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egroupware/setup/inc/class.setup.inc.php

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<?php
/**************************************************************************\
* phpGroupWare - Setup *
* http://www.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. *
\**************************************************************************/
/* $Id$ */
include('./inc/class.setup_detection.inc.php');
include('./inc/class.setup_process.inc.php');
include('./inc/class.setup_lang.inc.php');
include('./inc/class.setup_html.inc.php');
class phpgw_setup extends phpgw_setup_html
{
var $db;
var $oProc;
var $tables;
/*!
@function loaddb
@abstract include api db class for the ConfigDomain and connect to the db
*/
function loaddb()
{
$GLOBALS['ConfigDomain'] = @$GLOBALS['HTTP_COOKIE_VARS']['ConfigDomain'] ? @$GLOBALS['HTTP_COOKIE_VARS']['ConfigDomain'] : @$GLOBALS['HTTP_POST_VARS']['ConfigDomain'];
if(empty($GLOBALS['ConfigDomain']))
{
/* This is to fix the reading of this value immediately after the cookie was set on login */
$GLOBALS['ConfigDomain'] = @$GLOBALS['HTTP_POST_VARS']['FormDomain'] ? @$GLOBALS['HTTP_POST_VARS']['FormDomain'] : 'default';
}
/* Database setup */
if (!isset($GLOBALS['phpgw_info']['server']['api_inc']))
{
$GLOBALS['phpgw_info']['server']['api_inc'] = PHPGW_SERVER_ROOT . '/phpgwapi/inc';
}
include($GLOBALS['phpgw_info']['server']['api_inc'] . '/class.db_'.$GLOBALS['phpgw_domain'][$GLOBALS['ConfigDomain']]['db_type'].'.inc.php');
$this->db = new 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")
{
$FormLogout = @$GLOBALS['HTTP_GET_VARS']['FormLogout'] ? @$GLOBALS['HTTP_GET_VARS']['FormLogout'] : @$GLOBALS['HTTP_POST_VARS']['FormLogout'];
$ConfigLogin = @$GLOBALS['HTTP_POST_VARS']['ConfigLogin'] ? @$GLOBALS['HTTP_POST_VARS']['ConfigLogin'] : @$GLOBALS['HTTP_COOKIE_VARS']['ConfigLogin'];
$HeaderLogin = @$GLOBALS['HTTP_POST_VARS']['HeaderLogin'] ? @$GLOBALS['HTTP_POST_VARS']['HeaderLogin'] : @$GLOBALS['HTTP_COOKIE_VARS']['HeaderLogin'];
$FormDomain = @$GLOBALS['HTTP_POST_VARS']['FormDomain'];
$FormPW = @$GLOBALS['HTTP_POST_VARS']['FormPW'];
$ConfigDomain = @$GLOBALS['HTTP_POST_VARS']['ConfigDomain'] ? @$GLOBALS['HTTP_POST_VARS']['ConfigDomain'] : @$GLOBALS['HTTP_COOKIE_VARS']['ConfigDomain'];
$ConfigPW = @$GLOBALS['HTTP_POST_VARS']['ConfigPW'] ? @$GLOBALS['HTTP_POST_VARS']['ConfigPW'] : @$GLOBALS['HTTP_COOKIE_VARS']['ConfigPW'];
$HeaderPW = @$GLOBALS['HTTP_COOKIE_VARS']['HeaderPW'] ? @$GLOBALS['HTTP_COOKIE_VARS']['HeaderPW'] : @$GLOBALS['HTTP_POST_VARS']['HeaderPW'];
$ConfigLang = @$GLOBALS['HTTP_POST_VARS']['ConfigLang'] ? @$GLOBALS['HTTP_POST_VARS']['ConfigLang'] : @$GLOBALS['HTTP_COOKIE_VARS']['ConfigLang'];
if (isset($FormLogout) && !empty($FormLogout))
{
if ($FormLogout == 'config' ||
$FormLogout == 'ldap' ||
$FormLogout == 'ldapexport' ||
$FormLogout == 'ldapimport' ||
$FormLogout == 'sqltoarray')
{
setcookie('ConfigPW'); /* scrub the old one */
setcookie('ConfigDomain'); /* scrub the old one */
setcookie('ConfigLang');
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = 'You have successfully logged out';
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
elseif($FormLogout == 'header')
{
setcookie('HeaderPW'); /* scrub the old one */
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = 'You have successfully logged out';
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
elseif (isset($ConfigPW) && !empty($ConfigPW))
{
if ($ConfigPW != $GLOBALS['phpgw_domain'][$ConfigDomain]['config_passwd'] && $auth_type == 'Config')
{
setcookie('ConfigPW'); /* scrub the old one */
setcookie('ConfigDomain'); /* scrub the old one */
setcookie('ConfigLang');
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = 'Invalid session cookie (cookies must be enabled)';
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
else
{
return True;
}
}
elseif (isset($FormPW) && !empty($FormPW))
{
if (isset($ConfigLogin))
{
if ($FormPW == $GLOBALS['phpgw_domain'][$FormDomain]['config_passwd'] && $auth_type == 'Config')
{
setcookie('HeaderPW'); /* scrub the old one */
setcookie('ConfigPW',$FormPW);
setcookie('ConfigDomain',$FormDomain);
setcookie('ConfigLang',$ConfigLang);
$ConfigDomain = $FormDomain;
return True;
}
else
{
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = 'Invalid password';
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = '';
return False;
}
}
elseif (isset($HeaderLogin) && !empty($HeaderLogin))
{
if ($FormPW == $GLOBALS['phpgw_info']['server']['header_admin_password'] && $auth_type == 'Header')
{
setcookie('HeaderPW',$FormPW);
return True;
}
else
{
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = 'Invalid password';
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
}
}
elseif (isset($HeaderPW) && !empty($HeaderPW))
{
if ($HeaderPW != $GLOBALS['phpgw_info']['server']['header_admin_password'] && $auth_type == 'Header')
{
setcookie('HeaderPW'); /* scrub the old one */
$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = 'Invalid session cookie (cookies must be enabled)';
$GLOBALS['phpgw_info']['setup']['ConfigLoginMSG'] = '';
return False;
}
else
{
return True;
}
}
else
{
return False;
}
}
/*!
@function isinarray
@abstract php3/4 compliant in_array()
@param $needle String to search for
@param $haystack Array to search
*/
function isinarray($needle,$haystack='')
{
if($haystack == '')
{
settype($haystack,'array');
$haystack = Array();
}
for($i=0;$i<count($haystack) && $haystack[$i] !=$needle;$i++);
return ($i!=count($haystack));
}
/*!
@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()
{
$tablenames = @$this->db->table_names();
while(list($key,$val) = @each($tablenames))
{
$tables[] = $val['table_name'];
}
if ($this->isinarray('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_title,app_enabled,app_order,app_tables,app_version) "
. "VALUES ("
. $app_id
. "'" . $setup_info[$appname]['name'] . "',"
. "'" . $setup_info[$appname]['title'] . "',"
. $enable . ","
. intval($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_title='" . $setup_info[$appname]['title'] . "',"
. " 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;
}
$this->db->query("SELECT COUNT(hook_appname) FROM phpgw_hooks WHERE hook_appname='".$appname."'");
$this->db->next_record();
if ($this->db->f(0))
{
$this->deregister_hooks($appname);
}
//echo "ADDING hooks for: " . $setup_info[$appname]['name'];
if (is_array($setup_info[$appname]['hooks']))
{
while (list($key,$hook) = each($setup_info[$appname]['hooks']))
{
$this->db->query("INSERT INTO phpgw_hooks "
. "(hook_appname,hook_location,hook_filename) "
. "VALUES ("
. "'" . $setup_info[$appname]['name'] . "',"
. "'" . $hook . "',"
. "'" . "hook_" . $hook . ".inc.php" . "');"
);
}
}
}
/*!
@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)
{
$setup_info = $GLOBALS['setup_info'];
if(!$appname)
{
return False;
}
if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.8pre5'))
{
/* No phpgw_hooks table yet. */
return False;
}
$this->db->query("SELECT COUNT(*) FROM phpgw_hooks WHERE hook_appname='".$appname."'");
$this->db->next_record();
if (!$this->db->f(0))
{
return False;
}
if ($setup_info[$appname]['version'])
{
if (is_array($setup_info[$appname]['hooks']))
{
$this->deregister_hooks($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($appname)
{
if(!$appname)
{
return False;
}
//echo "DELETING hooks for: " . $setup_info[$appname]['name'];
$this->db->query("DELETE FROM phpgw_hooks WHERE hook_appname='". $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 (! $appname)
{
$appname = $GLOBALS['phpgw_info']['flags']['currentapp'];
}
$SEP = filesystem_separator();
$f = PHPGW_SERVER_ROOT . $SEP . $appname . $SEP . 'inc' . $SEP . 'hook_' . $location . '.inc.php';
if (file_exists($f))
{
include($f);
return True;
}
else
{
return False;
}
}
/*
@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[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 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($testa[3] == '')
{
$testa[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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