forked from extern/egroupware
350 lines
11 KiB
PHP
350 lines
11 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare - 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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if ($run_by_webserver)
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{
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$phpgw_info = array();
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$GLOBALS['phpgw_info']['flags'] = array(
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'noheader' => True,
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'nonavbar' => True,
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'currentapp' => 'home',
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'noapi' => True
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);
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include ('./inc/functions.inc.php');
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$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 (!$GLOBALS['phpgw_setup']->auth('Config'))
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{
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Header('Location: index.php');
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exit;
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}
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}
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}
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$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' => 'safe_mode is turned on, which is generaly a good thing as it makes your install more secure.
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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.
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*** You have to do the changes manualy in your php.ini (usualy in /etc on linux) in order to get eGW fully working !!!
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*** 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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'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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'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' => "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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'warning' => 'memory_limit is set to less then 16M: some applications of eGroupWare need more then the recommend 8M, expect ocasional failures',
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'safe_mode' => '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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'warning' => 'max_execution_time is set to less then 30 (seconds): eGroupWare sometimes need a higher execution_time, expect ocasional failures',
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'safe_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' => 'The mysql extension is needed, if you plan to use a MySQL database.'
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),
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'pgsql' => array(
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'func' => 'extension_check',
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'warning' => 'The pgsql extension is needed, if you plan to use a pgSQL database.'
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),
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'mssql' => array(
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'func' => 'extension_check',
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'warning' => 'The mssql extension is needed, if you plan to use a MsSQL database.',
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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' => 'The mbstring extension is needed to fully support unicode (utf-8) or other multibyte-charsets.'
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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' => $GLOBALS['phpgw_info']['setup']['stage']['header'] != 10
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),
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'phpgwapi/images' => array(
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'func' => 'permission_check',
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'is_writable' => True
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),
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);
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// some constanst for pre php4.3
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if (!defined('PHP_SHLIB_SUFFIX'))
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{
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define('PHP_SHLIB_SUFFIX',strtoupper(substr(PHP_OS, 0,3)) == 'WIN' ? 'dll' : 'so');
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}
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if (!defined('PHP_SHLIB_PREFIX'))
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{
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define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : '');
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}
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function extension_check($name,$args)
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{
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$is_win = strtoupper(substr(PHP_OS,0,3)) == 'WIN';
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if (isset($args['win_only']) && $args['win_only'] && !$is_win)
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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 "Checking extension $name is loaded or loadable: ".($availible ? 'True' : 'False')."\n";
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if (!$availible)
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{
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echo $args['warning']."\n";
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}
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return $availible;
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}
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function verbosePerms( $in_Perms )
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{
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$sP;
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if($in_Perms & 0x1000) // FIFO pipe
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$sP = 'p';
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elseif($in_Perms & 0x2000) // Character special
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$sP = 'c';
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elseif($in_Perms & 0x4000) // Directory
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$sP = 'd';
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elseif($in_Perms & 0x6000) // Block special
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$sP = 'b';
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elseif($in_Perms & 0x8000) // Regular
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$sP = '-';
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elseif($in_Perms & 0xA000) // Symbolic Link
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$sP = 'l';
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elseif($in_Perms & 0xC000) // Socket
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$sP = 's';
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else // UNKNOWN
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$sP = 'u';
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// owner
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$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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//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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// dont know how much of this is working on windows
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if (!file_exists($name) && isset($args['only_if_exists']) && $args['only_if_exists'])
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{
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return True;
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}
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if ($verbose)
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{
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$owner = posix_getpwuid(fileowner($name));
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$group = posix_getgrgid(filegroup($name));
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$checks = array();
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if (isset($args['is_writable'])) $checks[] = (!$args['is_writable']?'not ':'').'writable by webserver';
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if (isset($args['is_world_readable'])) $checks[] = (!$args['is_world_readable']?'not ':'').'world readable';
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if (isset($args['is_world_writable'])) $checks[] = (!$args['is_world_writable']?'not ':'').'world writable';
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$checks = implode(', ',$checks);
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echo "Checking file-permissions of $rel_name for $checks: $owner[name]/$group[name] ".verbosePerms(fileperms($name))."\n";
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}
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if (!file_exists($name))
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{
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echo "*** $rel_name does not exist !!!\n";
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return False;
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}
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if (!$GLOBALS['run_by_webserver'] && ($args['is_readable'] || $args['is_writable']))
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{
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echo "*** check can only be performed, if called via a webserver, as the user-id/-name of the webserver is not known.\n";
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unset($args['is_readable']);
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unset($args['is_writable']);
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}
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$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 "*** $rel_name ".($args['is_writable']?'not ':'')."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 "*** $rel_name ".($args['is_readable']?'not ':'')."readable by the webserver !!!\n";
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$Ok = False;
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}
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if (isset($args['is_world_readable']) && !(fileperms($name) & 04) == $args['is_world_readable'])
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{
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echo "*** $rel_name ".($args['is_world_readable']?'not ':'')."world-readable !!!\n";
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$Ok = False;
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}
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if (isset($args['is_world_writable']) && !(fileperms($name) & 02) == $args['is_world_writable'])
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{
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echo "*** $rel_name ".($args['is_world_writable']?'not ':'')."world-writable !!!\n";
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$Ok = False;
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}
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if ($Ok && $args['recursiv'] && is_dir($name))
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{
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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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return $Ok;
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}
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function php_ini_check($name,$args)
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{
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$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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echo "Checking php.ini: $name $check $verbose_value: ini_get('$name')='$ini_value'\n";
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switch ($check)
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{
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case 'not set':
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$result = !($ini_value & $args['value']);
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break;
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case 'set':
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$result = !!($ini_value & $args['value']);
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break;
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case '>=':
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$result = 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 '=':
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default:
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$result = $ini_value == $args['value'];
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break;
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}
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if (!$result)
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{
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if (isset($args['warning']))
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{
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echo $args['warning']."\n";
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}
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if (isset($args['safe_mode']) && $safe_mode)
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{
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echo "*** Please make the following change in your php.ini:\n$args[safe_mode]\n";
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}
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return False;
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}
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return True;
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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 . '(' . $phpgw_domain[$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\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 (***) and %1continue to the Header Admin%2','<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><a href="index.php">'.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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