9b968fd9d91b79598919fbaa6c8e2a2114be5446
1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 * Copyright (C) 2003 Alejandro Escanero Blanco <aescanero@chaosdimension.org>
6 * Copyright (C) 1998 Eric Kilfoil <eric@ipass.net>
7 *
8 * ID: $$Id$$
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
25 define("ALREADY_EXISTING_ENTRY",-10001);
26 define("UNKNOWN_TOKEN_IN_LDIF_FILE",-10002);
27 define("NO_FILE_UPLOADED",10003);
28 define("INSERT_OK",10000);
29 define("SPECIALS_OVERRIDE", TRUE);
31 class LDAP{
33 var $hascon =false;
34 var $reconnect=false;
35 var $tls = false;
36 var $cid;
37 var $hasres = array();
38 var $sr = array();
39 var $re = array();
40 var $basedn ="";
41 var $start = array(); // 0 if we are fetching the first entry, otherwise 1
42 var $error = ""; // Any error messages to be returned can be put here
43 var $srp = 0;
44 var $objectClasses = array(); // Information read from slapd.oc.conf
45 var $binddn = "";
46 var $bindpw = "";
47 var $hostname = "";
48 var $follow_referral = FALSE;
49 var $referrals= array();
50 var $max_ldap_query_time = 0; // 0, empty or negative values will disable this check
52 function LDAP($binddn,$bindpw, $hostname, $follow_referral= FALSE, $tls= FALSE)
53 {
54 global $config;
55 $this->follow_referral= $follow_referral;
56 $this->tls=$tls;
57 $this->binddn=LDAP::convert($binddn);
59 $this->bindpw=$bindpw;
60 $this->hostname=$hostname;
62 /* Check if MAX_LDAP_QUERY_TIME is defined */
63 if(is_object($config) && $config->get_cfg_value("ldapMaxQueryTime") != ""){
64 $str = $config->get_cfg_value("ldapMaxQueryTime");
65 $this->max_ldap_query_time = (float)($str);
66 }
68 $this->connect();
69 }
72 function getSearchResource()
73 {
74 $this->sr[$this->srp]= NULL;
75 $this->start[$this->srp]= 0;
76 $this->hasres[$this->srp]= false;
77 return $this->srp++;
78 }
81 /* Function to replace all problematic characters inside a DN by \001XX, where
82 \001 is decoded to chr(1) [ctrl+a]. It is not impossible, but very unlikely
83 that this character is inside a DN.
85 Currently used codes:
86 , => CO
87 \2C => CO
88 ( => OB
89 ) => CB
90 / => SL
91 \22 => DQ */
92 static function convert($dn)
93 {
94 if (SPECIALS_OVERRIDE == TRUE){
95 $tmp= preg_replace(array("/\\\\,/", "/\\\\2C/", "/\(/", "/\)/", "/\//", "/\\\\22/", '/\\\\"/'),
96 array("\001CO", "\001CO", "\001OB", "\001CB", "\001SL", "\001DQ", "\001DQ"),
97 $dn);
98 return (preg_replace('/,\s+/', ',', $tmp));
99 } else {
100 return ($dn);
101 }
102 }
105 /* Function to fix all problematic characters inside a DN by replacing \001XX
106 codes to their original values. See "convert" for mor information.
107 ',' characters are always expanded to \, (not \2C), since all tested LDAP
108 servers seem to take it the correct way. */
109 static function fix($dn)
110 {
111 if (SPECIALS_OVERRIDE == TRUE){
112 return (preg_replace(array("/\001CO/", "/\001OB/", "/\001CB/", "/\001SL/", "/\001DQ/"),
113 array("\,", "(", ")", "/", '\"'),
114 $dn));
115 } else {
116 return ($dn);
117 }
118 }
120 /* Function to fix problematic characters in DN's that are used for search
121 requests. I.e. member=.... */
122 static function prepare4filter($dn)
123 {
124 $fixed= normalizeLdap(str_replace('\\\\', '\\\\\\', LDAP::fix($dn)));
125 return str_replace('\\,', '\\\\,', $fixed);
126 }
129 function connect()
130 {
131 $this->hascon=false;
132 $this->reconnect=false;
133 if ($this->cid= @ldap_connect($this->hostname)) {
134 @ldap_set_option($this->cid, LDAP_OPT_PROTOCOL_VERSION, 3);
135 if (function_exists("ldap_set_rebind_proc") && $this->follow_referral) {
136 @ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
137 @ldap_set_rebind_proc($this->cid, array(&$this, "rebind"));
138 }
139 if (function_exists("ldap_start_tls") && $this->tls){
140 @ldap_start_tls($this->cid);
141 }
143 $this->error = "No Error";
144 if ($bid = @ldap_bind($this->cid, LDAP::fix($this->binddn), $this->bindpw)) {
145 $this->error = "Success";
146 $this->hascon=true;
147 } else {
148 if ($this->reconnect){
149 if ($this->error != "Success"){
150 $this->error = "Could not rebind to " . $this->binddn;
151 }
152 } else {
153 $this->error = "Could not bind to " . $this->binddn;
154 }
155 }
156 } else {
157 $this->error = "Could not connect to LDAP server";
158 }
159 }
161 function rebind($ldap, $referral)
162 {
163 $credentials= $this->get_credentials($referral);
164 if (@ldap_bind($ldap, LDAP::fix($credentials['ADMINDN']), $credentials['ADMINPASSWORD'])) {
165 $this->error = "Success";
166 $this->hascon=true;
167 $this->reconnect= true;
168 return (0);
169 } else {
170 $this->error = "Could not bind to " . $credentials['ADMINDN'];
171 return NULL;
172 }
173 }
175 function reconnect()
176 {
177 if ($this->reconnect){
178 @ldap_unbind($this->cid);
179 $this->cid = NULL;
180 }
181 }
183 function unbind()
184 {
185 @ldap_unbind($this->cid);
186 $this->cid = NULL;
187 }
189 function disconnect()
190 {
191 if($this->hascon){
192 @ldap_close($this->cid);
193 $this->hascon=false;
194 }
195 }
197 function cd($dir)
198 {
199 if ($dir == ".."){
200 $this->basedn = $this->getParentDir();
201 } else {
202 $this->basedn = LDAP::convert($dir);
203 }
204 }
206 function getParentDir($basedn = "")
207 {
208 if ($basedn==""){
209 $basedn = $this->basedn;
210 } else {
211 $basedn = LDAP::convert($this->basedn);
212 }
213 return(ereg_replace("[^,]*[,]*[ ]*(.*)", "\\1", $basedn));
214 }
217 function search($srp, $filter, $attrs= array())
218 {
219 if($this->hascon){
220 if ($this->reconnect) $this->connect();
222 $start = microtime();
223 $this->clearResult($srp);
224 $this->sr[$srp] = @ldap_search($this->cid, LDAP::fix($this->basedn), $filter, $attrs);
225 $this->error = @ldap_error($this->cid);
226 $this->resetResult($srp);
227 $this->hasres[$srp]=true;
229 /* Check if query took longer as specified in max_ldap_query_time */
230 if($this->max_ldap_query_time){
231 $diff = get_MicroTimeDiff($start,microtime());
232 if($diff > $this->max_ldap_query_time){
233 msg_dialog::display(_("Performance warning"), sprintf(_("LDAP performance is poor: last query took about %.2fs!"), $diff), WARNING_DIALOG);
234 }
235 }
237 $this->log("LDAP operation: time=".get_MicroTimeDiff($start,microtime())." operation=search('".LDAP::fix($this->basedn)."', '$filter')");
238 return($this->sr[$srp]);
239 }else{
240 $this->error = "Could not connect to LDAP server";
241 return("");
242 }
243 }
245 function ls($srp, $filter = "(objectclass=*)", $basedn = "",$attrs = array("*"))
246 {
247 if($this->hascon){
248 if ($this->reconnect) $this->connect();
250 $this->clearResult($srp);
251 if ($basedn == "")
252 $basedn = $this->basedn;
253 else
254 $basedn= LDAP::convert($basedn);
256 $start = microtime();
257 $this->sr[$srp] = @ldap_list($this->cid, LDAP::fix($basedn), $filter,$attrs);
258 $this->error = @ldap_error($this->cid);
259 $this->resetResult($srp);
260 $this->hasres[$srp]=true;
262 /* Check if query took longer as specified in max_ldap_query_time */
263 if($this->max_ldap_query_time){
264 $diff = get_MicroTimeDiff($start,microtime());
265 if($diff > $this->max_ldap_query_time){
266 msg_dialog::display(_("Performance warning"), sprintf(_("LDAP performance is poor: last query took about %.2fs!"), $diff), WARNING_DIALOG);
267 }
268 }
270 $this->log("LDAP operation: time=".get_MicroTimeDiff($start,microtime())." operation=ls('".LDAP::fix($basedn)."', '$filter')");
272 return($this->sr[$srp]);
273 }else{
274 $this->error = "Could not connect to LDAP server";
275 return("");
276 }
277 }
279 function cat($srp, $dn,$attrs= array("*"))
280 {
281 if($this->hascon){
282 if ($this->reconnect) $this->connect();
284 $this->clearResult($srp);
285 $filter = "(objectclass=*)";
286 $this->sr[$srp] = @ldap_read($this->cid, LDAP::fix($dn), $filter,$attrs);
287 $this->error = @ldap_error($this->cid);
288 $this->resetResult($srp);
289 $this->hasres[$srp]=true;
290 return($this->sr[$srp]);
291 }else{
292 $this->error = "Could not connect to LDAP server";
293 return("");
294 }
295 }
297 function object_match_filter($dn,$filter)
298 {
299 if($this->hascon){
300 if ($this->reconnect) $this->connect();
301 $res = @ldap_read($this->cid, LDAP::fix($dn), $filter, array("objectClass"));
302 $rv = @ldap_count_entries($this->cid, $res);
303 return($rv);
304 }else{
305 $this->error = "Could not connect to LDAP server";
306 return(FALSE);
307 }
308 }
310 function set_size_limit($size)
311 {
312 /* Ignore zero settings */
313 if ($size == 0){
314 @ldap_set_option($this->cid, LDAP_OPT_SIZELIMIT, 10000000);
315 }
316 if($this->hascon){
317 @ldap_set_option($this->cid, LDAP_OPT_SIZELIMIT, $size);
318 } else {
319 $this->error = "Could not connect to LDAP server";
320 }
321 }
323 function fetch($srp)
324 {
325 $att= array();
326 if($this->hascon){
327 if($this->hasres[$srp]){
328 if ($this->start[$srp] == 0)
329 {
330 if ($this->sr[$srp]){
331 $this->start[$srp] = 1;
332 $this->re[$srp]= @ldap_first_entry($this->cid, $this->sr[$srp]);
333 } else {
334 return array();
335 }
336 } else {
337 $this->re[$srp]= @ldap_next_entry($this->cid, $this->re[$srp]);
338 }
339 if ($this->re[$srp])
340 {
341 $att= @ldap_get_attributes($this->cid, $this->re[$srp]);
342 $att['dn']= trim(LDAP::convert(@ldap_get_dn($this->cid, $this->re[$srp])));
343 }
344 $this->error = @ldap_error($this->cid);
345 if (!isset($att)){
346 $att= array();
347 }
348 return($att);
349 }else{
350 $this->error = "Perform a fetch with no search";
351 return("");
352 }
353 }else{
354 $this->error = "Could not connect to LDAP server";
355 return("");
356 }
357 }
359 function resetResult($srp)
360 {
361 $this->start[$srp] = 0;
362 }
364 function clearResult($srp)
365 {
366 if($this->hasres[$srp]){
367 $this->hasres[$srp] = false;
368 @ldap_free_result($this->sr[$srp]);
369 }
370 }
372 function getDN($srp)
373 {
374 if($this->hascon){
375 if($this->hasres[$srp]){
377 if(!$this->re[$srp])
378 {
379 $this->error = "Perform a Fetch with no valid Result";
380 }
381 else
382 {
383 $rv = @ldap_get_dn($this->cid, $this->re[$srp]);
385 $this->error = @ldap_error($this->cid);
386 return(trim(LDAP::convert($rv)));
387 }
388 }else{
389 $this->error = "Perform a Fetch with no Search";
390 return("");
391 }
392 }else{
393 $this->error = "Could not connect to LDAP server";
394 return("");
395 }
396 }
398 function count($srp)
399 {
400 if($this->hascon){
401 if($this->hasres[$srp]){
402 $rv = @ldap_count_entries($this->cid, $this->sr[$srp]);
403 $this->error = @ldap_error($this->cid);
404 return($rv);
405 }else{
406 $this->error = "Perform a Fetch with no Search";
407 return("");
408 }
409 }else{
410 $this->error = "Could not connect to LDAP server";
411 return("");
412 }
413 }
415 function rm($attrs = "", $dn = "")
416 {
417 if($this->hascon){
418 if ($this->reconnect) $this->connect();
419 if ($dn == "")
420 $dn = $this->basedn;
422 $r = ldap_mod_del($this->cid, LDAP::fix($dn), $attrs);
423 $this->error = @ldap_error($this->cid);
424 return($r);
425 }else{
426 $this->error = "Could not connect to LDAP server";
427 return("");
428 }
429 }
431 function mod_add($attrs = "", $dn = "")
432 {
433 if($this->hascon){
434 if ($this->reconnect) $this->connect();
435 if ($dn == "")
436 $dn = $this->basedn;
438 $r = @ldap_mod_add($this->cid, LDAP::fix($dn), $attrs);
439 $this->error = @ldap_error($this->cid);
440 return($r);
441 }else{
442 $this->error = "Could not connect to LDAP server";
443 return("");
444 }
445 }
447 function rename($attrs, $dn = "")
448 {
449 if($this->hascon){
450 if ($this->reconnect) $this->connect();
451 if ($dn == "")
452 $dn = $this->basedn;
454 $r = @ldap_mod_replace($this->cid, LDAP::fix($dn), $attrs);
455 $this->error = @ldap_error($this->cid);
456 return($r);
457 }else{
458 $this->error = "Could not connect to LDAP server";
459 return("");
460 }
461 }
463 function rmdir($deletedn)
464 {
465 if($this->hascon){
466 if ($this->reconnect) $this->connect();
467 $r = @ldap_delete($this->cid, LDAP::fix($deletedn));
468 $this->error = @ldap_error($this->cid);
469 return($r ? $r : 0);
470 }else{
471 $this->error = "Could not connect to LDAP server";
472 return("");
473 }
474 }
477 /*! \brief Move the given Ldap entry from $source to $dest
478 @param String $source The source dn.
479 @param String $dest The destination dn.
480 @return Boolean TRUE on success else FALSE.
481 */
482 function rename_dn($source,$dest)
483 {
484 /* Check if source and destination are the same entry */
485 if(strtolower($source) == strtolower($dest)){
486 trigger_error("Source and destination can't be the same entry.");
487 $this->error = "Source and destination can't be the same entry.";
488 return(FALSE);
489 }
491 /* Check if destination entry exists */
492 if($this->dn_exists($dest)){
493 trigger_error("Destination '$dest' already exists.");
494 $this->error = "Destination '$dest' already exists.";
495 return(FALSE);
496 }
498 /* Extract the name and the parent part out ouf source dn.
499 e.g. cn=herbert,ou=department,dc=...
500 parent => ou=department,dc=...
501 dest_rdn => cn=herbert
502 */
503 $parent = preg_replace("/^[^,]+,/","", $dest);
504 $dest_rdn = preg_replace("/,.*$/","",$dest);
506 if($this->hascon){
507 if ($this->reconnect) $this->connect();
508 $r= ldap_rename($this->cid,@LDAP::fix($source), @LDAP::fix($dest_rdn),@LDAP::fix($parent),TRUE);
509 $this->error = ldap_error($this->cid);
511 /* Check if destination dn exists, if not the
512 server may not support this operation */
513 $r &= is_resource($this->dn_exists($dest));
514 return($r);
515 }else{
516 $this->error = "Could not connect to LDAP server";
517 return(FALSE);
518 }
519 }
522 /**
523 * Function rmdir_recursive
524 *
525 * Description: Based in recursive_remove, adding two thing: full subtree remove, and delete own node.
526 * Parameters: The dn to delete
527 * GiveBack: True on sucessfull , 0 in error, and "" when we don't get a ldap conection
528 *
529 */
530 function rmdir_recursive($srp, $deletedn)
531 {
532 if($this->hascon){
533 if ($this->reconnect) $this->connect();
534 $delarray= array();
536 /* Get sorted list of dn's to delete */
537 $this->ls ($srp, "(objectClass=*)",$deletedn);
538 while ($this->fetch($srp)){
539 $deldn= $this->getDN($srp);
540 $delarray[$deldn]= strlen($deldn);
541 }
542 arsort ($delarray);
543 reset ($delarray);
545 /* Really Delete ALL dn's in subtree */
546 foreach ($delarray as $key => $value){
547 $this->rmdir_recursive($srp, $key);
548 }
550 /* Finally Delete own Node */
551 $r = @ldap_delete($this->cid, LDAP::fix($deletedn));
552 $this->error = @ldap_error($this->cid);
553 return($r ? $r : 0);
554 }else{
555 $this->error = "Could not connect to LDAP server";
556 return("");
557 }
558 }
561 function modify($attrs)
562 {
563 if(count($attrs) == 0){
564 return (0);
565 }
566 if($this->hascon){
567 if ($this->reconnect) $this->connect();
568 $r = @ldap_modify($this->cid, LDAP::fix($this->basedn), $attrs);
569 $this->error = @ldap_error($this->cid);
570 if(!$this->success() && preg_match("/^objectClass: value #([0-9]*) invalid per syntax$/", $this->get_additional_error())){
571 $oc = preg_replace("/^objectClass: value #([0-9]*) invalid per syntax$/","\\1", $this->get_additional_error());
572 if(isset($attrs['objectClass'][$oc])){
573 $this->error.= " <b>objectClass: ".$attrs['objectClass'][$oc]."</b>";
574 }
575 }
576 return($r ? $r : 0);
577 }else{
578 $this->error = "Could not connect to LDAP server";
579 return("");
580 }
581 }
583 function add($attrs)
584 {
585 if($this->hascon){
586 if ($this->reconnect) $this->connect();
587 $r = @ldap_add($this->cid, LDAP::fix($this->basedn), $attrs);
588 $this->error = @ldap_error($this->cid);
589 if(!$this->success() && preg_match("/^objectClass: value #([0-9]*) invalid per syntax$/", $this->get_additional_error())){
590 $oc = preg_replace("/^objectClass: value #([0-9]*) invalid per syntax$/","\\1", $this->get_additional_error());
591 if(isset($attrs['objectClass'][$oc])){
592 $this->error.= " <b>objectClass: ".$attrs['objectClass'][$oc]."</b>";
593 }
594 }
595 return($r ? $r : 0);
596 }else{
597 $this->error = "Could not connect to LDAP server";
598 return("");
599 }
600 }
602 function create_missing_trees($srp, $target)
603 {
604 global $config;
606 $real_path= substr($target, 0, strlen($target) - strlen($this->basedn) -1 );
608 if ($target == $this->basedn){
609 $l= array("dummy");
610 } else {
611 $l= array_reverse(gosa_ldap_explode_dn($real_path));
612 }
613 unset($l['count']);
614 $cdn= $this->basedn;
615 $tag= "";
617 /* Load schema if available... */
618 $classes= $this->get_objectclasses();
620 foreach ($l as $part){
621 if ($part != "dummy"){
622 $cdn= "$part,$cdn";
623 }
625 /* Ignore referrals */
626 $found= false;
627 foreach($this->referrals as $ref){
628 $base= preg_replace('!^[^:]+://[^/]+/([^?]+).*$!', '\\1', $ref['URI']);
629 if ($base == $cdn){
630 $found= true;
631 break;
632 }
633 }
634 if ($found){
635 continue;
636 }
638 $this->cat ($srp, $cdn);
639 $attrs= $this->fetch($srp);
641 /* Create missing entry? */
642 if (count ($attrs)){
644 /* Catch the tag - if present */
645 if (isset($attrs['gosaUnitTag'][0])){
646 $tag= $attrs['gosaUnitTag'][0];
647 }
649 } else {
650 $type= preg_replace('/^([^=]+)=.*$/', '\\1', $cdn);
651 $param= preg_replace('/^[^=]+=([^,]+).*$/', '\\1', $cdn);
653 $na= array();
655 /* Automatic or traditional? */
656 if(count($classes)){
658 /* Get name of first matching objectClass */
659 $ocname= "";
660 foreach($classes as $class){
661 if (isset($class['MUST']) && $class['MUST'] == "$type"){
663 /* Look for first classes that is structural... */
664 if (isset($class['STRUCTURAL'])){
665 $ocname= $class['NAME'];
666 break;
667 }
669 /* Look for classes that are auxiliary... */
670 if (isset($class['AUXILIARY'])){
671 $ocname= $class['NAME'];
672 }
673 }
674 }
676 /* Bail out, if we've nothing to do... */
677 if ($ocname == ""){
678 msg_dialog::display(_("Internal error"), sprintf(_("Cannot automatically create subtrees with RDN '%s': no object class found!"),$type), FATAL_ERROR_DIALOG);
679 exit();
680 }
682 /* Assemble_entry */
683 if ($tag != ""){
684 $na['objectClass']= array($ocname, "gosaAdministrativeUnitTag");
685 $na["gosaUnitTag"]= $tag;
686 } else {
687 $na['objectClass']= array($ocname);
688 }
689 if (isset($classes[$ocname]['AUXILIARY'])){
690 $na['objectClass'][]= $classes[$ocname]['SUP'];
691 }
692 if ($type == "dc"){
693 /* This is bad actually, but - tell me a better way? */
694 $na['objectClass'][]= 'locality';
695 }
696 $na[$type]= $param;
697 if (is_array($classes[$ocname]['MUST'])){
698 foreach($classes[$ocname]['MUST'] as $attr){
699 $na[$attr]= "filled";
700 }
701 }
703 } else {
705 /* Use alternative add... */
706 switch ($type){
707 case 'ou':
708 if ($tag != ""){
709 $na["objectClass"]= array("organizationalUnit", "gosaAdministrativeUnitTag");
710 $na["gosaUnitTag"]= $tag;
711 } else {
712 $na["objectClass"]= "organizationalUnit";
713 }
714 $na["ou"]= $param;
715 break;
716 case 'dc':
717 if ($tag != ""){
718 $na["objectClass"]= array("dcObject", "top", "locality", "gosaAdministrativeUnitTag");
719 $na["gosaUnitTag"]= $tag;
720 } else {
721 $na["objectClass"]= array("dcObject", "top", "locality");
722 }
723 $na["dc"]= $param;
724 break;
725 default:
726 msg_dialog::display(_("Internal error"), sprintf(_("Cannot automatically create subtrees with RDN '%s': not supported"),$type), FATAL_ERROR_DIALOG);
727 exit();
728 }
730 }
731 $this->cd($cdn);
732 $this->add($na);
734 if (!$this->success()){
736 print_a(array($cdn,$na));
738 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($this->get_error(), $cdn, LDAP_ADD, get_class()));
739 return FALSE;
740 }
741 }
742 }
744 return TRUE;
745 }
748 function recursive_remove($srp)
749 {
750 $delarray= array();
752 /* Get sorted list of dn's to delete */
753 $this->search ($srp, "(objectClass=*)");
754 while ($this->fetch($srp)){
755 $deldn= $this->getDN($srp);
756 $delarray[$deldn]= strlen($deldn);
757 }
758 arsort ($delarray);
759 reset ($delarray);
761 /* Delete all dn's in subtree */
762 foreach ($delarray as $key => $value){
763 $this->rmdir($key);
764 }
765 }
768 function get_attribute($dn, $name,$r_array=0)
769 {
770 $data= "";
771 if ($this->reconnect) $this->connect();
772 $sr= @ldap_read($this->cid, LDAP::fix($dn), "objectClass=*", array("$name"));
774 /* fill data from LDAP */
775 if ($sr) {
776 $ei= @ldap_first_entry($this->cid, $sr);
777 if ($ei) {
778 if ($info= @ldap_get_values_len($this->cid, $ei, "$name")){
779 $data= $info[0];
780 }
781 }
782 }
783 if($r_array==0) {
784 return ($data);
785 } else {
786 return ($info);
787 }
788 }
792 function get_additional_error()
793 {
794 $error= "";
795 @ldap_get_option ($this->cid, LDAP_OPT_ERROR_STRING, $error);
796 return ($error);
797 }
800 function success()
801 {
802 return (preg_match('/Success/i', $this->error));
803 }
806 function get_error()
807 {
808 if ($this->error == 'Success'){
809 return $this->error;
810 } else {
811 $adderror= $this->get_additional_error();
812 if ($adderror != ""){
813 $error= $this->error." (".$this->get_additional_error().", ".sprintf(_("while operating on '%s' using LDAP server '%s'"), $this->basedn, $this->hostname).")";
814 } else {
815 $error= $this->error." (".sprintf(_("while operating on LDAP server %s"), $this->hostname).")";
816 }
817 return $error;
818 }
819 }
821 function get_credentials($url, $referrals= NULL)
822 {
823 $ret= array();
824 $url= preg_replace('!\?\?.*$!', '', $url);
825 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
827 if ($referrals === NULL){
828 $referrals= $this->referrals;
829 }
831 if (isset($referrals[$server])){
832 return ($referrals[$server]);
833 } else {
834 $ret['ADMINDN']= LDAP::fix($this->binddn);
835 $ret['ADMINPASSWORD']= $this->bindpw;
836 }
838 return ($ret);
839 }
842 function gen_ldif ($srp, $dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE)
843 {
844 $display= "";
846 if ($recursive){
847 $this->cd($dn);
848 $this->ls($srp, $filter,$dn, array('dn','objectClass'));
849 $deps = array();
851 $display .= $this->gen_one_entry($dn)."\n";
853 while ($attrs= $this->fetch($srp)){
854 $deps[] = $attrs['dn'];
855 }
856 foreach($deps as $dn){
857 $display .= $this->gen_ldif($srp, $dn, $filter,$attributes,$recursive);
858 }
859 } else {
860 $display.= $this->gen_one_entry($dn);
861 }
862 return ($display);
863 }
866 function gen_xls ($srp, $dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE,$r_array=0)
867 {
868 $display= array();
870 $this->cd($dn);
871 $this->search($srp, "$filter");
873 $i=0;
874 while ($attrs= $this->fetch($srp)){
875 $j=0;
877 foreach ($attributes as $at){
878 $display[$i][$j]= $this->get_attribute($attrs['dn'], $at,$r_array);
879 $j++;
880 }
882 $i++;
883 }
885 return ($display);
886 }
889 function gen_one_entry($dn, $filter= "(objectClass=*)" , $name= array("*"))
890 {
891 $ret = "";
892 $data = "";
893 if($this->reconnect){
894 $this->connect();
895 }
897 /* Searching Ldap Tree */
898 $sr= @ldap_read($this->cid, LDAP::fix($dn), $filter, $name);
900 /* Get the first entry */
901 $entry= @ldap_first_entry($this->cid, $sr);
903 /* Get all attributes related to that Objekt */
904 $atts = array();
906 /* Assemble dn */
907 $atts[0]['name'] = "dn";
908 $atts[0]['value'] = array('count' => 1, 0 => $dn);
910 /* Reset index */
911 $i = 1 ;
912 $identifier = array();
913 $attribute= @ldap_first_attribute($this->cid,$entry,$identifier);
914 while ($attribute) {
915 $i++;
916 $atts[$i]['name'] = $attribute;
917 $atts[$i]['value'] = @ldap_get_values_len($this->cid, $entry, "$attribute");
919 /* Next one */
920 $attribute= @ldap_next_attribute($this->cid,$entry,$identifier);
921 }
923 foreach($atts as $at)
924 {
925 for ($i= 0; $i<$at['value']['count']; $i++){
927 /* Check if we must encode the data */
928 if(!preg_match('/^[a-z0-9+@#.=, \/ -]+$/i', $at['value'][$i])) {
929 $ret .= $at['name'].":: ".base64_encode($at['value'][$i])."\n";
930 } else {
931 $ret .= $at['name'].": ".$at['value'][$i]."\n";
932 }
933 }
934 }
936 return($ret);
937 }
940 function dn_exists($dn)
941 {
942 return @ldap_list($this->cid, LDAP::fix($dn), "(objectClass=*)", array("objectClass"));
943 }
947 /* This funktion imports ldifs
949 If DeleteOldEntries is true, the destination entry will be deleted first.
950 If JustModify is true the destination entry will only be touched by the attributes specified in the ldif.
951 if JustMofify id false the destination dn will be overwritten by the new ldif.
952 */
954 function import_complete_ldif($srp, $str_attr,$error,$JustModify,$DeleteOldEntries)
955 {
956 if($this->reconnect) $this->connect();
958 /* First we have to splitt the string ito detect empty lines
959 An empty line indicates an new Entry */
960 $entries = split("\n",$str_attr);
962 $data = "";
963 $cnt = 0;
964 $current_line = 0;
966 /* FIX ldif */
967 $last = "";
968 $tmp = "";
969 $i = 0;
970 foreach($entries as $entry){
971 if(preg_match("/^ /",$entry)){
972 $tmp[$i] .= trim($entry);
973 }else{
974 $i ++;
975 $tmp[$i] = trim($entry);
976 }
977 }
979 /* Every single line ... */
980 foreach($tmp as $entry) {
981 $current_line ++;
983 /* Removing Spaces to ..
984 .. test if a new entry begins */
985 $tmp = str_replace(" ","",$data );
987 /* .. prevent empty lines in an entry */
988 $tmp2 = str_replace(" ","",$entry);
990 /* If the Block ends (Empty Line) */
991 if((empty($entry))&&(!empty($tmp))) {
992 /* Add collected lines as a complete block */
993 $all[$cnt] = $data;
994 $cnt ++;
995 $data ="";
996 } else {
998 /* Append lines ... */
999 if(!empty($tmp2)) {
1000 /* check if we need base64_decode for this line */
1001 if(ereg("::",$tmp2))
1002 {
1003 $encoded = split("::",$entry);
1004 $attr = trim($encoded[0]);
1005 $value = base64_decode(trim($encoded[1]));
1006 /* Add linenumber */
1007 $data .= $current_line."#".base64_encode($attr.":".$value)."\n";
1008 }
1009 else
1010 {
1011 /* Add Linenumber */
1012 $data .= $current_line."#".base64_encode($entry)."\n";
1013 }
1014 }
1015 }
1016 }
1018 /* The Data we collected is not in the array all[];
1019 For example the Data is stored like this..
1021 all[0] = "1#dn : .... \n
1022 2#ObjectType: person \n ...."
1024 Now we check every insertblock and try to insert */
1025 foreach ( $all as $single) {
1026 $lineone = split("\n",$single);
1027 $ndn = split("#", $lineone[0]);
1028 $line = base64_decode($ndn[1]);
1030 $dnn = split (":",$line,2);
1031 $current_line = $ndn[0];
1032 $dn = $dnn[0];
1033 $value = $dnn[1];
1035 /* Every block must begin with a dn */
1036 if($dn != "dn") {
1037 $error= sprintf(_("This is not a valid DN: '%s'. A block for import should begin with 'dn: ...' in line %s"), $line, $current_line);
1038 return -2;
1039 }
1041 /* Should we use Modify instead of Add */
1042 $usemodify= false;
1044 /* Delete before insert */
1045 $usermdir= false;
1047 /* The dn address already exists, Don't delete destination entry, overwrite it */
1048 if (($this->dn_exists($value))&&((!$JustModify)&&(!$DeleteOldEntries))) {
1050 $usermdir = $usemodify = false;
1052 /* Delete old entry first, then add new */
1053 } elseif(($this->dn_exists($value))&&($DeleteOldEntries)){
1055 /* Delete first, then add */
1056 $usermdir = true;
1058 } elseif(($this->dn_exists($value))&&($JustModify)) {
1060 /* Modify instead of Add */
1061 $usemodify = true;
1062 }
1064 /* If we can't Import, return with a file error */
1065 if(!$this->import_single_entry($srp, $single,$usemodify,$usermdir) ) {
1066 $error= sprintf(_("Error while importing dn: '%s', please check your LDIF from line %s on!"), $line,
1067 $current_line);
1068 return UNKNOWN_TOKEN_IN_LDIF_FILE; }
1069 }
1071 return (INSERT_OK);
1072 }
1075 /* Imports a single entry
1076 If $delete is true; The old entry will be deleted if it exists.
1077 if $modify is true; All variables that are not touched by the new ldif will be kept.
1078 if $modify is false; The new ldif overwrites the old entry, and all untouched attributes get lost.
1079 */
1080 function import_single_entry($srp, $str_attr,$modify,$delete)
1081 {
1082 global $config;
1084 if(!$config){
1085 trigger_error("Can't import ldif, can't read config object.");
1086 }
1089 if($this->reconnect) $this->connect();
1091 $ret = false;
1092 $rows= split("\n",$str_attr);
1093 $data= false;
1095 foreach($rows as $row) {
1097 /* Check if we use Linenumbers (when import_complete_ldif is called we use
1098 Linenumbers) Linenumbers are use like this 123#attribute : value */
1099 if(!empty($row)) {
1100 if(strpos($row,"#")!=FALSE) {
1102 /* We are using line numbers
1103 Because there is a # before a : */
1104 $tmp1= split("#",$row);
1105 $current_line= $tmp1[0];
1106 $row= base64_decode($tmp1[1]);
1107 }
1109 /* Split the line into attribute and value */
1110 $attr = split(":", $row,2);
1111 $attr[0]= trim($attr[0]); /* attribute */
1112 $attr[1]= $attr[1]; /* value */
1114 /* Check :: was used to indicate base64_encoded strings */
1115 if($attr[1][0] == ":"){
1116 $attr[1]=trim(preg_replace("/^:/","",$attr[1]));
1117 $attr[1]=base64_decode($attr[1]);
1118 }
1120 $attr[1] = trim($attr[1]);
1122 /* Check for attributes that are used more than once */
1123 if(!isset($data[$attr[0]])) {
1124 $data[$attr[0]]=$attr[1];
1125 } else {
1126 $tmp = $data[$attr[0]];
1128 if(!is_array($tmp)) {
1129 $new[0]=$tmp;
1130 $new[1]=$attr[1];
1131 $datas[$attr[0]]['count']=1;
1132 $data[$attr[0]]=$new;
1133 } else {
1134 $cnt = $datas[$attr[0]]['count'];
1135 $cnt ++;
1136 $data[$attr[0]][$cnt]=$attr[1];
1137 $datas[$attr[0]]['count'] = $cnt;
1138 }
1139 }
1140 }
1141 }
1143 /* If dn is an index of data, we should try to insert the data */
1144 if(isset($data['dn'])) {
1146 /* Fix dn */
1147 $tmp = gosa_ldap_explode_dn($data['dn']);
1148 unset($tmp['count']);
1149 $newdn ="";
1150 foreach($tmp as $tm){
1151 $newdn.= trim($tm).",";
1152 }
1153 $newdn = preg_replace("/,$/","",$newdn);
1154 $data['dn'] = $newdn;
1156 /* Creating Entry */
1157 $this->cd($data['dn']);
1159 /* Delete existing entry */
1160 if($delete){
1161 $this->rmdir_recursive($srp, $data['dn']);
1162 }
1164 /* Create missing trees */
1165 $this->cd ($this->basedn);
1166 $this->cd($config->current['BASE']);
1167 $this->create_missing_trees($srp, preg_replace("/^[^,]+,/","",$data['dn']));
1168 $this->cd($data['dn']);
1170 $dn = $data['dn'];
1171 unset($data['dn']);
1173 if(!$modify){
1175 $this->cat($srp, $dn);
1176 if($this->count($srp)){
1178 /* The destination entry exists, overwrite it with the new entry */
1179 $attrs = $this->fetch($srp);
1180 foreach($attrs as $name => $value ){
1181 if(!is_numeric($name)){
1182 if(in_array($name,array("dn","count"))) continue;
1183 if(!isset($data[$name])){
1184 $data[$name] = array();
1185 }
1186 }
1187 }
1188 $ret = $this->modify($data);
1190 }else{
1192 /* The destination entry doesn't exists, create it */
1193 $ret = $this->add($data);
1194 }
1196 } else {
1198 /* Keep all vars that aren't touched by this ldif */
1199 $ret = $this->modify($data);
1200 }
1201 }
1203 if (!$this->success()){
1204 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($this->get_error(), $dn, "", get_class()));
1205 }
1207 return($ret);
1208 }
1211 function importcsv($str)
1212 {
1213 $lines = split("\n",$str);
1214 foreach($lines as $line)
1215 {
1216 /* continue if theres a comment */
1217 if(substr(trim($line),0,1)=="#"){
1218 continue;
1219 }
1221 $line= str_replace ("\t\t","\t",$line);
1222 $line= str_replace ("\t" ,"," ,$line);
1223 echo $line;
1225 $cells = split(",",$line ) ;
1226 $linet= str_replace ("\t\t",",",$line);
1227 $cells = split("\t",$line);
1228 $count = count($cells);
1229 }
1231 }
1233 function get_objectclasses( $force_reload = FALSE)
1234 {
1235 $objectclasses = array();
1236 global $config;
1238 /* Only read schema if it is allowed */
1239 if(isset($config) && preg_match("/config/i",get_class($config))){
1240 if ($config->get_cfg_value("schemaCheck") != "true"){
1241 return($objectclasses);
1242 }
1243 }
1245 /* Return the cached results. */
1246 if(class_available('session') && session::global_is_set("LDAP_CACHE::get_objectclasses") && !$force_reload){
1247 $objectclasses = session::global_get("LDAP_CACHE::get_objectclasses");
1248 return($objectclasses);
1249 }
1251 # Get base to look for schema
1252 $sr = @ldap_read ($this->cid, "", "objectClass=*", array("subschemaSubentry"));
1253 $attr = @ldap_get_entries($this->cid,$sr);
1254 if (!isset($attr[0]['subschemasubentry'][0])){
1255 return array();
1256 }
1258 /* Get list of objectclasses and fill array */
1259 $nb= $attr[0]['subschemasubentry'][0];
1260 $objectclasses= array();
1261 $sr= ldap_read ($this->cid, $nb, "objectClass=*", array("objectclasses"));
1262 $attrs= ldap_get_entries($this->cid,$sr);
1263 if (!isset($attrs[0])){
1264 return array();
1265 }
1266 foreach ($attrs[0]['objectclasses'] as $val){
1267 if (preg_match('/^[0-9]+$/', $val)){
1268 continue;
1269 }
1270 $name= "OID";
1271 $pattern= split(' ', $val);
1272 $ocname= preg_replace("/^.* NAME\s+\(*\s*'([^']+)'\s*\)*.*$/", '\\1', $val);
1273 $objectclasses[$ocname]= array();
1275 foreach($pattern as $chunk){
1276 switch($chunk){
1278 case '(':
1279 $value= "";
1280 break;
1282 case ')': if ($name != ""){
1283 $objectclasses[$ocname][$name]= $this->value2container($value);
1284 }
1285 $name= "";
1286 $value= "";
1287 break;
1289 case 'NAME':
1290 case 'DESC':
1291 case 'SUP':
1292 case 'STRUCTURAL':
1293 case 'ABSTRACT':
1294 case 'AUXILIARY':
1295 case 'MUST':
1296 case 'MAY':
1297 if ($name != ""){
1298 $objectclasses[$ocname][$name]= $this->value2container($value);
1299 }
1300 $name= $chunk;
1301 $value= "";
1302 break;
1304 default: $value.= $chunk." ";
1305 }
1306 }
1308 }
1309 if(class_available("session")){
1310 session::global_set("LDAP_CACHE::get_objectclasses",$objectclasses);
1311 }
1313 return $objectclasses;
1314 }
1317 function value2container($value)
1318 {
1319 /* Set emtpy values to "true" only */
1320 if (preg_match('/^\s*$/', $value)){
1321 return true;
1322 }
1324 /* Remove ' and " if needed */
1325 $value= preg_replace('/^[\'"]/', '', $value);
1326 $value= preg_replace('/[\'"] *$/', '', $value);
1328 /* Convert to array if $ is inside... */
1329 if (preg_match('/\$/', $value)){
1330 $container= preg_split('/\s*\$\s*/', $value);
1331 } else {
1332 $container= chop($value);
1333 }
1335 return ($container);
1336 }
1339 function log($string)
1340 {
1341 if (session::global_is_set('config')){
1342 $cfg = session::global_get('config');
1343 if (isset($cfg->current['LDAPSTATS']) && preg_match('/true/i', $cfg->current['LDAPSTATS'])){
1344 syslog (LOG_INFO, $string);
1345 }
1346 }
1347 }
1349 /* added by Guido Serra aka Zeph <zeph@purotesto.it> */
1350 function getCn($dn){
1351 $simple= split(",", $dn);
1353 foreach($simple as $piece) {
1354 $partial= split("=", $piece);
1356 if($partial[0] == "cn"){
1357 return $partial[1];
1358 }
1359 }
1360 }
1363 function get_naming_contexts($server, $admin= "", $password= "")
1364 {
1365 /* Build LDAP connection */
1366 $ds= ldap_connect ($server);
1367 if (!$ds) {
1368 die ("Can't bind to LDAP. No check possible!");
1369 }
1370 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
1371 $r= ldap_bind ($ds, $admin, $password);
1373 /* Get base to look for naming contexts */
1374 $sr = @ldap_read ($ds, "", "objectClass=*", array("+"));
1375 $attr= @ldap_get_entries($ds,$sr);
1377 return ($attr[0]['namingcontexts']);
1378 }
1381 function get_root_dse($server, $admin= "", $password= "")
1382 {
1383 /* Build LDAP connection */
1384 $ds= ldap_connect ($server);
1385 if (!$ds) {
1386 die ("Can't bind to LDAP. No check possible!");
1387 }
1388 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
1389 $r= ldap_bind ($ds, $admin, $password);
1391 /* Get base to look for naming contexts */
1392 $sr = @ldap_read ($ds, "", "objectClass=*", array("+"));
1393 $attr= @ldap_get_entries($ds,$sr);
1395 /* Return empty array, if nothing was set */
1396 if (!isset($attr[0])){
1397 return array();
1398 }
1400 /* Rework array... */
1401 $result= array();
1402 for ($i= 0; $i<$attr[0]['count']; $i++){
1403 $result[$attr[0][$i]]= $attr[0][$attr[0][$i]];
1404 unset($result[$attr[0][$i]]['count']);
1405 }
1407 return ($result);
1408 }
1410 }
1411 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1412 ?>