<?php
/*
* User Manager
*
* Dokuwiki Admin Plugin
*
* This version of the user manager has been modified to only work with
* objectified version of auth system
*
* @author neolao <neolao@neolao.com>
* @author Chris Smith <chris@jalakai.co.uk>
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_PLUGIN_IMAGES')) define('DOKU_PLUGIN_IMAGES',DOKU_BASE.'lib/plugins/usermanager/images/');
/**
* All DokuWiki plugins to extend the admin function
* need to inherit from this class
*/
class admin_plugin_usermanager extends DokuWiki_Admin_Plugin {
var $_auth = null; // auth object
var $_user_total = 0; // number of registered users
var $_filter = array(); // user selection filter(s)
var $_start = 0; // index of first user to be displayed
var $_last = 0; // index of the last user to be displayed
var $_pagesize = 20; // number of users to list on one page
var $_edit_user = ''; // set to user selected for editing
var $_edit_userdata = array();
var $_disabled = ''; // if disabled set to explanatory string
var $_import_failures = array();
/**
* Constructor
*/
function admin_plugin_usermanager(){
global $auth;
$this->setupLocale();
if (!isset($auth)) {
$this->disabled = $this->lang['noauth'];
} else if (!$auth->canDo('getUsers')) {
$this->disabled = $this->lang['nosupport'];
} else {
// we're good to go
$this->_auth = & $auth;
}
// attempt to retrieve any import failures from the session
if ($_SESSION['import_failures']){
$this->_import_failures = $_SESSION['import_failures'];
}
}
/**
* return prompt for admin menu
*/
function getMenuText($language) {
if (!is_null($this->_auth))
return parent::getMenuText($language);
return $this->getLang('menu').' '.$this->disabled;
}
/**
* return sort order for position in admin menu
*/
function getMenuSort() {
return 2;
}
/**
* handle user request
*/
function handle() {
global $INPUT;
if (is_null($this->_auth)) return false;
// extract the command and any specific parameters
// submit button name is of the form - fn[cmd][param(s)]
$fn = $INPUT->param('fn');
if (is_array($fn)) {
$cmd = key($fn);
$param = is_array($fn[$cmd]) ? key($fn[$cmd]) : null;
} else {
$cmd = $fn;
$param = null;
}
if ($cmd != "search") {
$this->_start = $INPUT->int('start', 0);
$this->_filter = $this->_retrieveFilter();
}
switch($cmd){
case "add" : $this->_addUser(); break;
case "delete" : $this->_deleteUser(); break;
case "modify" : $this->_modifyUser(); break;
case "edit" : $this->_editUser($param); break;
case "search" : $this->_setFilter($param);
$this->_start = 0;
break;
case "export" : $this->_export(); break;
case "import" : $this->_import(); break;
case "importfails" : $this->_downloadImportFailures(); break;
}
$this->_user_total = $this->_auth->canDo('getUserCount') ? $this->_auth->getUserCount($this->_filter) : -1;
// page handling
switch($cmd){
case 'start' : $this->_start = 0; break;
case 'prev' : $this->_start -= $this->_pagesize; break;
case 'next' : $this->_start += $this->_pagesize; break;
case 'last' : $this->_start = $this->_user_total; break;
}
$this->_validatePagination();
}
/**
* output appropriate html
*/
function html() {
global $ID;
if(is_null($this->_auth)) {
print $this->lang['badauth'];
return false;
}
$user_list = $this->_auth->retrieveUsers($this->_start, $this->_pagesize, $this->_filter);
$users = array_keys($user_list);
$page_buttons = $this->_pagination();
$delete_disable = $this->_auth->canDo('delUser') ? '' : 'disabled="disabled"';
$editable = $this->_auth->canDo('UserMod');
$export_label = empty($this->_filter) ? $this->lang['export_all'] : $this->lang[export_filtered];
print $this->locale_xhtml('intro');
print $this->locale_xhtml('list');
ptln("<div id=\"user__manager\">");
ptln("<div class=\"level2\">");
if ($this->_user_total > 0) {
ptln("<p>".sprintf($this->lang['summary'],$this->_start+1,$this->_last,$this->_user_total,$this->_auth->getUserCount())."</p>");
} else {
ptln("<p>".sprintf($this->lang['nonefound'],$this->_auth->getUserCount())."</p>");
}
ptln("<form action=\"".wl($ID)."\" method=\"post\">");
formSecurityToken();
ptln(" <div class=\"table\">");
ptln(" <table class=\"inline\">");
ptln(" <thead>");
ptln(" <tr>");
ptln(" <th> </th><th>".$this->lang["user_id"]."</th><th>".$this->lang["user_name"]."</th><th>".$this->lang["user_mail"]."</th><th>".$this->lang["user_groups"]."</th>");
ptln(" </tr>");
ptln(" <tr>");
ptln(" <td class=\"rightalign\"><input type=\"image\" src=\"".DOKU_PLUGIN_IMAGES."search.png\" name=\"fn[search][new]\" title=\"".$this->lang['search_prompt']."\" alt=\"".$this->lang['search']."\" class=\"button\" /></td>");
ptln(" <td><input type=\"text\" name=\"userid\" class=\"edit\" value=\"".$this->_htmlFilter('user')."\" /></td>");
ptln(" <td><input type=\"text\" name=\"username\" class=\"edit\" value=\"".$this->_htmlFilter('name')."\" /></td>");
ptln(" <td><input type=\"text\" name=\"usermail\" class=\"edit\" value=\"".$this->_htmlFilter('mail')."\" /></td>");
ptln(" <td><input type=\"text\" name=\"usergroups\" class=\"edit\" value=\"".$this->_htmlFilter('grps')."\" /></td>");
ptln(" </tr>");
ptln(" </thead>");
if ($this->_user_total) {
ptln(" <tbody>");
foreach ($user_list as $user => $userinfo) {
extract($userinfo);
$groups = join(', ',$grps);
ptln(" <tr class=\"user_info\">");
ptln(" <td class=\"centeralign\"><input type=\"checkbox\" name=\"delete[".$user."]\" ".$delete_disable." /></td>");
if ($editable) {
ptln(" <td><a href=\"".wl($ID,array('fn[edit]['.hsc($user).']' => 1,
'do' => 'admin',
'page' => 'usermanager',
'sectok' => getSecurityToken())).
"\" title=\"".$this->lang['edit_prompt']."\">".hsc($user)."</a></td>");
} else {
ptln(" <td>".hsc($user)."</td>");
}
ptln(" <td>".hsc($name)."</td><td>".hsc($mail)."</td><td>".hsc($groups)."</td>");
ptln(" </tr>");
}
ptln(" </tbody>");
}
ptln(" <tbody>");
ptln(" <tr><td colspan=\"5\" class=\"centeralign\">");
ptln(" <span class=\"medialeft\">");
ptln(" <input type=\"submit\" name=\"fn[delete]\" ".$delete_disable." class=\"button\" value=\"".$this->lang['delete_selected']."\" id=\"usrmgr__del\" />");
ptln(" </span>");
ptln(" <span class=\"mediaright\">");
ptln(" <input type=\"submit\" name=\"fn[start]\" ".$page_buttons['start']." class=\"button\" value=\"".$this->lang['start']."\" />");
ptln(" <input type=\"submit\" name=\"fn[prev]\" ".$page_buttons['prev']." class=\"button\" value=\"".$this->lang['prev']."\" />");
ptln(" <input type=\"submit\" name=\"fn[next]\" ".$page_buttons['next']." class=\"button\" value=\"".$this->lang['next']."\" />");
ptln(" <input type=\"submit\" name=\"fn[last]\" ".$page_buttons['last']." class=\"button\" value=\"".$this->lang['last']."\" />");
ptln(" </span>");
if (!empty($this->_filter)) {
ptln(" <input type=\"submit\" name=\"fn[search][clear]\" class=\"button\" value=\"".$this->lang['clear']."\" />");
}
ptln(" <input type=\"submit\" name=\"fn[export]\" class=\"button\" value=\"".$export_label."\" />");
ptln(" <input type=\"hidden\" name=\"do\" value=\"admin\" />");
ptln(" <input type=\"hidden\" name=\"page\" value=\"usermanager\" />");
$this->_htmlFilterSettings(2);
ptln(" </td></tr>");
ptln(" </tbody>");
ptln(" </table>");
ptln(" </div>");
ptln("</form>");
ptln("</div>");
$style = $this->_edit_user ? " class=\"edit_user\"" : "";
if ($this->_auth->canDo('addUser')) {
ptln("<div".$style.">");
print $this->locale_xhtml('add');
ptln(" <div class=\"level2\">");
$this->_htmlUserForm('add',null,array(),4);
ptln(" </div>");
ptln("</div>");
}
if($this->_edit_user && $this->_auth->canDo('UserMod')){
ptln("<div".$style." id=\"scroll__here\">");
print $this->locale_xhtml('edit');
ptln(" <div class=\"level2\">");
$this->_htmlUserForm('modify',$this->_edit_user,$this->_edit_userdata,4);
ptln(" </div>");
ptln("</div>");
}
if ($this->_auth->canDo('addUser')) {
$this->_htmlImportForm();
}
ptln("</div>");
}
/**
* @todo disable fields which the backend can't change
*/
function _htmlUserForm($cmd,$user='',$userdata=array(),$indent=0) {
global $conf;
global $ID;
$name = $mail = $groups = '';
$notes = array();
if ($user) {
extract($userdata);
if (!empty($grps)) $groups = join(',',$grps);
} else {
$notes[] = sprintf($this->lang['note_group'],$conf['defaultgroup']);
}
ptln("<form action=\"".wl($ID)."\" method=\"post\">",$indent);
formSecurityToken();
ptln(" <div class=\"table\">",$indent);
ptln(" <table class=\"inline\">",$indent);
ptln(" <thead>",$indent);
ptln(" <tr><th>".$this->lang["field"]."</th><th>".$this->lang["value"]."</th></tr>",$indent);
ptln(" </thead>",$indent);
ptln(" <tbody>",$indent);
$this->_htmlInputField($cmd."_userid", "userid", $this->lang["user_id"], $user, $this->_auth->canDo("modLogin"), $indent+6);
$this->_htmlInputField($cmd."_userpass", "userpass", $this->lang["user_pass"], "", $this->_auth->canDo("modPass"), $indent+6);
$this->_htmlInputField($cmd."_username", "username", $this->lang["user_name"], $name, $this->_auth->canDo("modName"), $indent+6);
$this->_htmlInputField($cmd."_usermail", "usermail", $this->lang["user_mail"], $mail, $this->_auth->canDo("modMail"), $indent+6);
$this->_htmlInputField($cmd."_usergroups","usergroups",$this->lang["user_groups"],$groups,$this->_auth->canDo("modGroups"),$indent+6);
if ($this->_auth->canDo("modPass")) {
if ($cmd == 'add') {
$notes[] = $this->lang['note_pass'];
}
if ($user) {
$notes[] = $this->lang['note_notify'];
}
ptln("<tr><td><label for=\"".$cmd."_usernotify\" >".$this->lang["user_notify"].": </label></td><td><input type=\"checkbox\" id=\"".$cmd."_usernotify\" name=\"usernotify\" value=\"1\" /></td></tr>", $indent);
}
ptln(" </tbody>",$indent);
ptln(" <tbody>",$indent);
ptln(" <tr>",$indent);
ptln(" <td colspan=\"2\">",$indent);
ptln(" <input type=\"hidden\" name=\"do\" value=\"admin\" />",$indent);
ptln(" <input type=\"hidden\" name=\"page\" value=\"usermanager\" />",$indent);
// save current $user, we need this to access details if the name is changed
if ($user)
ptln(" <input type=\"hidden\" name=\"userid_old\" value=\"".$user."\" />",$indent);
$this->_htmlFilterSettings($indent+10);
ptln(" <input type=\"submit\" name=\"fn[".$cmd."]\" class=\"button\" value=\"".$this->lang[$cmd]."\" />",$indent);
ptln(" </td>",$indent);
ptln(" </tr>",$indent);
ptln(" </tbody>",$indent);
ptln(" </table>",$indent);
if ($notes) {
ptln(" <ul class=\"notes\">");
foreach ($notes as $note) {
ptln(" <li><span class=\"li\">".$note."</span></li>",$indent);
}
ptln(" </ul>");
}
ptln(" </div>",$indent);
ptln("</form>",$indent);
}
function _htmlInputField($id, $name, $label, $value, $cando, $indent=0) {
$class = $cando ? '' : ' class="disabled"';
echo str_pad('',$indent);
if($name == 'userpass'){
$fieldtype = 'password';
$autocomp = 'autocomplete="off"';
}elseif($name == 'usermail'){
$fieldtype = 'email';
$autocomp = '';
}else{
$fieldtype = 'text';
$autocomp = '';
}
echo "<tr $class>";
echo "<td><label for=\"$id\" >$label: </label></td>";
echo "<td>";
if($cando){
echo "<input type=\"$fieldtype\" id=\"$id\" name=\"$name\" value=\"$value\" class=\"edit\" $autocomp />";
}else{
echo "<input type=\"hidden\" name=\"$name\" value=\"$value\" />";
echo "<input type=\"$fieldtype\" id=\"$id\" name=\"$name\" value=\"$value\" class=\"edit disabled\" disabled=\"disabled\" />";
}
echo "</td>";
echo "</tr>";
}
function _htmlFilter($key) {
if (empty($this->_filter)) return '';
return (isset($this->_filter[$key]) ? hsc($this->_filter[$key]) : '');
}
function _htmlFilterSettings($indent=0) {
ptln("<input type=\"hidden\" name=\"start\" value=\"".$this->_start."\" />",$indent);
foreach ($this->_filter as $key => $filter) {
ptln("<input type=\"hidden\" name=\"filter[".$key."]\" value=\"".hsc($filter)."\" />",$indent);
}
}
function _htmlImportForm($indent=0) {
global $ID;
$failure_download_link = wl($ID,array('do'=>'admin','page'=>'usermanager','fn[importfails]'=>1));
ptln('<div class="level2 import_users">',$indent);
print $this->locale_xhtml('import');
ptln(' <form action="'.wl($ID).'" method="post" enctype="multipart/form-data">',$indent);
formSecurityToken();
ptln(' <label>User list file (csv): <input type="file" name="import" /></label>',$indent);
ptln(' <input type="submit" name="fn[import]" value="'.$this->lang['import'].'" />',$indent);
ptln(' <input type="hidden" name="do" value="admin" />',$indent);
ptln(' <input type="hidden" name="page" value="usermanager" />',$indent);
$this->_htmlFilterSettings($indent+4);
ptln(' </form>',$indent);
ptln('</div>');
// list failures from the previous import
if ($this->_import_failures) {
$digits = strlen(count($this->_import_failures));
ptln('<div class="level3 import_failures">',$indent);
ptln(' <h3>Most Recent Import - Failures</h3>');
ptln(' <table class="import_failures">',$indent);
ptln(' <thead>',$indent);
ptln(' <tr>',$indent);
ptln(' <th class="line">'.$this->lang['line'].'</th>',$indent);
ptln(' <th class="error">'.$this->lang['error'].'</th>',$indent);
ptln(' <th class="userid">'.$this->lang['user_id'].'</th>',$indent);
ptln(' <th class="username">'.$this->lang['user_name'].'</th>',$indent);
ptln(' <th class="usermail">'.$this->lang['user_mail'].'</th>',$indent);
ptln(' <th class="usergroups">'.$this->lang['user_groups'].'</th>',$indent);
ptln(' </tr>',$indent);
ptln(' </thead>',$indent);
ptln(' <tbody>',$indent);
foreach ($this->_import_failures as $line => $failure) {
ptln(' <tr>',$indent);
ptln(' <td class="lineno"> '.sprintf('%0'.$digits.'d',$line).' </td>',$indent);
ptln(' <td class="error">' .$failure['error'].' </td>', $indent);
ptln(' <td class="field userid"> '.hsc($failure['user'][0]).' </td>',$indent);
ptln(' <td class="field username"> '.hsc($failure['user'][2]).' </td>',$indent);
ptln(' <td class="field usermail"> '.hsc($failure['user'][3]).' </td>',$indent);
ptln(' <td class="field usergroups"> '.hsc($failure['user'][4]).' </td>',$indent);
ptln(' </tr>',$indent);
}
ptln(' </tbody>',$indent);
ptln(' </table>',$indent);
ptln(' <p><a href="'.$failure_download_link.'">Download Failures as CSV for correction</a></p>');
ptln('</div>');
}
}
function _addUser(){
global $INPUT;
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('addUser')) return false;
list($user,$pass,$name,$mail,$grps) = $this->_retrieveUser();
if (empty($user)) return false;
if ($this->_auth->canDo('modPass')){
if (empty($pass)){
if($INPUT->has('usernotify')){
$pass = auth_pwgen($user);
} else {
msg($this->lang['add_fail'], -1);
return false;
}
}
} else {
if (!empty($pass)){
msg($this->lang['add_fail'], -1);
return false;
}
}
if ($this->_auth->canDo('modName')){
if (empty($name)){
msg($this->lang['add_fail'], -1);
return false;
}
} else {
if (!empty($name)){
return false;
}
}
if ($this->_auth->canDo('modMail')){
if (empty($mail)){
msg($this->lang['add_fail'], -1);
return false;
}
} else {
if (!empty($mail)){
return false;
}
}
if ($ok = $this->_auth->triggerUserMod('create', array($user,$pass,$name,$mail,$grps))) {
msg($this->lang['add_ok'], 1);
if ($INPUT->has('usernotify') && $pass) {
$this->_notifyUser($user,$pass);
}
} else {
msg($this->lang['add_fail'], -1);
}
return $ok;
}
/**
* Delete user
*/
function _deleteUser(){
global $conf, $INPUT;
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('delUser')) return false;
$selected = $INPUT->arr('delete');
if (empty($selected)) return false;
$selected = array_keys($selected);
if(in_array($_SERVER['REMOTE_USER'], $selected)) {
msg("You can't delete yourself!", -1);
return false;
}
$count = $this->_auth->triggerUserMod('delete', array($selected));
if ($count == count($selected)) {
$text = str_replace('%d', $count, $this->lang['delete_ok']);
msg("$text.", 1);
} else {
$part1 = str_replace('%d', $count, $this->lang['delete_ok']);
$part2 = str_replace('%d', (count($selected)-$count), $this->lang['delete_fail']);
msg("$part1, $part2",-1);
}
// invalidate all sessions
io_saveFile($conf['cachedir'].'/sessionpurge',time());
return true;
}
/**
* Edit user (a user has been selected for editing)
*/
function _editUser($param) {
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('UserMod')) return false;
$user = cleanID(preg_replace('/.*:/','',$param));
$userdata = $this->_auth->getUserData($user);
// no user found?
if (!$userdata) {
msg($this->lang['edit_usermissing'],-1);
return false;
}
$this->_edit_user = $user;
$this->_edit_userdata = $userdata;
return true;
}
/**
* Modify user (modified user data has been recieved)
*/
function _modifyUser(){
global $conf, $INPUT;
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('UserMod')) return false;
// get currently valid user data
$olduser = cleanID(preg_replace('/.*:/','',$INPUT->str('userid_old')));
$oldinfo = $this->_auth->getUserData($olduser);
// get new user data subject to change
list($newuser,$newpass,$newname,$newmail,$newgrps) = $this->_retrieveUser();
if (empty($newuser)) return false;
$changes = array();
if ($newuser != $olduser) {
if (!$this->_auth->canDo('modLogin')) { // sanity check, shouldn't be possible
msg($this->lang['update_fail'],-1);
return false;
}
// check if $newuser already exists
if ($this->_auth->getUserData($newuser)) {
msg(sprintf($this->lang['update_exists'],$newuser),-1);
$re_edit = true;
} else {
$changes['user'] = $newuser;
}
}
// generate password if left empty and notification is on
if($INPUT->has('usernotify') && empty($newpass)){
$newpass = auth_pwgen($olduser);
}
if (!empty($newpass) && $this->_auth->canDo('modPass'))
$changes['pass'] = $newpass;
if (!empty($newname) && $this->_auth->canDo('modName') && $newname != $oldinfo['name'])
$changes['name'] = $newname;
if (!empty($newmail) && $this->_auth->canDo('modMail') && $newmail != $oldinfo['mail'])
$changes['mail'] = $newmail;
if (!empty($newgrps) && $this->_auth->canDo('modGroups') && $newgrps != $oldinfo['grps'])
$changes['grps'] = $newgrps;
if ($ok = $this->_auth->triggerUserMod('modify', array($olduser, $changes))) {
msg($this->lang['update_ok'],1);
if ($INPUT->has('usernotify') && $newpass) {
$notify = empty($changes['user']) ? $olduser : $newuser;
$this->_notifyUser($notify,$newpass);
}
// invalidate all sessions
io_saveFile($conf['cachedir'].'/sessionpurge',time());
} else {
msg($this->lang['update_fail'],-1);
}
if (!empty($re_edit)) {
$this->_editUser($olduser);
}
return $ok;
}
/**
* send password change notification email
*/
function _notifyUser($user, $password, $status_alert=true) {
if ($sent = auth_sendPassword($user,$password)) {
if ($status_alert) {
msg($this->lang['notify_ok'], 1);
}
} else {
if ($status_alert) {
msg($this->lang['notify_fail'], -1);
}
}
return $sent;
}
/**
* retrieve & clean user data from the form
*
* @return array (user, password, full name, email, array(groups))
*/
function _retrieveUser($clean=true) {
global $auth;
global $INPUT;
$user[0] = ($clean) ? $auth->cleanUser($INPUT->str('userid')) : $INPUT->str('userid');
$user[1] = $INPUT->str('userpass');
$user[2] = $INPUT->str('username');
$user[3] = $INPUT->str('usermail');
$user[4] = explode(',',$INPUT->str('usergroups'));
$user[4] = array_map('trim',$user[4]);
if($clean) $user[4] = array_map(array($auth,'cleanGroup'),$user[4]);
$user[4] = array_filter($user[4]);
$user[4] = array_unique($user[4]);
if(!count($user[4])) $user[4] = null;
return $user;
}
function _setFilter($op) {
$this->_filter = array();
if ($op == 'new') {
list($user,$pass,$name,$mail,$grps) = $this->_retrieveUser(false);
if (!empty($user)) $this->_filter['user'] = $user;
if (!empty($name)) $this->_filter['name'] = $name;
if (!empty($mail)) $this->_filter['mail'] = $mail;
if (!empty($grps)) $this->_filter['grps'] = join('|',$grps);
}
}
function _retrieveFilter() {
global $INPUT;
$t_filter = $INPUT->arr('filter');
// messy, but this way we ensure we aren't getting any additional crap from malicious users
$filter = array();
if (isset($t_filter['user'])) $filter['user'] = $t_filter['user'];
if (isset($t_filter['name'])) $filter['name'] = $t_filter['name'];
if (isset($t_filter['mail'])) $filter['mail'] = $t_filter['mail'];
if (isset($t_filter['grps'])) $filter['grps'] = $t_filter['grps'];
return $filter;
}
function _validatePagination() {
if ($this->_start >= $this->_user_total) {
$this->_start = $this->_user_total - $this->_pagesize;
}
if ($this->_start < 0) $this->_start = 0;
$this->_last = min($this->_user_total, $this->_start + $this->_pagesize);
}
/*
* return an array of strings to enable/disable pagination buttons
*/
function _pagination() {
$disabled = 'disabled="disabled"';
$buttons['start'] = $buttons['prev'] = ($this->_start == 0) ? $disabled : '';
if ($this->_user_total == -1) {
$buttons['last'] = $disabled;
$buttons['next'] = '';
} else {
$buttons['last'] = $buttons['next'] = (($this->_start + $this->_pagesize) >= $this->_user_total) ? $disabled : '';
}
return $buttons;
}
/*
* export a list of users in csv format using the current filter criteria
*/
function _export() {
// list of users for export - based on current filter criteria
$user_list = $this->_auth->retrieveUsers(0, 0, $this->_filter);
$column_headings = array(
$this->lang["user_id"],
$this->lang["user_name"],
$this->lang["user_mail"],
$this->lang["user_groups"]
);
// ==============================================================================================
// GENERATE OUTPUT
// normal headers for downloading...
header('Content-type: text/csv;charset=utf-8');
header('Content-Disposition: attachment; filename="wikiusers.csv"');
# // for debugging assistance, send as text plain to the browser
# header('Content-type: text/plain;charset=utf-8');
// output the csv
$fd = fopen('php://output','w');
fputcsv($fd, $column_headings);
foreach ($user_list as $user => $info) {
$line = array($user, $info['name'], $info['mail'], join(',',$info['grps']));
fputcsv($fd, $line);
}
fclose($fd);
die;
}
/*
* import a file of users in csv format
*
* csv file should have 4 columns, user_id, full name, email, groups (comma separated)
*/
function _import() {
// check we are allowed to add users
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('addUser')) return false;
// check file uploaded ok.
if (empty($_FILES['import']['size']) || !empty($FILES['import']['error']) && is_uploaded_file($FILES['import']['tmp_name'])) {
msg($this->lang['import_error_upload'],-1);
return false;
}
// retrieve users from the file
$this->_import_failures = array();
$import_success_count = 0;
$import_fail_count = 0;
$line = 0;
$fd = fopen($_FILES['import']['tmp_name'],'r');
if ($fd) {
while($csv = fgets($fd)){
if (!utf8_check($csv)) {
$csv = utf8_encode($csv);
}
$raw = str_getcsv($csv);
$error = ''; // clean out any errors from the previous line
// data checks...
if (1 == ++$line) {
if ($raw[0] == 'user_id' || $raw[0] == $this->lang['user_id']) continue; // skip headers
}
if (count($raw) < 4) { // need at least four fields
$import_fail_count++;
$error = sprintf($this->lang['import_error_fields'], count($raw));
$this->_import_failures[$line] = array('error' => $error, 'user' => $raw, 'orig' => $csv);
continue;
}
array_splice($raw,1,0,auth_pwgen()); // splice in a generated password
$clean = $this->_cleanImportUser($raw, $error);
if ($clean && $this->_addImportUser($clean, $error)) {
$sent = $this->_notifyUser($clean[0],$clean[1],false);
if (!$sent){
msg(sprintf($this->lang['import_notify_fail'],$clean[0],$clean[3]),-1);
}
$import_success_count++;
} else {
$import_fail_count++;
$this->_import_failures[$line] = array('error' => $error, 'user' => $raw, 'orig' => $csv);
}
}
msg(sprintf($this->lang['import_success_count'], ($import_success_count+$import_fail_count), $import_success_count),($import_success_count ? 1 : -1));
if ($import_fail_count) {
msg(sprintf($this->lang['import_failure_count'], $import_fail_count),-1);
}
} else {
msg($this->lang['import_error_readfail'],-1);
}
// save import failures into the session
if (!headers_sent()) {
session_start();
$_SESSION['import_failures'] = $this->_import_failures;
session_write_close();
}
}
function _cleanImportUser($candidate, & $error){
global $INPUT;
// kludgy ....
$INPUT->set('userid', $candidate[0]);
$INPUT->set('userpass', $candidate[1]);
$INPUT->set('username', $candidate[2]);
$INPUT->set('usermail', $candidate[3]);
$INPUT->set('usergroups', $candidate[4]);
$cleaned = $this->_retrieveUser();
list($user,$pass,$name,$mail,$grps) = $cleaned;
if (empty($user)) {
$error = $this->lang['import_error_baduserid'];
return false;
}
// no need to check password, handled elsewhere
if (!($this->_auth->canDo('modName') xor empty($name))){
$error = $this->lang['import_error_badname'];
return false;
}
if ($this->_auth->canDo('modMail')) {
if (empty($mail) || !mail_isvalid($mail)) {
$error = $this->lang['import_error_badmail'];
return false;
}
} else {
if (!empty($mail)) {
$error = $this->lang['import_error_badmail'];
return false;
}
}
return $cleaned;
}
function _addImportUser($user, & $error){
if (!$this->_auth->triggerUserMod('create', $user)) {
$error = $this->lang['import_error_create'];
return false;
}
return true;
}
function _downloadImportFailures(){
// ==============================================================================================
// GENERATE OUTPUT
// normal headers for downloading...
header('Content-type: text/csv;charset=utf-8');
header('Content-Disposition: attachment; filename="importfails.csv"');
# // for debugging assistance, send as text plain to the browser
# header('Content-type: text/plain;charset=utf-8');
// output the csv
$fd = fopen('php://output','w');
foreach ($this->_import_failures as $line => $fail) {
fputs($fd, $fail['orig']);
}
fclose($fd);
die;
}
}