get_alias();
}
/**
* Returns true if the module is a base module
*
* @param string $name the module name
* @param string $scope the account type ("user", "group", "host")
* @return boolean true if base module
*/
function is_base_module($name, $scope) {
$module = new $name($scope);
return $module->is_base_module();
}
/**
* Returns the LDAP filter used by the account lists
*
* @param string $scope the account type ("user", "group", "host")
* @return string LDAP filter
*/
function get_ldap_filter($scope) {
$mods = getAvailableModules($scope);
$filters = array();
$orFilter = '';
for ($i = 0; $i < sizeof($mods); $i++) {
if (is_base_module($mods[$i], $scope)) {
$module = new $mods[$i]($scope);
$modinfo = $module->get_ldap_filter();
if (isset($modinfo['or'])) $filters['or'][] = $modinfo['or'];
if (isset($modinfo['and'])) $filters['and'][] = $modinfo['and'];
}
}
// build OR filter
if (sizeof($filters['or']) == 1) {
$orFilter = $filters['or'][0];
}
elseif (sizeof($filters['or']) > 1) {
$orFilter = "(|" . implode("", $filters['or']) . ")";
}
// add built OR filter to AND filters
if ($orFilter != '') $filters['and'][] = $orFilter;
// collapse AND filters
if (sizeof($filters['and']) < 2) return $filters['and'][0];
else return "(&" . implode("", $filters['and']) . ")";
}
/**
* Returns a hash array (module name => dependencies) of all user module dependencies
*
* "dependencies" contains an array with two sub arrays: depends, conflicts
* The elements of "depends" are either module names or an array of module names (OR-case).
* The elements of conflicts are module names.
*
* @param string $scope the account type (user, group, host)
* @return array dependencies
*/
function getModulesDependencies($scope) {
$mods = getAvailableModules($scope);
$deps = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_dependencies();
}
return $return;
}
/**
* Checks if there are missing dependencies between modules.
*
* @param array $selected selected module names
* @param array $deps module dependencies
* @return mixed false if no misssing dependency was found,
* otherwise an array of array(selected module, depending module) if missing dependencies were found
*/
function check_module_depends($selected, $deps) {
$ret = array();
for ($m = 0; $m < sizeof($selected); $m++) { // check selected modules
for ($i = 0; $i < sizeof($deps[$selected[$m]]['depends']); $i++) { // check dependencies of module
// check if we have OR-combined modules
if (is_array($deps[$selected[$m]]['depends'][$i])) {
// one of the elements is needed
$found = false;
$depends = $deps[$selected[$m]]['depends'][$i];
for ($d = 0; $d < sizeof($depends); $d++) {
if (in_array($depends[$d], $selected)) {
$found = true;
break;
}
}
if (! $found) {
// missing dependency, add to return value
$ret[] = array($selected[$m], implode(" || ", $depends));
}
}
else {
// single dependency
if (! in_array($deps[$selected[$m]]['depends'][$i], $selected)) {
// missing dependency, add to return value
$ret[] = array($selected[$m], $deps[$selected[$m]]['depends'][$i]);
}
}
}
}
if (sizeof($ret) > 0) return $ret;
else return false;
}
/**
* Checks if there are conflicts between modules
*
* @param array $selected selected module names
* @param array $deps module dependencies
* @return false if no conflict was found,
* otherwise an array of array(selected module, conflicting module) if conflicts were found
*/
function check_module_conflicts($selected, $deps) {
$ret = array();
for ($m = 0; $m < sizeof($selected); $m++) {
for ($i = 0; $i < sizeof($deps[$selected[$m]]['conflicts']); $i++) {
if (in_array($deps[$selected[$m]]['conflicts'][$i], $selected)) {
$ret[] = array($selected[$m], $deps[$selected[$m]]['conflicts'][$i]);
}
}
}
if (sizeof($ret) > 0) return $ret;
else return false;
}
/**
* Returns an array with all available user module names
*
* @param string $scope account type (user, group, host)
* @return array list of possible modules
*/
function getAvailableModules($scope) {
global $relative;
$return = array();
// get module names.
$dir = opendir($relative . 'lib/modules');
while ($entry = readdir($dir))
if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($relative . 'lib/modules/'.$entry)) {
$entry = substr($entry, 0, strpos($entry, '.'));
$temp = new $entry($scope);
if ($temp->can_manage()) $return[] = $entry;
}
return $return;
}
/**
* Returns the elements for the profile page.
*
* @param string $scope account type (user, group, host)
* @return array profile elements
*/
function getProfileOptions($scope) {
// create new account container if needed
if (! isset($_SESSION["profile_account_$scope"])) {
$_SESSION["profile_account_$scope"] = new accountContainer($scope, "profile_account_$scope");
$_SESSION["profile_account_$scope"]->new_account();
}
// get options
return $_SESSION["profile_account_$scope"]->getProfileOptions();
}
/**
* Checks if the profile options are valid
*
* @param string $scope account type (user, group, host)
* @param array $options hash array containing all options (name => array(...))
* @return array list of error messages
*/
function checkProfileOptions($scope, $options) {
// create new account container if needed
if (! isset($_SESSION["profile_account_$scope"])) {
$_SESSION["profile_account_$scope"] = new accountContainer($scope, "profile_account_$scope");
$_SESSION["profile_account_$scope"]->new_account();
}
// get options
return $_SESSION["profile_account_$scope"]->checkProfileOptions($options);
}
/**
* Returns a hash array (module name => elements) of all module options for the configuration page.
*
* @param array $scopes hash array (module name => array(account types))
* @return array configuration options
*/
function getConfigOptions($scopes) {
$return = array();
$modules = array_keys($scopes);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]('none');
$return[$modules[$i]] = $m->get_configOptions($scopes[$modules[$i]]);
}
return $return;
}
/**
* Returns a hash array (module name => descriptions) containing descriptions shown on configuration pages.
*
* The returned array has the format array('legend' => array('posixAccount' => '...', ...), descriptions => array('option1' => '...', ...)).
* The "legend" value is used as text for the fieldset, the descriptions are used when the configuration is printed.
*
* @return array configuration descriptions
*/
function getConfigDescriptions() {
$return = array('legend' => array(), 'descriptions' => array());
$modules = array_merge(getAvailableModules('user'), getAvailableModules('group'), getAvailableModules('host'));
$modules = array_values(array_unique($modules));
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]('none');
$desc = $m->get_configDescriptions();
$return['legend'][$modules[$i]] = $desc['legend'];
$return['descriptions'] = array_merge($return['descriptions'], $desc['descriptions']);
}
return $return;
}
/**
* Checks if the configuration options are valid
*
* @param array $scopes hash array (module name => array(account types))
* @param array $options hash array containing all options (name => array(...))
* @return array list of error messages
*/
function checkConfigOptions($scopes, $options) {
$return = array();
$modules = array_keys($scopes);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]('none');
$errors = $m->check_configOptions($scopes[$modules[$i]], $options);
$return = array_merge($return, $errors);
}
return $return;
}
/**
* Returns a help entry from an account module.
*
* @param string $helpID help identifier
* @param string $module module name
* @return array help entry
*/
function getHelp($module,$helpID) {
return call_user_func(array($module, "get_help"), $helpID);
}
/**
* Returns a list of available PDF entries.
*
* @param string $scope account type (user, group, host)
* @return array PDF entries
*/
function getAvailablePDFFields($scope) {
// create new account container if needed
if (! isset($_SESSION["profile_account_$scope"])) {
$_SESSION["profile_account_$scope"] = new accountContainer($scope, "profile_account_$scope");
$_SESSION["profile_account_$scope"]->new_account();
}
// get options
return $_SESSION["profile_account_$scope"]->getAvailablePDFFields();
}
/**
* Return a list of current available scopes
*
* @return array Available scopes
*/
function getAvailableScopes() {
return array('user','group','host');
}
/**
* This class includes all modules and attributes of an account.
*
* @package modules
*/
class accountContainer {
// Constructor
function accountContainer($type, $base) {
/* Set the type of account. Valid
* types are: user, group, host
*/
// Check input variable
if (!is_string($type)) trigger_error(_('Argument of accountContainer must be string.'), E_USER_ERROR);
if (!is_string($base)) trigger_error(_('Argument of accountContainer must be string.'), E_USER_ERROR);
// *** fixme use global variable to determine allowed types
$allowed_types = array ( 'user', 'group', 'host', 'domain' );
if (!in_array($type, $allowed_types)) trigger_error(_('Account type not recognized.'), E_USER_ERROR);
$this->type = $type;
$this->base = $base;
// Name of variables in session
$this->ldap = 'ldap';
$this->config = 'config';
$this->cache = 'cache';
$this->header2 = 'header';
$this->module['main'] = new main($this->type);
$this->module['main']->init($this->base);
// create cache if needed
if (!isset($_SESSION['cache'])) {
$_SESSION['cache'] = new cache();
}
return 0;
}
/* Array of all used attributes
* Syntax is attribute => array ( objectClass => MUST or MAY, ...)
*/
var $attributes;
/* This variale stores the type
* of account. Current unix, group, host are supported
*/
var $type;
var $ldap; // This is a reference to the ldap class in session
var $config; // This is a reference to the config class in session
// Localized part of HTML-Header
var $header2;
var $module; // This is an array with all module objects
// DN of the account
var $dn;
var $dn_orig;
// this are stores the module order
var $order;
// name of accountContainer so we can read other classes in accuontArray
var $base;
/* Get the type of account. Valid
* types are: user, group, host
*/
function get_type() {
return $this->type;
}
/* This function asks $this->module['main']
* what to do next
*/
function continue_main($post) {
if ($this->module['main']->subpage=='') $this->module['main']->subpage='attributes';
if ($post['form_main_reset']) {
$this->load_account($this->dn_orig);
}
else {
$function = '$result = $this->module[$this->order[$this->module[\'main\']->current_page]]->proccess_'.$this->module['main']->subpage.'($post);';
eval ($function);
}
if (is_string($result)) $this->module['main']->subpage = $result;
if (is_int($result))
for ($i=0; $iorder); $i++ )
if ($post['form_main_'.$this->order[$i]]) {
$this->module['main']->current_page = $i;
$this->module['main']->subpage='attributes';
}
// Write HTML-Code
echo $_SESSION[$this->header2];
echo "";
if ($this->dn_orig!='') echo _("Modify Account");
else echo _("Create new Account");
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "