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egroupware_official/setup/inc/class.setup_process.inc.php

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<?php
/**************************************************************************\
* eGroupWare - Setup *
* http://www.egroupware.org *
* -------------------------------------------- *
* This file written by Miles Lott <milos@groupwhere.org> *
* Originally written for phpGroupWare. *
* (C) 2001-2004 Miles Lott *
* Upgrade process rewritten by <RalfBecker@outdoor-training.de> to no *
* longer require tables_baseline files and delta-upgrades *
* -------------------------------------------- *
* 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. *
\**************************************************************************/
/* $Id$ */
/* app status values:
U Upgrade required/available
R upgrade in pRogress
C upgrade Completed successfully
D Dependency failure
F upgrade Failed
V Version mismatch at end of upgrade (Not used, proposed only)
M Missing files at start of upgrade (Not used, proposed only)
*/
class setup_process
{
var $oProc;
var $tables;
var $updateincluded = array();
var $translation;
function setup_process()
{
$this->translation =& CreateObject('setup.setup_translation');
}
/**
* create schema_proc object
*
* @param none
*/
function init_process()
{
$GLOBALS['egw_setup']->oProc =& CreateObject('phpgwapi.schema_proc');
}
/**
* the mother of all multipass upgrade parental loop functions
*
* @param $setup_info array of application info from setup.inc.php files
* @param $type optional, defaults to new(install), could also be 'upgrade'
* @param $DEBUG optional, print debugging info
* @param $force_en optional, install english language files
*/
function pass($setup_info,$method='new',$DEBUG=False,$force_en=False,$system_charset=false)
{
if(!$method)
{
return False;
}
// Place api first
$pass['phpgwapi'] = $setup_info['phpgwapi'];
$pass['admin'] = $setup_info['admin'];
$pass['preferences'] = $setup_info['preferences'];
@reset($setup_info);
$setup_info = $GLOBALS['egw_setup']->detection->get_versions($setup_info);
@reset($setup_info);
$i = 1;
$passed = array();
$passing = array();
$pass_string = implode (':', $pass);
$passing_string = implode (':', $passing);
$do_langs = false;
while($pass_string != $passing_string)
{
$passing = array();
if($DEBUG) { echo '<br>process->pass(): #' . $i . ' for ' . $method . ' processing' . "\n"; }
/* Check current versions and dependencies */
$setup_info = $GLOBALS['egw_setup']->detection->get_db_versions($setup_info);
$setup_info = $GLOBALS['egw_setup']->detection->compare_versions($setup_info);
//_debug_array($setup_info);exit;
$setup_info = $GLOBALS['egw_setup']->detection->check_depends($setup_info);
//if($i==2) { _debug_array($passed);exit; }
/* stuff the rest of the apps, but only those with available upgrades */
while(list($key,$value) = @each($setup_info))
{
if (isset($value['only_db']) && (
is_array($value['only_db']) && !in_array($GLOBALS['egw_setup']->db->Type,$value['only_db']) ||
!is_array($value['only_db']) && $GLOBALS['egw_setup']->db->Type != $value['only_db']))
{
continue; // app does not support this db-type, dont try installing it
}
if(($value['name'] != 'phpgwapi') && ($value['status'] == 'U'))
{
if(($passed[$value['name']]['status'] != 'F') && ($passed[$value['name']]['status'] != 'C'))
{
$pass[$value['name']] = $setup_info[$value['name']];
}
}
/*
Now if we are on the 2nd or more passes, add api in
if (!$pass['phpgwapi'])
{
$pass['phpgwapi'] = $setup_info['phpgwapi'];
}
*/
}
switch($method)
{
case 'new':
/* Create tables and insert new records for each app in this list */
$passing = $this->current($pass,$DEBUG);
$this->save_minimal_config($system_charset);
$passing = $this->default_records($passing,$DEBUG);
$do_langs = true; // just do it once at the end of all passes
break;
case 'upgrade':
/* Run upgrade scripts on each app in the list */
$passing = $this->upgrade($pass,$DEBUG);
$do_langs = true; // just do it once at the end of all passes
//_debug_array($pass);exit;
break;
default:
/* What the heck are you doing? */
return False;
break;
}
$pass = array();
@reset($passing);
while(list($key,$value) = @each($passing))
{
if($value['status'] == 'C')
{
$passed[$value['name']] = $passing[$value['name']];
if($DEBUG) { echo '<br>process->pass(): '.$passed[$value['name']]['name'] . ' install completed'."\n"; }
}
elseif($value['status'] == 'F')
{
$setup_info[$value['name']] = $passing[$value['name']];
if($DEBUG) { echo '<br>process->pass(): '.$setup_info[$value['name']]['name'] . ' install failed'."\n"; }
}
elseif($value['status'] == 'D')
{
$pass[$value['name']] = $setup_info[$value['name']];
if($DEBUG) { echo '<br>process->pass(): '.$pass[$value['name']]['name'] . ' fails dependency check on this pass'."\n"; }
}
else
{
$tmp = $passing[$value['name']]['name'];
if($DEBUG) { echo '<br>process->pass(): '.$tmp . ' skipped on this pass'."\n"; }
}
}
$i++;
if($i == 20) /* Then oops it broke */
{
echo '<br>Setup failure: excess looping in process->pass():'."\n";
echo '<br>Pass:<br>'."\n";
_debug_array($pass);
echo '<br>Passed:<br>'."\n";
_debug_array($passed);
exit;
}
$pass_string = implode (':', $pass);
$passing_string = implode (':', $passing);
}
if ($do_langs) // just do it once at the end of all passes
{
$langs = false;
if ($method == 'new')
{
$langs[] = ($own_lang = get_var('ConfigLang',Array('POST','COOKIE')));
if ($own_lang != 'en') $langs[] = 'en';
}
$this->translation->drop_add_all_langs($langs);
}
/* now return the list */
return $setup_info = array_merge($setup_info,$passed);
}
/**
* saves a minimal default config, so you get a running install without entering and saveing Step #2 config
*
*/
function save_minimal_config($system_charset)
{
$GLOBALS['current_config']['site_title'] = 'eGroupWare';
$GLOBALS['current_config']['hostname'] = $_SERVER['HTTP_HOST'];
// files-dir is not longer allowed in document root, for security reasons !!!
$GLOBALS['current_config']['files_dir'] = '/outside/webserver/docroot';
if(@is_dir('/tmp'))
{
$GLOBALS['current_config']['temp_dir'] = '/tmp';
}
elseif(@is_dir('c:\\temp'))
{
$GLOBALS['current_config']['temp_dir'] = 'c:\\temp';
}
else
{
$GLOBALS['current_config']['temp_dir'] = '/path/to/temp/dir';
}
// guessing the phpGW url
$parts = explode('/',$_SERVER['PHP_SELF']);
array_pop($parts); // remove config.php
array_pop($parts); // remove setup
$GLOBALS['current_config']['webserver_url'] = implode('/',$parts);
$datetime =& CreateObject('phpgwapi.datetime');
$GLOBALS['current_config']['tz_offset'] = $datetime->getbestguess();
unset($datetime);
// RalfBecker: php.net recommend this for security reasons, it should be our default too
$GLOBALS['current_config']['usecookies'] = 'True';
if ($system_charset)
{
$GLOBALS['current_config']['system_charset'] = $system_charset;
if (is_object($GLOBALS['egw_setup']->translation->sql))
{
$GLOBALS['egw_setup']->translation->sql->system_charset = $system_charset;
}
}
foreach($GLOBALS['current_config'] as $setting => $value)
{
$setting = $GLOBALS['egw_setup']->db->db_addslashes($setting);
$value = $GLOBALS['egw_setup']->db->db_addslashes($value);
@$GLOBALS['egw_setup']->db->query("DELETE FROM phpgw_config WHERE config_app='phpgwapi' AND config_name='$setting'",__LINE__,__FILE__);
$GLOBALS['egw_setup']->db->query("INSERT INTO phpgw_config (config_app,config_name, config_value) VALUES ('phpgwapi','$setting','$value')");
}
}
/**
* drop tables per application, check that they are in the db first
*
* @param $setup_info array of application info from setup.inc.php files, etc.
*/
function droptables($setup_info,$DEBUG=False)
{
if(!@$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
/* The following is built so below we won't try to drop a table that isn't there. */
$tablenames = $GLOBALS['egw_setup']->db->table_names();
if (!is_array($setup_info) || !is_array($tablenames))
{
return $setup_info; // nothing to do
}
$tables = array();
foreach($tablenames as $data)
{
$tables[] = $data['table_name'];
}
if (!is_array($setup_info))
{
return $setup_info;
}
foreach($setup_info as $app_name => $data)
{
if(is_array($data['tables']))
{
foreach($data['tables'] as $table)
{
//echo $table;
if(in_array($table,$tables))
{
if($DEBUG){ echo '<br>process->droptables(): Dropping :'. $app_name . ' table: ' . $table; }
$GLOBALS['egw_setup']->oProc->DropTable($table);
// Update the array values for return below
$setup_info[$app_name]['status'] = 'U';
}
}
}
}
/* Done, return current status */
return $setup_info;
}
/**
* process current table setup in each application/setup dir
*
* @param $appinfo array of application info from setup.inc.php files, etc.
* This duplicates the old newtables behavior, using schema_proc
*/
function current($setup_info,$DEBUG=False)
{
if(!@$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
@reset($setup_info);
while(list($key,$null) = @each($setup_info))
{
$enabled = False;
$appname = $setup_info[$key]['name'];
$apptitle = $setup_info[$key]['title'];
if($DEBUG) { echo '<br>process->current(): Incoming status: ' . $appname . ',status: '. $setup_info[$key]['status']; }
$appdir = EGW_SERVER_ROOT . SEP . $appname . SEP . 'setup' . SEP;
if($setup_info[$key]['tables'] && file_exists($appdir.'tables_current.inc.php'))
{
if($DEBUG) { echo '<br>process->current(): Including: ' . $appdir.'tables_current.inc.php'; }
include ($appdir.'tables_current.inc.php');
$ret = $this->post_process($phpgw_baseline,$DEBUG);
if($ret)
{
if($GLOBALS['egw_setup']->app_registered($appname))
{
$GLOBALS['egw_setup']->update_app($appname);
$GLOBALS['egw_setup']->update_hooks($appname);
}
else
{
$GLOBALS['egw_setup']->register_app($appname);
$GLOBALS['egw_setup']->register_hooks($appname);
}
// Update the array values for return below
$setup_info[$key]['status'] = 'C';
}
else
{
/* script processing failed */
if($DEBUG) { echo '<br>process->current(): Failed for ' . $appname . ',status: '. $setup_info[$key]['status']; }
$setup_info[$key]['status'] = 'F';
}
}
else
{
if($DEBUG) { echo '<br>process->current(): No current tables for ' . $apptitle . "\n"; }
/*
Add the app, but disable it if it has tables defined.
A manual sql script install is needed, but we do add the hooks
*/
$enabled = 99;
if($setup_info[$key]['tables'][0] != '')
{
$enabled = False;
}
if($GLOBALS['egw_setup']->app_registered($appname))
{
$GLOBALS['egw_setup']->update_app($appname);
$GLOBALS['egw_setup']->update_hooks($appname);
}
else
{
$GLOBALS['egw_setup']->register_app($appname,$enabled);
$GLOBALS['egw_setup']->register_hooks($appname);
}
$setup_info[$key]['status'] = 'C';
}
if($DEBUG) { echo '<br>process->current(): Outgoing status: ' . $appname . ',status: '. $setup_info[$key]['status']; }
}
/* Done, return current status */
return ($setup_info);
}
/**
* process default_records.inc.php in each application/setup dir
*
* @param $setup_info array of application info from setup.inc.php files, etc.
*/
function default_records($setup_info,$DEBUG=False)
{
if(!@$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
@reset($setup_info);
while(list($key,$null) = @each($setup_info))
{
$appname = $setup_info[$key]['name'];
$appdir = EGW_SERVER_ROOT . SEP . $appname . SEP . 'setup' . SEP;
if($setup_info[$key]['tables'] && file_exists($appdir.'default_records.inc.php'))
{
if($DEBUG)
{
echo '<br>process->default_records(): Including default records for ' . $appname . "\n";
}
$GLOBALS['egw_setup']->oProc->m_odb->transaction_begin();
$oProc = &$GLOBALS['egw_setup']->oProc; // to be compatible with old apps
include ($appdir.'default_records.inc.php');
$GLOBALS['egw_setup']->oProc->m_odb->transaction_commit();
}
/* $setup_info[$key]['status'] = 'C'; */
}
/* Done, return current status */
return ($setup_info);
}
/**
* process test_data.inc.php in each application/setup dir for developer tests
*
* This data should work with the baseline tables
* @param $setup_info array of application info from setup.inc.php files, etc.
*/
function test_data($setup_info,$DEBUG=False)
{
if(!@$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
@reset($setup_info);
while(list($key,$null) = @each($setup_info))
{
$appname = $setup_info[$key]['name'];
$appdir = EGW_SERVER_ROOT . SEP . $appname . SEP . 'setup' . SEP;
if(file_exists($appdir.'test_data.inc.php'))
{
if($DEBUG)
{
echo '<br>process->test_data(): Including baseline test data for ' . $appname . "\n";
}
$GLOBALS['egw_setup']->oProc->m_odb->transaction_begin();
include ($appdir.'test_data.inc.php');
$GLOBALS['egw_setup']->oProc->m_odb->transaction_commit();
}
}
/* Done, return current status */
return ($setup_info);
}
/**
* process baseline table setup in each application/setup dir
*
* @param $appinfo array of application info from setup.inc.php files, etc.
*/
function baseline($setup_info,$DEBUG=False)
{
if(!@$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
@reset($setup_info);
while(list($key,$null) = @each($setup_info))
{
$appname = $setup_info[$key]['name'];
$appdir = EGW_SERVER_ROOT . SEP . $appname . SEP . 'setup' . SEP;
if(file_exists($appdir.'tables_baseline.inc.php'))
{
if($DEBUG)
{
echo '<br>process->baseline(): Including baseline tables for ' . $appname . "\n";
}
include ($appdir.'tables_baseline.inc.php');
$GLOBALS['egw_setup']->oProc->GenerateScripts($phpgw_baseline, $DEBUG);
$this->post_process($phpgw_baseline,$DEBUG);
/* Update the array values for return below */
/* $setup_info[$key]['status'] = 'R'; */
}
else
{
if($DEBUG)
{
echo '<br>process->baseline(): No baseline tables for ' . $appname . "\n";
}
//$setup_info[$key]['status'] = 'C';
}
}
/* Done, return current status */
return ($setup_info);
}
/**
* process available upgrades in each application/setup dir
*
* @param $appinfo array of application info from setup.inc.php files, etc.
*/
function upgrade($setup_info,$DEBUG=False)
{
if(!@$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
$GLOBALS['egw_setup']->oProc->m_odb->HaltOnError = 'yes';
foreach($setup_info as $key => $appdata)
{
$appname = $appdata['name'];
/* Don't try to upgrade an app that is not installed */
if(!$GLOBALS['egw_setup']->app_registered($appname))
{
if($DEBUG)
{
echo "<p>process->upgrade(): Application not installed: $appname</p>\n";
}
unset($setup_info[$appname]);
continue;
}
/* if upgrade required, or if we are running again after an upgrade or dependency failure */
if($DEBUG)
{
echo '<div style="text-align: left; border: thin dashed black; margin-top: 5px;">'."process->upgrade(): Incoming : appname: $appname, version: $appdata[currentver], status: $appdata[status]\n";
}
if($appdata['status'] == 'U' || $appdata['status'] == 'D' ||$appdata['status'] == 'V' || $appdata['status'] == '') // TODO this is not getting set for api upgrade, sometimes ???
{
$currentver = $appdata['currentver'];
$targetver = $appdata['version']; // The version we need to match when done
$appdir = EGW_SERVER_ROOT . SEP . $appname . SEP . 'setup' . SEP;
if(file_exists($appdir . 'tables_update.inc.php') && !@$this->updateincluded[$appname])
{
include ($appdir . 'tables_update.inc.php');
$this->updateincluded[$appname] = True;
while ($currentver && $currentver != $targetver &&
function_exists($function = $appname . '_upgrade' . str_replace('.','_',$currentver)))
{
if($DEBUG)
{
echo "<br>process->upgrade(): $appname($currentver --> $targetver): running $function()\n";
}
if (!($currentver = $function()))
{
if($DEBUG)
{
echo "<b>failed!!!</b>\n";
}
$appstatus = 'F';
}
else
{
if($DEBUG)
{
echo "--> $currentver\n";
}
}
}
if ($currentver == $targetver) // upgrades succesful
{
if($DEBUG)
{
echo "<br>process->upgrade(): Upgrade of $appname to $targetver is completed.\n";
}
$appstatus = 'C';
}
elseif ($currentver)
{
if($DEBUG)
{
echo "<br><b>process->upgrade(): No table upgrade available for appname: $appname, version: $currentver</b>\n";
}
$setup_info[$key]['currentver'] = $targetver;
$appstatus = 'F';
}
}
else
{
if($DEBUG)
{
echo "<br>process->upgrade(): No table upgrade required/availible for $appname\n";
}
$appstatus = 'C';
}
if ($appstatus == 'C') // update successful completed
{
$setup_info[$key]['currentver'] = $targetver;
if($GLOBALS['egw_setup']->app_registered($appname))
{
$GLOBALS['egw_setup']->update_app($appname);
$GLOBALS['egw_setup']->update_hooks($appname);
}
else
{
$GLOBALS['egw_setup']->register_app($appname);
$GLOBALS['egw_setup']->register_hooks($appname);
}
}
}
else
{
if($DEBUG)
{
echo "<br>process->upgrade(): No upgrade required for $appname\n";
}
$appstatus = 'C';
}
/* Done with this app, update status */
if($DEBUG)
{
echo "<br>process->upgrade(): Outgoing : appname: $appname, status: $appstatus</div>\n";
}
$setup_info[$key]['status'] = $appstatus;
}
/* Done, return current status */
return ($setup_info);
}
/**
* commit above processing to the db
*
*/
function post_process($tables,$DEBUG=False)
{
if(!$tables)
{
return False;
}
$ret = $GLOBALS['egw_setup']->oProc->GenerateScripts($tables,$DEBUG);
if($ret)
{
$oret = $GLOBALS['egw_setup']->oProc->ExecuteScripts($tables,$DEBUG);
if($oret)
{
return True;
}
else
{
return False;
}
}
else
{
return False;
}
}
/**
* send this a table name, returns printable column spec and keys for the table from schema_proc
*
* @param $tablename table whose array you want to see
*/
function sql_to_array($tablename='')
{
if(!$tablename)
{
return False;
}
if(!$GLOBALS['egw_setup']->oProc)
{
$this->init_process();
}
$GLOBALS['egw_setup']->oProc->m_oTranslator->_GetColumns($GLOBALS['egw_setup']->oProc, $tablename, $sColumns, $sColumnName);
while(list($key,$tbldata) = each($GLOBALS['egw_setup']->oProc->m_oTranslator->sCol))
{
$arr .= $tbldata;
}
$pk = $GLOBALS['egw_setup']->oProc->m_oTranslator->pk;
$fk = $GLOBALS['egw_setup']->oProc->m_oTranslator->fk;
$ix = $GLOBALS['egw_setup']->oProc->m_oTranslator->ix;
$uc = $GLOBALS['egw_setup']->oProc->m_oTranslator->uc;
return array($arr,$pk,$fk,$ix,$uc);
}
}
?>
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