array('POST','COOKIE'));
$ConfigUser = get_var('ConfigUser', array('POST','COOKIE'));
$ConfigPW = get_var('ConfigPW', array('POST','COOKIE'));
$HeaderUser = get_var('HeaderUser', array('POST','COOKIE'));
$HeaderPW = get_var('HeaderPW', array('POST','COOKIE'));
$ConfigLang = get_var('ConfigLang', array('POST','COOKIE'));
/* Setup defaults to aid in header upgrade to version 1.26.
* This was the first version to include the following values.
*/
if(!@isset($GLOBALS['egw_domain'][$FormDomain]['config_user']) && isset($GLOBALS['egw_domain'][$FormDomain]))
{
@$GLOBALS['egw_domain'][$FormDomain]['config_user'] = 'admin';
}
if(!@isset($GLOBALS['egw_info']['server']['header_admin_user']))
{
@$GLOBALS['egw_info']['server']['header_admin_user'] = 'admin';
}
}
$remoteip = $_SERVER['REMOTE_ADDR'];
if(!empty($remoteip) && !$this->checkip($remoteip)) { return False; }
/* If FormLogout is set, simply invalidate the cookies (LOGOUT) */
switch(strtolower($FormLogout))
{
case 'config':
/* config logout */
$expire = time() - 86400;
$this->set_cookie('ConfigUser','',$expire,'/');
$this->set_cookie('ConfigPW','',$expire,'/');
$this->set_cookie('ConfigDomain','',$expire,'/');
$this->set_cookie('ConfigLang','',$expire,'/');
$GLOBALS['egw_info']['setup']['LastDomain'] = $_COOKIE['ConfigDomain'];
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('You have successfully logged out');
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = '';
return False;
case 'header':
/* header admin logout */
$expire = time() - 86400;
$this->set_cookie('HeaderUser','',$expire,'/');
$this->set_cookie('HeaderPW','',$expire,'/');
$this->set_cookie('ConfigLang','',$expire,'/');
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('You have successfully logged out');
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
/* We get here if FormLogout is not set (LOGIN or subsequent pages) */
/* Expire login if idle for 20 minutes. The cookies are updated on every page load. */
$expire = (int)(time() + (1200*9));
switch(strtolower($auth_type))
{
case 'header':
if(!empty($HeaderLogin))
{
/* header admin login */
/* New test is md5, cleartext version is for header < 1.26 */
if ($this->check_auth($FormUser,$FormPW,$GLOBALS['egw_info']['server']['header_admin_user'],
$GLOBALS['egw_info']['server']['header_admin_password']))
{
$this->set_cookie('HeaderUser',$FormUser,$expire,'/');
$this->set_cookie('HeaderPW',md5($FormPW),$expire,'/');
$this->set_cookie('ConfigLang',$ConfigLang,$expire,'/');
return True;
}
else
{
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password');
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
elseif(!empty($HeaderPW) && $auth_type == 'Header')
{
// Returning after login to header admin
/* New test is md5, cleartext version is for header < 1.26 */
if ($this->check_auth($HeaderUser,$HeaderPW,$GLOBALS['egw_info']['server']['header_admin_user'],
$GLOBALS['egw_info']['server']['header_admin_password']))
{
$this->set_cookie('HeaderUser',$HeaderUser,$expire,'/');
$this->set_cookie('HeaderPW',$HeaderPW,$expire,'/');
$this->set_cookie('ConfigLang',$ConfigLang,$expire,'/');
return True;
}
else
{
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password');
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
break;
case 'config':
if(!empty($ConfigLogin))
{
/* config login */
/* New test is md5, cleartext version is for header < 1.26 */
if (isset($GLOBALS['egw_domain'][$FormDomain]) &&
$this->check_auth($FormUser,$FormPW,@$GLOBALS['egw_domain'][$FormDomain]['config_user'],
@$GLOBALS['egw_domain'][$FormDomain]['config_passwd']))
{
$this->set_cookie('ConfigUser',$FormUser,$expire,'/');
$this->set_cookie('ConfigPW',md5($FormPW),$expire,'/');
$this->set_cookie('ConfigDomain',$FormDomain,$expire,'/');
/* Set this now since the cookie will not be available until the next page load */
$this->ConfigDomain = $FormDomain;
$this->set_cookie('ConfigLang',$ConfigLang,$expire,'/');
return True;
}
else
{
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password');
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
}
elseif(!empty($ConfigPW))
{
// Returning after login to config
/* New test is md5, cleartext version is for header < 1.26 */
if ($this->check_auth($ConfigUser,$ConfigPW,@$GLOBALS['egw_domain'][$this->ConfigDomain]['config_user'],
@$GLOBALS['egw_domain'][$this->ConfigDomain]['config_passwd']))
{
$this->set_cookie('ConfigUser',$ConfigUser,$expire,'/');
$this->set_cookie('ConfigPW',$ConfigPW,$expire,'/');
$this->set_cookie('ConfigDomain',$this->ConfigDomain,$expire,'/');
$this->set_cookie('ConfigLang',$ConfigLang,$expire,'/');
return True;
}
else
{
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password');
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
}
break;
}
return False;
}
/**
* check if username and password is valid
*
* this function compares the supplied and stored username and password
* as any of the passwords can be clear text or md5 we convert them to md5
* internal and compare always the md5 hashs
*
* @param string $user the user supplied username
* @param string $pw the user supplied password
* @param string $conf_user the configured username
* @param string $conf_pw the configured password
* @returns bool
*/
function check_auth($user,$pw,$conf_user,$conf_pw)
{
#echo "<p>setup::check_auth('$user','$pw','$conf_user','$conf_pw')</p>\n";exit;
if ($user != $conf_user)
{
return False; // wrong username
}
// Verify that $pw is not already encoded as md5
if(!preg_match('/^[0-9a-f]{32}$/',$conf_pw))
{
$conf_pw = md5($conf_pw);
}
// Verify that $pw is not already encoded as md5
if(!preg_match('/^[0-9a-f]{32}$/',$pw))
{
$pw = md5($pw);
}
return $pw == $conf_pw;
}
function checkip($remoteip='')
{
//echo "<p>setup::checkip($remoteip) against setup_acl='".$GLOBALS['egw_info']['server']['setup_acl']."'</p>\n";
$allowed_ips = explode(',',@$GLOBALS['egw_info']['server']['setup_acl']);
if(empty($GLOBALS['egw_info']['server']['setup_acl']) || !is_array($allowed_ips))
{
return True; // no test
}
$remotes = explode('.',$remoteip);
foreach($allowed_ips as $value)
{
if (!preg_match('/^[0-9.]+$/',$value))
{
$value = gethostbyname($was=$value); // resolve domain-name, eg. a dyndns account
//echo "resolving '$was' to '$value'<br>\n";
}
$values = explode('.',$value);
for($i = 0; $i < count($values); ++$i)
{
if ((int) $values[$i] != (int) $remotes[$i])
{
break;
}
}
if ($i == count($values))
{
return True; // match
}
}
$GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = '';
$GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid IP address');
return False;
}
/**
* Return X.X.X major version from X.X.X.X versionstring
*
* @param $
*/
function get_major($versionstring)
{
if(!$versionstring)
{
return False;
}
$version = str_replace('pre','.',$versionstring);
$varray = explode('.',$version);
$major = implode('.',array($varray[0],$varray[1],$varray[2]));
return $major;
}
/**
* Clear system/user level cache so as to have it rebuilt with the next access
*/
function clear_session_cache()
{
$tables = Array();
$tablenames = $this->db->table_names();
foreach($tablenames as $key => $val)
{
$tables[] = $val['table_name'];
}
if(in_array('phpgw_app_sessions',$tables))
{
$this->db->lock(array('phpgw_app_sessions'));
@$this->db->query("DELETE FROM phpgw_app_sessions WHERE sessionid = '0' and loginid = '0' and app = 'phpgwapi' and location = 'config'",__LINE__,__FILE__);
@$this->db->query("DELETE FROM phpgw_app_sessions WHERE app = 'phpgwapi' and location = 'phpgw_info_cache'",__LINE__,__FILE__);
$this->db->unlock();
}
}
/**
* Add an application to the phpgw_applications table
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
* @param $enable * optional, set to True/False to override setup.inc.php setting
*/
function register_app($appname,$enable=99)
{
$setup_info = $GLOBALS['setup_info'];
if(!$appname)
{
return False;
}
if($enable==99)
{
$enable = $setup_info[$appname]['enable'];
}
$enable = (int)$enable;
/*
Use old applications table if the currentver is less than 0.9.10pre8,
but not if the currentver = '', which probably means new install.
*/
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
{
$this->applications_table = 'applications';
}
if($GLOBALS['DEBUG'])
{
echo '<br>register_app(): ' . $appname . ', version: ' . $setup_info[$appname]['version'] . ', table: ' . $appstbl . '<br>';
// _debug_array($setup_info[$appname]);
}
if($setup_info[$appname]['version'])
{
if($setup_info[$appname]['tables'])
{
$tables = implode(',',$setup_info[$appname]['tables']);
}
if ($setup_info[$appname]['tables_use_prefix'] == True)
{
if($GLOBALS['DEBUG'])
{
echo "<br>$appname uses tables_use_prefix, storing ". $setup_info[$appname]['tables_prefix']." as prefix for tables\n";
}
$this->db->insert($this->config_table,array(
'config_app' => $appname,
'config_name' => $appname.'_tables_prefix',
'config_value' => $setup_info[$appname]['tables_prefix'],
),False,__LINE__,__FILE__);
}
$this->db->insert($this->applications_table,array(
'app_name' => $appname,
'app_enabled' => $enable,
'app_order' => $setup_info[$appname]['app_order'],
'app_tables' => $tables,
'app_version' => $setup_info[$appname]['version'],
),False,__LINE__,__FILE__);
$this->clear_session_cache();
}
}
/**
* Check if an application has info in the db
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
* @param $enabled optional, set to False to not enable this app
*/
function app_registered($appname)
{
$setup_info = $GLOBALS['setup_info'];
if(!$appname)
{
return False;
}
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
{
$this->applications_table = 'applications';
}
if(@$GLOBALS['DEBUG'])
{
echo '<br>app_registered(): checking ' . $appname . ', table: ' . $this->applications_table;
// _debug_array($setup_info[$appname]);
}
$this->db->select($this->applications_table,'COUNT(*)',array('app_name' => $appname),__LINE__,__FILE__);
$this->db->next_record();
if($this->db->f(0))
{
if(@$GLOBALS['DEBUG'])
{
echo '... app previously registered.';
}
return True;
}
if(@$GLOBALS['DEBUG'])
{
echo '... app not registered';
}
return False;
}
/**
* Update application info in the db
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
* @param $enabled optional, set to False to not enable this app
*/
function update_app($appname)
{
$setup_info = $GLOBALS['setup_info'];
if(!$appname)
{
return False;
}
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
{
$this->applications_table = 'applications';
}
if($GLOBALS['DEBUG'])
{
echo '<br>update_app(): ' . $appname . ', version: ' . $setup_info[$appname]['currentver'] . ', table: ' . $this->applications_table . '<br>';
// _debug_array($setup_info[$appname]);
}
if(!$this->app_registered($appname))
{
return False;
}
if($setup_info[$appname]['version'])
{
//echo '<br>' . $setup_info[$appname]['version'];
if($setup_info[$appname]['tables'])
{
$tables = implode(',',$setup_info[$appname]['tables']);
}
$this->db->update($this->applications_table,array(
'app_enabled' => $setup_info[$appname]['enable'],
'app_order' => $setup_info[$appname]['app_order'],
'app_tables' => $tables,
'app_version' => $setup_info[$appname]['version'],
),array('app_name'=>$appname),__LINE__,__FILE__);
}
}
/**
* Update application version in applications table, post upgrade
*
* @param $setup_info * Array of application information (multiple apps or single)
* @param $appname * Application 'name' with a matching $setup_info[$appname] array slice
* @param $tableschanged ???
*/
function update_app_version($setup_info, $appname, $tableschanged = True)
{
if(!$appname)
{
return False;
}
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
{
$this->applications_table = 'applications';
}
if($tableschanged == True)
{
$GLOBALS['egw_info']['setup']['tableschanged'] = True;
}
if($setup_info[$appname]['currentver'])
{
$this->db->update($this->applications_table,array(
'app_version' => $setup_info[$appname]['currentver'],
),array('app_name'=>$appname),__LINE__,__FILE__);
}
return $setup_info;
}
/**
* de-Register an application
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
*/
function deregister_app($appname)
{
if(!$appname)
{
return False;
}
$setup_info = $GLOBALS['setup_info'];
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
{
$this->applications_table = 'applications';
}
//echo 'DELETING application: ' . $appname;
$this->db->delete($this->applications_table,array('app_name'=>$appname),__LINE__,__FILE__);
$this->clear_session_cache();
}
/**
* Register an application's hooks
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
*/
function register_hooks($appname)
{
$setup_info = $GLOBALS['setup_info'];
if(!$appname)
{
return False;
}
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.8pre5') && ($setup_info['phpgwapi']['currentver'] != ''))
{
/* No phpgw_hooks table yet. */
return False;
}
if (!is_object($this->hooks))
{
$this->hooks =& CreateObject('phpgwapi.hooks',$this->db);
}
$this->hooks->register_hooks($appname,$setup_info[$appname]['hooks']);
}
/**
* Update an application's hooks
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
*/
function update_hooks($appname)
{
$this->register_hooks($appname);
}
/**
* de-Register an application's hooks
*
* @param $appname Application 'name' with a matching $setup_info[$appname] array slice
*/
function deregister_hooks($appname)
{
if($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.8pre5'))
{
/* No phpgw_hooks table yet. */
return False;
}
if(!$appname)
{
return False;
}
//echo "DELETING hooks for: " . $setup_info[$appname]['name'];
if (!is_object($this->hooks))
{
$this->hooks =& CreateObject('phpgwapi.hooks',$this->db);
}
$this->hooks->register_hooks($appname);
}
/**
* call the hooks for a single application
*
* @param $location hook location - required
* @param $appname application name - optional
*/
function hook($location, $appname='')
{
if (!is_object($this->hooks))
{
$this->hooks =& CreateObject('phpgwapi.hooks',$this->db);
}
return $this->hooks->single($location,$appname,True,True);
}
/**
* egw version checking, is param 1 < param 2 in phpgw versionspeak?
* @param $a phpgw version number to check if less than $b
* @param $b phpgw version number to check $a against
* @return True if $a < $b
*/
function alessthanb($a,$b,$DEBUG=False)
{
$num = array('1st','2nd','3rd','4th');
if($DEBUG)
{
echo'<br>Input values: '
. 'A="'.$a.'", B="'.$b.'"';
}
$newa = str_replace('pre','.',$a);
$newb = str_replace('pre','.',$b);
$testa = explode('.',$newa);
if(@$testa[1] == '')
{
$testa[1] = 0;
}
$testb = explode('.',$newb);
if(@$testb[1] == '')
{
$testb[1] = 0;
}
if(@$testb[3] == '')
{
$testb[3] = 0;
}
$less = 0;
for($i=0;$i<count($testa);$i++)
{
if($DEBUG) { echo'<br>Checking if '. (int)$testa[$i] . ' is less than ' . (int)$testb[$i] . ' ...'; }
if((int)$testa[$i] < (int)$testb[$i])
{
if ($DEBUG) { echo ' yes.'; }
$less++;
if($i<3)
{
/* Ensure that this is definitely smaller */
if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; }
$less = 5;
break;
}
}
elseif((int)$testa[$i] > (int)$testb[$i])
{
if($DEBUG) { echo ' no.'; }
$less--;
if($i<2)
{
/* Ensure that this is definitely greater */
if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; }
$less = -5;
break;
}
}
else
{
if($DEBUG) { echo ' no, they are equal or of different length.'; }
// makes sure eg. '1.0.0' is counted less the '1.0.0.xxx' !
$less = count($testa) < count($testb) ? 1 : 0;
}
}
if($DEBUG) { echo '<br>Check value is: "'.$less.'"'; }
if($less>0)
{
if($DEBUG) { echo '<br>A is less than B'; }
return True;
}
elseif($less<0)
{
if($DEBUG) { echo '<br>A is greater than B'; }
return False;
}
else
{
if($DEBUG) { echo '<br>A is equal to B'; }
return False;
}
}
/**
* egw version checking, is param 1 > param 2 in phpgw versionspeak?
*
* @param $a phpgw version number to check if more than $b
* @param $b phpgw version number to check $a against
* @return True if $a < $b
*/
function amorethanb($a,$b,$DEBUG=False)
{
$num = array('1st','2nd','3rd','4th');
if($DEBUG)
{
echo'<br>Input values: '
. 'A="'.$a.'", B="'.$b.'"';
}
$newa = str_replace('pre','.',$a);
$newb = str_replace('pre','.',$b);
$testa = explode('.',$newa);
if($testa[3] == '')
{
$testa[3] = 0;
}
$testb = explode('.',$newb);
if($testb[3] == '')
{
$testb[3] = 0;
}
$less = 0;
for($i=0;$i<count($testa);$i++)
{
if($DEBUG) { echo'<br>Checking if '. (int)$testa[$i] . ' is more than ' . (int)$testb[$i] . ' ...'; }
if((int)$testa[$i] > (int)$testb[$i])
{
if($DEBUG) { echo ' yes.'; }
$less++;
if($i<3)
{
/* Ensure that this is definitely greater */
if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; }
$less = 5;
break;
}
}
elseif((int)$testa[$i] < (int)$testb[$i])
{
if($DEBUG) { echo ' no.'; }
$less--;
if($i<2)
{
/* Ensure that this is definitely smaller */
if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; }
$less = -5;
break;
}
}
else
{
if($DEBUG) { echo ' no, they are equal.'; }
$less = 0;
}
}
if($DEBUG) { echo '<br>Check value is: "'.$less.'"'; }
if($less>0)
{
if($DEBUG) { echo '<br>A is greater than B'; }
return True;
}
elseif($less<0)
{
if($DEBUG) { echo '<br>A is less than B'; }
return False;
}
else
{
if($DEBUG) { echo '<br>A is equal to B'; }
return False;
}
}
function get_hooks_table_name()
{
if(@$this->alessthanb($GLOBALS['setup_info']['phpgwapi']['currentver'],'0.9.8pre5') &&
@$GLOBALS['setup_info']['phpgwapi']['currentver'] != '')
{
/* No phpgw_hooks table yet. */
return False;
}
return 'phpgw_hooks';
}
function setup_account_object()
{
if (!is_object($GLOBALS['egw']->accounts))
{
if (!is_object($this->db))
{
$this->loaddb();
}
/* Load up some configured values */
$this->db->query("SELECT config_name,config_value FROM phpgw_config "
. "WHERE config_name LIKE 'ldap%' OR config_name LIKE 'account_%' OR config_name LIKE '%encryption%'",__LINE__,__FILE__);
while($this->db->next_record())
{
$GLOBALS['egw_info']['server'][$this->db->f('config_name')] = $this->db->f('config_value');
}
if (!is_object($GLOBALS['egw']))
{
$GLOBALS['egw'] =& CreateObject('phpgwapi.egw');
$GLOBALS['phpgw'] =& $GLOBALS['egw'];
}
$GLOBALS['egw']->db = clone($this->db);
$GLOBALS['egw']->common =& CreateObject('phpgwapi.common');
$GLOBALS['egw']->accounts =& CreateObject('phpgwapi.accounts');
if(($GLOBALS['egw_info']['server']['account_repository'] == 'ldap') &&
!$GLOBALS['egw']->accounts->ds)
{
printf("<b>Error: Error connecting to LDAP server %s!</b><br>",$GLOBALS['egw_info']['server']['ldap_host']);
exit;
}
}
}
/**
* add an user account or a user group
*
* if the $username already exists, only the id is returned, no new user / group gets created
*
* @param username string alphanumerical username or groupname (account_lid)
* @param first, last string first / last name
* @param $passwd string cleartext pw
* @param $group string/boolean Groupname for users primary group or False for a group, default 'Default'
* @param $changepw boolean user has right to change pw, default False
* @return the numerical user-id
*/
function add_account($username,$first,$last,$passwd,$group='default',$changepw=False)
{
$this->setup_account_object();
$groupid = $group ? $GLOBALS['egw']->accounts->name2id($group) : False;
if(!($accountid = $GLOBALS['egw']->accounts->name2id($username)))
{
$accountid = $accountid ? $accountid : $GLOBALS['egw']->accounts->create(array(
'account_type' => $group ? 'u' : 'g',
'account_lid' => $username,
'account_passwd' => $passwd,
'account_firstname' => $first,
'account_lastname' => $last,
'account_status' => 'A',
'account_primary_group' => $groupid,
'account_expires' => -1
));
}
$accountid = (int)$accountid;
if($groupid)
{
$this->add_acl('phpgw_group',(int)$groupid,$accountid);
}
$this->add_acl('preferences','changepassword',$accountid,(int)$changepw);
return $accountid;
}
/**
* Add ACL rights
*
* @param $app string/array with app-names
* @param $locations string eg. run
* @param $account int/string accountid or account_lid
* @param $rights int rights to set, default 1
*/
function add_acl($apps,$location,$account,$rights=1)
{
if (!is_int($account))
{
$this->setup_account_object();
$account = $GLOBALS['egw']->accounts->name2id($account);
}
$rights = (int)$rights;
if(!is_object($this->db))
{
$this->loaddb();
}
if(!is_array($apps))
{
$apps = array($apps);
}
foreach($apps as $app)
{
$this->db->query("DELETE FROM phpgw_acl WHERE acl_appname='$app' AND acl_location='$location' AND acl_account=$account");
if ($rights)
{
$this->db->query("INSERT INTO phpgw_acl(acl_appname,acl_location,acl_account,acl_rights) VALUES('$app','$location',$account,$rights)");
}
}
}
}
?>
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