forked from extern/egroupware
578 lines
17 KiB
PHP
Executable File
578 lines
17 KiB
PHP
Executable File
<?php
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/**
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* EGroupware Setup
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*
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* @link http://www.egroupware.org
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* @package setup
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* @author Dan Kuykendall <seek3r@phpgroupware.org>
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* @author Miles Lott <milos@groupwhere.org>
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* @author 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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use EGroupware\Api;
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/**
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* Class detecting the current installation status of EGroupware
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*/
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class setup_detection
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{
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/**
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* Get available application versions and data from filesystem
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*
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* @return array $setup_info
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*/
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function get_versions()
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{
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$setup_info = array();
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$d = dir(EGW_SERVER_ROOT);
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while($entry=$d->read())
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{
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if($entry != ".." && $entry != 'setup' && is_dir(EGW_SERVER_ROOT . '/' . $entry))
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{
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$f = EGW_SERVER_ROOT . '/' . $entry . '/setup/setup.inc.php';
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if (@file_exists ($f))
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{
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include($f);
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$setup_info[$entry]['filename'] = $f;
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}
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}
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}
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$d->close();
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// _debug_array($setup_info);
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@ksort($setup_info);
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return $setup_info;
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}
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/**
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* Get versions of installed applications from database
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*
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* @param array $setup_info
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* @return array $setup_info
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*/
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function get_db_versions($setup_info=null)
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{
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try { // catch DB errors
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$GLOBALS['egw_setup']->set_table_names();
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if($GLOBALS['egw_setup']->table_exist(array($GLOBALS['egw_setup']->applications_table),true))
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{
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/* one of these tables exists. checking for post/pre beta version */
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if($GLOBALS['egw_setup']->applications_table != 'applications')
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{
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foreach($GLOBALS['egw_setup']->db->select($GLOBALS['egw_setup']->applications_table, '*', 'app_enabled != -1', __LINE__, __FILE__) as $row)
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{
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$app = $row['app_name'];
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if (!isset($setup_info[$app])) // app source no longer there
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{
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$setup_info[$app] = array(
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'name' => $app,
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'tables' => $row['app_tables'],
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'version' => 'deleted',
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);
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}
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$setup_info[$app]['currentver'] = $row['app_version'];
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$setup_info[$app]['enabled'] = $row['app_enabled'];
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}
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/* This is to catch old setup installs that did not have phpgwapi listed as an app */
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$tmp = @$setup_info['phpgwapi']['version']; /* save the file version */
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if (isset($setup_info['api']['version']))
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{
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// new api, dont care about old pre egroupware stuff
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}
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elseif(!@$setup_info['phpgwapi']['currentver'])
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{
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$setup_info['phpgwapi']['currentver'] = $setup_info['admin']['currentver'];
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$setup_info['phpgwapi']['version'] = $setup_info['admin']['currentver'];
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$setup_info['phpgwapi']['enabled'] = $setup_info['admin']['enabled'];
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// _debug_array($setup_info['phpgwapi']);exit;
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// There seems to be a problem here. If ['phpgwapi']['currentver'] is set,
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// The GLOBALS never gets set.
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$GLOBALS['setup_info'] = $setup_info;
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$GLOBALS['egw_setup']->register_app('phpgwapi');
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}
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else
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{
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$GLOBALS['setup_info'] = $setup_info;
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}
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$setup_info['phpgwapi']['version'] = $tmp; /* restore the file version */
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}
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else
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{
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foreach($GLOBALS['egw_setup']->db->query('select * from applications') as $row)
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{
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if($row['app_name'] == 'admin')
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{
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$setup_info['phpgwapi']['currentver'] = $row['app_version'];
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}
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$setup_info[$row['app_name']]['currentver'] = $row['app_version'];
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}
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}
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}
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}
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catch (Api\Db\Exception $e) {
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unset($e);
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// ignore db errors
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}
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// remove emailadmin, if it is not already installed, it exists only to allow to update to from versions before 16.1
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if (isset($setup_info['emailadmin']) && empty($setup_info['emailadmin']['currentver']))
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{
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unset($setup_info['emailadmin']);
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}
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// _debug_array($setup_info);
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return $setup_info;
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}
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/**
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* Compare versions from filesystem and database and set status:
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* U Upgrade required/available
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* R upgrade in pRogress
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* C upgrade Completed successfully
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* D Dependency failure
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* P Post-install dependency failure
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* F upgrade Failed
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* V Version mismatch at end of upgrade (Not used, proposed only)
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* M Missing files at start of upgrade (Not used, proposed only)
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*/
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function compare_versions($setup_info,$try_downgrade=false)
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{
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foreach($setup_info as $key => $value)
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{
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//echo '<br>'.$value['name'].'STATUS: '.$value['status'];
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/* Only set this if it has not already failed to upgrade - Milosch */
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if(!( (@$value['status'] == 'F') || (@$value['status'] == 'C') ))
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{
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//if ($setup_info[$key]['currentver'] > $setup_info[$key]['version'])
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if(!$try_downgrade && $GLOBALS['egw_setup']->amorethanb($value['currentver'],@$value['version']) ||
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$value['version'] == 'deleted')
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{
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$setup_info[$key]['status'] = 'V';
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}
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elseif(@$value['currentver'] == @$value['version'])
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{
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$setup_info[$key]['status'] = 'C';
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}
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elseif($GLOBALS['egw_setup']->alessthanb(@$value['currentver'],@$value['version']))
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{
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$setup_info[$key]['status'] = 'U';
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}
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else
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{
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$setup_info[$key]['status'] = 'U';
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}
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}
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}
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// _debug_array($setup_info);
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return $setup_info;
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}
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function check_depends($setup_info)
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{
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/* Run the list of apps */
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foreach($setup_info as $key => $value)
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{
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/* Does this app have any depends */
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if(isset($value['depends']))
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{
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/* If so find out which apps it depends on */
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foreach($value['depends'] as $depkey => $depvalue)
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{
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/* I set this to False until we find a compatible version of this app */
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$setup_info['depends'][$depkey]['status'] = False;
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/* Now we loop thru the versions looking for a compatible version */
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foreach($depvalue['versions'] as $depsvalue)
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{
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$currentver = $setup_info[$depvalue['appname']]['currentver'];
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if ($depvalue['appname'] == 'phpgwapi' && substr($currentver,0,6) == '0.9.99')
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{
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$currentver = '0.9.14.508';
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}
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$major = $GLOBALS['egw_setup']->get_major($currentver);
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if ($major >= $depsvalue || $major == $depsvalue && substr($major,0,strlen($depsvalue)+1) == $depsvalue.'.')
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{
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$setup_info['depends'][$depkey]['status'] = True;
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}
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else // check if majors are equal and minors greater or equal
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{
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$major_depsvalue = $GLOBALS['egw_setup']->get_major($depsvalue);
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$tmp = explode('.',$depsvalue); $minor_depsvalue = array_pop($tmp);
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$tmp2 = explode('.',$currentver); $minor = array_pop($tmp2);
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if ($major == $major_depsvalue && $minor <= $minor_depsvalue)
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{
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$setup_info['depends'][$depkey]['status'] = True;
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}
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}
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//echo "<p>app=$key depends on $depvalue[appname](".implode(',',$depvalue['versions']).") current=$currentver, major=$major, depsvalue=$depsvalue, major_depsvalue=$major_depsvalue, minor_depsvalue=$minor_depsvalue, minor=$minor ==> ".(int)$setup_info['depends'][$depkey]['status']."</p>\n";
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}
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}
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/*
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Finally, we loop through the dependencies again to look for apps that still have a failure status
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If we find one, we set the apps overall status as a dependency failure.
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*/
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foreach($value['depends'] as $depkey => $depvalue)
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{
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if ($setup_info['depends'][$depkey]['status'] == False)
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{
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/* Only set this if it has not already failed to upgrade - Milosch */
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if($setup_info[$key]['status'] != 'F')//&& $setup_info[$key]['status'] != 'C')
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{
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/* Added check for status U - uninstalled apps carry this flag (upgrade from nothing == install).
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* This should fix apps showing post-install dep failure when they are not yet installed.
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*/
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if($setup_info[$key]['status'] == 'C' || $setup_info[$key]['status'] == 'U')
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{
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$setup_info[$key]['status'] = 'D';
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}
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else
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{
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$setup_info[$key]['status'] = 'P';
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}
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}
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}
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}
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}
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}
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return $setup_info;
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}
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/**
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* Called during the mass upgrade routine (Stage 1) to check for apps
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* that wish to be excluded from this process.
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*/
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function upgrade_exclude($setup_info)
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{
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foreach($setup_info as $key => $value)
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{
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if(isset($value['no_mass_update']))
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{
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unset($setup_info[$key]);
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}
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}
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return $setup_info;
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}
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/**
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* Check if header exists and is up to date
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*
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* @return int 1=no header.inc.php, 2=no header admin pw, 3=no instances, 4=need upgrade, 10=ok
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*/
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function check_header()
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{
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if(!file_exists(EGW_SERVER_ROOT.'/header.inc.php') || filesize(EGW_SERVER_ROOT.'/header.inc.php') < 200)
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage One';
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return '1';
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}
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else
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{
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if(!@isset($GLOBALS['egw_info']['server']['header_admin_password']))
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage One (No header admin password set)';
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return '2';
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}
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elseif(!@isset($GLOBALS['egw_domain']))
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage One (Add domains to your header.inc.php)';
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return '3';
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}
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elseif(@$GLOBALS['egw_info']['server']['versions']['header'] != @$GLOBALS['egw_info']['server']['versions']['current_header'])
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage One (Upgrade your header.inc.php)';
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return '4';
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}
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}
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/* header.inc.php part settled. Moving to authentication */
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage One (Completed)';
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return '10';
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}
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/**
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* Check if database exists
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*
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* @param array $setup_info =null default use $GLOBALS['setup_info']
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* @return int 1=no database, 3=empty, 4=need upgrade, 10=complete
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*/
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function check_db($setup_info=null)
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{
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if (!$setup_info) $setup_info = $GLOBALS['setup_info'];
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try { // catch DB errors
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if (!$GLOBALS['egw_setup']->db->Link_ID)
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{
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$old = error_reporting();
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error_reporting($old & ~E_WARNING); // no warnings
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$GLOBALS['egw_setup']->db->connect();
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error_reporting($old);
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$GLOBALS['egw_setup']->set_table_names();
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}
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}
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catch(Api\Db\Exception $e) {
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// ignore error
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}
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if (!$GLOBALS['egw_setup']->db->Link_ID || !$GLOBALS['egw_setup']->db->Link_ID->_connectionID)
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 1 (Create Database)';
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return 1;
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}
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if(!isset($setup_info['api']['currentver']))
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{
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$setup_info = $this->get_db_versions($setup_info);
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}
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// first check new api installed and up to date
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if (isset($setup_info['api']['currentver']))
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{
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if($setup_info['api']['currentver'] == $setup_info['api']['version'])
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 1 (Tables Complete)';
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return 10;
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}
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else
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 1 (Tables need upgrading)';
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return 4;
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}
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}
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// then check old phpgwapi
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elseif (isset($setup_info['phpgwapi']['currentver']))
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{
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if($setup_info['phpgwapi']['currentver'] == $setup_info['phpgwapi']['version'])
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 1 (Tables Complete)';
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return 10;
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}
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else
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{
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 1 (Tables need upgrading)';
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return 4;
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}
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}
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else
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{
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/* no tables, so checking if we can create them */
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try {
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$GLOBALS['egw_setup']->db->query('CREATE TABLE egw_testrights ( testfield varchar(5) NOT NULL )');
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$GLOBALS['egw_setup']->db->query('DROP TABLE egw_testrights');
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 3 (Install Applications)';
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return 3;
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}
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catch (Api\Db\Exception $e) {
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unset($e);
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 1 (Create Database)';
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return 1;
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}
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}
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}
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/**
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* Check if EGw configuration exists
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*
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* @return int 1 = Needs config, ..., 10 = Config Ok
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*/
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function check_config()
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{
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if(@$GLOBALS['egw_info']['setup']['stage']['db'] != 10)
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{
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return '';
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}
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try { // catch db errors
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foreach($GLOBALS['egw_setup']->db->select($GLOBALS['egw_setup']->config_table,
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'config_name,config_value',array('config_app' => 'phpgwapi'),__LINE__,__FILE__) as $row)
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{
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$config[$row['config_name']] = $row['config_value'];
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}
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}
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catch (Api\Db\Exception $e) {
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unset($e);
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// ignore db errors
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}
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 2 (Needs Configuration)';
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if(!count($config))
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{
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return 1;
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}
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$config_errors =& $GLOBALS['egw_info']['setup']['config_errors'];
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$GLOBALS['egw_info']['setup']['config_errors'] = array();
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$error_msg = null;
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if (!$this->check_dir($config['temp_dir'],$error_msg))
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{
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$config_errors[] = lang("Your temporary directory '%1' %2",$config['temp_dir'],$error_msg);
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}
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if (!$this->check_dir($config['files_dir'],$error_msg,true))
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{
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$config_errors[] = lang("Your files directory '%1' %2",$config['files_dir'],$error_msg);
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}
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// set and create the default backup_dir
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if (@is_writeable($config['files_dir']) && empty($config['backup_dir']))
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{
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$config['backup_dir'] = $config['files_dir'].'/db_backup';
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if (!is_dir($config['backup_dir']) && mkdir($config['backup_dir']))
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{
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$GLOBALS['egw_setup']->db->insert($GLOBALS['egw_setup']->config_table,array(
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'config_value' => $config['backup_dir'],
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),array(
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'config_app' => 'phpgwapi',
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'config_name' => 'backup_dir',
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),__LINE__,__FILE__);
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}
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}
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if (isset($config['backup_mincount']))
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{
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$GLOBALS['egw_setup']->db->insert($GLOBALS['egw_setup']->config_table,array(
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'config_value' => $config['backup_mincount'],
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),array(
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'config_app' => 'phpgwapi',
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'config_name' => 'backup_mincount',
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),__LINE__,__FILE__);
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}
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if (isset($config['backup_files']))
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{
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$GLOBALS['egw_setup']->db->insert($GLOBALS['egw_setup']->config_table,array(
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'config_value' => (int)$config['backup_files'],
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),array(
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'config_app' => 'phpgwapi',
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'config_name' => 'backup_files',
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),__LINE__,__FILE__);
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}
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if (!$this->check_dir($config['backup_dir'],$error_msg,true))
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{
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$config_errors[] = lang("Your backup directory '%1' %2",$config['backup_dir'],$error_msg);
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}
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if ($config_errors)
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{
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return 2;
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}
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$GLOBALS['egw_info']['setup']['header_msg'] = 'Stage 2 (Configuration OK)';
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return 10;
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}
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/**
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* Verify that all of an app's tables exist in the db
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*
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* @param $appname
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* @param $any optional, set to True to see if any of the apps tables are installed
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*/
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function check_app_tables($appname,$any=False)
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{
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$none = 0;
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$setup_info = $GLOBALS['setup_info'];
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if(@$setup_info[$appname]['tables'])
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{
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/* Make a copy, else we send some callers into an infinite loop */
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$copy = $setup_info;
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$tables = Array();
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try {
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$table_names = $GLOBALS['egw_setup']->db->table_names();
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foreach($table_names as $key => $val)
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{
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$tables[] = $val['table_name'];
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}
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}
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catch (Api\Db\Exception $e) {
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unset($e);
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// ignore db error
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}
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foreach($copy[$appname]['tables'] as $key => $val)
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{
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if($GLOBALS['DEBUG'])
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{
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echo '<br>check_app_tables(): Checking: ' . $appname . ',table: ' . $val;
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}
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if(!in_array($val,$tables) && !in_array(strtolower($val),$tables)) // names in tables might be lowercase
|
|
{
|
|
if($GLOBALS['DEBUG'])
|
|
{
|
|
echo '<br>check_app_tables(): ' . $val . ' missing!';
|
|
}
|
|
if(!$any)
|
|
{
|
|
return False;
|
|
}
|
|
else
|
|
{
|
|
$none++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($any)
|
|
{
|
|
if($GLOBALS['DEBUG'])
|
|
{
|
|
echo '<br>check_app_tables(): Some tables installed';
|
|
}
|
|
return True;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if($none && $any)
|
|
{
|
|
if($GLOBALS['DEBUG'])
|
|
{
|
|
echo '<br>check_app_tables(): No tables installed';
|
|
}
|
|
return False;
|
|
}
|
|
else
|
|
{
|
|
if($GLOBALS['DEBUG'])
|
|
{
|
|
echo '<br>check_app_tables(): All tables installed';
|
|
}
|
|
return True;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks if a directory exists, is writable by the webserver and optionaly is in the docroot
|
|
*
|
|
* @param string $dir path
|
|
* @param string &$msg error-msg: 'does not exist', 'is not writeable by the webserver' or 'is in the webservers docroot' (run through lang)
|
|
* @param boolean $check_in_docroot =false run an optional in docroot check
|
|
* @return boolean
|
|
*/
|
|
static function check_dir($dir,&$msg,$check_in_docroot=false)
|
|
{
|
|
if (!@is_dir($dir) && !@mkdir($dir,0700,true))
|
|
{
|
|
$msg = lang('does not exist');
|
|
return false;
|
|
}
|
|
if (!@is_writeable($dir) && $_SERVER['HTTP_HOST']) // only do the check if we run by the webserver
|
|
{
|
|
$msg = lang('is not writeable by the webserver');
|
|
return false;
|
|
}
|
|
if ($check_in_docroot)
|
|
{
|
|
$docroots = array(realpath(EGW_SERVER_ROOT),realpath($_SERVER['DOCUMENT_ROOT']));
|
|
$dir = realpath($dir);
|
|
|
|
foreach ($docroots as $docroot)
|
|
{
|
|
$len = strlen($docroot);
|
|
|
|
if ($docroot == substr($dir,0,$len) && $len>0)
|
|
{
|
|
$rest = substr($dir,$len);
|
|
|
|
if (!strlen($rest) || $rest[0] == DIRECTORY_SEPARATOR)
|
|
{
|
|
$msg = lang('is in the webservers docroot');
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|