egroupware_official/setup/check_install.php

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<?php
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/**
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* EGroupware Setup - Check installation enviroment
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*
* @link http://www.egroupware.org
* @package setup
* @author Miles Lott <milos@groupwhere.org>
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
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$run_by_webserver = !!$_SERVER['PHP_SELF'];
$is_windows = strtoupper(substr(PHP_OS,0,3)) == 'WIN';
if ($run_by_webserver)
{
$safe_er = error_reporting();
include ('./inc/functions.inc.php');
error_reporting($safe_er);
$GLOBALS['egw_info']['setup']['stage']['header'] = $GLOBALS['egw_setup']->detection->check_header();
if ($GLOBALS['egw_info']['setup']['stage']['header'] == '10')
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{
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// Check header and authentication
if (!$GLOBALS['egw_setup']->auth('Config') && !$GLOBALS['egw_setup']->auth('Header'))
{
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Header('Location: index.php');
exit;
}
}
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$passed_icon = '<img src="templates/default/images/completed.png" title="Passed" alt="Passed" align="middle" />';
$error_icon = '<img src="templates/default/images/incomplete.png" title="Error" alt="Error" align="middle" />';
$warning_icon = '<img src="templates/default/images/dep.png" title="Warning" alt="Warning" align="middle" />';
}
else
{
$passed_icon = '>>> Passed ';
$error_icon = '*** Error: ';
$warning_icon = '!!! Warning: ';
function lang($msg,$arg1=NULL,$arg2=NULL,$arg3=NULL,$arg4=NULL)
{
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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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$checks = array(
'phpversion' => array(
'func' => 'php_version',
'value' => $GLOBALS['egw_setup']->required_php_version,
'verbose_value' => $GLOBALS['egw_setup']->required_php_version.'+',
'recommended' => $GLOBALS['egw_setup']->recommended_php_version,
),
'safe_mode' => array(
'func' => 'php_ini_check',
'value' => 0,
'verbose_value' => 'Off',
'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".
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) !!!')
),
'magic_quotes_runtime' => array(
'func' => 'php_ini_check',
'value' => 0,
'verbose_value' => 'Off',
'safe_mode' => 'magic_quotes_runtime = Off'
),
'register_globals' => array(
'func' => 'php_ini_check',
'value' => 0,
'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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),
'display_errors' => array(
'func' => 'php_ini_check',
'value' => 0,
'verbose_value' => 'Off',
'warning' => lang('%1 is set to %2. This is NOT recommeded for a production system, as displayed error messages can contain passwords or other sensitive information!','display_errors',ini_get('display_errors')),
),
'memory_limit' => array(
'func' => 'php_ini_check',
'value' => '128M',
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'check' => '>=',
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'error' => lang('memory_limit is set to less than %1: some applications of EGroupware need more than the recommend 8M, expect occasional failures','24M'),
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'change' => 'memory_limit = 24M'
),
'max_execution_time' => array(
'func' => 'php_ini_check',
'value' => 30,
'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'
),
'file_uploads' => array(
'func' => 'php_ini_check',
'value' => 1,
'verbose_value' => 'On',
'error' => lang('File uploads are switched off: You can NOT use any of the filemanagers, nor can you attach files in several applications!'),
),
'upload_max_filesize' => array(
'func' => 'php_ini_check',
'value' => '8M',
'check' => '>=',
'error' => lang('%1 is set to %2, you will NOT be able to upload or attach files bigger then that!','upload_max_filesize',ini_get('upload_max_filesize')),
'change' => 'upload_max_filesize = 8M'
),
'post_max_size' => array(
'func' => 'php_ini_check',
'value' => '8M',
'check' => '>=',
'error' => lang('%1 is set to %2, you will NOT be able to upload or attach files bigger then that!','post_max_size',ini_get('max_post_size')),
'change' => 'post_max_size = 8M'
),
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'allow_url_fopen' => array(
'func' => 'php_ini_check',
'value' => 1,
'verbose_value' => 'On',
'error' => lang('%1 setting "%2" = %3 disallows access via http!',
'php.ini', 'allow_url_fopen', array2string(ini_get('allow_url_fopen'))),
),
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'session' => array(
'func' => 'extension_check',
'error' => lang('The session extension is required!')
),
'include_path' => array(
'func' => 'php_ini_check',
'value' => '.',
'check' => 'contain',
'error' => lang('include_path need to contain "." - the current directory'),
),
'date.timezone' => array(
'func' => 'php_ini_check',
'value' => 'System/Localtime',
'verbose_value' => '"System/Localtime"',
'check' => '!=',
'error' => lang('No VALID timezone set! ("%1" is NOT sufficient, you have to use a timezone identifer like "%2", see %3full list of valid identifers%4)',
'System/Localtime','Europe/Berlin','<a href="http://www.php.net/manual/en/timezones.php" target="_blank">','</a>'),
),
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'pdo' => array(
'func' => 'extension_check',
'error' => lang('The PDO extension plus a database specific driver is needed by the VFS (virtual file system)!'),
),
'mysqli' => array(
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'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','mysql','MySQL')
),
'pdo_mysql' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pdo_mysql','MySQL')
),
'pgsql' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pgsql','pgSQL')
),
'pdo_pgsql' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pdo_pgsql','pgSQL')
),
/* disable checks for other database extensions, as we are not really supporting them anymore
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'mssql' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','mssql','MsSQL'),
'win_only' => True
),
'pdo_dblib' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pdo_dblib','MsSQL'),
'win_only' => True
),
'odbc' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','odbc','MaxDB, MsSQL or Oracle'),
),
'pdo_odbc' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pdo_odbc','MaxDB, MsSQL or Oracle'),
),
'oci8' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','oci','Oracle'),
),
'pdo_oci' => array(
'func' => 'extension_check',
'warning' => lang('The %1 extension is needed, if you plan to use a %2 database.','pdo_oci','Oracle'),
),*/
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'mbstring' => array(
'func' => 'extension_check',
'warning' => lang('The mbstring extension is needed to fully support unicode (utf-8) or other multibyte-charsets.')
),
'ldap' => array(
'func' => 'extension_check',
'warning' => lang("The ldap extension is needed, if you use ldap as account or contact storage, authenticate against ldap or active directory. It's not needed for a standard SQL installation."),
),
'' => array(
'func' => 'pear_check',
'error' => lang('PEAR extensions are required by many eGroupware applications, PEAR itself is the required basis for each extension!'),
),
realpath('..') => array(
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'func' => 'permission_check',
'is_world_writable' => False,
'only_if_exists' => true, // quitens "file does not exist" for doc symlinks in Debian to files outside open_basedir
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'recursiv' => True
),
realpath('../header.inc.php') => array(
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'func' => 'permission_check',
'is_world_readable' => False,
'only_if_exists' => @$GLOBALS['egw_info']['setup']['stage']['header'] != 10
),
'ctype' => array(
'func' => 'extension_check',
'error' => lang("The ctype extension is needed by HTMLpurifier to check content of FCKeditor agains Cross Site Skripting."),
),
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'json' => array(
'func' => 'extension_check',
'error' => lang('The json extension is required by EGroupware for AJAX.'),
),
'zip' => array(
'func' => 'extension_check',
'warning' => lang('The zip extension is required for merge-print with office documents.'),
),
'tidy' => array(
'func' => 'extension_check',
'warning' => lang('The tidy extension is need in merge-print to clean up html before inserting it in office documents.'),
),
'xsl' => array(
'func' => 'extension_check',
'warning' => lang('The xsl extension is need in merge-print for processing html and office documents.'),
),
'xmlreader' => array(
'func' => 'extension_check',
'error' => lang('The xmlreader extension is required by EGroupware in several applications.'),
),
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);
if (extension_loaded('session') && ini_get('session.save_handler') == 'files' && ($session_path = realpath(session_save_path())))
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{
$sp_visible = true;
if (($open_basedir = ini_get('open_basedir')) && $open_basedir != 'none')
{
foreach(explode(PATH_SEPARATOR,$open_basedir) as $dir)
{
$dir = realpath($dir);
if (($sp_visible = substr($session_path,0,strlen($dir)) == $dir)) break;
}
}
if ($sp_visible) // only check if session_save_path is visible by webserver
{
$checks[$session_path] = array(
'func' => 'permission_check',
'is_writable' => true,
'msg' => lang("Checking if php.ini setting session.save_path='%1' is writable by the webserver",session_save_path()),
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'error' => lang('You will NOT be able to log into EGroupware using PHP sessions: "session could not be verified" !!!'),
);
}
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}
$setup_info = $GLOBALS['egw_setup']->detection->get_versions();
foreach($setup_info as $app => $app_data)
{
if (!isset($app_data['check_install'])) continue;
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foreach ($app_data['check_install'] as $name => $data)
{
if (isset($checks[$name]))
{
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if ($checks[$name] == $data) continue; // identical check --> ignore it
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if ($data['func'] == 'pear_check' || in_array($data['func'],array('extension_check','php_ini_check')) && !isset($data['warning']))
{
if (isset($checks[$name]['from']) && $checks[$name]['from'] && !is_array($checks[$name]['from']))
{
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$checks[$name]['from'] = array($checks[$name]['from']);
}
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if (!isset($data['from'])) $data['from'] = $app;
if (!isset($checks[$name]['from']) || !is_array($checks[$name]['from'])) $checks[$name]['from'] = array();
if (!in_array($data['from'],$checks[$name]['from'])) $checks[$name]['from'][] = $data['from'];
}
else
{
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$checks[$app.'_'.$name] = $data;
}
}
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else
{
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if (!isset($data['from'])) $data['from'] = $app;
$checks[$name] = $data;
}
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//echo "added check $data[func]($name) for $app"; _debug_array($data);
}
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}
$sorted_checks = array();
foreach(array('php_version','php_ini_check','extension_check','pear_check','gd_check','permission_check') as $func)
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{
foreach($checks as $name => $data)
{
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if ($data['func'] == $func)
{
$sorted_checks[$name] = $data;
unset($checks[$name]);
}
}
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}
if ($checks) $sorted_checks += $checks;
function php_version($name,$args)
{
global $passed_icon, $error_icon;
unset($name); // not used, but required by function signature
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$version_ok = version_compare(phpversion(),$args['value']) >= 0;
echo '<div>'.($version_ok ? $passed_icon : $error_icon).' <span'.($version_ok ? '' : ' class="setup_error"').'>'.
lang('Checking required PHP version %1 (recommended %2)',$args['verbose_value'],$args['recommended']).': '.
phpversion().' ==> '.($version_ok ? lang('True') : lang('False'))."</span></div>\n";
}
/**
* Check if given package is installed via composer in EGroupware's vendor directory
*
* @param string $package package-name in composer notation eg. "pear-pear.horde.org/Horde_Imap_Client" or "pear-pear.php.net/Net_Sieve"
*/
function composer_check($package)
{
static $installed=null;
if (!isset($installed))
{
$installed = array();
if (file_exists(EGW_SERVER_ROOT.'/vendor') && file_exists($json=EGW_SERVER_ROOT.'/vendor/composer/installed.json'))
{
foreach(json_decode(file_get_contents($json), true) as $package_data)
{
$installed[strtolower($package_data['name'])] = $package_data['version'];
}
}
}
//error_log(__METHOD__."('$package') returning ".array2string($installed[strtolower($package)]));
return $installed[strtolower($package)];
}
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/**
* quering the pear registry to find out which pear packages and versions are installed
*
* @param $channel =null use default or given channel
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* @return array with package-name => version pairs, eg. array('Log' => '1.9.8','PEAR' => '1.4.11')
*/
function get_installed_pear_packages($channel=null)
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{
$pear_config = ''; // use the system default
// fix for SuSE having the pear.conf only for cli, will fail with open_basedir - no idea what to do then
if (@is_dir('/etc/php5/apache2') && !file_exists('/etc/php5/apache2/pear.conf') && @file_exists('/etc/php5/cli/pear.conf'))
{
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$pear_config = '/etc/php5/cli/pear.conf';
}
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@include_once 'PEAR/Config.php';
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if (!class_exists('PEAR_Config')) return false;
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$config = new PEAR_Config('',$pear_config);
//echo "<pre>config = ".print_r($config,true)."</pre>\n";
if (empty($channel)) $channel = $config->get('default_channel');
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//echo "<pre>channel = ".print_r($channel,true)."</pre>\n";
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if (!method_exists($config,'getRegistry')) return false; // PEAR version to old
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$reg = &$config->getRegistry();
//echo "<pre>reg = ".print_r($reg,true)."</pre>\n";
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// a bug in pear causes an endless loop if the install-dir does not exist
// bug reported: http://pear.php.net/bugs/bug.php?id=11317
if (!file_exists($reg->install_dir)) return false;
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$installed = $reg->packageInfo(null,null,$channel);
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//echo "<pre>installed =".print_r($installed,true)."</pre>\n";
$packages = array();
foreach($installed as $package)
{
$name = isset($package['package']) ? $package['package'] : $package['name'];
$version = $package['version'];
if (is_array($version)) $version = $version['release'];
$packages[$name] = $version;
//echo "<p>$name: ".print_r($package['version'],true)."</p>\n";
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}
ksort($packages);
return $packages;
}
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function pear_check($package,$args)
{
global $passed_icon, $warning_icon;
static $pear_available = null;
static $channel_packages = array();
$channel = '';
if (strpos($package, '/') !== false)
{
list($channel, $package) = explode('/', $package);
}
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$min_version = isset($args['version']) ? $args['version'] : null;
// first check if package is available via composer installed vendor directory
$composer_name = 'pear-'.($channel ? $channel : 'pear.php.net').'/'.($package ? $package : 'pear');
$version_available = composer_check($composer_name);
if ((!($found = !empty($version_available))))
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{
if (!isset($channel_packages[(string)$channel]))
{
$channel_packages[(string)$channel] = get_installed_pear_packages($channel);
}
$pear_packages = $channel_packages[(string)$channel];
$version_available = false;
// packages found in the pear registry --> use that info
if ($pear_packages)
{
$pear_available = $found = true;
// check if package is installed
if ($package && isset($pear_packages[$package])) $available = true;
// check if it's the right version
$version_available = $pear_packages[$package ? $package : 'PEAR'];
}
else // use the old checks as fallback
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{
if (is_null($pear_available))
{
$pear_available = @include_once('PEAR.php');
if (!class_exists('PEAR')) $pear_available = false;
}
$found = $pear_available;
if ($pear_available && $package)
{
$file = str_replace('_','/',$package == 'Mail_Mime' ? 'Mail_mime' : $package).'.php';
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$found = @include_once($file);
if (!class_exists($package)) $found = false;
}
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}
}
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// is the right version availible
$available = $found && (!$min_version || version_compare($min_version,$version_available) <= 0);
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echo '<div>'.($available ? $passed_icon : $warning_icon).' <span'.($available ? '' : ' class="setup_warning"').'>'.
lang('Checking PEAR%1 is installed',($package?($channel?' '.$channel.'/':'::').$package:'').($min_version?" ($min_version)":'')).': '.
($available ? ($version_available ? $version_available : lang('True')) :
($found ? lang('Found, but unknown version') : lang('False')))."</span></div>\n";
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if (!$available) // give further info only if not availible
{
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echo '<div class="setup_info">' . lang('PEAR%1 is needed by: %2.',$package ? '::'.$package : '',
is_array($args['from']) ? implode(', ',$args['from']) : $args['from']);
// if using Composer, dont confuse user with PEAR ;-)
if (file_exists(EGW_SERVER_ROOT.'/vendor'))
{
echo '<br/>'.lang('You can install it by running:').
' cd '.realpath(EGW_SERVER_ROOT).'; php composer.phar install';
}
else
{
if (!$pear_available)
{
echo '<br/>'.lang('PEAR (%1) is a PHP repository and is usually in a package called %2.',
'<a href="http://pear.php.net" target="_blank">pear.php.net</a>','php-pear');
}
elseif ($package && !$found)
{
echo '<br/>'.lang('You can install it by running:').
($channel ? ' pear channel-discover '.$channel.' ;' : '').
' pear install '.($channel ? $channel.'/' : '').$package;
}
elseif ($min_version && !$version_available)
{
echo '<br/>'.lang('We could not determine the version of %1, please make sure it is at least %2',$package,$min_version);
}
elseif ($min_version && version_compare($min_version,$version_available) > 0)
{
echo '<br/>'.lang('Your installed version of %1 is %2, required is at least %3, please run: ',
$package,$version_available,$min_version).' pear upgrade '.$package;
}
echo '<br/>'.lang('Alternatively you can use %1Composer%2 to install all requirements at once. Downloading it and run:',
'<a href="https://getcomposer.org/" target="_blank">', '</a>').
' cd '.realpath(EGW_SERVER_ROOT).'; php composer.phar install';
}
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echo "</div>";
}
echo "\n";
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return $available;
}
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function extension_check($name,$args)
{
//echo "<p>extension_check($name,".print_r($args,true).")</p>\n";
global $passed_icon, $warning_icon, $is_windows;
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if (isset($args['win_only']) && $args['win_only'] && !$is_windows)
{
return True; // check only under windows
}
// we check for the existens of 'dl', as multithreaded webservers dont have it !!!
$available = check_load_extension($name);
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echo '<div>'.($available ? $passed_icon : $warning_icon).' <span'.($available ? '' : ' class="setup_warning"').'>'.lang('Checking extension %1 is loaded or loadable',$name).': '.($available ? lang('True') : lang('False'))."</span></div>\n";
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if (!$available)
{
if (!isset($args['warning']))
{
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$args['warning'] = lang('The %1 extension is needed from: %2.',$name,
is_array($args['from']) ? implode(', ',$args['from']) : $args['from']);
}
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echo "<div class='setup_info'>".$args['warning'].'</div>';
}
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echo "\n";
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return $available;
}
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function function_check($name,$args)
{
global $passed_icon, $warning_icon;
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$available = function_exists($name);
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echo '<div>'.($available ? $passed_icon : $warning_icon).' <span'.($available ? '' : ' class="setup_warning"').'>'.lang('Checking function %1 exists',$name).': '.($available ? lang('True') : lang('False'))."</span></div>\n";
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if (!$available)
{
if (!isset($args['warning']))
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{
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$args['warning'] = lang('The function %1 is needed from: %2.',$name,
is_array($args['from'] ? implode(', ',$args['from']) : $args['from']));
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}
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echo "<div class='setup_info'>".$args['warning'].'</div>';
}
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echo "\n";
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return $available;
}
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function verbosePerms( $in_Perms )
{
if($in_Perms & 0x1000) // FIFO pipe
{
$sP = 'p';
}
elseif($in_Perms & 0x2000) // Character special
{
$sP = 'c';
}
elseif($in_Perms & 0x4000) // Directory
{
$sP = 'd';
}
elseif($in_Perms & 0x6000) // Block special
{
$sP = 'b';
}
elseif($in_Perms & 0x8000) // Regular
{
$sP = '-';
}
elseif($in_Perms & 0xA000) // Symbolic Link
{
$sP = 'l';
}
elseif($in_Perms & 0xC000) // Socket
{
$sP = 's';
}
else // UNKNOWN
{
$sP = 'u';
}
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// owner
$sP .= (($in_Perms & 0x0100) ? 'r' : '-') .
(($in_Perms & 0x0080) ? 'w' : '-') .
(($in_Perms & 0x0040) ? (($in_Perms & 0x0800) ? 's' : 'x' ) :
(($in_Perms & 0x0800) ? 'S' : '-'));
// group
$sP .= (($in_Perms & 0x0020) ? 'r' : '-') .
(($in_Perms & 0x0010) ? 'w' : '-') .
(($in_Perms & 0x0008) ? (($in_Perms & 0x0400) ? 's' : 'x' ) :
(($in_Perms & 0x0400) ? 'S' : '-'));
// world
$sP .= (($in_Perms & 0x0004) ? 'r' : '-') .
(($in_Perms & 0x0002) ? 'w' : '-') .
(($in_Perms & 0x0001) ? (($in_Perms & 0x0200) ? 't' : 'x' ) :
(($in_Perms & 0x0200) ? 'T' : '-'));
return $sP;
}
function permission_check($name,$args,$verbose=True)
{
global $passed_icon, $error_icon, $warning_icon,$is_windows;
//echo "<p>permision_check('$name',".print_r($args,True).",'$verbose')</p>\n";
// add a ../ for non-absolute pathes
$rel_name = $name;
if ($name && substr($name,0,3) != '../' && $name[0] != '/' && $name[0] != '\\' && strpos($name,':') === false)
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{
$name = '../'.$name;
}
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if (!file_exists($name) && isset($args['only_if_exists']) && $args['only_if_exists'])
{
return True;
}
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$perms = $checks = '';
if (file_exists($name))
{
$owner = function_exists('posix_getpwuid') ? posix_getpwuid(@fileowner($name)) : array('name' => 'nn');
$group = function_exists('posix_getgrgid') ? posix_getgrgid(@filegroup($name)) : array('name' => 'nn');
$perms = "$owner[name]/$group[name] ".verbosePerms(@fileperms($name));
}
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$checks = array();
if (isset($args['is_readable']))
{
$checks[] = lang('readable by the webserver');
$check_not = (!$args['is_readable']?lang('not'):'');
}
if (isset($args['is_writable']))
{
$checks[] = lang('writable by the webserver');
$check_not = (!$args['is_writable']?lang('not'):'');
}
if (isset($args['is_world_readable']))
{
$checks[] = lang('world readable');
$check_not = (!$args['is_world_readable']?lang('not'):'');
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}
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if (isset($args['is_world_writable']))
{
$checks[] = lang('world writable');
$check_not = (!$args['is_world_writable']?lang('not'):'');
}
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if (isset($args['msg']) && ($msg = $args['msg']))
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{
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$msg .= ': '.$perms."<br />\n";
}
else
{
$msg = lang('Checking file-permissions of %1 for %2 %3: %4',$rel_name,$check_not,implode(', ',$checks),$perms)."<br />\n";
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}
$extra_error_msg = '';
if (isset($args['error']) && $args['error'])
{
$extra_error_msg = "<br />\n".$args['error'];
}
if (!file_exists($name))
{
echo '<div>'. $error_icon . '<span class="setup_error">' . $msg . lang('%1 does not exist !!!',$rel_name).$extra_error_msg."</span></div>\n";
return False;
}
$warning = False;
if (!$GLOBALS['run_by_webserver'] && (@$args['is_readable'] || @$args['is_writable']))
{
echo $warning_icon.' '.$msg. lang('Check can only be performed, if called via a webserver, as the user-id/-name of the webserver is not known.')."\n";
unset($args['is_readable']);
unset($args['is_writable']);
$warning = True;
}
$Ok = True;
if (isset($args['is_writable']) && is_writable($name) != $args['is_writable'])
{
echo '<div>'.$error_icon.' <span class="setup_error">'.$msg.' '.lang('%1 is %2%3 !!!',$rel_name,$args['is_writable']?lang('not').' ':'',lang('writable by the webserver')).$extra_error_msg."</span></div>\n";
$Ok = False;
}
if (isset($args['is_readable']) && is_readable($name) != $args['is_readable'])
{
echo '<div>'.$error_icon.' <span class="setup_error">'.$msg.' '.lang('%1 is %2%3 !!!',$rel_name,$args['is_readable']?lang('not').' ':'',lang('readable by the webserver')).$extra_error_msg."</span></div>\n";
$Ok = False;
}
if (!$is_windows && isset($args['is_world_readable']) && !(fileperms($name) & 04) == $args['is_world_readable'])
{
echo '<div>'.$error_icon.' <span class="setup_error">'.$msg.' '.lang('%1 is %2%3 !!!',$rel_name,$args['is_world_readable']?lang('not').' ':'',lang('world readable')).$extra_error_msg."</span></div>\n";
$Ok = False;
}
if (!$is_windows && isset($args['is_world_writable']) && !(fileperms($name) & 02) == $args['is_world_writable'])
{
echo '<div>'.$error_icon.' <span class="setup_error">'.$msg.' '.lang('%1 is %2%3 !!!',$rel_name,$args['is_world_writable']?lang('not').' ':'',lang('world writable')).$extra_error_msg."</span></div>\n";
$Ok = False;
}
if ($Ok && !$warning && $verbose)
{
echo $passed_icon.' '.$msg;
}
if ($Ok && @$args['recursiv'] && is_dir($name))
{
if ($verbose)
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{
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@set_time_limit(0);
echo "<div class='setup_info'>" . lang('This might take a while, please wait ...')."</div>\n";
flush();
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}
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@set_time_limit(0);
$handle = @opendir($name);
while($handle && ($file = readdir($handle)))
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{
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if ($file != '.' && $file != '..')
{
$Ok = $Ok && permission_check(($name!='.'?$name.'/':'').$file,$args,False);
}
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}
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if ($handle) closedir($handle);
}
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if ($verbose) echo "\n";
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return $Ok;
}
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function mk_value($value)
{
$matches = null;
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if (!preg_match('/^([0-9]+)([mk]+)$/i',$value,$matches)) return $value;
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return (strtolower($matches[2]) == 'm' ? 1024*1024 : 1024) * (int) $matches[1];
}
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function php_ini_check($name,$args)
{
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);
$check = isset($args['check']) ? $args['check'] : '=';
$verbose_value = isset($args['verbose_value']) ? $args['verbose_value'] : $args['value'];
$ini_value_verbose = '';
if ($verbose_value == 'On' || $verbose_value == 'Off')
{
$ini_value_verbose = ' = '.($ini_value ? 'On' : 'Off');
}
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switch ($check)
{
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case 'not set':
$check = lang('not set');
$result = !($ini_value & $args['value']);
break;
case 'set':
$check = lang('set');
$result = !!($ini_value & $args['value']);
break;
case '>=':
$result = !$ini_value || // value not used, eg. no memory limit
(int) mk_value($ini_value) >= (int) mk_value($args['value']);
break;
case 'contain':
$check = lang('contain');
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$sep = $is_windows ? '/[; ]+/' : '/[: ]+/';
$result = in_array($args['value'],preg_split($sep,$ini_value));
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break;
case '!=':
$check = lang('set and not');
$result = !empty($ini_value) && $ini_value != $args['value'];
break;
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case '=':
default:
$result = $ini_value == $args['value'];
break;
}
if ($name == 'date.timezone')
{
try {
$tz = new DateTimeZone($ini_value);
unset($tz);
}
catch(Exception $e) {
unset($e);
$result = false; // no valid timezone
}
}
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$msg = ' '.lang('Checking php.ini').": $name $check $verbose_value: <span class='setup_info'>ini_get('$name')='$ini_value'$ini_value_verbose</span>";
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if ($result)
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{
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echo "<div>".$passed_icon.$msg."</div>\n";
}
if (!$result)
{
if (isset($args['error']))
{
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echo "<div>".$error_icon.' <span class="setup_error">'.$msg.'</span><div class="setup_info">'.$args['error']."</div></div>\n";
}
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elseif (isset($args['warning']))
{
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echo "<div>".$warning_icon.' <span class="setup_warning">'.$msg.'</span><div class="setup_info">'.$args['warning']."</div></div>\n";
}
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elseif (!isset($args['safe_mode']))
{
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echo "<div>".$warning_icon.' <span class="setup_warning">'.$msg.'</span><div class="setup_info">'.
lang('%1 is needed by: %2.',$name,is_array($args['from']) ? implode(', ',$args['from']) : $args['from'])
."</div></div>\n";
}
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if (isset($args['safe_mode']) && $safe_mode || @$args['change'])
{
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if (!isset($args['warning']) && !isset($args['error']))
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{
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echo '<div>'.$error_icon.' <span class="setup_error">'.$msg.'</span></div>';
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}
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echo "<div class='setup_error'>\n";
echo '*** '.lang('Please make the following change in your php.ini').' ('.get_php_ini().'): '.(@$args['safe_mode']?$args['safe_mode']:$args['change'])."<br />\n";
echo '*** '.lang('AND reload your webserver, so the above changes take effect !!!')."</div>\n";
}
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}
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return $result;
}
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function get_php_ini()
{
ob_start();
phpinfo(INFO_GENERAL);
$phpinfo = ob_get_contents();
ob_end_clean();
$found = null;
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return preg_match('/\(php.ini\).*<\/td><td[^>]*>([^ <]+)/',$phpinfo,$found) ? $found[1] : False;
}
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function gd_check()
{
global $passed_icon, $warning_icon;
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$available = (function_exists('imagecopyresampled') || function_exists('imagecopyresized'));
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echo "<div>".($available ? $passed_icon : $warning_icon).' <span'.($available?'':' class="setup_warning"').'>'.lang('Checking for GD support...').': '.($available ? lang('True') : lang('False'))."</span></div>\n";
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if (!$available)
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{
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echo lang('Your PHP installation does not have appropriate GD support. You need gd library version 1.8 or newer to see Gantt charts in projects.')."\n";
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}
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return $available;
}
if ($run_by_webserver)
{
$tpl_root = $GLOBALS['egw_setup']->html->setup_tpl_dir('setup');
$setup_tpl = new Api\Framework\Template($tpl_root);
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$setup_tpl->set_file(array(
'T_head' => 'head.tpl',
'T_footer' => 'footer.tpl',
));
$ConfigDomain = $_REQUEST['ConfigDomain'];
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if (@$_GET['intro']) {
if(($ConfigLang = setup::get_lang()))
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{
$GLOBALS['egw_setup']->set_cookie('ConfigLang',$ConfigLang,(int) (time()+(1200*9)),'/');
}
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$GLOBALS['egw_setup']->html->show_header(lang('Welcome to the EGroupware Installation'),False,'config');
echo '<h1>'.lang('Welcome to the EGroupware Installation')."</h1>\n";
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if(!$ConfigLang)
{
echo '<p><form action="check_install.php?intro=1" method="Post">Please Select your language '.setup_html::lang_select(True,'en')."</form></p>\n";
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}
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echo '<p>'.lang('The first step in installing EGroupware is to ensure your environment has the necessary settings to correctly run the application.').'</p>';
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echo '<p>'.lang('We will now run a series of tests, which may take a few minutes. Click the link below to proceed.').'</p>';
echo '<h3><a href="check_install.php">'.lang('Run installation tests').'</a></h3>';
echo '<p><a href="manageheader.php">'.lang('Skip the installation tests (not recommended)')."</a></p>\n";
$setup_tpl->pparse('out','T_footer');
exit;
} else {
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$GLOBALS['egw_setup']->html->show_header(lang('Checking the EGroupware Installation'),False,'config',$ConfigDomain ? $ConfigDomain . '(' . @$GLOBALS['egw_domain'][$ConfigDomain]['db_type'] . ')' : '');
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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echo "Checking the EGroupware Installation\n";
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echo "====================================\n\n";
}
$Ok = True;
foreach ($sorted_checks as $name => $args)
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{
$check_ok = $args['func']($name,$args);
$Ok = $Ok && $check_ok;
}
if ($run_by_webserver)
{
# echo "</pre>\n";;
if ($GLOBALS['egw_info']['setup']['stage']['header'] != 10)
{
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if (!$Ok)
{
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echo '<h3>'.lang('Please fix the above errors (%1) and warnings(%2)',$error_icon,$warning_icon)."</h3>\n";
echo '<h3><a href="check_install.php">'.lang('Click here to re-run the installation tests')."</a></h3>\n";
echo '<h3>'.lang('or %1Continue to the Header Admin%2','<a href="manageheader.php">','</a>')."</h3>\n";
}
else
{
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echo '<h3><a href="manageheader.php">'.lang('Continue to the Header Admin')."</a></h3>\n";
}
}
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else
{
echo '<h3>';
if (!$Ok)
{
echo lang('Please fix the above errors (%1) and warnings(%2)',$error_icon,$warning_icon).'. ';
}
echo '<br /><a href="'.str_replace('check_install.php','',@$_SERVER['HTTP_REFERER']).'">'.lang('Return to Setup')."</a></h3>\n";
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}
$setup_tpl->pparse('out','T_footer');
//echo "</body>\n</html>\n";
}