LDAPAccountManager/lam/lib/modules.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 - 2004 Roland Gruber
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
* Interface between modules and other parts of LAM.
*
* @package modules
* @author Tilo Lutz
* @author Michael Duergner
* @author Roland Gruber
*/
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/** LDAP caches */
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include_once("cache.inc");
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/** some helper functions */
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include_once("account.inc");
/** parent class of account modules */
include_once("baseModule.inc");
/** access to LDAP server */
include_once("ldap.inc");
/** lamdaemon functions */
include_once("lamdaemon.inc");
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/**
* This includes all module files.
*/
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$modulesINC_dirname = substr(__FILE__, 0, strlen(__FILE__) - 12) . "/modules";
$modulesINC_dir = dir($modulesINC_dirname);
// get module names.
while ($entry = $modulesINC_dir->read())
if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($modulesINC_dirname . '/'.$entry)) {
include_once($modulesINC_dirname . '/'.$entry);
}
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/**
* Returns the alias name of a module
*
* @param string $name the module name
* @param string $scope the account type ("user", "group", "host")
* @return string alias name
*/
function getModuleAlias($name, $scope) {
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$module = new $name($scope);
return $module->get_alias();
}
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/**
* 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();
}
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/**
* Returns the LDAP filter used by the account lists
*
* @param string $scope the account type ("user", "group", "host")
* @return string LDAP filter
*/
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function get_ldap_filter($scope) {
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$mods = $_SESSION['config']->get_AccountModules($scope);
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$filters = array();
$orFilter = '';
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for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$modinfo = $module->get_ldap_filter();
if (isset($modinfo['or'])) $filters['or'][] = $modinfo['or'];
if (isset($modinfo['and'])) $filters['and'][] = $modinfo['and'];
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}
// build OR filter
if (sizeof($filters['or']) == 1) {
$orFilter = $filters['or'][0];
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}
elseif (sizeof($filters['or']) > 1) {
$orFilter = "(|" . implode("", $filters['or']) . ")";
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}
// add built OR filter to AND filters
if ($orFilter != '') $filters['and'][] = $orFilter;
// collapse AND filters
if (sizeof($filters['and']) < 2) return $filters['and'][0];
else return "(&" . implode("", $filters['and']) . ")";
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}
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/**
* Returns a list of LDAP attributes which can be used to form the RDN.
*
* The list is already sorted by the priority given by the nodules.
*
* @param string $scope account type (user, group, host)
* @return array list of LDAP attributes
*/
function getRDNAttributes($scope) {
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$mods = $_SESSION['config']->get_AccountModules($scope);
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$return = array();
$attrs_low = array();
$attrs_normal = array();
$attrs_high = array();
for ($i = 0; $i < sizeof($mods); $i++) {
// get list of attributes
$module = new $mods[$i]($scope);
$attrs = $module->get_RDNAttributes();
$keys = array_keys($attrs);
// sort attributes
for ($k = 0; $k < sizeof($keys); $k++) {
switch ($attrs[$keys[$k]]) {
case "low":
$attrs_low[] = $keys[$k];
break;
case "normal":
$attrs_normal[] = $keys[$k];
break;
case "high":
$attrs_high[] = $keys[$k];
break;
default:
$attrs_low[] = $keys[$k];
break;
}
}
}
// merge arrays
$return = array_values(array_unique($attrs_high));
for ($i = 0; $i < sizeof($attrs_normal); $i++) {
if (!in_array($attrs_normal[$i], $return)) $return[] = $attrs_normal[$i];
}
for ($i = 0; $i < sizeof($attrs_low); $i++) {
if (!in_array($attrs_low[$i], $return)) $return[] = $attrs_low[$i];
}
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return $return;
}
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/**
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* Returns a hash array (module name => dependencies) of all module dependencies
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*
* "dependencies" contains an array with two sub arrays: depends, conflicts
* <br>The elements of "depends" are either module names or an array of module names (OR-case).
* <br>The elements of conflicts are module names.
*
* @param string $scope the account type (user, group, host)
* @return array dependencies
*/
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function getModulesDependencies($scope) {
$mods = getAvailableModules($scope);
for ($i = 0; $i < sizeof($mods); $i++) {
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$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_dependencies();
}
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return $return;
}
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/**
* 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;
}
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/**
* Checks if there are conflicts between modules
*
* @param array $selected selected module names
* @param array $deps module dependencies
* @return boolean false if no conflict was found,
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* otherwise an array of array(selected module, conflicting module) if conflicts were found
*/
function check_module_conflicts($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;
}
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/**
* Returns an array with all available user module names
*
* @param string $scope account type (user, group, host)
* @return array list of possible modules
*/
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function getAvailableModules($scope) {
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$dirname = substr(__FILE__, 0, strlen(__FILE__) - 12) . "/modules";
$dir = dir($dirname);
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$return = array();
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// get module names.
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while ($entry = $dir->read())
if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($dirname . '/'.$entry)) {
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$entry = substr($entry, 0, strpos($entry, '.'));
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$temp = new $entry($scope);
if ($temp->can_manage()) $return[] = $entry;
}
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return $return;
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}
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/**
* Returns the elements for the profile page.
*
* @param string $scope account type (user, group, host)
* @return array profile elements
*/
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function getProfileOptions($scope) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_profileOptions();
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}
return $return;
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}
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/**
* Checks if the profile options are valid
*
* @param string $scope account type (user, group, host)
* @param array $options hash array containing all options (name => array(...))
* @return array list of error messages
*/
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function checkProfileOptions($scope, $options) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$temp = $module->check_profileOptions($options);
$return = array_merge($return, $temp);
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}
return $return;
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}
/**
* 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' => '...', ...)).
* <br> 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;
}
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/**
* 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,$helpID,$scope='') {
$moduleObject = new $module((($scope != '') ? $scope : 'none'));
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return $moduleObject->get_help($helpID);
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}
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/**
* Returns a list of available PDF entries.
*
* @param string $scope account type (user, group, host)
* @return array PDF entries
*/
function getAvailablePDFFields($scope) {
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$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_pdfFields();
}
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$return['main'] = array('dn');
return $return;
}
/**
* Return a list of current available scopes
*
* @return array Available scopes
*/
function getAvailableScopes() {
return array('user','group','host', 'domain');
}
/**
* Returns an array containing all input columns for the file upload.
*
* Syntax:
* <br> array(
* <br> string: name, // fixed non-translated name which is used as column name (should be of format: <module name>_<column name>)
* <br> string: description, // short descriptive name
* <br> string: help, // help ID
* <br> string: example, // example value
* <br> boolean: required // true, if user must set a value for this column
* <br> )
*
* @param string $scope account type
* @return array column list
*/
function getUploadColumns($scope) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_uploadColumns();
}
return $return;
}
/**
* This function builds the LDAP accounts for the file upload.
*
* If there are problems status messages will be printed automatically.
*
* @param string $scope account type
* @param array $data array containing one account in each element
* @param array $ids array(<column_name> => <column number>)
* @return mixed array including accounts or false if there were errors
*/
function buildUploadAccounts($scope, $data, $ids) {
// build module order
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$unOrdered = $_SESSION['config']->get_AccountModules($scope);
$ordered = array();
$predepends = array();
// get dependencies
for ($i = 0; $i < sizeof($unOrdered); $i++) {
$mod = new $unOrdered[$i]($scope);
$predepends[$unOrdered[$i]] = $mod->get_uploadPreDepends();
}
// first all modules without predepends can be ordered
for ($i = 0; $i < sizeof($unOrdered); $i++) {
if (sizeof($predepends[$unOrdered[$i]]) == 0) {
$ordered[] = $unOrdered[$i];
unset($unOrdered[$i]);
$unOrdered = array_values($unOrdered);
$i--;
}
}
$unOrdered = array_values($unOrdered); // fix indexes
// now add all modules with fulfilled dependencies until all are in order
while (sizeof($unOrdered) > 0) {
$newRound = false;
for ($i = 0; $i < sizeof($unOrdered); $i++) {
$deps = $predepends[$unOrdered[$i]];
$depends = false;
for ($d = 0; $d < sizeof($deps); $d++) {
if (in_array($deps[$d], $unOrdered)) {
$depends = true;
break;
}
}
if (!$depends) { // add to order if dependencies are fulfilled
$ordered[] = $unOrdered[$i];
unset($unOrdered[$i]);
$unOrdered = array_values($unOrdered);
$newRound = true;
break;
}
}
if ($newRound) continue;
// this point should never be reached, LAM was unable to find a correct module order
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StatusMessage("ERROR", "Internal Error: Unable to find correct module order.", "");
return false;
}
// give raw data to modules
$errors = array();
$partialAccounts = array();
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for ($i = 0; $i < sizeof($data); $i++) $partialAccounts[$i]['objectClass'] = array();
for ($i = 0; $i < sizeof($ordered); $i++) {
$module = new $ordered[$i]($scope);
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$errors = $module->build_uploadAccounts($data, $ids, $partialAccounts);
if (sizeof($errors) > 0) {
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array_unshift($errors, array("INFO", _("Displayed account numbers start at \"0\". Add 2 to get the row in your spreadsheet."), ""));
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$errors[] = array("ERROR", _("Upload was stopped after errors in %s module!"), "", array($module->get_alias()));
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break;
}
}
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if (sizeof($errors) > 0) {
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for ($i = 0; (($i < sizeof($errors)) || ($i > 49)); $i++) call_user_func_array("StatusMessage", $errors[$i]);
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return false;
}
else return $partialAccounts;
}
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/**
* This function executes one post upload action.
*
* @param string $scope account type
* @param array $data array containing one account in each element
* @param array $ids array(<column_name> => <column number>)
* @param array $failed list of accounts which were not created successfully
* @return array current status
* <br> array (
* <br> 'status' => 'finished' | 'inProgress'
* <br> 'module' => <name of active module>
* <br> 'progress' => 0..100
* <br> 'errors' => array (<array of parameters for StatusMessage>)
* <br> )
*/
function doUploadPostActions($scope, $data, $ids, $failed) {
// check if function is called the first time
if (! isset($_SESSION['mass_postActions']['remainingModules'])) {
// make list of remaining modules
$moduleList = $_SESSION['config']->get_AccountModules($scope);
$_SESSION['mass_postActions']['remainingModules'] = $moduleList;
}
$activeModule = $_SESSION['mass_postActions']['remainingModules'][0];
// initialize temporary variable
if (!isset($_SESSION['mass_postActions'][$activeModule])) {
$_SESSION['mass_postActions'][$activeModule] = array();
}
// let first module do one post action
$module = new $activeModule($scope);
$return = $module->doUploadPostActions($data, $ids, $failed, $_SESSION['mass_postActions'][$activeModule]);
// remove active module from list if already finished
if ($return['status'] == 'finished') {
unset($_SESSION['mass_postActions']['remainingModules'][0]);
$_SESSION['mass_postActions']['remainingModules'] = array_values($_SESSION['mass_postActions']['remainingModules']);
}
// update status and return back to upload page
$return['module'] = $activeModule;
if (sizeof($_SESSION['mass_postActions']['remainingModules']) > 0) {
$return['status'] = 'inProgress';
}
else {
$return['status'] = 'finished';
}
return $return;
}
/**
* Takes a list of meta-HTML elements and prints the equivalent HTML output.
*
* @param string $module Name of account module
* @param array $input List of meta-HTML elements
* @param array $values List of values which override the defaults in $input (name => value)
* @param boolean $restricted If true then no buttons will be displayed
* @param integer $tabindex Start value of tabulator index for input fields
* @param integer $tabindexLink Start value of tabulator index for links
* @param string $scope Account type
* @return array List of input field names and their type (name => type)
*/
function parseHtml($module, $input, $values, $restricted, &$tabindex, &$tabindexLink, $scope) {
$ret = array();
if (is_array($input)) {
echo "<table>\n";
for ($i=0; $i<count($input); $i++) { // $i = row number
// Draw column
echo "<tr>\n";
for ($j=0; $j<count($input[$i]); $j++ ) { // $j = column number
// Draw cell
echo "<td";
if (isset($input[$i][$j]['td']['align'])) echo " align=\"" . $input[$i][$j]['td']['align'] . "\"";
if (isset($input[$i][$j]['td']['valign'])) echo " valign=\"" . $input[$i][$j]['td']['valign'] . "\"";
if (isset($input[$i][$j]['td']['colspan'])) echo " colspan=\"" . $input[$i][$j]['td']['colspan'] . "\"";
if (isset($input[$i][$j]['td']['rowspan'])) echo " rowspan=\"" . $input[$i][$j]['td']['rowspan'] . "\"";
if (isset($input[$i][$j]['td']['width'])) echo " width=\"" . $input[$i][$j]['td']['width'] . "\"";
echo ">\n";
switch ($input[$i][$j]['kind']) {
// plain text
case 'text':
echo $input[$i][$j]['text'];
break;
// input fields
case 'input':
$type = $input[$i][$j]['type'];
if ($restricted && (($type == "submit") || ($type == "reset") || ($type == "file"))) break; // no buttons in restricted mode
$output = "<input";
if ($input[$i][$j]['name']!='') $output .= ' name="' . $input[$i][$j]['name'] . '"';
if ($type != '') $output .= ' type="' . $type . '"';
if ($input[$i][$j]['size']!='') $output .= ' size="' . $input[$i][$j]['size'] . '"';
if ($input[$i][$j]['maxlength']!='') $output .= ' maxlength="' . $input[$i][$j]['maxlength'] . '"';
// checkbox
if ($type == "checkbox") {
if (isset($values[$input[$i][$j]['name']])) {
if ($values[$input[$i][$j]['name']][0] == "true") $output .= ' checked';
}
elseif ($input[$i][$j]['checked']) $output .= ' checked';
}
// other input element
else {
if (isset($values[$input[$i][$j]['name']])) {
$output .= ' value="' . $values[$input[$i][$j]['name']][0] . '"';
}
elseif ($input[$i][$j]['value']!='') $output .= ' value="' . $input[$i][$j]['value'] . '"';
}
if ($input[$i][$j]['disabled']) $output .= ' disabled';
// Show taborder
else {
$output .= " tabindex=$tabindex";
$tabindex++;
}
$output .= ">";
echo $output;
$ret[$input[$i][$j]['name']] = $type; // save type
break;
// inner fieldset
case 'fieldset':
echo "<fieldset>\n";
if ($input[$i][$j]['legend']!='') echo "<legend>" . $input[$i][$j]['legend'] . "</legend>\n";
parseHtml($module, $input[$i][$j]['value'], $values, $restricted, $tabindex, $tabindexLink, $scope);
echo "</fieldset>\n";
break;
// selection
case 'select':
if (! is_numeric($input[$i][$j]['size'])) $input[$i][$j]['size'] = 1; // correct size if needed
if (isset($input[$i][$j]['multiple'])) {
echo "<select name=\"" . $input[$i][$j]['name'] . '[]"';
echo ' multiple';
$ret[$input[$i][$j]['name']] = 'multiselect'; // save type
}
else {
echo "<select name=\"" . $input[$i][$j]['name'] . '"';
$ret[$input[$i][$j]['name']] = 'select'; // save type
}
echo ' size="' . $input[$i][$j]['size'] . '"';
// Show taborder
echo " tabindex=$tabindex";
$tabindex++;
echo ">\n";
// init option fields
if (!is_array($input[$i][$j]['options'])) $input[$i][$j]['options'] = array ( $input[$i][$j]['options'] );
if (isset($input[$i][$j]['options_selected'])) {
if (!is_array($input[$i][$j]['options_selected'])) {
// one selected element
$input[$i][$j]['options_selected'] = array ( $input[$i][$j]['options_selected'] );
}
}
else {
$input[$i][$j]['options_selected'] = array();
}
if (isset($values[$input[$i][$j]['name']])) $input[$i][$j]['options_selected'] = $values[$input[$i][$j]['name']];
// merge both option arrays and sort them.
$options = array_merge ($input[$i][$j]['options'], $input[$i][$j]['options_selected'] );
$options = array_unique($options);
if (!$input[$i][$j]['noSorting']) {
if (get_preg($options[0], 'digit')) sort($options, SORT_NUMERIC);
else sort($options, SORT_STRING);
}
foreach ($options as $option) {
if ($option!='') {
if (in_array($option, $input[$i][$j]['options_selected'])) echo "<option selected>" . $option . "</option>\n";
else echo "<option>" . $option . "</option>\n";
}
}
echo "</select>\n";
break;
// sub table
case 'table':
$retTemp = parseHtml($module, $input[$i][$j]['value'], $values, $restricted, $tabindex, $tabindexLink, $scope);
$ret = array_merge($ret, $retTemp);
break;
// help link
case 'help':
$helpPath = "../";
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if (is_file("./help.php")) $helpPath = "";
echo "<a href=" . $helpPath . "help.php?module=$module&amp;HelpNumber=". $input[$i][$j]['value'] . "&amp;scope=" . $scope . " target=\"help\" tabindex=$tabindexLink>";
echo "<img src=\"../$helpPath/graphics/help.png\" alt=\"" . _('Help') . "\" title=\"" . _('Help') . "\">";
echo "</a>\n";
$tabindexLink++;
break;
// status message
case 'message':
StatusMessage($input[$i][$j]['type'], $input[$i][$j]['headline'], $input[$i][$j]['text']);
break;
// image
case 'image':
echo "<img ";
if (isset($input[$i][$j]['path'])) echo 'src="' . $input[$i][$j]['path'] . '" ';
if (isset($input[$i][$j]['width'])) echo 'width="' . $input[$i][$j]['width'] . '" ';
if (isset($input[$i][$j]['height'])) echo 'height="' . $input[$i][$j]['height'] . '" ';
if (isset($input[$i][$j]['alt'])) echo 'alt="' . $input[$i][$j]['alt'] . '" ';
echo ">\n";
break;
// error, unknown type
default:
echo "Unrecognized type: " . $input[$i][$j]['kind'] . "\n";
break;
}
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echo "</td>\n";
}
echo "</tr>\n";
}
}
echo "</table>\n";
return $ret;
}
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2004-06-20 19:23:04 +00:00
/**
* This class includes all modules and attributes of an account.
*
* @package modules
*/
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class accountContainer {
/**
* Constructor
*
* @param string $type account type
* @param string $base key in $_SESSION where this object is saved
*/
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function accountContainer($type, $base) {
/* Set the type of account. Valid
* types are: user, group, host
*/
// Check input variable
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if (!is_string($type)) trigger_error('Argument of accountContainer must be string.', E_USER_ERROR);
if (!is_string($base)) trigger_error('Argument of accountContainer must be string.', E_USER_ERROR);
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// *** fixme use global variable to determine allowed types
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if (!in_array($type, getAvailableScopes())) trigger_error('Account type not recognized.', E_USER_ERROR);
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$this->type = $type;
$this->base = $base;
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// Set startpage
$this->current_page=0;
$this->subpage='attributes';
$this->isNewAccount = false;
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return 0;
}
/**
* Array of all used attributes
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* Syntax is attribute => array ( objectClass => MUST or MAY, ...)
*/
var $attributes;
/**
* This variale stores the account type.
* Currently "user", "group" and "host" are supported.
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*/
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var $type;
/** This is an array with all module objects */
var $module;
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/** DN suffix of the account */
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var $dn;
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/** DN suffix of account when it was loaded */
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var $dn_orig;
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/** RDN attribute of this account */
var $rdn;
/** original LDAP attributes when account was loaded from LDAP */
var $attributes_orig;
/** Module order */
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var $order;
/** Name of accountContainer variable in session */
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var $base;
/** This variable stores the name of the currently displayed page */
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var $current_page;
/** This variable is set to the pagename of a subpage if it should be displayed */
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var $subpage;
/** True if this is a newly created account */
var $isNewAccount;
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2004-09-08 10:07:25 +00:00
/**
* Returns the accout type of this object (e.g. user, group, host).
*
* @return string account type
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*/
function get_type() {
return $this->type;
}
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/**
* This function is called when the user clicks on any button on the account pages.
* It prints the HTML code of each account page.
*
* @param array $post HTTP POST variables
*/
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function continue_main($post) {
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if ($this->subpage=='') $this->subpage='attributes';
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if ($post['form_main_reset']) {
$this->load_account($this->dn_orig);
}
else {
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if ($this->current_page==0) {
if ($this->subpage=='attributes') {
$result = 0;
// change dn
if ($post['suffix']!='') $this->dn = $post['suffix'];
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// change RDN
if (isset($post['rdn'])) $this->rdn = $post['rdn'];
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// load profile
if ($post['selectLoadProfile'] && $post['loadProfile']) {
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$profile = loadAccountProfile($post['selectLoadProfile'], $this->type);
// pass profile to each module
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$modules = array_keys($this->module);
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foreach ($modules as $module) $this->module[$module]->load_profile($profile);
if (isset($profile['ldap_rdn'][0])) {
if (in_array($profile['ldap_rdn'][0], getRDNAttributes($this->type))) {
$this->rdn = $profile['ldap_rdn'][0];
}
}
if (isset($profile['ldap_suffix'][0])) {
$this->dn = $profile['ldap_suffix'][0];
}
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$result = 0;
}
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// save account
if ($post['create']) {
$errors = $this->save_account();
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if (is_array($errors)) {
$result = array($errors);
$stopProcessing = true;
}
else $this->subpage = 'finish';
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}
}
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if ($this->subpage=='finish') {
if ($post['createagain']) {
// Reset objects
$modules = array_keys($this->module);
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foreach ($modules as $module) unset($this->module[$module]);
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// Reset accountContainer
$this->dn = '';
$this->dn_orig = '';
$this->attributes = array();
$this->order = array();
$this->current_page = 0;
$this->subpage = '';
// Add all required objects etc.
$this->new_account();
$result = 0;
}
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if ($post['backmain']) {
// Return to *-list
// *** fixme unset accountContainer in session
metaRefresh("../lists/list".$this->type."s.php");
exit;
}
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if ($post['outputpdf']) {
// Create / display PDf-file
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createModulePDF(array($_SESSION[$this->base]), $post['pdfStructure']);
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exit;
}
}
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}
else $result = call_user_func(array(&$this->module[$this->order[$this->current_page]], 'process_'.$this->subpage), $post);
}
// change to next page
$errorsOccured = false;
if (is_array($result)) { // messages were returned, check for errors
$errorKeys = array_keys($result);
for ($i = 0; $i < sizeof($errorKeys); $i++) {
for ($m = 0; $m < sizeof($result[$errorKeys[$i]]); $m++) {
if (($result[$errorKeys[$i]][$m][0] == 'ERROR') || ($result[$errorKeys[$i]][$m][0] == 'WARN')) {
$errorsOccured = true;
break;
}
}
}
}
if (!$errorsOccured) {
// go to subpage of current module
$postKeys = array_keys($post);
for ($p = 0; $p < sizeof($postKeys); $p++) {
if (is_string($postKeys[$p]) && (strpos($postKeys[$p], 'form_subpage_' . $this->order[$this->current_page]) === 0)) {
$temp = substr($postKeys[$p], strlen($this->order[$this->current_page]) + 14);
$temp = explode('_', $temp);
if (sizeof($temp) == 2) {
$this->subpage = $temp[0];
}
}
}
// change module page if requested
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if ($post['form_main_main']) {
$this->current_page = 0;
$this->subpage='attributes';
}
else {
for ($i=1; $i<count($this->order); $i++ ) {
if (isset($post['form_main_'.$this->order[$i]])) {
if ($this->module[$this->order[$i]]->module_ready()) {
$this->current_page = $i;
$this->subpage='attributes';
}
else {
StatusMessage('ERROR', _('The module %s is not yet ready.'),
_('Please enter the account information on the other pages first.'),
array($this->module[$this->order[$i]]->get_alias()));
}
}
}
}
}
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// Write HTML-Code
echo $_SESSION['header'];
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echo "<title>";
if ($this->dn_orig!='') echo _("Modify Account");
else echo _("Create new Account");
echo "</title>\n";
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../../style/layout.css\">\n";
echo "</head><body>\n";
echo "<form action=\"edit.php\" method=\"post\">\n";
// Display error-messages
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if (is_array($result)) {
foreach ($result as $result2) {
if (is_array($result2)) {
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for ($i=0; $i<sizeof($result2); $i++) StatusMessage($result2[$i][0], $result2[$i][1], $result2[$i][2]);
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}
}
if (isset($stopProcessing) && ($stopProcessing == true)) {
echo "</body>\n";
echo "</html>\n";
return 0;
}
}
if ($this->current_page==0) {
if ($this->subpage=='attributes') {
$modules = array_keys($this->module);
$disabled = false;
$incompleteModules = array();
foreach ($modules as $module) {
if (!$this->module[$module]->module_complete()) {
$disabled = true;
$incompleteModules[] = $this->module[$module]->get_alias();
}
}
if (sizeof($incompleteModules) > 0) {
StatusMessage('INFO', _('Some required information is missing'),
sprintf(_('Please set up all required attributes on page: %s'), implode(", ", $incompleteModules)));
}
}
}
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// Create left module-menu
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echo "<table border=0 width=\"100%\">\n<tr valign=\"top\"><td width=\"15%\">";
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2005-09-12 15:37:23 +00:00
echo "<fieldset class=\"".$this->type."edit\"><legend><b>";
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echo _('Please select page:');
echo "</b></legend>\n";
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// calculate button width
$buttonWidth = round(0.8 * strlen(utf8_decode(_("Reset changes"))));
for ($b = 0; $b < sizeof($this->order); $b++) {
$tempWidth = round(0.8 * strlen(utf8_decode($this->order[$b])));
if ($buttonWidth < $tempWidth) $buttonWidth = $tempWidth;
}
$x=0;
// print "main" button
echo "<input style=\"width:" . $buttonWidth ."em;margin:2px;\" name=\"form_main_main\" type=\"submit\" value=\"";
echo _('Main');
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echo "\" tabindex=$x";
if ($this->subpage == 'finish') echo " disabled";
echo ">\n<br>";
$x++;
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// Loop for module
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// $x is used to count up tabindex
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for ($i=1; $i<count($this->order); $i++ ) {
2005-08-26 08:53:16 +00:00
$buttonStatus = $this->module[$this->order[$i]]->getButtonStatus();
// skip hidden buttons
if ($buttonStatus == 'hidden') continue;
// print normal button
echo "<input style=\"width:" . $buttonWidth ."em;margin:2px;\" name=\"form_main_".$this->order[$i]."\" type=\"submit\" value=\"";
echo $this->module[$this->order[$i]]->get_alias();
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echo "\" tabindex=$x";
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if (($buttonStatus == 'disabled') || $this->subpage == 'finish') echo " disabled";
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echo ">\n<br>";
$x++;
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}
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if ($this->dn_orig!='') {
echo "<br><input style=\"width:" . $buttonWidth ."em;margin:2px;\" name=\"form_main_reset\" type=\"submit\" value=\"" . _('Reset changes') . "\"";
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if ($this->subpage == 'finish') echo " disabled";
echo "><br>\n";
}
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echo "</fieldset>\n";
echo "</td>\n<td>";
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if ($this->current_page==0) {
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echo "<fieldset class=\"".$this->type."edit\"><legend><b>";
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echo _('Main');
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echo "</b></legend>\n";
2004-09-08 10:07:25 +00:00
}
else {
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echo "<fieldset class=\"".$this->type."edit\"><legend><b>";
echo $this->module[$this->order[$this->current_page]]->get_alias();
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echo "</b></legend>\n";
}
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// display html-code from mdule
$return = array();
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if ($this->current_page == 0) {
if ($this->subpage == 'finish') {
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// Show success message
2004-11-06 13:05:34 +00:00
if ($this->dn_orig == '') {
$text = _("Account was created successfully.");
}
else {
$text = _("Account was modified successfully.");
}
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$return[] = array(
0 => array('kind' => 'message', 'type' => 'INFO', 'headline' => _('LDAP operation successful.'), 'text' => $text,
'td' => array('colspan' => 3)));
$return[] = array(
0 => array('kind' => 'text', 'text' => '', 'td' => array('colspan' => 3)));
$return[] = array(
0 => array('kind' => 'input', 'type' => 'submit', 'name' => 'createagain', 'value' => _('Create another account')),
2005-07-13 17:26:28 +00:00
1 => array('kind' => 'input', 'type' => 'submit', 'name' => 'backmain', 'value' => _('Back to account list')));
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$return[] = array(0 => array('kind' => 'text', 'text' => '&nbsp;')); // empty line
$return[] = array(0 => array('kind' => 'text', 'text' => '&nbsp;')); // empty line
$pdfStructures = getPDFStructureDefinitions($this->type);
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$return[] = array(
0 => array('kind' => 'fieldset', 'legend' => '<b>PDF</b>', 'td' => array('colspan' => 2), 'value' => array(array(
0 => array('kind' => 'select', 'name' => 'pdfStructure', 'options' => $pdfStructures),
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1 => array('kind' => 'input', 'type' => 'submit', 'name' => 'outputpdf', 'value' => _('Create PDF file')),
2 => array('kind' => 'help', 'value' => '403'))
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)));
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}
else {
// loop through all suffixes
$rootsuffix = $_SESSION['config']->get_Suffix($this->type);
foreach ($_SESSION['ldap']->search_units($rootsuffix) as $suffix) {
if ($this->dn == $suffix) $options_selected = $suffix;
$suffixes[] = $suffix;
}
$return[] = array(
0 => array('kind' => 'text', 'text' => _('Suffix')),
1 => array('kind' => 'select', 'name' => 'suffix', 'options' => $suffixes, 'options_selected' => array($options_selected), 'noSorting' => true),
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2 => array ('kind' => 'help', 'value' => '361'));
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// RDN selection
$rdnlist = getRDNAttributes($this->type);
$rdnSelected = array();
if ($this->rdn != '') {
$rdnSelected[] = $this->rdn;
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}
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else {
$rdnSelected[] = $rdnlist[0];
}
$return[] = array(
0 => array('kind' => 'text', 'text' => _('RDN identifier')),
1 => array('kind' => 'select', 'name' => 'rdn', 'options' => $rdnlist, 'options_selected' => $rdnSelected, 'noSorting' => true),
2005-05-10 16:51:32 +00:00
2 => array ('kind' => 'help', 'value' => '301'));
// Get list of profiles
$profilelist = getAccountProfiles($this->type);
if (count($profilelist)!=0) {
$return[] = array(
0 => array('kind' => 'text', 'text' => _("Load profile")),
1 => array('kind' => 'table', 'value' => array(0 => array(
0 => array('kind' => 'select', 'name' => 'selectLoadProfile', 'options' => $profilelist),
1 => array('kind' => 'input', 'type' => 'submit', 'name' => 'loadProfile', 'value' => _('Load profile'))
2005-09-12 15:37:23 +00:00
))),
2 => array('kind' => 'help', 'value' => '401')
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);
}
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$return[] = array(0 => array('kind' => 'text', 'text' => '&nbsp;')); // empty line
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if ($this->dn_orig!='') $text = _('Modify Account');
else $text = _('Create Account');
$return[] = array ( 0 => array ( 'kind' => 'text', 'text' => $text ),
1 => array ( 'kind' => 'input', 'type' => 'submit', 'name' => 'create', 'value' => $text, 'disabled' => $disabled),
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2 => array ('kind' => 'help', 'value' => '402'));
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}
2004-10-17 09:33:24 +00:00
}
2005-02-16 21:00:19 +00:00
else $return = call_user_func(array($this->module[$this->order[$this->current_page]], 'display_html_'.$this->subpage), $post);
$y = 5000;
$z = 10000;
parseHtml($this->order[$this->current_page], $return, array(), false, $y, $z, $this->type);
2004-02-07 18:34:26 +00:00
// Display rest of html-page
2005-09-13 07:51:48 +00:00
echo "</fieldset>\n<br>*" . _('required');
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echo "</td></tr></table>\n";
echo "</form>\n";
echo "</body>\n";
echo "</html>\n";
return 0;
}
/**
* Add attributes to variable. Syntax is array( attribute = array ( objectClass1 => MUST|MAX, objectClass2 => MUST|MAY ), ... )
* @todo document this function
2004-02-07 18:34:26 +00:00
*/
function add_attributes($objectClass) {
// loop through every existing objectlass and select current objectClass
$line=-1;
for ($i=0; $i<count($_SESSION['ldap']->objectClasses) || $i==-1; $i++) {
if (strpos(strtolower($_SESSION['ldap']->objectClasses[$i]), strtolower("NAME '$objectClass'"))) $line = $i;
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}
// Return error if objectClass isn't found
2004-11-07 12:56:55 +00:00
if ($line==-1) trigger_error (sprintf(_("ObjectClass %s required but not defined in LDAP."), $objectClass), E_USER_WARNING);
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// create array with must-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')+6);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
$must = explode(" $ ", $string);
// Ad must
foreach ($must as $attribute) {
if (!isset($this->attributes[$attribute])) $this->attributes[$attribute][$objectClass] = 'MUST';
else $this->attributes[$attribute][$objectClass] = 'MUST';
}
}
// create array with may-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')+5);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
$may = explode(" $ ", $string);
// Ad may
foreach ($may as $attribute) {
if (!isset($this->attributes[$attribute])) $this->attributes[$attribute][$objectClass] = 'MAY';
else $this->attributes[$attribute][$objectClass] = 'MAY';
}
}
// Get attributes of subclasses
while (strpos($_SESSION['ldap']->objectClasses[$line], "SUP ")) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'SUP ')+4);
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$subclass = substr($string_withtail, 0, strpos($string_withtail, ' '));
// Add account type to object
for ($i=0; $i<count($_SESSION['ldap']->objectClasses) || $i==-1; $i++) {
if (strpos($_SESSION['ldap']->objectClasses[$i], "NAME '$subclass'")) $line = $i;
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}
// Return error if objectClass isn't found
2004-11-07 12:56:55 +00:00
if ($line==-1) trigger_error (sprintf(_("ObjectClass %s required but not defined in LDAP."), $objectClass), E_USER_WARNING);
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// create array with must-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')+6);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
$must = explode(" $ ", $string);
// Ad must
foreach ($must as $attribute) {
if (!isset($this->attributes[$attribute])) $this->attributes[$attribute][$objectClass] = 'MUST';
else $this->attributes[$attribute][$objectClass] = 'MUST';
}
}
// create array with may-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')+5);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
$may = explode(" $ ", $string);
// Ad may
foreach ($may as $attribute) {
if (!isset($this->attributes[$attribute])) $this->attributes[$attribute][$objectClass] = 'MAY';
else $this->attributes[$attribute][$objectClass] = 'MAY';
}
}
}
}
/**
* This function returns all LDAP attributes which are used by the given object class.
* LDAP attributs which are already in use by another object class are passed as reference.
* <br>Therefore this function must be called as reference: $result =& ..get_module_attributes
*
* @param string $objectClass object class name
* @param boolean $original If original is true references will be set to original attributes. This are the original attributes
* when an LDAP entry is loaded.
* @return array list of attributes
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*/
function get_module_attributes($objectClass, $original=false) {
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// Add account type to object
$line=-1;
for ($i=0; $i<count($_SESSION['ldap']->objectClasses) || $i==-1; $i++) {
if (strpos(strtolower($_SESSION['ldap']->objectClasses[$i]), strtolower("NAME '$objectClass'"))) $line = $i;
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}
// Return empty array if no objectClass wasn't found
if ($line==-1) return array();
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')+6);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
// Add must
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foreach (explode(" $ ", $string) as $attribute) {
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$return[$attribute] = array('');
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}
}
elseif (strpos($_SESSION['ldap']->objectClasses[$line], 'MUST ')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MUST ')+5);
// Now we have a string with the must-attribute
$string = substr($string_withtail, 0, strpos($string_withtail, ' '));
$string = trim($string);
// Add must
$return[$string] = array('');
}
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// create array with may-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')+5);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
// Add may
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foreach (explode(" $ ", $string) as $attribute) {
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$return[$attribute] = array('');
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}
}
elseif (strpos($_SESSION['ldap']->objectClasses[$line], 'MAY ')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MAY ')+4);
// Now we have a string with the may-attribute
$string = substr($string_withtail, 0, strpos($string_withtail, ' '));
$string = trim($string);
// Add must
$return[$string] = array('');
}
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// Get attributes of subclasses
while (strpos($_SESSION['ldap']->objectClasses[$line], "SUP ")) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'SUP ')+4);
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$subclass = substr($string_withtail, 0, strpos($string_withtail, ' '));
// Add account type to object
for ($i=0; $i<count($_SESSION['ldap']->objectClasses) || $i==-1; $i++) {
if (strpos($_SESSION['ldap']->objectClasses[$i], "NAME '$subclass'")) $line = $i;
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}
// Return error if objectClass isn't found
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if ($line==-1) trigger_error (sprintf(_("ObjectClass %s required but not defined in LDAP."), $subclass), E_USER_WARNING);
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// create array with must-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MUST (')+6);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
// Add must
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foreach (explode(" $ ", $string) as $attribute) {
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$return[$attribute] = array('');
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}
}
elseif (strpos($_SESSION['ldap']->objectClasses[$line], 'MUST ')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MUST ')+5);
// Now we have a string with the must-attribute
$string = substr($string_withtail, 0, strpos($string_withtail, ' '));
$string = trim($string);
// Add must
$return[$string] = array('');
}
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// create array with may-attributes
// Get startposition in string
if (strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MAY (')+5);
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// Now we have a string with all must-attributes
$string = substr($string_withtail, 0, strpos($string_withtail, ')'));
$string = trim($string);
// Add may
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foreach (explode(" $ ", $string) as $attribute) {
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$return[$attribute] = array('');
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}
}
elseif (strpos($_SESSION['ldap']->objectClasses[$line], 'MAY ')) {
$string_withtail = substr($_SESSION['ldap']->objectClasses[$line], strpos($_SESSION['ldap']->objectClasses[$line], 'MAY ')+4);
// Now we have a string with the may-attribute
$string = substr($string_withtail, 0, strpos($string_withtail, ' '));
$string = trim($string);
// Add must
$return[$string] = array('');
}
}
// make references with attibutes which are used by more than one module
$newattributes = array_keys($return);
$module = array_keys($this->module);
if (!$original) {
// Only add attributes when original is false. We don't want to add them twice
$this->add_attributes($objectClass);
for ($i=0; $i<count($module); $i++) {
if ($module[$i]!=$objectClass)
foreach ($newattributes as $attribute)
if (isset($this->module[$module[$i]]->attributes[$attribute]) && ($attribute!='objectClass'))
$return[$attribute] =& $this->module[$module[$i]]->attributes[$attribute];
}
}
else {
for ($i=0; $i<count($module); $i++) {
if ($module[$i]!=$objectClass)
foreach ($newattributes as $attribute)
if (isset($this->module[$module[$i]]->orig[$attribute]) && ($attribute!='objectClass'))
$return[$attribute] =& $this->module[$module[$i]]->orig[$attribute];
}
}
$return['objectClass'] = array();
return $return;
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}
/**
* This function checks which LDAP attributes have changed while the account was edited.
*
* @param array $attributes list of current LDAP attributes
* @param array $orig list of old attributes when account was loaded
* @return array an array which can be passed to $this->saveAccount()
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*/
function save_module_attributes($attributes, $orig) {
// Get list of all "easy" attributes
$attr_names = array_keys($attributes);
// Get attributes which should be added
for ($i=0; $i<count($attr_names); $i++) {
for ($j=0; $j<count($orig[$attr_names[$i]]); $j++) {
if (is_array($attributes[$attr_names[$i]])) {
if (!in_array($orig[$attr_names[$i]][$j], $attributes[$attr_names[$i]]))
if (($orig[$attr_names[$i]][$j]!='') && ($attr_names[$i]!='objectClass')) $torem[$attr_names[$i]][] = $orig[$attr_names[$i]][$j];
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}
else if (($orig[$attr_names[$i]][$j]!='') && ($attr_names[$i]!='objectClass')) $torem[$attr_names[$i]][] = $orig[$attr_names[$i]][$j];
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}
for ($j=0; $j<count($attributes[$attr_names[$i]]); $j++) {
if (is_array($orig[$attr_names[$i]])) {
if (!in_array($attributes[$attr_names[$i]][$j], $orig[$attr_names[$i]]))
if ($attributes[$attr_names[$i]][$j]!='') $toadd[$attr_names[$i]][] = $attributes[$attr_names[$i]][$j];
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}
else if ($attributes[$attr_names[$i]][$j]!='') $toadd[$attr_names[$i]][] = $attributes[$attr_names[$i]][$j];
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}
for ($j=0; $j<count($attributes[$attr_names[$i]]); $j++) {
if (is_array($orig[$attr_names[$i]]) && is_array($attributes[$attr_names[$i]])) {
if (($attributes[$attr_names[$i]][$j]==$orig[$attr_names[$i]][$j]) && $attributes[$attr_names[$i]][$j]!='')
$notchanged[$attr_names[$i]][] = $attributes[$attr_names[$i]][$j];
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}
}
}
// create modify with add and remove
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if (is_array($toadd)) {
$attributes2 = array_keys($toadd);
for ($i=0; $i<count($attributes2); $i++) {
if (isset($torem[$attributes2[$i]]))
/* found modify entry
* Some ldap attributes must be set exactly one time.
* Adding or removing such an attribute wont't work
* because it would conflict with an ldap schema.
* Therefore when an attribute has only one entry
* and is set in $toadd and $torem this will be merged
* to $tomodify
*/
if ((count($toadd[$attributes2[$i]]==0)) && (count($torem[$attributes2[$i]]==0))) {
// found attribute which should only modified
$tomodify[$attributes2[$i]] = $toadd[$attributes2[$i]];
unset($toadd[$attributes2[$i]]);
unset($torem[$attributes2[$i]]);
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}
}
}
if (count($toadd)!=0) $return[$this->dn]['add'] = $toadd;
if (count($torem)!=0) $return[$this->dn]['remove'] = $torem;
if (count($tomodify)!=0) $return[$this->dn]['modify'] = $tomodify;
if (count($notchanged)!=0) $return[$this->dn]['notchanged'] = $notchanged;
return $return;
}
/**
* Loads an LDAP account with the given DN.
*
* @param string $dn the DN of the account
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*/
function load_account($dn) {
$modules = $_SESSION['config']->get_AccountModules($this->type);
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$search = substr($dn, 0, strpos($dn, ','));
$result = ldap_search($_SESSION['ldap']->server(), $dn, $search);
$entry = ldap_first_entry($_SESSION['ldap']->server(), $result);
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$this->dn = substr($dn, strpos($dn, ',')+1);
$this->dn_orig = $dn;
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// extract RDN
$this->rdn = split("=", substr($dn, 0, strpos($dn, ',')));
$this->rdn = $this->rdn[0];
$attr = ldap_get_attributes($_SESSION['ldap']->server(), $entry);
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$attrNames = array_keys($attr);
// remove 'count' entries and numerical entries
for ($i = 0; $i < count($attr); $i++) {
if (isset($attr[$i])) unset($attr[$i]);
}
for ($i = 0; $i < sizeof($attrNames); $i++) unset($attr[$attrNames[$i]]['count']);
unset($attr['count']);
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// save original attributes
$this->attributes_orig = $attr;
foreach ($modules as $module) {
if (!isset($this->module[$module])) {
$this->module[$module] = new $module($this->type);
$this->module[$module]->init($this->base);
}
$this->module[$module]->load_attributes($attr);
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}
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// sort module buttons
$this->sortModules();
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return 0;
}
/**
* This function will prepare the object for a new account.
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*/
function new_account() {
$this->isNewAccount = true;
$modules = $_SESSION['config']->get_AccountModules($this->type);
foreach ($modules as $module) {
$this->module[$module] = new $module($this->type);
$this->module[$module]->init($this->base);
}
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// sort module buttons
$this->sortModules();
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$profile = loadAccountProfile('default', $this->type);
// pass profile to each module
$modules = array_keys($this->module);
foreach ($modules as $module) $this->module[$module]->load_profile($profile);
if (isset($profile['ldap_rdn'][0])) {
if (in_array($profile['ldap_rdn'][0], getRDNAttributes($this->type))) {
$this->rdn = $profile['ldap_rdn'][0];
}
}
if (isset($profile['ldap_suffix'][0])) {
$this->dn = $profile['ldap_suffix'][0];
}
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return 0;
}
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/**
* This function will save an account to the LDAP database.
*
* @return array list of status messages if any errors occured
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*/
function save_account() {
$module = array_keys ($this->module);
$attributes = array();
// load attributes
foreach ($module as $singlemodule) {
// load changes
$temp = $this->module[$singlemodule]->save_attributes();
// merge changes
$DNs = array_keys($temp);
// *** fixme don't include references
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if (is_array($temp)) $attributes = array_merge_recursive($temp, $attributes);
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for ($i=0; $i<count($DNs); $i++) {
$ops = array_keys($temp[$DNs[$i]]);
for ($j=0; $j<count($ops); $j++) {
$attrs = array_keys($temp[$DNs[$i]][$ops[$j]]);
for ($k=0; $k<count($attrs); $k++)
$attributes[$DNs[$i]][$ops[$j]][$attrs[$k]] = array_unique($attributes[$DNs[$i]][$ops[$j]][$attrs[$k]]);
}
}
}
/* We have to some string checks now. Not every ldap attributes allow utf8
* strings. Therefore we do a syntax check here and change utf8 strings to ascci
* strings. Only "7bit" ascci is allowed
*/
// TODO how do we interact with the user and show him what has been changed
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// Complete dn with uid or cn=
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$search = $this->rdn;
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$added = false;
foreach ($attributes as $DN) {
if (isset($DN['modify'][$search][0]) && !$added) {
$attributes[$search.'='.$DN['modify'][$search][0].','.$this->dn] = $attributes[$this->dn];
unset ($attributes[$this->dn]);
$this->dn = $search.'='.$DN['modify'][$search][0].','.$this->dn;
$added = true;
}
if (isset($DN['add'][$search][0]) && !$added) {
$attributes[$search.'='.$DN['add'][$search][0].','.$this->dn] = $attributes[$this->dn];
unset ($attributes[$this->dn]);
$this->dn = $search.'='.$DN['add'][$search][0].','.$this->dn;
$added = true;
}
if (isset($DN['notchanged'][$search][0]) && !$added) {
$attributes[$search.'='.$DN['notchanged'][$search][0].','.$this->dn] = $attributes[$this->dn];
unset ($attributes[$this->dn]);
$this->dn = $search.'='.$DN['notchanged'][$search][0].','.$this->dn;
$added = true;
}
}
// Add old dn if dn hasn't changed
if (!$added) {
$attributes[$this->dn_orig] = $attributes[$this->dn];
unset ($attributes[$this->dn]);
$this->dn = $this->dn_orig;
}
// Set to true if an real error has happened
$stopprocessing = false;
// Add new DN
if (isset($attributes[$DNs[$i]]['errors'])) {
foreach ($attributes[$DNs[$i]]['errors'] as $singleerror) {
$errors[] = $singleerror;
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if ($singleerror[0] == 'ERROR') $stopprocessing = true;
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}
}
if (!$stopprocessing) {
if ($this->dn != $this->dn_orig) {
// move existing DN
if ($this->dn_orig!='') {
// merge attributes together
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$attr = array();
if (is_array($attributes[$this->dn]['add'])) $attr = array_merge_recursive($attr, $attributes[$this->dn]['add']);
if (is_array($attributes[$this->dn]['notchanged'])) $attr = array_merge_recursive($attr, $attributes[$this->dn]['notchanged']);
if (is_array($attributes[$this->dn]['modify'])) $attr = array_merge_recursive($attr, $attributes[$this->dn]['modify']);
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// add attributes which are not controlled by modules from original account
$attrNames = array_keys($this->attributes_orig);
for ($i = 0; $i < sizeof($attrNames); $i++) {
if (!isset($attr[$attrNames[$i]])) $attr[$attrNames[$i]] = $this->attributes_orig[$attrNames[$i]];
}
// add missing object classes
for ($i = 0; $i < sizeof($this->attributes_orig['objectClass']); $i++) {
if (!in_array($this->attributes_orig['objectClass'][$i], $attr['objectClass'])) {
$attr['objectClass'][] = $this->attributes_orig['objectClass'][$i];
}
}
$success = ldap_add($_SESSION['ldap']->server(), $this->dn, $attr);
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if ($success) {
$success = ldap_delete($_SESSION['ldap']->server(), $this->dn_orig);
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if (!$success) {
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$errors[] = array('ERROR', sprintf(_('Was unable to delete DN: %s.'), $this->dn_orig), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
}
}
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if (!$success) {
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$errors[] = array('ERROR', sprintf(_('Was unable to create DN: %s.'), $this->dn), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
}
}
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// create complete new dn
else {
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$attr = array();
if (is_array($attributes[$this->dn]['add'])) $attr = array_merge_recursive($attr, $attributes[$this->dn]['add']);
if (is_array($attributes[$this->dn]['notchanged'])) $attr = array_merge_recursive($attr, $attributes[$this->dn]['notchanged']);
if (is_array($attributes[$this->dn]['modify'])) $attr = array_merge_recursive($attr, $attributes[$this->dn]['modify']);
$success = ldap_add($_SESSION['ldap']->server(), $this->dn, $attr);
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if (!$success) {
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$errors[] = array('ERROR', sprintf(_('Was unable to create DN: %s.'), $this->dn), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
}
}
unset($attributes[$this->dn]);
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}
}
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$DNs = array_keys($attributes);
for ($i=0; $i<count($DNs); $i++) {
if (!$stopprocessing) {
// modify attributes
if (isset($attributes[$DNs[$i]]['modify']) && !$stopprocessing) {
$success = @ldap_mod_replace($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['modify']);
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if (!$success) {
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$errors[] = array('ERROR', sprintf(_('Was unable to modify attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
}
}
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// add attributes
if (isset($attributes[$DNs[$i]]['add']) && !$stopprocessing) {
$success = @ldap_mod_add($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['add']);
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if (!$success) {
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$errors[] = array('ERROR', sprintf(_('Was unable to add attribtues to DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
}
}
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// removce attributes
if (isset($attributes[$DNs[$i]]['remove']) && !$stopprocessing) {
$success = @ldap_mod_del($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['remove']);
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if (!$success) {
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$errors[] = array('ERROR', sprintf(_('Was unable to remove attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
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$stopprocessing = true;
}
}
}
}
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if (!$stopprocessing) {
foreach ($attributes as $DN) {
if (is_array($DN['lamdaemon']['command'])) $result = lamdaemon($DN['lamdaemon']['command']);
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// Error somewhere in lamdaemon
if (is_array($result)) {
foreach ($result as $singleresult) {
if (is_array($singleresult)) {
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if ($singleresult[0] == 'ERROR') $stopprocessing = true;
$temparray[0] = $singleresult[0];
$temparray[1] = _($singleresult[1]);
$temparray[2] = _($singleresult[2]);
$errors[] = $temparray;
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}
}
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}
}
}
$_SESSION['cache']->refresh_cache(true);
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if (count($errors)!=0) return $errors;
return 0;
}
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/**
* Returns a list of possible PDF entries for this account.
*
* @return list of PDF entries (array(<name> => <PDF lines>))
*/
function get_pdfEntries() {
$return = array();
while(($current = current($this->module)) != null) {
$return = array_merge($return,$current->get_pdfEntries());
next($this->module);
}
$return = array_merge($return,array('main_dn' => array('<block><key>' . _('DN') . '</key><value>' . $this->dn . '</value></block>')));
return $return;
}
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/**
* Sorts the module buttons for the account page.
*/
function sortModules() {
$order = array();
$modules = array_keys($this->module);
$depModules = array();
for ($i = 0; $i < sizeof($modules); $i++) {
// insert waiting modules
for ($w = 0; $w < sizeof($depModules); $w++) {
$dependencies = $this->module[$depModules[$w]]->get_dependencies($this->type);
$dependencies = $dependencies['depends'];
$everything_found = true;
for ($d = 0; $d < sizeof($dependencies); $d++) {
if (!in_array($dependencies[$d], $order)) {
$everything_found = false;
break;
}
}
// inser after depending module
if ($everything_found) {
$order[] = $depModules[$w];
unset($depModules[$w]);
$depModules = array_values($depModules);
$w--;
}
}
// check next module
$dependencies = $this->module[$modules[$i]]->get_dependencies($this->type);
if (is_array($dependencies['depends'])) {
$everything_found = true;
$dependencies = $dependencies['depends'];
for ($d = 0; $d < sizeof($dependencies); $d++) {
if (!in_array($dependencies[$d], $order)) {
$everything_found = false;
break;
}
}
// remove module if dependencies are not satisfied
if (!$everything_found) {
$depModules[] = $modules[$i];
unset($modules[$i]);
$modules = array_values($modules);
$i--;
}
else {
$order[] = $modules[$i];
}
}
else {
$order[] = $modules[$i];
}
}
// add modules which could not be sorted (e.g. because of cyclic dependencies)
if (sizeof($depModules) > 0) {
for ($i = 0; $i < sizeof($depModules); $i++) $order[] = $depModules[$i];
}
array_unshift($order, 'main');
$this->order = $order;
}
/**
* Encrypts sensitive data before storing in session.
*
* @return array list of attributes which are serialized
*/
function __sleep() {
// encrypt data
$this->attributes = $_SESSION['ldap']->encrypt(serialize($this->attributes));
$this->attributes_orig = $_SESSION['ldap']->encrypt(serialize($this->attributes_orig));
$this->module = $_SESSION['ldap']->encrypt(serialize($this->module));
// save all attributes
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return array_keys(get_object_vars($this));
}
/**
* Decrypts sensitive data after accountContainer was loaded from session.
*/
function __wakeup() {
// decrypt data
$this->attributes = unserialize($_SESSION['ldap']->decrypt($this->attributes));
$this->attributes_orig = unserialize($_SESSION['ldap']->decrypt($this->attributes_orig));
$this->module = unserialize($_SESSION['ldap']->decrypt($this->module));
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}
}
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?>