* @author Dan Kuykendall * @author Mark Peters * @author Miles Lott * @author Ralf Becker * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ class setup { var $db; var $config_table = 'egw_config'; var $applications_table = 'egw_applications'; var $acl_table = 'egw_acl'; var $accounts_table = 'egw_accounts'; var $prefs_table = 'egw_preferences'; var $lang_table = 'egw_lang'; var $languages_table = 'egw_languages'; var $hooks_table = 'egw_hooks'; var $cats_table = 'egw_categories'; var $oProc; var $cookie_domain; /** * Instance of the hooks class * * @var hooks */ var $hooks; /** * @var setup_detection */ var $detection; /** * @var setup_process */ var $process; /** * @var setup_translation */ var $translation; /** * @var setup_html */ var $html; var $system_charset; var $lang; var $ConfigDomain; /* table name vars */ var $tbl_apps; var $tbl_config; var $tbl_hooks; /** * php version required by eGroupware * * @var float */ var $required_php_version = 5.3; /** * PHP Version recommended for eGroupware * * @var string */ var $recommended_php_version = '5.5'; function setup($html=False, $translation=False) { // setup us as $GLOBALS['egw_setup'], as this gets used in our sub-objects $GLOBALS['egw_setup'] =& $this; if (!is_object($GLOBALS['egw'])) { require_once(EGW_API_INC.'/class.egw.inc.php'); $GLOBALS['phpgw'] = $GLOBALS['egw'] = new egw_minimal(); } $this->detection = new setup_detection(); $this->process = new setup_process(); if ($_REQUEST['system_charset']) $this->system_charset = $_REQUEST['system_charset']; /* The setup application needs these */ if ($html) $this->html = new setup_html(); if ($translation) $this->translation = new setup_translation(); } /** * include api db class for the ConfigDomain and connect to the db */ function loaddb($connect_and_setcharset=true) { if(!isset($this->ConfigDomain) || empty($this->ConfigDomain)) { $this->ConfigDomain = get_var('ConfigDomain',array('COOKIE','POST'),$_POST['FormDomain']); } $GLOBALS['egw_info']['server']['db_type'] = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_type']; if ($GLOBALS['egw_info']['server']['db_type'] == 'pgsql') { $GLOBALS['egw_info']['server']['db_persistent'] = False; } try { $GLOBALS['egw']->db = $this->db = new egw_db($GLOBALS['egw_domain'][$this->ConfigDomain]); $this->db->connect(); } catch (Exception $e) { return; } $this->db->set_app('phpgwapi'); if ($connect_and_setcharset) { try { $this->set_table_names(); // sets/checks config- and applications-table-name // Set the DB's client charset if a system-charset is set $this->db->select($this->config_table,'config_value',array( 'config_app' => 'phpgwapi', 'config_name' => 'system_charset', ),__LINE__,__FILE__); if ($this->db->next_record() && $this->db->f(0)) { $this->system_charset = $this->db->f(0); $this->db_charset_was = $this->db->Link_ID->GetCharSet(); // needed for the update // we can NOT set the DB charset for mysql, if the api version < 1.0.1.019, as it would mess up the DB content!!! if (substr($this->db->Type,0,5) == 'mysql') // we need to check the api version { $this->db->select($this->applications_table,'app_version',array( 'app_name' => 'phpgwapi', ),__LINE__,__FILE__); $api_version = $this->db->next_record() ? $this->db->f(0) : false; } if (!$api_version || !$this->alessthanb($api_version,'1.0.1.019')) { $this->db->Link_ID->SetCharSet($this->system_charset); } } } catch (egw_exception_db $e) { // table might not be created at that stage } } } /** * Set the domain used for cookies * * @return string domain */ static function cookiedomain() { // Use HTTP_X_FORWARDED_HOST if set, which is the case behind a none-transparent proxy $cookie_domain = isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST']; // remove port from HTTP_HOST if (preg_match("/^(.*):(.*)$/",$cookie_domain,$arr)) { $cookie_domain = $arr[1]; } if (count(explode('.',$cookie_domain)) <= 1) { // setcookie dont likes domains without dots, leaving it empty, gets setcookie to fill the domain in $cookie_domain = ''; } return $cookie_domain; } /** * Set a cookie * * @param string $cookiename name of cookie to be set * @param string $cookievalue value to be used, if unset cookie is cleared (optional) * @param int $cookietime when cookie should expire, 0 for session only (optional) */ function set_cookie($cookiename,$cookievalue='',$cookietime=0) { if(!isset($this->cookie_domain)) { $this->cookie_domain = self::cookiedomain(); } setcookie($cookiename, $cookievalue, $cookietime, '/', $this->cookie_domain, // if called via HTTPS, only send cookie for https and only allow cookie access via HTTP (true) !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', true); } /** * Get configuration language from $_POST or $_SESSION and validate it * * @return string */ static function get_lang() { if (isset($_POST['ConfigLang'])) { $ConfigLang = $_POST['ConfigLang']; } else { if (!isset($_SESSION)) self::session_start(); $ConfigLang = $_SESSION['ConfigLang']; } if (!preg_match('/^[a-z]{2}(-[a-z]{2})?$/',$ConfigLang)) { $ConfigLang = null; // not returning 'en', as it suppresses the language selection in check_install and manageheader } //error_log(__METHOD__."() \$_POST['ConfigLang']=".array2string($_POST['ConfigLang']).", \$_SESSION['ConfigLang']=".array2string($_SESSION['ConfigLang'])." returning ".array2string($ConfigLang)); return $ConfigLang; } /** * Name of session cookie */ const SESSIONID = 'sessionid'; /** * Session timeout in secs (1200 = 20min) */ const TIMEOUT = 1200; /** * Start session */ private static function session_start() { // make sure we have session extension available, otherwise fail with exception that we need it check_load_extension('session', true); ini_set('session.use_cookie', true); session_name(self::SESSIONID); session_set_cookie_params(0, '/', self::cookiedomain(), // if called via HTTPS, only send cookie for https and only allow cookie access via HTTP (true) !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', true); if (isset($_COOKIE[self::SESSIONID])) session_id($_COOKIE[self::SESSIONID]); $ok = @session_start(); // suppress notice if session already started or warning in CLI // need to decrypt session, in case session encryption is switched on in header.inc.php egw_session::decrypt(); //error_log(__METHOD__."() returning ".array2string($ok).' _SESSION='.array2string($_SESSION)); return $ok; } /** * authenticate the setup user * * @param string $auth_type='config' 'config' or 'header' (caseinsensitiv) */ function auth($auth_type='config') { $auth_type = strtolower($auth_type); $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; if(!$this->checkip($_SERVER['REMOTE_ADDR'])) { //error_log(__METHOD__."('$auth_type') invalid IP"); return false; } if (!self::session_start() || isset($_REQUEST['FormLogout']) || empty($_SESSION['egw_setup_auth_type']) || $_SESSION['egw_setup_auth_type'] != $auth_type) { //error_log(__METHOD__."('$auth_type') \$_COOKIE['".self::SESSIONID."'] = ".array2string($_COOKIE[self::SESSIONID]).", \$_SESSION=".array2string($_SESSION).", \$_POST=".array2string($_POST)); if (isset($_REQUEST['FormLogout'])) { $this->set_cookie(self::SESSIONID, '', time()-86400); session_destroy(); if ($_REQUEST['FormLogout'] == 'config') { $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('You have successfully logged out'); } else { $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('You have successfully logged out'); } return false; } if (!isset($_POST['FormUser']) || !isset($_POST['FormPW'])) { return false; } switch($auth_type) { case 'config': if (!isset($GLOBALS['egw_domain'][$_POST['FormDomain']]) || !$this->check_auth($_POST['FormUser'], $_POST['FormPW'], $GLOBALS['egw_domain'][$_POST['FormDomain']]['config_user'], $GLOBALS['egw_domain'][$_POST['FormDomain']]['config_passwd']) && !$this->check_auth($_POST['FormUser'], $_POST['FormPW'], $GLOBALS['egw_info']['server']['header_admin_user'], $GLOBALS['egw_info']['server']['header_admin_password'])) { //error_log(__METHOD__."() Invalid password: $_POST[FormDomain]: used $_POST[FormUser]/md5($_POST[FormPW])=".md5($_POST['FormPW'])." != {$GLOBALS['egw_info']['server']['header_admin_user']}/{$GLOBALS['egw_info']['server']['header_admin_password']}"); $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password'); return false; } $this->ConfigDomain = $_SESSION['egw_setup_domain'] = $_POST['FormDomain']; break; default: case 'header': if (!$this->check_auth($_POST['FormUser'], $_POST['FormPW'], $GLOBALS['egw_info']['server']['header_admin_user'], $GLOBALS['egw_info']['server']['header_admin_password'])) { $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password'); return false; } break; } $_SESSION['egw_setup_auth_type'] = $auth_type; $_SESSION['ConfigLang'] = self::get_lang(); $_SESSION['egw_last_action_time'] = time(); session_regenerate_id(true); $this->set_cookie(self::SESSIONID, session_id(), 0); return true; } //error_log(__METHOD__."('$auth_type') \$_COOKIE['".self::SESSIONID."'] = ".array2string($_COOKIE[self::SESSIONID]).", \$_SESSION=".array2string($_SESSION)); if ($_SESSION['egw_last_action_time'] < time() - self::TIMEOUT) { $this->set_cookie(self::SESSIONID, '', time()-86400); session_destroy(); $GLOBALS['egw_info']['setup'][$_SESSION['egw_setup_auth_type'] == 'config' ? 'ConfigLoginMSG' : 'HeaderLoginMSG'] = lang('Session expired'); return false; } if ($auth_type == 'config') { $this->ConfigDomain = $_SESSION['egw_setup_domain']; } // update session timeout $_SESSION['egw_last_action_time'] = time(); // we have a valid session for $auth_type return true; } /** * check if username and password is valid * * this function compares the supplied and stored username and password * as any of the passwords can be clear text or md5 we convert them to md5 * internal and compare always the md5 hashs * * @param string $user the user supplied username * @param string $pw the user supplied password * @param string $conf_user the configured username * @param string $hash hash to check password agains (no {prefix} for plain and md5!) * @returns bool true on success */ function check_auth($user, $pw, $conf_user, $hash) { if ($user !== $conf_user) { $ret = false; // wrong username } else { // support for old plain-text passwords without "{plain}" prefix if ($hash[0] !== '{' && !preg_match('/^[0-9a-f]{32}$/', $hash)) { $hash = '{plain}'.$hash; } $ret = auth::compare_password($pw, $hash, 'md5'); } //error_log(__METHOD__."('$user', '$pw', '$conf_user', '$hash') returning ".array2string($ret)); return $ret; } /** * Check for correct IP, if an IP address should be enforced * * @param string $remoteip * @return boolean */ function checkip($remoteip='') { //echo "

setup::checkip($remoteip) against setup_acl='".$GLOBALS['egw_info']['server']['setup_acl']."'

\n"; $allowed_ips = explode(',',@$GLOBALS['egw_info']['server']['setup_acl']); if(empty($GLOBALS['egw_info']['server']['setup_acl']) || !is_array($allowed_ips)) { return True; // no test } $remotes = explode('.',$remoteip); foreach($allowed_ips as $value) { if (!preg_match('/^[0-9.]+$/',$value)) { $value = gethostbyname($was=$value); // resolve domain-name, eg. a dyndns account //echo "resolving '$was' to '$value'
\n"; } $values = explode('.',$value); for($i = 0; $i < count($values); ++$i) { if ((int) $values[$i] != (int) $remotes[$i]) { break; } } if ($i == count($values)) { return True; // match } } $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid IP address'); error_log(__METHOD__.'-> checking IP failed:'.print_r($remoteip,true)); return False; } /** * Return X.X.X major version from X.X.X.X versionstring * * @param $ */ function get_major($versionstring) { if(!$versionstring) { return False; } $version = str_replace('pre','.',$versionstring); $varray = explode('.',$version); $major = implode('.',array($varray[0],$varray[1],$varray[2])); return $major; } /** * Clear system/user level cache so as to have it rebuilt with the next access * * @deprecated AFAIK this code is not used anymore -- RalfBecker 2005/11/04 */ function clear_session_cache() { } /** * Add an application to the phpgw_applications table * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice * @param $enable * optional, set to True/False to override setup.inc.php setting */ function register_app($appname,$enable=99) { $setup_info = $GLOBALS['setup_info']; if(!$appname) { return False; } if($enable==99) { $enable = $setup_info[$appname]['enable']; } $enable = (int)$enable; if($GLOBALS['DEBUG']) { echo '
register_app(): ' . $appname . ', version: ' . $setup_info[$appname]['version'] . ', table: ' . $appstbl . '
'; // _debug_array($setup_info[$appname]); } if($setup_info[$appname]['version']) { if($setup_info[$appname]['tables']) { $tables = implode(',',$setup_info[$appname]['tables']); } if ($setup_info[$appname]['tables_use_prefix'] == True) { if($GLOBALS['DEBUG']) { echo "
$appname uses tables_use_prefix, storing ". $setup_info[$appname]['tables_prefix']." as prefix for tables\n"; } $this->db->insert($this->config_table,array( 'config_app' => $appname, 'config_name' => $appname.'_tables_prefix', 'config_value' => $setup_info[$appname]['tables_prefix'], ),False,__LINE__,__FILE__); } $this->db->insert($this->applications_table,array( 'app_name' => $appname, 'app_enabled' => $enable, 'app_order' => $setup_info[$appname]['app_order'], 'app_tables' => $tables, 'app_version' => $setup_info[$appname]['version'], 'app_index' => $setup_info[$appname]['index'], 'app_icon' => $setup_info[$appname]['icon'], 'app_icon_app' => $setup_info[$appname]['icon_app'], ),False,__LINE__,__FILE__); $this->clear_session_cache(); } } /** * Check if an application has info in the db * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice * @param $enabled optional, set to False to not enable this app */ function app_registered($appname) { $setup_info = $GLOBALS['setup_info']; if(!$appname) { return False; } if(@$GLOBALS['DEBUG']) { echo '
app_registered(): checking ' . $appname . ', table: ' . $this->applications_table; // _debug_array($setup_info[$appname]); } $this->db->select($this->applications_table,'COUNT(*)',array('app_name' => $appname),__LINE__,__FILE__); if($this->db->next_record() && $this->db->f(0)) { if(@$GLOBALS['DEBUG']) { echo '... app previously registered.'; } return True; } if(@$GLOBALS['DEBUG']) { echo '... app not registered'; } return False; } /** * Update application info in the db * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice * @param $enabled optional, set to False to not enable this app */ function update_app($appname) { $setup_info = $GLOBALS['setup_info']; if(!$appname) { return False; } if($GLOBALS['DEBUG']) { echo '
update_app(): ' . $appname . ', version: ' . $setup_info[$appname]['currentver'] . ', table: ' . $this->applications_table . '
'; // _debug_array($setup_info[$appname]); } if(!$this->app_registered($appname)) { return False; } if($setup_info[$appname]['version']) { //echo '
' . $setup_info[$appname]['version']; if($setup_info[$appname]['tables']) { $tables = implode(',',$setup_info[$appname]['tables']); } $this->db->update($this->applications_table,array( 'app_enabled' => $setup_info[$appname]['enable'], 'app_order' => $setup_info[$appname]['app_order'], 'app_tables' => $tables, 'app_version' => $setup_info[$appname]['version'], 'app_index' => $setup_info[$appname]['index'], 'app_icon' => $setup_info[$appname]['icon'], 'app_icon_app' => $setup_info[$appname]['icon_app'], ),array('app_name'=>$appname),__LINE__,__FILE__); } } /** * Update application version in applications table, post upgrade * * @param $setup_info * Array of application information (multiple apps or single) * @param $appname * Application 'name' with a matching $setup_info[$appname] array slice * @param $tableschanged ??? */ function update_app_version($setup_info, $appname, $tableschanged = True) { if(!$appname) { return False; } if($tableschanged == True) { $GLOBALS['egw_info']['setup']['tableschanged'] = True; } if($setup_info[$appname]['currentver']) { $this->db->update($this->applications_table,array( 'app_version' => $setup_info[$appname]['currentver'], ),array('app_name'=>$appname),__LINE__,__FILE__); } return $setup_info; } /** * de-Register an application * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice */ function deregister_app($appname) { if(!$appname) { return False; } $setup_info = $GLOBALS['setup_info']; // Remove categories $this->db->delete(categories::TABLE, array('cat_appname'=>$appname),__LINE__,__FILE__); categories::invalidate_cache($appname); // Remove config $this->db->delete(config::TABLE, array('config_app'=>$appname),__LINE__,__FILE__); //echo 'DELETING application: ' . $appname; $this->db->delete($this->applications_table,array('app_name'=>$appname),__LINE__,__FILE__); // Remove links to the app $links = egw_link::unlink(0, $appname); $this->clear_session_cache(); } /** * Register an application's hooks * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice */ function register_hooks($appname) { $setup_info = $GLOBALS['setup_info']; if(!$appname) { return False; } if(!$this->hooks_table) // No hooks table yet { return False; } if (!is_object($this->hooks)) { $this->hooks =& CreateObject('phpgwapi.hooks',$this->db,$this->hooks_table); } $this->hooks->register_hooks($appname,$setup_info[$appname]['hooks']); } /** * Setup default and forced preferences, when an application gets installed * * @param string $appname * @return boolean false app not found or no hook settings, true settings found and defaull & forced prefs stored, if there are any defined */ function set_default_preferences($appname) { $setup_info = $GLOBALS['setup_info'][$appname]; if (!isset($setup_info) || !isset($setup_info['hooks'])) { return false; // app not found or no hook } $GLOBALS['settings'] = array(); if (isset($setup_info['hooks']['settings'])) { $settings = ExecMethod($setup_info['hooks']['settings'],array('location' => 'settings','setup' => true)); } elseif(in_array('settings',$setup_info['hooks']) && file_exists($file = EGW_INCLUDE_ROOT.'/'.$appname.'/inc/hook_settings.inc.php')) { include_once($file); } if (!isset($settings) || !is_array($settings)) { $settings = $GLOBALS['settings']; // old file hook or not updated new hook } if (!is_array($settings) || !count($settings)) { return false; } // include idots template prefs for (common) preferences if ($appname == 'preferences' && file_exists($file = EGW_INCLUDE_ROOT.'/phpgwapi/templates/idots/hook_settings.inc.php')) { $GLOBALS['settings'] = array(); include_once($file); if ($GLOBALS['settings']) $settings = array_merge($settings,$GLOBALS['settings']); } $default = $forced = array(); foreach($settings as $name => $setting) { if (isset($setting['default'])) { $default[$name] = (string)$setting['default']; } if (isset($setting['forced'])) { $forced[$name] = (string)$setting['forced']; } } // store default/forced preferences, if any found $preferences = new preferences(); $preferences->read_repository(false); foreach(array( 'default' => $default, 'forced' => $forced, ) as $type => $prefs) { if ($prefs) { foreach($prefs as $name => $value) { $preferences->add($appname == 'preferences' ? 'common' : $appname, $name, $value, $type); } $preferences->save_repository(false, $type); //error_log(__METHOD__."('$appname') storing ".($owner==preferences::DEFAULT_ID?'default':'forced')." prefs=".array2string($prefs)); } } return true; } /** * Update an application's hooks * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice */ function update_hooks($appname) { $this->register_hooks($appname); } /** * de-Register an application's hooks * * @param $appname Application 'name' with a matching $setup_info[$appname] array slice * @return boolean|int false on error or number of removed hooks */ function deregister_hooks($appname) { if(!$this->hooks_table) // No hooks table yet { return False; } if(!$appname) { return False; } //echo "DELETING hooks for: " . $setup_info[$appname]['name']; if (!is_object($this->hooks)) { $this->hooks =& CreateObject('phpgwapi.hooks',$this->db,$this->hooks_table); } return $this->hooks->register_hooks($appname); } /** * call the hooks for a single application * * @param $location hook location - required * @param $appname application name - optional */ function hook($location, $appname='') { if (!is_object($this->hooks)) { $this->hooks =& CreateObject('phpgwapi.hooks',$this->db,$this->hooks_table); } return $this->hooks->single($location,$appname,True,True); } /** * egw version checking, is param 1 < param 2 in phpgw versionspeak? * @param $a phpgw version number to check if less than $b * @param $b phpgw version number to check $a against * @return True if $a < $b */ function alessthanb($a,$b,$DEBUG=False) { $num = array('1st','2nd','3rd','4th'); if($DEBUG) { echo'
Input values: ' . 'A="'.$a.'", B="'.$b.'"'; } $newa = str_replace('pre','.',$a); $newb = str_replace('pre','.',$b); $testa = explode('.',$newa); if(@$testa[1] == '') { $testa[1] = 0; } $testb = explode('.',$newb); if(@$testb[1] == '') { $testb[1] = 0; } if(@$testb[3] == '') { $testb[3] = 0; } $less = 0; for($i=0;$iChecking if '. (int)$testa[$i] . ' is less than ' . (int)$testb[$i] . ' ...'; } if((int)$testa[$i] < (int)$testb[$i]) { if ($DEBUG) { echo ' yes.'; } $less++; if($i<3) { /* Ensure that this is definitely smaller */ if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; } $less = 5; break; } } elseif((int)$testa[$i] > (int)$testb[$i]) { if($DEBUG) { echo ' no.'; } $less--; if($i<2) { /* Ensure that this is definitely greater */ if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; } $less = -5; break; } } else { if($DEBUG) { echo ' no, they are equal or of different length.'; } // makes sure eg. '1.0.0' is counted less the '1.0.0.xxx' ! $less = count($testa) < count($testb) ? 1 : 0; } } if($DEBUG) { echo '
Check value is: "'.$less.'"'; } if($less>0) { if($DEBUG) { echo '
A is less than B'; } return True; } elseif($less<0) { if($DEBUG) { echo '
A is greater than B'; } return False; } else { if($DEBUG) { echo '
A is equal to B'; } return False; } } /** * egw version checking, is param 1 > param 2 in phpgw versionspeak? * * @param $a phpgw version number to check if more than $b * @param $b phpgw version number to check $a against * @return True if $a < $b */ function amorethanb($a,$b,$DEBUG=False) { $num = array('1st','2nd','3rd','4th'); if($DEBUG) { echo'
Input values: ' . 'A="'.$a.'", B="'.$b.'"'; } $newa = str_replace('pre','.',$a); $newb = str_replace('pre','.',$b); $testa = explode('.',$newa); if($testa[3] == '') { $testa[3] = 0; } $testb = explode('.',$newb); if($testb[3] == '') { $testb[3] = 0; } $less = 0; for($i=0;$iChecking if '. (int)$testa[$i] . ' is more than ' . (int)$testb[$i] . ' ...'; } if((int)$testa[$i] > (int)$testb[$i]) { if($DEBUG) { echo ' yes.'; } $less++; if($i<3) { /* Ensure that this is definitely greater */ if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; } $less = 5; break; } } elseif((int)$testa[$i] < (int)$testb[$i]) { if($DEBUG) { echo ' no.'; } $less--; if($i<2) { /* Ensure that this is definitely smaller */ if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; } $less = -5; break; } } else { if($DEBUG) { echo ' no, they are equal.'; } $less = 0; } } if($DEBUG) { echo '
Check value is: "'.$less.'"'; } if($less>0) { if($DEBUG) { echo '
A is greater than B'; } return True; } elseif($less<0) { if($DEBUG) { echo '
A is less than B'; } return False; } else { if($DEBUG) { echo '
A is equal to B'; } return False; } } /** * Own instance of the accounts class * * @var accounts */ var $accounts; function setup_account_object(array $config=array()) { if (!isset($this->accounts) || $this->accounts->config || $config) { if (!is_object($this->db)) { $this->loaddb(); } if (!$config) { // load the configuration from the database foreach($this->db->select($this->config_table,'config_name,config_value', "config_name LIKE 'ads%' OR config_name LIKE 'ldap%' OR config_name LIKE 'account_%' OR config_name LIKE '%encryption%' OR config_name='auth_type'", __LINE__,__FILE__) as $row) { $GLOBALS['egw_info']['server'][$row['config_name']] = $config[$row['config_name']] = $row['config_value']; } } try { $this->accounts = new accounts($config); } catch (Exception $e) { echo "

".$e->getMessage()."

\n"; return false; } if (!isset($GLOBALS['egw']->accounts)) $GLOBALS['egw']->accounts = $this->accounts; accounts::cache_invalidate(); // the cache is shared for all instances of the class } return true; } /** * Used to store and share password of user "anonymous" between calls to add_account from different app installs * @var unknown */ protected $anonpw; /** * add an user account or a user group * * if the $username already exists, only the id is returned, no new user / group gets created * * @param string $username alphanumerical username or groupname (account_lid) * @param string $first first name * @param string $last last name * @param $passwd string cleartext pw * @param string/boolean $primary_group Groupname for users primary group or False for a group, default 'Default' * @param boolean $changepw user has right to change pw, default False = Pw change NOT allowed * @param string $email * @param string &$anonpw=null on return password for anonymous user * @return int the numerical user-id */ function add_account($username,$first,$last,$passwd,$primary_group='Default',$changepw=False,$email='',&$anonpw=null) { $this->setup_account_object(); $primary_group_id = $primary_group ? $this->accounts->name2id($primary_group) : False; if ($username == 'anonymous') { if (!isset($this->anonpw)) $this->anonpw = auth::randomstring(16); $passwd = $anonpw = $this->anonpw; } if(!($accountid = $this->accounts->name2id($username))) { $account = array( 'account_type' => $primary_group ? 'u' : 'g', 'account_lid' => $username, 'account_passwd' => $passwd, 'account_firstname' => $first, 'account_lastname' => $last, 'account_status' => 'A', 'account_primary_group' => $primary_group_id, 'account_expires' => -1, 'account_email' => $email, 'account_members' => '' ); if (!($accountid = $this->accounts->save($account))) { error_log("setup::add_account('$username','$first','$last',\$passwd,'$primary_group',$changepw,'$email') failed! accountid=$accountid"); return false; } // call vfs_home_hooks::add{account|group} hook to create the vfs-home-dirs // calling general add{account|group} hook fails, as we are only in setup // --> setup_cmd_admin execs "admin/admin-cli.php --edit-user" to run them if ($primary_group) { vfs_home_hooks::addAccount($account); /* $GLOBALS['hook_values'] = $account + array('new_passwd' => $account['account_passwd']); $GLOBALS['egw']->hooks->process($GLOBALS['hook_values']+array( 'location' => 'addaccount' ),False,True); // called for every app now, not only enabled ones */ } else { vfs_home_hooks::addGroup($account+array('account_name' => $account['account_lid'])); /* $GLOBALS['hook_values'] = $account+(array('account_name' => $account['account_lid'])); $GLOBALS['egw']->hooks->process($GLOBALS['hook_values']+array( 'location' => 'addgroup' ),False,True); // called for every app now, not only enabled ones) */ } } if ($primary_group) // only for users, NOT groups { $memberships = $this->accounts->memberships($accountid,true); if($primary_group_id && !in_array($primary_group_id,$memberships)) { $memberships[] = $primary_group_id; $this->accounts->set_memberships($memberships,$accountid); } if (!$changepw) $this->add_acl('preferences','nopasswordchange',$accountid); } //error_log("setup::add_account('$username','$first','$last',\$passwd,'$primary_group',$changepw,'$email') successfull created accountid=$accountid"); return $accountid; } /** * Set the memberships of an account * * @param array $groups array of group-id's * @param int $user account_id */ function set_memberships($groups,$user) { $this->setup_account_object(); return $this->accounts->set_memberships($groups,$user); } /** * Check if accounts other then the automatically installed anonymous account exist * * We check via the account object, to deal with different account-storages * * @return boolean */ function accounts_exist() { if (!$this->setup_account_object()) return false; $accounts = $this->accounts->search(array( 'type' => 'accounts', 'start' => 0, 'offset' => 2 // we only need to check 2 accounts, if we just check for not anonymous )); if (!$accounts || !is_array($accounts) || !count($accounts)) { return false; } foreach($accounts as $account) { if ($account['account_lid'] != 'anonymous') { // we might add further checks, eg. if the account really has admin rights here return true; } } return false; } /** * Add ACL rights * * Dont use it to set group-membership, use set_memberships instead! * * @param $app string/array with app-names * @param $locations string eg. run * @param $account int/string accountid or account_lid * @param $rights int rights to set, default 1 */ function add_acl($apps,$location,$account,$rights=1) { //error_log("setup::add_acl(".(is_array($apps) ? "array('".implode("','",$apps)."')" : "'$apps'").",'$location',$account,$rights)"); if (!is_numeric($account)) { $this->setup_account_object(); $account = $this->accounts->name2id($account); } if(!is_object($this->db)) { $this->loaddb(); } if(!is_array($apps)) { $apps = array($apps); } foreach($apps as $app) { $this->db->delete($this->acl_table,array( 'acl_appname' => $app, 'acl_location' => $location, 'acl_account' => $account ),__LINE__,__FILE__); if ((int) $rights) { $this->db->insert($this->acl_table,array( 'acl_rights' => $rights ),array( 'acl_appname' => $app, 'acl_location' => $location, 'acl_account' => $account, ),__LINE__,__FILE__); } } } /** * checks if one of the given tables exist, returns the first match * * @param array $tables array with possible table-names * @return string/boolean tablename or false */ function table_exist($tables,$force_refresh=False) { static $table_names = False; if (!$table_names || $force_refresh) $table_names = $this->db->table_names(); if (!$table_names) return false; foreach($table_names as $data) { if (($key = array_search($data['table_name'],$tables)) !== false) { return $tables[$key]; } } return false; } /** * Checks and set the names of the tables, which get accessed before an update: eg. config- and applications-table * * Other tables can always use the most up to date name */ function set_table_names($force_refresh=False) { foreach(array( 'config_table' => array('egw_config','phpgw_config','config'), 'applications_table' => array('egw_applications','phpgw_applications','applications'), 'accounts_table' => array('egw_accounts','phpgw_accounts'), 'acl_table' => array('egw_acl','phpgw_acl'), 'lang_table' => array('egw_lang','phpgw_lang','lang'), 'languages_table' => array('egw_languages','phpgw_languages','languages'), ) as $name => $tables) { $table = $this->table_exist($tables,$force_refresh); if ($table && $table != $this->$name) // only overwrite the default name, if we realy got one (important for new installs) { $this->$name = $table; } //echo "

setup::set_table_names: $name = '{$this->$name}'

\n"; } } }