';
echo "\n");
echo '';
include 'main_footer.php';
}
/**
* Runs the dry run and change actions.
*
* @param htmlTable $container container
*/
function runActions(htmlTable &$container) {
// LDAP suffix
if ($_POST['suffix'] == '-') {
$suffix = trim($_POST['otherSuffix']);
}
else {
$suffix = $_POST['suffix'];
}
if (empty($suffix)) {
$error = new htmlStatusMessage('ERROR', _('LDAP Suffix is invalid!'));
$error->colspan = 5;
$container->addElement($error);
return;
}
// LDAP filter
$filter = trim($_POST['filter']);
// operations
$operations = array();
for ($i = 0; $i < $_POST['opcount']; $i++) {
if (!empty($_POST['attr_' . $i])) {
$operations[] = array($_POST['op_' . $i], strtolower(trim($_POST['attr_' . $i])), trim($_POST['val_' . $i]));
}
}
if (sizeof($operations) == 0) {
$error = new htmlStatusMessage('ERROR', _('Please specify at least one operation.'));
$error->colspan = 5;
$container->addElement($error);
return;
}
$_SESSION['multiEdit_suffix'] = $suffix;
$_SESSION['multiEdit_filter'] = $filter;
$_SESSION['multiEdit_operations'] = $operations;
$_SESSION['multiEdit_status'] = array('stage' => STAGE_START);
$_SESSION['multiEdit_dryRun'] = isset($_POST['dryRun']);
// disable all input elements
$jsContent = '
jQuery(\'input\').attr(\'disabled\', true);
jQuery(\'select\').attr(\'disabled\', true);
jQuery(\'button\').attr(\'disabled\', true);
';
$container->addElement(new htmlJavaScript($jsContent), true);
// progress area
$container->addElement(new htmlSubTitle(_('Progress')), true);
$progressBarDiv = new htmlDiv('progressBar', '');
$progressBarDiv->colspan = 5;
$container->addElement($progressBarDiv, true);
$progressDiv = new htmlDiv('progressArea', '');
$progressDiv->colspan = 5;
$container->addElement($progressDiv, true);
// JS block for AJAX status update
$ajaxBlock = '
jQuery.get(\'multiEdit.php?ajaxStatus\', null, function(data) {handleReply(data);}, \'json\');
function handleReply(data) {
jQuery(\'#progressBar\').progressbar({value: data.progress, max: 120});
jQuery(\'#progressArea\').html(data.content);
if (data.status != "finished") {
jQuery.get(\'multiEdit.php?ajaxStatus\', null, function(data) {handleReply(data);}, \'json\');
}
else {
jQuery(\'input\').removeAttr(\'disabled\');
jQuery(\'select\').removeAttr(\'disabled\');
jQuery(\'button\').removeAttr(\'disabled\');
jQuery(\'#progressBar\').hide();
}
}
';
$container->addElement(new htmlJavaScript($ajaxBlock), true);
}
/**
* Performs the modify operations.
*/
function runAjaxActions() {
$jsonReturn = array(
'status' => STAGE_START,
'progress' => 0,
'content' => ''
);
switch ($_SESSION['multiEdit_status']['stage']) {
case STAGE_START:
$jsonReturn = readLDAPData();
break;
case STAGE_READ_FINISHED:
$jsonReturn = generateActions();
break;
case STAGE_ACTIONS_CALCULATED:
case STAGE_WRITING:
if ($_SESSION['multiEdit_dryRun']) {
$jsonReturn = dryRun();
}
else {
$jsonReturn = doModify();
}
break;
}
echo json_encode($jsonReturn);
}
/**
* Reads the LDAP entries from the directory.
*
* @return array status
*/
function readLDAPData() {
$suffix = $_SESSION['multiEdit_suffix'];
$filter = $_SESSION['multiEdit_filter'];
if (empty($filter)) {
$filter = '(objectClass=*)';
}
$operations = $_SESSION['multiEdit_operations'];
$attributes = array();
foreach ($operations as $op) {
if (!in_array(strtolower($op[1]), $attributes)) {
$attributes[] = strtolower($op[1]);
}
}
// run LDAP query
$results = searchLDAP($suffix, $filter, $attributes);
// print error message if no data returned
if (empty($results)) {
$code = ldap_errno($_SESSION['ldap']->server());
if ($code !== 0) {
$msg = new htmlStatusMessage('ERROR', _('Encountered an error while performing search.'), getDefaultLDAPErrorString($_SESSION['ldap']->server()));
}
else {
$msg = new htmlStatusMessage('ERROR', _('No objects found!'));
}
$content = getMessageHTML($msg);
return array(
'status' => STAGE_FINISHED,
'progress' => 120,
'content' => $content
);
}
// save LDAP data
$_SESSION['multiEdit_status']['entries'] = $results;
$_SESSION['multiEdit_status']['stage'] = STAGE_READ_FINISHED;
return array(
'status' => STAGE_READ_FINISHED,
'progress' => 10,
'content' => ''
);
}
/**
* Generates the required actions based on the read LDAP data.
*
* @return array status
*/
function generateActions() {
$actions = array();
foreach ($_SESSION['multiEdit_status']['entries'] as $entry) {
$dn = $entry['dn'];
foreach ($_SESSION['multiEdit_operations'] as $op) {
$opType = $op[0];
$attr = $op[1];
$val = $op[2];
switch ($opType) {
case ADD:
if (empty($entry[$attr]) || !in_array_ignore_case($val, $entry[$attr])) {
$actions[] = array(ADD, $dn, $attr, $val);
}
break;
case MOD:
if (empty($entry[$attr])) {
// attribute not yet exists, add it
$actions[] = array(ADD, $dn, $attr, $val);
}
elseif (!empty($entry[$attr]) && !in_array_ignore_case($val, $entry[$attr])) {
// attribute exists and value is not included, replace old values
$actions[] = array(MOD, $dn, $attr, $val);
}
break;
case DEL:
if (empty($val) && !empty($entry[$attr])) {
$actions[] = array(DEL, $dn, $attr, null);
}
elseif (!empty($val) && in_array($val, $entry[$attr])) {
$actions[] = array(DEL, $dn, $attr, $val);
}
break;
}
}
}
// save actions
$_SESSION['multiEdit_status']['actions'] = $actions;
$_SESSION['multiEdit_status']['stage'] = STAGE_ACTIONS_CALCULATED;
return array(
'status' => STAGE_ACTIONS_CALCULATED,
'progress' => 20,
'content' => ''
);
}
/**
* Prints the dryRun output.
*
* @return array status
*/
function dryRun() {
$pro = isLAMProVersion() ? ' Pro' : '';
$ldif = '# LDAP Account Manager' . $pro . ' ' . LAMVersion() . "\n\nversion: 1\n\n";
$log = '';
// fill LDIF and log file
$lastDN = '';
foreach ($_SESSION['multiEdit_status']['actions'] as $action) {
$opType = $action[0];
$dn = $action[1];
$attr = $action[2];
$val = $action[3];
if ($lastDN != $dn) {
if ($lastDN != '') {
$log .= "\r\n";
}
$lastDN = $dn;
$log .= $dn . "\r\n";
}
if ($lastDN != '') {
$ldif .= "\n";
}
$ldif .= 'dn: ' . $dn . "\n";
$ldif .= 'changetype: modify' . "\n";
switch ($opType) {
case ADD:
$log .= '+' . $attr . '=' . $val . "\r\n";
$ldif .= 'add: ' . $attr . "\n";
$ldif .= $attr . ': ' . $val . "\n";
break;
case DEL:
$ldif .= 'delete: ' . $attr . "\n";
if (empty($val)) {
$log .= '-' . $attr . "\r\n";
}
else {
$log .= '-' . $attr . '=' . $val . "\r\n";
$ldif .= $attr . ': ' . $val . "\n";
}
break;
case MOD:
$log .= '*' . $attr . '=' . $val . "\r\n";
$ldif .= 'replace: ' . $attr . "\n";
$ldif .= $attr . ': ' . $val . "\n";
break;
}
}
// build meta HTML
$container = new htmlTable();
$container->addElement(new htmlOutputText(_('Dry run finished.')), true);
$container->addVerticalSpace('20px');
// store LDIF
$filename = 'ldif' . getRandomNumber() . '.ldif';
$out = @fopen(dirname(__FILE__) . '/../tmp/' . $filename, "wb");
fwrite($out, $ldif);
$container->addElement(new htmlOutputText(_('LDIF file')), true);
$ldifLink = new htmlLink($filename, '../tmp/' . $filename);
$ldifLink->setTargetWindow('_blank');
$container->addElement($ldifLink, true);
$container->addVerticalSpace('20px');
$container->addElement(new htmlOutputText(_('Log output')), true);
$container->addElement(new htmlInputTextarea('log', $log, 100, 30), true);
// generate HTML
fclose ($out);
ob_start();
$tabindex = 1;
parseHtml(null, $container, array(), true, $tabindex, 'user');
$content = ob_get_contents();
ob_end_clean();
return array(
'status' => STAGE_FINISHED,
'progress' => 120,
'content' => $content
);
}
/**
* Error handler
*
* @param int $errno error number
* @param string $errstr error message
* @param string $errfile error file
* @param int $errline error line
*/
function multiEditLdapErrorHandler($errno, $errstr, $errfile, $errline) {
switch ($errno) {
case E_USER_ERROR:
logNewMessage(LOG_ERR, 'Error occured: ' . $errstr . " ($errfile: $errline)");
$_REQUEST['multiEdit_error'] = true;
;
break;
case E_USER_WARNING:
logNewMessage(LOG_WARNING, 'Error occured: ' . $errstr . " ($errfile: $errline)");
$_REQUEST['multiEdit_error'] = true;
;
break;
}
}
/**
* Runs the actual modifications.
*
* @return array status
*/
function doModify() {
set_error_handler('\LAM\TOOLS\MULTI_EDIT\multiEditLdapErrorHandler');
// initial action index
if (!isset($_SESSION['multiEdit_status']['index'])) {
$_SESSION['multiEdit_status']['index'] = 0;
}
// initial content
if (!isset($_SESSION['multiEdit_status']['modContent'])) {
$_SESSION['multiEdit_status']['modContent'] = '';
}
// run 10 modifications in each call
$localCount = 0;
while (($localCount < 10) && ($_SESSION['multiEdit_status']['index'] < sizeof($_SESSION['multiEdit_status']['actions']))) {
$action = $_SESSION['multiEdit_status']['actions'][$_SESSION['multiEdit_status']['index']];
$opType = $action[0];
$dn = $action[1];
$attr = $action[2];
$val = $action[3];
$_SESSION['multiEdit_status']['modContent'] .= htmlspecialchars($dn) . "
";
// run LDAP commands
$success = false;
switch ($opType) {
case ADD:
$success = ldap_mod_add($_SESSION['ldap']->server(), $dn, array($attr => array($val)));
break;
case DEL:
if (empty($val)) {
$success = ldap_modify($_SESSION['ldap']->server(), $dn, array($attr => array()));
}
else {
$success = ldap_mod_del($_SESSION['ldap']->server(), $dn, array($attr => array($val)));
}
break;
case MOD:
$success = ldap_modify($_SESSION['ldap']->server(), $dn, array($attr => array($val)));
break;
}
if (!$success || isset($_REQUEST['multiEdit_error'])) {
$msg = new htmlStatusMessage('ERROR', getDefaultLDAPErrorString($_SESSION['ldap']->server()));
$_SESSION['multiEdit_status']['modContent'] .= getMessageHTML($msg);
}
$localCount++;
$_SESSION['multiEdit_status']['index']++;
}
// check if finished
if ($_SESSION['multiEdit_status']['index'] == sizeof($_SESSION['multiEdit_status']['actions'])) {
$_SESSION['multiEdit_status']['modContent'] .= '
' . _('Finished all operations.');
return array(
'status' => STAGE_FINISHED,
'progress' => 120,
'content' => $_SESSION['multiEdit_status']['modContent']
);
}
// return current status
return array(
'status' => STAGE_WRITING,
'progress' => 20 + (($_SESSION['multiEdit_status']['index'] / sizeof($_SESSION['multiEdit_status']['actions'])) * 100),
'content' => $_SESSION['multiEdit_status']['modContent']
);
}
/**
* Returns the HTML code for a htmlStatusMessage
*
* @param htmlStatusMessage $msg message
* @return String HTML code
*/
function getMessageHTML($msg) {
$tabindex = 0;
ob_start();
parseHtml(null, $msg, array(), true, $tabindex, 'user');
$content = ob_get_contents();
ob_end_clean();
return $content;
}