mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-16 13:03:16 +01:00
454 lines
15 KiB
PHP
454 lines
15 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - Setup Check Installation *
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* http://www.eGroupWare.org *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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$run_by_webserver = !!$_SERVER['PHP_SELF'];
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$is_windows = strtoupper(substr(PHP_OS,0,3)) == 'WIN';
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if ($run_by_webserver)
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{
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$phpgw_info = array();
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$GLOBALS['phpgw_info']['flags'] = array(
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'noheader' => True,
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'nonavbar' => True,
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'currentapp' => 'home',
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'noapi' => True
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);
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$safe_er = error_reporting();
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include ('./inc/functions.inc.php');
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error_reporting($safe_er);
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$GLOBALS['phpgw_info']['setup']['stage']['header'] = $GLOBALS['phpgw_setup']->detection->check_header();
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if ($GLOBALS['phpgw_info']['setup']['stage']['header'] == '10')
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{
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// Check header and authentication
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if (!$GLOBALS['phpgw_setup']->auth('Config') && !$GLOBALS['phpgw_setup']->auth('Header'))
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{
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Header('Location: index.php');
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exit;
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}
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}
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$passed_icon = '<img src="templates/default/images/completed.png" title="Passed" align="middle"> ';
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$error_icon = '<img src="templates/default/images/incomplete.png" title="Error" align="middle"> ';
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$warning_icon = '<img src="templates/default/images/dep.png" title="Warning" align="middle"> ';
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}
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else
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{
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$passed_icon = '>>> Passed ';
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$error_icon = '*** Error: ';
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$warning_icon = '!!! Warning: ';
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function lang($msg,$arg1=NULL,$arg2=NULL,$arg3=NULL,$arg4=NULL)
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{
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return is_null($arg1) ? $msg : str_replace(array('%1','%2','%3','%4'),array($arg1,$arg2,$arg3,$arg4),$msg);
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}
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}
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$checks = array(
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'safe_mode' => array(
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'func' => 'php_ini_check',
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'value' => 0,
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'verbose_value' => 'Off',
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'warning' => lang('safe_mode is turned on, which is generaly a good thing as it makes your install more secure.')."\n".
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lang('If safe_mode is turned on, eGW is not able to change certain settings on runtime, nor can we load any not yet loaded module.')."\n".
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lang('*** You have to do the changes manualy in your php.ini (usualy in /etc on linux) in order to get eGW fully working !!!')."\n".
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lang('*** Do NOT update your database via setup, as the update might be interrupted by the max_execution_time, which leaves your DB in an unrecoverable state (your data is lost) !!!')
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),
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/* not longer needed, as it gets set now on runtime (works even with safe_mode)
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'error_reporting' => array(
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'func' => 'php_ini_check',
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'value' => E_NOTICE,
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'verbose_value' => 'E_NOTICE',
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'check' => 'not set',
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'safe_mode' => 'error_reporting = E_ALL & ~E_NOTICE'
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),
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*/
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'magic_quotes_runtime' => array(
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'func' => 'php_ini_check',
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'value' => 0,
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'verbose_value' => 'Off',
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'safe_mode' => 'magic_qoutes_runtime = Off'
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),
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'register_globals' => array(
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'func' => 'php_ini_check',
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'value' => 0,
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'verbose_value' => 'Off',
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'warning' => lang("register_globals is turned On, eGroupWare does NOT require it and it's generaly more secure to have it turned Off")
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),
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'memory_limit' => array(
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'func' => 'php_ini_check',
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'value' => '16M',
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'check' => '>=',
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'error' => lang('memory_limit is set to less than 16M: some applications of eGroupWare need more than the recommend 8M, expect occasional failures'),
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'change' => 'memory_limit = 16M'
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),
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'max_execution_time' => array(
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'func' => 'php_ini_check',
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'value' => 30,
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'check' => '>=',
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'error' => lang('max_execution_time is set to less than 30 (seconds): eGroupWare sometimes needs a higher execution_time, expect occasional failures'),
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'safe_mode' => 'max_execution_time = 30'
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),
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'include_path' => array(
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'func' => 'php_ini_check',
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'value' => '.',
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'check' => 'contain',
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'error' => lang('include_path need to contain "." - the current directory'),
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'save_mode' => 'max_execution_time = 30'
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),
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'mysql' => array(
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'func' => 'extension_check',
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'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','mysql','MySQL')
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),
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'pgsql' => array(
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'func' => 'extension_check',
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'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pgsql','pgSQL')
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),
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'mssql' => array(
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'func' => 'extension_check',
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'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','mssql','MsSQL'),
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'win_only' => True
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),
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'mbstring' => array(
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'func' => 'extension_check',
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'warning' => lang('The mbstring extension is needed to fully support unicode (utf-8) or other multibyte-charsets.')
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),
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'imap' => array(
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'func' => 'extension_check',
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'warning' => lang('The imap extension is needed by the two email apps (even if you use email with pop3 as protocoll).')
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),
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'.' => array(
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'func' => 'permission_check',
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'is_world_writable' => False,
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'recursiv' => True
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),
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'header.inc.php' => array(
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'func' => 'permission_check',
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'is_world_readable' => False,
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'only_if_exists' => @$GLOBALS['phpgw_info']['setup']['stage']['header'] != 10
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),
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'phpgwapi/images' => array(
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'func' => 'permission_check',
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'is_writable' => True
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),
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'fudforum' => array(
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'func' => 'permission_check',
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'is_writable' => True,
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'only_if_exists' => True
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),
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);
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// some constanst for pre php4.3
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if (!defined('PHP_SHLIB_SUFFIX'))
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{
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define('PHP_SHLIB_SUFFIX',$is_windows ? 'dll' : 'so');
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}
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if (!defined('PHP_SHLIB_PREFIX'))
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{
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define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : '');
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}
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function extension_check($name,$args)
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{
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global $passed_icon, $error_icon, $warning_icon, $is_windows;
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if (isset($args['win_only']) && $args['win_only'] && !$is_windows)
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{
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return True; // check only under windows
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}
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$availible = extension_loaded($name) || @dl(PHP_SHLIB_PREFIX.$name.'.'.PHP_SHLIB_SUFFIX);
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echo ($availible ? $passed_icon : $warning_icon).' '.lang('Checking extension %1 is loaded or loadable',$name).': '.($availible ? lang('True') : lang('False'))."\n";
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if (!$availible)
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{
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echo $args['warning'];
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}
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echo "\n";
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return $availible;
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}
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function verbosePerms( $in_Perms )
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{
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if($in_Perms & 0x1000) // FIFO pipe
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{
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$sP = 'p';
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}
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elseif($in_Perms & 0x2000) // Character special
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{
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$sP = 'c';
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}
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elseif($in_Perms & 0x4000) // Directory
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{
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$sP = 'd';
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}
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elseif($in_Perms & 0x6000) // Block special
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{
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$sP = 'b';
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}
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elseif($in_Perms & 0x8000) // Regular
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{
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$sP = '-';
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}
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elseif($in_Perms & 0xA000) // Symbolic Link
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{
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$sP = 'l';
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}
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elseif($in_Perms & 0xC000) // Socket
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{
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$sP = 's';
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}
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else // UNKNOWN
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{
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$sP = 'u';
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}
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// owner
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$sP .= (($in_Perms & 0x0100) ? 'r' : '-') .
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(($in_Perms & 0x0080) ? 'w' : '-') .
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(($in_Perms & 0x0040) ? (($in_Perms & 0x0800) ? 's' : 'x' ) :
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(($in_Perms & 0x0800) ? 'S' : '-'));
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// group
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$sP .= (($in_Perms & 0x0020) ? 'r' : '-') .
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(($in_Perms & 0x0010) ? 'w' : '-') .
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(($in_Perms & 0x0008) ? (($in_Perms & 0x0400) ? 's' : 'x' ) :
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(($in_Perms & 0x0400) ? 'S' : '-'));
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// world
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$sP .= (($in_Perms & 0x0004) ? 'r' : '-') .
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(($in_Perms & 0x0002) ? 'w' : '-') .
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(($in_Perms & 0x0001) ? (($in_Perms & 0x0200) ? 't' : 'x' ) :
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(($in_Perms & 0x0200) ? 'T' : '-'));
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return $sP;
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}
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function permission_check($name,$args,$verbose=True)
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{
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global $passed_icon, $error_icon, $warning_icon,$is_windows;
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//echo "<p>permision_check('$name',".print_r($args,True).",'$verbose')</p>\n";
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if (substr($name,0,3) != '../')
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{
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$name = '../'.$name;
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}
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$rel_name = substr($name,3);
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if (!file_exists($name) && isset($args['only_if_exists']) && $args['only_if_exists'])
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{
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return True;
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}
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$perms = $checks = '';
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if (file_exists($name))
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{
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$owner = function_exists('posix_getpwuid') ? posix_getpwuid(@fileowner($name)) : array('name' => 'nn');
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$group = function_exists('posix_getgrgid') ? posix_getgrgid(@filegroup($name)) : array('name' => 'nn');
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$perms = "$owner[name]/$group[name] ".verbosePerms(@fileperms($name));
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}
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$checks = array();
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if (isset($args['is_readable'])) $checks[] = (!$args['is_readable']?'not ':'').lang('readable by the webserver');
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if (isset($args['is_writable'])) $checks[] = (!$args['is_writable']?'not ':'').lang('writable by the webserver');
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if (isset($args['is_world_readable'])) $checks[] = (!$args['is_world_readable']?lang('not').' ':'').lang('world readable');
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if (isset($args['is_world_writable'])) $checks[] = (!$args['is_world_writable']?lang('not').' ':'').lang('world writable');
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$checks = implode(', ',$checks);
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$icon = $passed_icon;
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$msg = lang('Checking file-permissions of %1 for %2: %3',$rel_name,$checks,$perms)."\n";
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if (!file_exists($name))
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{
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echo $error_icon.' '.$msg.lang('%1 does not exist !!!',$rel_name)."\n";
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return False;
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}
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$warning = False;
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if (!$GLOBALS['run_by_webserver'] && (@$args['is_readable'] || @$args['is_writable']))
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{
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echo $warning_icon.' '.$msg.'Check can only be performed, if called via a webserver, as the user-id/-name of the webserver is not known.'."\n";
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unset($args['is_readable']);
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unset($args['is_writable']);
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$warning = True;
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}
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$Ok = True;
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if (isset($args['is_writable']) && is_writable($name) != $args['is_writable'])
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{
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echo "$error_icon $msg ".lang('%1 is %2%3 !!!',$rel_name,$args['is_writable']?lang('not').' ':'',lang('writable by the webserver'))."\n";
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$Ok = False;
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}
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if (isset($args['is_readable']) && is_readable($name) != $args['is_readable'])
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{
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echo "$error_icon $msg ".lang('%1 is %2%3 !!!',$rel_name,$args['is_readable']?lang('not').' ':'',lang('readable by the webserver'))."\n";
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$Ok = False;
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}
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if (!$is_windows && isset($args['is_world_readable']) && !(fileperms($name) & 04) == $args['is_world_readable'])
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{
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echo "$error_icon $msg ".lang('%1 is %2%3 !!!',$rel_name,$args['is_world_readable']?lang('not').' ':'',lang('world readable'))."\n";
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$Ok = False;
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}
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if (!$is_windows && isset($args['is_world_writable']) && !(fileperms($name) & 02) == $args['is_world_writable'])
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{
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echo "$error_icon $msg ".lang('%1 is %2%3 !!!',$rel_name,$args['is_world_writable']?lang('not').' ':'',lang('world writable'))."\n";
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$Ok = False;
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}
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if ($Ok && !$warning && $verbose)
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{
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echo $passed_icon.' '.$msg;
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}
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if ($Ok && @$args['recursiv'] && is_dir($name))
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{
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if ($verbose)
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{
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echo lang('This might take a while, please wait ...')."\n";
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flush();
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}
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@set_time_limit(0);
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$handle = @opendir($name);
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while($handle && ($file = readdir($handle)))
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{
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if ($file != '.' && $file != '..')
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{
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$Ok = $Ok && permission_check(($name!='.'?$name.'/':'').$file,$args,False);
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}
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}
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if ($handle) closedir($handle);
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}
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if ($verbose) echo "\n";
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return $Ok;
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}
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function php_ini_check($name,$args)
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{
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global $passed_icon, $error_icon, $warning_icon, $is_windows;
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$safe_mode = ini_get('safe_mode');
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$ini_value = ini_get($name);
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$check = isset($args['check']) ? $args['check'] : '=';
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$verbose_value = isset($args['verbose_value']) ? $args['verbose_value'] : $args['value'];
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$ini_value_verbose = '';
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if ($verbose_value == 'On' || $verbose_value == 'Off')
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{
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$ini_value_verbose = ' = '.($ini_value ? 'On' : 'Off');
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}
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switch ($check)
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{
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case 'not set':
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$check = lang('not set');
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$result = !($ini_value & $args['value']);
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break;
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case 'set':
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$check = lang('set');
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$result = !!($ini_value & $args['value']);
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break;
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case '>=':
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$result = !$ini_value || // value not used, eg. no memory limit
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intval($ini_value) >= intval($args['value']) &&
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($args['value'] == intval($args['value']) ||
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substr($args['value'],-1) == substr($ini_value,-1));
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break;
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case 'contain':
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$check = lang('contain');
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$sep = $is_windows ? '[; ]+' : '[: ]+';
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$result = in_array($args['value'],split($sep,$ini_value));
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break;
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case '=':
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default:
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$result = $ini_value == $args['value'];
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break;
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}
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$msg = ' '.lang('Checking php.ini').": $name $check $verbose_value: ini_get('$name')='$ini_value'$ini_value_verbose\n";
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if ($result)
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{
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echo $passed_icon.$msg;
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}
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if (!$result)
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{
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if (isset($args['warning']))
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{
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echo $warning_icon.$msg.$args['warning']."\n";
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}
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if (isset($args['error']))
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{
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echo $error_icon.$msg.$args['error']."\n";
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}
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if (isset($args['safe_mode']) && $safe_mode || @$args['change'])
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{
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if (!isset($args['warning']) && !isset($args['error']))
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{
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echo $error_icon.$msg;
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}
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echo '*** '.lang('Please make the following change in your php.ini').': '.($args['safe_mode']?$args['safe_mode']:$args['change'])."\n";
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}
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}
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echo "\n";
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return $result;
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}
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if ($run_by_webserver)
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{
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//echo "<html>\n<header>\n<title>Checking the eGroupWare install</title>\n</header>\n<body>\n";
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$tpl_root = $GLOBALS['phpgw_setup']->html->setup_tpl_dir('setup');
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$setup_tpl = CreateObject('setup.Template',$tpl_root);
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$setup_tpl->set_file(array(
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'T_head' => 'head.tpl',
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'T_footer' => 'footer.tpl',
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));
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$ConfigDomain = get_var('ConfigDomain',Array('POST','COOKIE'));
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$GLOBALS['phpgw_setup']->html->show_header(lang('Checking the eGroupWare Installation'),False,'config',$ConfigDomain ? $ConfigDomain . '(' . @$phpgw_domain[$ConfigDomain]['db_type'] . ')' : '');
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echo '<h1>'.lang('Checking the eGroupWare Installation')."</h1>\n";
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echo "<pre style=\"text-align: left;\">\n";;
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}
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else
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{
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echo "Checking the eGroupWare Installation\n";
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echo "====================================\n\n";
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}
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$Ok = True;
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foreach ($checks as $name => $args)
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{
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$check_ok = $args['func']($name,$args);
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$Ok = $Ok && $check_ok;
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}
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if ($run_by_webserver)
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{
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echo "</pre>\n";;
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if ($GLOBALS['phpgw_info']['setup']['stage']['header'] != 10)
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{
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if (!$Ok)
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{
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echo '<h3>'.lang('Please fix the above errors (%1) and warnings(%2) and %3continue to the Header Admin%4',$error_icon,$warning_icon,'<a href="manageheader.php">','</a>')."</h3>\n";
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}
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else
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{
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echo '<h3><a href="manageheader.php">'.lang('Continue to the Header Admin')."</a></h3>\n";
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}
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}
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else
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{
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echo '<h3>';
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if (!$Ok)
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{
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echo lang('Please fix the above errors (%1) and warnings(%2) and',$error_icon,$warning_icon).' ';
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}
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echo '<a href="'.str_replace('check_install.php','',$_SERVER['HTTP_REFERER']).'">'.lang('Return to Setup')."</a></h3>\n";
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}
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$setup_tpl->pparse('out','T_footer');
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//echo "</body>\n</html>\n";
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}
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?>
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