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egroupware/phpgwapi/inc/class.setup.inc.php
Ralf Becker 4e1cd7d1f5 new type of hooks via methodes instead of separate files: 
- allows to parse arguments ot the hook and return content
- all access to the hook-table is now handled by the hook-class (for admin and setup too)
- all existing hooks continue to work of cause
2003-04-27 22:26:04 +00:00

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<?php
/**************************************************************************\
* phpGroupWare - Setup *
* http://www.phpgroupware.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@phpgroupware.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 $oProc;
var $detection = '';
var $process = '';
var $lang = '';
var $html = '';
var $appreg = '';
function setup($html=False, $translation=False)
{
$this->detection = CreateObject('phpgwapi.setup_detection');
$this->process = CreateObject('phpgwapi.setup_process');
$this->appreg = CreateObject('phpgwapi.app_registry');
/* The setup application needs these */
$this->html = $html ? CreateObject('phpgwapi.setup_html') : '';
$this->translation = $translation ? CreateObject('phpgwapi.setup_translation') : '';
}
/*!
@function loaddb
@abstract include api db class for the ConfigDomain and connect to the db
*/
function loaddb()
{
$GLOBALS['ConfigDomain'] = get_var('ConfigDomain',array('COOKIE','POST'));
if(empty($GLOBALS['ConfigDomain']))
{
/* This is to fix the reading of this value immediately after the cookie was set on login */
$GLOBALS['ConfigDomain'] = get_var('ConfigDomain',Array('DEFAULT','POST'),'default');
}
$GLOBALS['phpgw_info']['server']['db_type'] = $GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_type'];
$this->db = CreateObject('phpgwapi.db');
$this->db->Host = $GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_host'];
$this->db->Type = $GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_type'];
$this->db->Database = $GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_name'];
$this->db->User = $GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_user'];
$this->db->Password = $GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_pass'];
}
/*!
@function auth
@abstract authenticate the setup user
@param $auth_type ???
*/
function auth($auth_type='Config')
{
$remoteip = $GLOBALS['REMOTE_ADDR'];
$FormLogout = get_var('FormLogout', array('GET','POST'));
$ConfigLogin = get_var('ConfigLogin', array('POST'));
$HeaderLogin = get_var('HeaderLogin', array('POST'));
$FormDomain = get_var('FormDomain', array('POST'));
$FormPW = get_var('FormPW', array('POST'));
$ConfigDomain = get_var('ConfigDomain',array('POST','COOKIE'));
$ConfigPW = get_var('ConfigPW', array('POST','COOKIE'));
$HeaderPW = get_var('HeaderPW', array('POST','COOKIE'));
$ConfigLang = get_var('ConfigLang', array('POST','COOKIE'));
/*
if(!empty($remoteip) && !$this->checkip($remoteip))
{
return False;
}
*/
/* 6 cases:
1. Logging into header admin
2. Logging into config admin
3. Logging out of config admin
4. Logging out of header admin
5. Return visit to config OR header
6. None of the above
*/
$expire = time() + 1200; /* Expire login if idle for 20 minutes. */
if(!empty($HeaderLogin) && $auth_type == 'Header')
{
/* header admin login */
if($FormPW == $GLOBALS['phpgw_info']['server']['header_admin_password'])
{
setcookie('HeaderPW',"$FormPW","$expire");
header('Location: manageheader.php');
echo '<meta http-equiv="Refresh" content="1">' . lang('Please Wait...');
}
else
{
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password');
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
elseif(!empty($ConfigLogin) && $auth_type == 'Config')
{
/* config login */
if($FormPW == @$GLOBALS['phpgw_domain'][$FormDomain]['config_passwd'])
{
setcookie('ConfigPW',"$FormPW","$expire");
setcookie('ConfigDomain',"$FormDomain","$expire");
setcookie('ConfigLang',"$ConfigLang","$expire");
echo '<meta http-equiv="Refresh" content="1">' . lang('Please Wait...');
}
else
{
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password');
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
}
elseif(!empty($FormLogout))
{
/* logout */
if($FormLogout == 'config')
{
/* config logout */
setcookie('ConfigPW','');
setcookie('ConfigDomain','');
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = lang('You have successfully logged out');
setcookie('ConfigLang','');
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
elseif($FormLogout == 'header')
{
/* header admin logout */
setcookie('HeaderPW','');
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = lang('You have successfully logged out');
setcookie('ConfigLang','');
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
elseif(!empty($ConfigPW) && $auth_type == 'Config')
{
/* Returning after login to config */
if($ConfigPW == $GLOBALS['phpgw_domain'][$ConfigDomain]['config_passwd'])
{
setcookie('ConfigPW',"$ConfigPW","$expire");
setcookie('ConfigDomain',"$ConfigDomain","$expire");
setcookie('ConfigLang',"$ConfigLang","$expire");
return True;
}
else
{
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password');
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
}
elseif(!empty($HeaderPW) && $auth_type == 'Header')
{
/* Returning after login to header admin */
if($HeaderPW == $GLOBALS['phpgw_info']['server']['header_admin_password'])
{
setcookie('HeaderPW',"$HeaderPW","$expire");
return True;
}
else
{
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password');
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
else
{
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
function checkip($remoteip='')
{
$allowed_ips = split(',',$GLOBALS['phpgw_info']['server']['setup_acl']);
if(is_array($allowed_ips))
{
$foundip = False;
while(list(,$value) = @each($allowed_ips))
{
$test = split("\.",$value);
if(count($test) < 3)
{
$value .= ".0.0";
$tmp = split("\.",$remoteip);
$tmp[2] = 0;
$tmp[3] = 0;
$testremoteip = join('.',$tmp);
}
elseif(count($test) < 4)
{
$value .= ".0";
$tmp = split("\.",$remoteip);
$tmp[3] = 0;
$testremoteip = join('.',$tmp);
}
elseif(count($test) == 4 &&
intval($test[3]) == 0)
{
$tmp = split("\.",$remoteip);
$tmp[3] = 0;
$testremoteip = join('.',$tmp);
}
else
{
$testremoteip = $remoteip;
}
//echo '<br>testing: ' . $testremoteip . ' compared to ' . $value;
if($testremoteip == $value)
{
//echo ' - PASSED!';
$foundip = True;
}
}
if(!$foundip)
{
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = lang('Invalid IP address');
return False;
}
}
return True;
}
/*!
@function get_major
@abstract Return X.X.X major version from X.X.X.X versionstring
@param $
*/
function get_major($versionstring)
{
if(!$versionstring)
{
return False;
}
$version = ereg_replace('pre','.',$versionstring);
$varray = explode('.',$version);
$major = implode('.',array($varray[0],$varray[1],$varray[2]));
return $major;
}
/*!
@function clear_session_cache
@abstract Clear system/user level cache so as to have it rebuilt with the next access
@param None
*/
function clear_session_cache()
{
$tables = Array();
$tablenames = $this->db->table_names();
while(list($key,$val) = @each($tablenames))
{
$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();
}
}
/*!
@function register_app
@abstract 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'];
}
$enable = intval($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'] != ''))
{
$appstbl = 'applications';
}
else
{
$appstbl = 'phpgw_applications';
if($this->amorethanb($setup_info['phpgwapi']['currentver'],'0.9.13.014'))
{
$use_appid = True;
}
}
if($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[$appname]['tables']);
}
if($use_appid)
{
$this->db->query("SELECT MAX(app_id) FROM $appstbl");
$this->db->next_record();
if($this->db->f(0))
{
$app_id = ($this->db->f(0) + 1) . ',';
$app_idstr = 'app_id,';
}
else
{
srand(100000);
$app_id = rand(1,100000) . ',';
$app_idstr = 'app_id,';
}
}
$this->db->query("INSERT INTO $appstbl "
. "($app_idstr app_name,app_enabled,app_order,app_tables,app_version) "
. "VALUES ("
. $app_id
. "'" . $setup_info[$appname]['name'] . "',"
. $enable . ","
. intval($setup_info[$appname]['app_order']) . ","
. "'" . $tables . "',"
. "'" . $setup_info[$appname]['version'] . "');"
);
$this->clear_session_cache();
}
}
/*!
@function app_registered
@abstract 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'] != ''))
{
$appstbl = 'applications';
}
else
{
$appstbl = 'phpgw_applications';
}
if(@$GLOBALS['DEBUG'])
{
echo '<br>app_registered(): checking ' . $appname . ', table: ' . $appstbl;
// _debug_array($setup_info[$appname]);
}
$this->db->query("SELECT COUNT(app_name) FROM $appstbl WHERE app_name='".$appname."'");
$this->db->next_record();
if($this->db->f(0))
{
if(@$GLOBALS['DEBUG'])
{
echo '... app previously registered.';
}
return True;
}
if(@$GLOBALS['DEBUG'])
{
echo '... app not registered';
}
return False;
}
/*!
@function update_app
@abstract 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'] != ''))
{
$appstbl = 'applications';
}
else
{
$appstbl = 'phpgw_applications';
}
if($GLOBALS['DEBUG'])
{
echo '<br>update_app(): ' . $appname . ', version: ' . $setup_info[$appname]['currentver'] . ', table: ' . $appstbl . '<br>';
// _debug_array($setup_info[$appname]);
}
$this->db->query("SELECT COUNT(app_name) FROM $appstbl WHERE app_name='".$appname."'");
$this->db->next_record();
if(!$this->db->f(0))
{
return False;
}
if($setup_info[$appname]['version'])
{
//echo '<br>' . $setup_info[$appname]['version'];
if($setup_info[$appname]['tables'])
{
$tables = implode(',',$setup_info[$appname]['tables']);
}
$sql = "UPDATE $appstbl "
. "SET app_name='" . $setup_info[$appname]['name'] . "',"
. " app_enabled=" . intval($setup_info[$appname]['enable']) . ","
. " app_order=" . intval($setup_info[$appname]['app_order']) . ","
. " app_tables='" . $tables . "',"
. " app_version='" . $setup_info[$appname]['version'] . "'"
. " WHERE app_name='" . $appname . "'";
//echo $sql; exit;
$this->db->query($sql);
}
}
/*!
@function update_app_version
@abstract 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'] != ''))
{
$appstbl = 'applications';
}
else
{
$appstbl = 'phpgw_applications';
}
if($tableschanged == True)
{
$GLOBALS['phpgw_info']['setup']['tableschanged'] = True;
}
if($setup_info[$appname]['currentver'])
{
$this->db->query("UPDATE $appstbl SET app_version='" . $setup_info[$appname]['currentver'] . "' WHERE app_name='".$appname."'");
}
return $setup_info;
}
/*!
@function deregister_app
@abstract 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'] != ''))
{
$appstbl = 'applications';
}
else
{
$appstbl = 'phpgw_applications';
}
//echo 'DELETING application: ' . $appname;
$this->db->query("DELETE FROM $appstbl WHERE app_name='". $appname ."'");
$this->clear_session_cache();
}
/*!
@function register_hooks
@abstract 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']);
}
/*!
@function update_hooks
@abstract 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);
}
/*!
@function deregister_hooks
@abstract 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);
}
/*!
@function hook
@abstract 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 $this->hooks->single($locaton,$appname);
}
/*
@function alessthanb
@abstract phpgw 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.'"';
}
$newa = ereg_replace('pre','.',$a);
$newb = ereg_replace('pre','.',$b);
$testa = explode('.',$newa);
if(@$testa[1] == '')
{
$testa[1] = 0;
}
if(@$testa[3] == '')
{
$testa[3] = 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 '. intval($testa[$i]) . ' is less than ' . intval($testb[$i]) . ' ...'; }
if(intval($testa[$i]) < intval($testb[$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."; }
$less = 5;
break;
}
}
elseif(intval($testa[$i]) > intval($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.'; }
$less = 0;
}
}
if($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;
}
}
/*!
@function amorethanb
@abstract phpgw 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.'"';
}
$newa = ereg_replace('pre','.',$a);
$newb = ereg_replace('pre','.',$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 '. intval($testa[$i]) . ' is more than ' . intval($testb[$i]) . ' ...'; }
if(intval($testa[$i]) > intval($testb[$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."; }
$less = 5;
break;
}
}
elseif(intval($testa[$i]) < intval($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;
}
}
}
?>
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