diff --git a/setup/inc/class.setup.inc.php b/setup/inc/class.setup.inc.php new file mode 100644 index 0000000000..ab73cb08db --- /dev/null +++ b/setup/inc/class.setup.inc.php @@ -0,0 +1,1052 @@ + * + * and Dan Kuykendall * + * and Mark Peters * + * and Miles Lott * + * -------------------------------------------- * + * This program is free software; you can redistribute it and/or modify it * + * under the terms of the GNU General Public License as published by the * + * Free Software Foundation; either version 2 of the License, or (at your * + * option) any later version. * + \**************************************************************************/ + + /* $Id$ */ + + class egw_dummy { + var $db; + var $common; + var $accounts; + + function invalidate_session_cache() { } + } + + 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; + + var $detection; + var $process; + var $lang; + var $html; + + var $system_charset; + + /* table name vars */ + var $tbl_apps; + var $tbl_config; + var $tbl_hooks; + + function setup($html=False, $translation=False) + { + // setup us as $GLOBALS['egw_setup'], as this gets used in our sub-objects + $GLOBALS['egw_setup'] =& $this; + + $this->detection =& CreateObject('setup.setup_detection'); + $this->process =& CreateObject('setup.setup_process'); + + if ($_REQUEST['system_charset']) $this->system_charset = $_REQUEST['system_charset']; + + /* The setup application needs these */ + if ($html) $this->html =& CreateObject('setup.setup_html'); + if ($translation) $this->translation =& CreateObject('setup.setup_translation'); + } + + /** + * include api db class for the ConfigDomain and connect to the db + */ + function loaddb($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; + } + $this->db =& CreateObject('phpgwapi.egw_db'); + $this->db->Host = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_host']; + $this->db->Port = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_port']; + $this->db->Type = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_type']; + $this->db->Database = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_name']; + $this->db->User = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_user']; + $this->db->Password = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_pass']; + + $this->db->set_app('phpgwapi'); + + if ($connect_and_setcharset) + { + $this->db->Halt_On_Error = 'no'; // table might not be created at that stage + + $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); + } + } + $this->db->Halt_On_Error = 'yes'; // setting the default again + } + } + + /** + * Set the domain used for cookies + * + * @return string domain + */ + function set_cookiedomain() + { + // Use HTTP_X_FORWARDED_HOST if set, which is the case behind a none-transparent proxy + $this->cookie_domain = isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST']; + + // remove port from HTTP_HOST + if (preg_match("/^(.*):(.*)$/",$this->cookie_domain,$arr)) + { + $this->cookie_domain = $arr[1]; + } + if (count(explode('.',$this->cookie_domain)) <= 1) + { + // setcookie dont likes domains without dots, leaving it empty, gets setcookie to fill the domain in + $this->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)) + { + $this->set_cookiedomain(); + } + setcookie($cookiename,$cookievalue,$cookietime,'/',$this->cookie_domain); + } + + /** + * authenticate the setup user + * + * @param $auth_type ??? + */ + function auth($auth_type='Config') + { + #phpinfo(); + $FormLogout = get_var('FormLogout', array('GET','POST')); + if(!$FormLogout) + { + $ConfigLogin = get_var('ConfigLogin', array('POST')); + $HeaderLogin = get_var('HeaderLogin', array('POST')); + $FormDomain = get_var('FormDomain', array('POST')); + $FormUser = get_var('FormUser', array('POST')); + $FormPW = get_var('FormPW', array('POST')); + + $this->ConfigDomain = get_var('ConfigDomain',array('POST','COOKIE')); + $ConfigUser = get_var('ConfigUser', array('POST','COOKIE')); + $ConfigPW = get_var('ConfigPW', array('POST','COOKIE')); + $HeaderUser = get_var('HeaderUser', array('POST','COOKIE')); + $HeaderPW = get_var('HeaderPW', array('POST','COOKIE')); + $ConfigLang = get_var('ConfigLang', array('POST','COOKIE')); + + /* Setup defaults to aid in header upgrade to version 1.26. + * This was the first version to include the following values. + */ + if(!@isset($GLOBALS['egw_domain'][$FormDomain]['config_user']) && isset($GLOBALS['egw_domain'][$FormDomain])) + { + @$GLOBALS['egw_domain'][$FormDomain]['config_user'] = 'admin'; + } + if(!@isset($GLOBALS['egw_info']['server']['header_admin_user'])) + { + @$GLOBALS['egw_info']['server']['header_admin_user'] = 'admin'; + } + } + + $remoteip = $_SERVER['REMOTE_ADDR']; + if(!empty($remoteip) && !$this->checkip($remoteip)) { return False; } + + /* If FormLogout is set, simply invalidate the cookies (LOGOUT) */ + switch(strtolower($FormLogout)) + { + case 'config': + /* config logout */ + $expire = time() - 86400; + $this->set_cookie('ConfigUser','',$expire,'/'); + $this->set_cookie('ConfigPW','',$expire,'/'); + $this->set_cookie('ConfigDomain','',$expire,'/'); + $this->set_cookie('ConfigLang','',$expire,'/'); + $GLOBALS['egw_info']['setup']['LastDomain'] = $_COOKIE['ConfigDomain']; + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('You have successfully logged out'); + $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; + return False; + case 'header': + /* header admin logout */ + $expire = time() - 86400; + $this->set_cookie('HeaderUser','',$expire,'/'); + $this->set_cookie('HeaderPW','',$expire,'/'); + $this->set_cookie('ConfigLang','',$expire,'/'); + $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('You have successfully logged out'); + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; + return False; + } + + /* We get here if FormLogout is not set (LOGIN or subsequent pages) */ + /* Expire login if idle for 20 minutes. The cookies are updated on every page load. */ + $expire = (int)(time() + (1200*9)); + + switch(strtolower($auth_type)) + { + case 'header': + if(!empty($HeaderLogin)) + { + /* header admin login */ + /* New test is md5, cleartext version is for header < 1.26 */ + if ($this->check_auth($FormUser,$FormPW,$GLOBALS['egw_info']['server']['header_admin_user'], + $GLOBALS['egw_info']['server']['header_admin_password'])) + { + $this->set_cookie('HeaderUser',$FormUser,$expire,'/'); + $this->set_cookie('HeaderPW',md5($FormPW),$expire,'/'); + $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); + return True; + } + else + { + $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password'); + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; + return False; + } + } + elseif(!empty($HeaderPW) && $auth_type == 'Header') + { + // Returning after login to header admin + /* New test is md5, cleartext version is for header < 1.26 */ + if ($this->check_auth($HeaderUser,$HeaderPW,$GLOBALS['egw_info']['server']['header_admin_user'], + $GLOBALS['egw_info']['server']['header_admin_password'])) + { + $this->set_cookie('HeaderUser',$HeaderUser,$expire,'/'); + $this->set_cookie('HeaderPW',$HeaderPW,$expire,'/'); + $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); + return True; + } + else + { + $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password'); + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; + return False; + } + } + break; + case 'config': + if(!empty($ConfigLogin)) + { + /* config login */ + /* New test is md5, cleartext version is for header < 1.26 */ + if (isset($GLOBALS['egw_domain'][$FormDomain]) && + $this->check_auth($FormUser,$FormPW,@$GLOBALS['egw_domain'][$FormDomain]['config_user'], + @$GLOBALS['egw_domain'][$FormDomain]['config_passwd'])) + { + $this->set_cookie('ConfigUser',$FormUser,$expire,'/'); + $this->set_cookie('ConfigPW',md5($FormPW),$expire,'/'); + $this->set_cookie('ConfigDomain',$FormDomain,$expire,'/'); + /* Set this now since the cookie will not be available until the next page load */ + $this->ConfigDomain = $FormDomain; + $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); + return True; + } + else + { + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password'); + $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; + return False; + } + } + elseif(!empty($ConfigPW)) + { + // Returning after login to config + /* New test is md5, cleartext version is for header < 1.26 */ + if ($this->check_auth($ConfigUser,$ConfigPW,@$GLOBALS['egw_domain'][$this->ConfigDomain]['config_user'], + @$GLOBALS['egw_domain'][$this->ConfigDomain]['config_passwd'])) + { + $this->set_cookie('ConfigUser',$ConfigUser,$expire,'/'); + $this->set_cookie('ConfigPW',$ConfigPW,$expire,'/'); + $this->set_cookie('ConfigDomain',$this->ConfigDomain,$expire,'/'); + $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); + return True; + } + else + { + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password'); + $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; + return False; + } + } + break; + } + + return False; + } + + /** + * 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 $conf_pw the configured password + * @returns bool + */ + function check_auth($user,$pw,$conf_user,$conf_pw) + { + #echo "

setup::check_auth('$user','$pw','$conf_user','$conf_pw')

\n";exit; + if ($user != $conf_user) + { + return False; // wrong username + } + + // Verify that $pw is not already encoded as md5 + if(!preg_match('/^[0-9a-f]{32}$/',$conf_pw)) + { + $conf_pw = md5($conf_pw); + } + + + // Verify that $pw is not already encoded as md5 + if(!preg_match('/^[0-9a-f]{32}$/',$pw)) + { + $pw = md5($pw); + } + + return $pw == $conf_pw; + + } + + function checkip($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']['HeaderLoginMSG'] = ''; + $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid IP address'); + + 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'], + ),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'], + ),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']; + + //echo 'DELETING application: ' . $appname; + $this->db->delete($this->applications_table,array('app_name'=>$appname),__LINE__,__FILE__); + $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']); + } + + /** + * 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 + */ + 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); + } + $this->hooks->register_hooks($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; + } + } + + function setup_account_object() + { + if (!is_object($GLOBALS['egw']->accounts)) + { + if (!is_object($this->db)) + { + $this->loaddb(); + } + /* Load up some configured values */ + $this->db->query("SELECT config_name,config_value FROM $this->config_table " + . "WHERE config_name LIKE 'ldap%' OR config_name LIKE 'account_%' OR config_name LIKE '%encryption%'",__LINE__,__FILE__); + while($this->db->next_record()) + { + $GLOBALS['egw_info']['server'][$this->db->f('config_name')] = $this->db->f('config_value'); + } + //if (!is_object($GLOBALS['egw'])) + { + $GLOBALS['egw'] =& new egw_dummy(); + $GLOBALS['phpgw'] =& $GLOBALS['egw']; + } + $GLOBALS['egw']->db = clone($this->db); + $GLOBALS['egw']->common =& CreateObject('phpgwapi.common'); + $GLOBALS['egw']->accounts =& CreateObject('phpgwapi.accounts'); + + if(($GLOBALS['egw_info']['server']['account_repository'] == 'ldap') && + !$GLOBALS['egw']->accounts->ds) + { + printf("Error: Error connecting to LDAP server %s!
",$GLOBALS['egw_info']['server']['ldap_host']); + exit; + } + } + } + + /** + * 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 username string alphanumerical username or groupname (account_lid) + * @param first, last string first / last name + * @param $passwd string cleartext pw + * @param $group string/boolean Groupname for users primary group or False for a group, default 'Default' + * @param $changepw boolean user has right to change pw, default False + * @return the numerical user-id + */ + function add_account($username,$first,$last,$passwd,$group='default',$changepw=False) + { + $this->setup_account_object(); + + $groupid = $group ? $GLOBALS['egw']->accounts->name2id($group) : False; + + if(!($accountid = $GLOBALS['egw']->accounts->name2id($username))) + { + $accountid = $accountid ? $accountid : $GLOBALS['egw']->accounts->create(array( + 'account_type' => $group ? 'u' : 'g', + 'account_lid' => $username, + 'account_passwd' => $passwd, + 'account_firstname' => $first, + 'account_lastname' => $last, + 'account_status' => 'A', + 'account_primary_group' => $groupid, + 'account_expires' => -1 + )); + } + $accountid = (int)$accountid; + if($groupid) + { + $this->add_acl('phpgw_group',(int)$groupid,$accountid); + } + $this->add_acl('preferences','changepassword',$accountid,(int)$changepw); + + return $accountid; + } + + /** + * 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() + { + $this->setup_account_object(); + + $accounts = $GLOBALS['egw']->accounts->search(array( + 'type' => 'accounts', + 'start' => 0, + 'offset' => 2, // we only need to check 2 accounts, if we just check for not anonymous + )); + + if (!$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 + * + * @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,$rights=1) + { + if (!is_int($account)) + { + $this->setup_account_object(); + $account = $GLOBALS['egw']->accounts->name2id($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"; + } + } + }