<?php /** * eGroupWare Setup - Check installation enviroment * * @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 $Id$ */ $run_by_webserver = !!$_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') { // Check header and authentication if (!$GLOBALS['egw_setup']->auth('Config') && !$GLOBALS['egw_setup']->auth('Header')) { Header('Location: index.php'); exit; } } $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) { return is_null($arg1) ? $msg : str_replace(array('%1','%2','%3','%4'),array($arg1,$arg2,$arg3,$arg4),$msg); } } $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". 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". 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', 'warning' => lang("register_globals is turned On, eGroupWare does NOT require it and it's generaly more secure to have it turned Off") ), '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', 'check' => '>=', 'error' => lang('memory_limit is set to less than %1: some applications of eGroupWare need more than the recommend 8M, expect occasional failures','24M'), 'change' => 'memory_limit = 24M' ), 'max_execution_time' => array( 'func' => 'php_ini_check', 'value' => 30, 'check' => '>=', 'error' => lang('max_execution_time is set to less than 30 (seconds): eGroupWare sometimes needs a higher execution_time, expect occasional failures'), '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' ), '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'))), ), '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>'), ), 'pdo' => array( 'func' => 'extension_check', 'error' => lang('The PDO extension plus a database specific driver is needed by the VFS (virtual file system)!'), ), 'mysql' => array( '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 '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'), ),*/ '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( '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 'recursiv' => True ), realpath('../header.inc.php') => array( '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."), ), 'mcrypt' => array( 'func' => 'extension_check', 'warning' => lang('The mcrypt extension is used, to store eTemplate form state on the client, which is the prefered way to store it.'), ), 'json' => array( 'func' => 'extension_check', 'error' => lang('The json extension is required by EGroupware for AJAX.'), ), '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.'), ), 'xmlreader' => array( 'func' => 'extension_check', 'error' => lang('The xmlreader extension is required by EGroupware in several applications.'), ), ); if (extension_loaded('session') && ini_get('session.save_handler') == 'files' && ($session_path = realpath(session_save_path()))) { $sp_visible = true; if (($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()), 'error' => lang('You will NOT be able to log into eGroupWare using PHP sessions: "session could not be verified" !!!'), ); } } $setup_info = $GLOBALS['egw_setup']->detection->get_versions(); foreach($setup_info as $app => $app_data) { if (!isset($app_data['check_install'])) continue; foreach ($app_data['check_install'] as $name => $data) { if (isset($checks[$name])) { if ($checks[$name] == $data) continue; // identical check --> ignore it if ($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'])) { $checks[$name]['from'] = array($checks[$name]['from']); } 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 { $checks[$app.'_'.$name] = $data; } } else { if (!isset($data['from'])) $data['from'] = $app; $checks[$name] = $data; } //echo "added check $data[func]($name) for $app"; _debug_array($data); } } $sorted_checks = array(); foreach(array('php_version','php_ini_check','extension_check','pear_check','gd_check','permission_check') as $func) { foreach($checks as $name => $data) { if ($data['func'] == $func) { $sorted_checks[$name] = $data; unset($checks[$name]); } } } if ($checks) $sorted_checks += $checks; function php_version($name,$args) { global $passed_icon, $error_icon; unset($name); // not used, but required by function signature $version_ok = version_compare(phpversion(),$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)]; } /** * quering the pear registry to find out which pear packages and versions are installed * * @param $channel =null use default or given channel * @return array with package-name => version pairs, eg. array('Log' => '1.9.8','PEAR' => '1.4.11') */ function get_installed_pear_packages($channel=null) { $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')) { $pear_config = '/etc/php5/cli/pear.conf'; } @include_once 'PEAR/Config.php'; if (!class_exists('PEAR_Config')) return false; $config = new PEAR_Config('',$pear_config); //echo "<pre>config = ".print_r($config,true)."</pre>\n"; if (empty($channel)) $channel = $config->get('default_channel'); //echo "<pre>channel = ".print_r($channel,true)."</pre>\n"; if (!method_exists($config,'getRegistry')) return false; // PEAR version to old $reg = &$config->getRegistry(); //echo "<pre>reg = ".print_r($reg,true)."</pre>\n"; // a bug in pear causes an endless loop if the install-dir does not exist // bug reported: http://pear.php.net/bugs/bug.php?id=11317 if (!file_exists($reg->install_dir)) return false; $installed = $reg->packageInfo(null,null,$channel); //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($package['version'],true)."</p>\n"; } ksort($packages); return $packages; } function pear_check($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); } $min_version = isset($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)))) { 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 ? $package : 'PEAR']; } else // use the old checks as fallback { if (is_null($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'; $found = @include_once($file); if (!class_exists($package)) $found = false; } } } // is the right version availible $available = $found && (!$min_version || version_compare($min_version,$version_available) <= 0); 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"; if (!$available) // give further info only if not availible { echo '<div class="setup_info">' . lang('PEAR%1 is needed by: %2.',$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'; } echo "</div>"; } echo "\n"; return $available; } function extension_check($name,$args) { //echo "<p>extension_check($name,".print_r($args,true).")</p>\n"; global $passed_icon, $warning_icon, $is_windows; if (isset($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); 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"; if (!$available) { if (!isset($args['warning'])) { $args['warning'] = lang('The %1 extension is needed from: %2.',$name, is_array($args['from']) ? implode(', ',$args['from']) : $args['from']); } echo "<div class='setup_info'>".$args['warning'].'</div>'; } echo "\n"; return $available; } function function_check($name,$args) { global $passed_icon, $warning_icon; $available = function_exists($name); 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"; if (!$available) { if (!isset($args['warning'])) { $args['warning'] = lang('The function %1 is needed from: %2.',$name, is_array($args['from'] ? implode(', ',$args['from']) : $args['from'])); } echo "<div class='setup_info'>".$args['warning'].'</div>'; } echo "\n"; return $available; } 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'; } // 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) { $name = '../'.$name; } if (!file_exists($name) && isset($args['only_if_exists']) && $args['only_if_exists']) { return True; } $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)); } $checks = array(); if (isset($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'):''); } if (isset($args['is_world_writable'])) { $checks[] = lang('world writable'); $check_not = (!$args['is_world_writable']?lang('not'):''); } if (isset($args['msg']) && ($msg = $args['msg'])) { $msg .= ': '.$perms."<br />\n"; } else { $msg = lang('Checking file-permissions of %1 for %2 %3: %4',$rel_name,$check_not,implode(', ',$checks),$perms)."<br />\n"; } $extra_error_msg = ''; if (isset($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) { @set_time_limit(0); echo "<div class='setup_info'>" . lang('This might take a while, please wait ...')."</div>\n"; flush(); } @set_time_limit(0); $handle = @opendir($name); while($handle && ($file = readdir($handle))) { if ($file != '.' && $file != '..') { $Ok = $Ok && permission_check(($name!='.'?$name.'/':'').$file,$args,False); } } if ($handle) closedir($handle); } if ($verbose) echo "\n"; return $Ok; } function mk_value($value) { $matches = null; if (!preg_match('/^([0-9]+)([mk]+)$/i',$value,$matches)) return $value; return (strtolower($matches[2]) == 'm' ? 1024*1024 : 1024) * (int) $matches[1]; } function php_ini_check($name,$args) { global $passed_icon, $error_icon, $warning_icon, $is_windows; $safe_mode = ini_get('safe_mode'); $ini_value = ini_get($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'); } switch ($check) { 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'); $sep = $is_windows ? '/[; ]+/' : '/[: ]+/'; $result = in_array($args['value'],preg_split($sep,$ini_value)); break; case '!=': $check = lang('set and not'); $result = !empty($ini_value) && $ini_value != $args['value']; break; 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 } } $msg = ' '.lang('Checking php.ini').": $name $check $verbose_value: <span class='setup_info'>ini_get('$name')='$ini_value'$ini_value_verbose</span>"; if ($result) { echo "<div>".$passed_icon.$msg."</div>\n"; } if (!$result) { if (isset($args['error'])) { echo "<div>".$error_icon.' <span class="setup_error">'.$msg.'</span><div class="setup_info">'.$args['error']."</div></div>\n"; } elseif (isset($args['warning'])) { echo "<div>".$warning_icon.' <span class="setup_warning">'.$msg.'</span><div class="setup_info">'.$args['warning']."</div></div>\n"; } elseif (!isset($args['safe_mode'])) { echo "<div>".$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']) : $args['from']) ."</div></div>\n"; } if (isset($args['safe_mode']) && $safe_mode || @$args['change']) { if (!isset($args['warning']) && !isset($args['error'])) { echo '<div>'.$error_icon.' <span class="setup_error">'.$msg.'</span></div>'; } 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"; } } return $result; } function get_php_ini() { ob_start(); phpinfo(INFO_GENERAL); $phpinfo = ob_get_contents(); ob_end_clean(); $found = null; return preg_match('/\(php.ini\).*<\/td><td[^>]*>([^ <]+)/',$phpinfo,$found) ? $found[1] : False; } function gd_check() { global $passed_icon, $warning_icon; $available = (function_exists('imagecopyresampled') || function_exists('imagecopyresized')); echo "<div>".($available ? $passed_icon : $warning_icon).' <span'.($available?'':' class="setup_warning"').'>'.lang('Checking for GD support...').': '.($available ? lang('True') : lang('False'))."</span></div>\n"; if (!$available) { 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"; } return $available; } if ($run_by_webserver) { $tpl_root = $GLOBALS['egw_setup']->html->setup_tpl_dir('setup'); $setup_tpl = CreateObject('phpgwapi.Template',$tpl_root); $setup_tpl->set_file(array( 'T_head' => 'head.tpl', 'T_footer' => 'footer.tpl', )); $ConfigDomain = get_var('ConfigDomain',Array('POST','COOKIE')); if (@$_GET['intro']) { if(($ConfigLang = setup::get_lang())) { $GLOBALS['egw_setup']->set_cookie('ConfigLang',$ConfigLang,(int) (time()+(1200*9)),'/'); } $GLOBALS['egw_setup']->html->show_header(lang('Welcome to the eGroupWare Installation'),False,'config'); echo '<h1>'.lang('Welcome to the eGroupWare Installation')."</h1>\n"; if(!$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"; } echo '<p>'.lang('The first step in installing eGroupWare is to ensure your environment has the necessary settings to correctly run the application.').'</p>'; 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 { $GLOBALS['egw_setup']->html->show_header(lang('Checking the eGroupWare Installation'),False,'config',$ConfigDomain ? $ConfigDomain . '(' . @$GLOBALS['egw_domain'][$ConfigDomain]['db_type'] . ')' : ''); echo '<h1>'.lang('Checking the eGroupWare Installation')."</h1>\n"; # echo "<pre style=\"text-align: left;\">\n";; } } else { echo "Checking the eGroupWare Installation\n"; echo "====================================\n\n"; } $Ok = True; foreach ($sorted_checks as $name => $args) { $check_ok = $args['func']($name,$args); $Ok = $Ok && $check_ok; } if ($run_by_webserver) { # echo "</pre>\n";; if ($GLOBALS['egw_info']['setup']['stage']['header'] != 10) { if (!$Ok) { 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 { echo '<h3><a href="manageheader.php">'.lang('Continue to the Header Admin')."</a></h3>\n"; } } 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"; } $setup_tpl->pparse('out','T_footer'); //echo "</body>\n</html>\n"; }