8c5698a44833f6e3ffa7507271770bb526b59769
1 <?php
2 /*****************************************************************************
3 newldap.inc - version 1.0
4 Copyright (C) 2003 Alejandro Escanero Blanco <aescanero@chaosdimension.org>
5 Copyright (C) 2004-2006 Cajus Pollmeier <pollmeier@gonicus.de>
7 Based in code of ldap.inc of
8 Copyright (C) 1998 Eric Kilfoil <eric@ipass.net>
9 *****************************************************************************/
11 define("ALREADY_EXISTING_ENTRY",-10001);
12 define("UNKNOWN_TOKEN_IN_LDIF_FILE",-10002);
13 define("NO_FILE_UPLOADED",10003);
14 define("INSERT_OK",10000);
15 define("SPECIALS_OVERRIDE", TRUE);
17 class LDAP{
19 var $hascon =false;
20 var $hasres =false;
21 var $reconnect=false;
22 var $tls = false;
23 var $basedn ="";
24 var $cid;
25 var $error = ""; // Any error messages to be returned can be put here
26 var $start = 0; // 0 if we are fetching the first entry, otherwise 1
27 var $objectClasses = array(); // Information read from slapd.oc.conf
28 var $binddn = "";
29 var $bindpw = "";
30 var $hostname = "";
31 var $follow_referral = FALSE;
32 var $referrals= array();
33 var $max_ldap_query_time = 0; // 0, empty or negative values will disable this check
35 function LDAP($binddn,$bindpw, $hostname, $follow_referral= FALSE, $tls= FALSE)
36 {
37 global $config;
38 $this->follow_referral= $follow_referral;
39 $this->tls=$tls;
40 $this->binddn=$this->convert($binddn);
42 $this->bindpw=$bindpw;
43 $this->hostname=$hostname;
45 /* Check if MAX_LDAP_QUERY_TIME is defined */
46 if(isset($config->data['MAIN']['MAX_LDAP_QUERY_TIME'])){
47 $str = $config->data['MAIN']['MAX_LDAP_QUERY_TIME'];
48 $this->max_ldap_query_time = (float)($str);
49 }
51 $this->connect();
52 }
55 /* Function to replace all problematic characters inside a DN by \001XX, where
56 \001 is decoded to chr(1) [ctrl+a]. It is not impossible, but very unlikely
57 that this character is inside a DN.
59 Currently used codes:
60 , => CO
61 \2C => CO
62 ( => OB
63 ) => CB
64 / => SL */
65 function convert($dn)
66 {
67 if (SPECIALS_OVERRIDE == TRUE){
68 $tmp= preg_replace(array("/\\\\,/", "/\\\\2C/", "/\(/", "/\)/", "/\//"),
69 array("\001CO", "\001CO", "\001OB", "\001CB", "\001SL"),
70 $dn);
71 return (preg_replace('/,\s+/', ',', $tmp));
72 } else {
73 return ($dn);
74 }
75 }
78 /* Function to fix all problematic characters inside a DN by replacing \001XX
79 codes to their original values. See "convert" for mor information.
80 ',' characters are always expanded to \, (not \2C), since all tested LDAP
81 servers seem to take it the correct way. */
82 function fix($dn)
83 {
84 if (SPECIALS_OVERRIDE == TRUE){
85 return (preg_replace(array("/\001CO/", "/\001OB/", "/\001CB/", "/\001SL/"),
86 array("\,", "(", ")", "/"),
87 $dn));
88 } else {
89 return ($dn);
90 }
91 }
94 function connect()
95 {
96 $this->hascon=false;
97 $this->reconnect=false;
98 if ($this->cid= @ldap_connect($this->hostname)) {
99 @ldap_set_option($this->cid, LDAP_OPT_PROTOCOL_VERSION, 3);
100 if (function_exists("ldap_set_rebind_proc") && $this->follow_referral) {
101 @ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
102 @ldap_set_rebind_proc($this->cid, array(&$this, "rebind"));
103 }
104 if (function_exists("ldap_start_tls") && $this->tls){
105 @ldap_start_tls($this->cid);
106 }
108 $this->error = "No Error";
109 if ($bid = @ldap_bind($this->cid, $this->fix($this->binddn), $this->bindpw)) {
110 $this->error = "Success";
111 $this->hascon=true;
112 } else {
113 if ($this->reconnect){
114 if ($this->error != "Success"){
115 $this->error = "Could not rebind to " . $this->binddn;
116 }
117 } else {
118 $this->error = "Could not bind to " . $this->binddn;
119 }
120 }
121 } else {
122 $this->error = "Could not connect to LDAP server";
123 }
124 }
126 function rebind($ldap, $referral)
127 {
128 $credentials= $this->get_credentials($referral);
129 if (@ldap_bind($ldap, $this->fix($credentials['ADMIN']), $credentials['PASSWORD'])) {
130 $this->error = "Success";
131 $this->hascon=true;
132 $this->reconnect= true;
133 return (0);
134 } else {
135 $this->error = "Could not bind to " . $credentials['ADMIN'];
136 return NULL;
137 }
138 }
140 function reconnect()
141 {
142 if ($this->reconnect){
143 @ldap_unbind($this->cid);
144 $this->cid = NULL;
145 }
146 }
148 function unbind()
149 {
150 @ldap_unbind($this->cid);
151 $this->cid = NULL;
152 }
154 function disconnect()
155 {
156 if($this->hascon){
157 @ldap_close($this->cid);
158 $this->hascon=false;
159 }
160 }
162 function cd($dir)
163 {
164 if ($dir == "..")
165 $this->basedn = $this->getParentDir();
166 else
167 $this->basedn = $this->convert($dir);
168 }
170 function getParentDir($basedn = "")
171 {
172 if ($basedn=="")
173 $basedn = $this->basedn;
174 else
175 $basedn = $this->convert($this->basedn);
176 return(ereg_replace("[^,]*[,]*[ ]*(.*)", "\\1", $basedn));
177 }
179 function search($filter, $attrs= array())
180 {
181 if($this->hascon){
182 if ($this->reconnect) $this->connect();
184 $start = microtime();
186 $this->clearResult();
187 $this->sr = @ldap_search($this->cid, $this->fix($this->basedn), $filter, $attrs);
188 $this->error = @ldap_error($this->cid);
189 $this->resetResult();
190 $this->hasres=true;
192 /* Check if query took longer as specified in max_ldap_query_time */
193 if($this->max_ldap_query_time){
194 $diff = get_MicroTimeDiff($start,microtime());
195 if($diff > $this->max_ldap_query_time){
196 print_red(sprintf(_("The LDAP server is slow (%.2fs for the last query). This may be responsible for performance breakdowns."),$diff)) ;
197 }
198 }
200 $this->log("LDAP operation: time=".get_MicroTimeDiff($start,microtime())." operation=search('".$this->fix($this->basedn)."', '$filter')");
201 return($this->sr);
202 }else{
203 $this->error = "Could not connect to LDAP server";
204 return("");
205 }
206 }
208 function ls($filter = "(objectclass=*)", $basedn = "",$attrs = array("*"))
209 {
210 if($this->hascon){
211 if ($this->reconnect) $this->connect();
212 $this->clearResult();
213 if ($basedn == "")
214 $basedn = $this->basedn;
215 else
216 $basedn= $this->convert($basedn);
218 $start = microtime();
220 $this->sr = @ldap_list($this->cid, $this->fix($basedn), $filter,$attrs);
221 $this->error = @ldap_error($this->cid);
222 $this->resetResult();
223 $this->hasres=true;
225 /* Check if query took longer as specified in max_ldap_query_time */
226 if($this->max_ldap_query_time){
227 $diff = get_MicroTimeDiff($start,microtime());
228 if($diff > $this->max_ldap_query_time){
229 print_red(sprintf(_("The ldapserver is answering very slow (%.2f), this may be responsible for performance breakdowns."),$diff)) ;
230 }
231 }
233 $this->log("LDAP operation: time=".get_MicroTimeDiff($start,microtime())." operation=ls('".$this->fix($basedn)."', '$filter')");
235 return($this->sr);
236 }else{
237 $this->error = "Could not connect to LDAP server";
238 return("");
239 }
240 }
242 function cat($dn,$attrs= array("*"))
243 {
244 if($this->hascon){
245 if ($this->reconnect) $this->connect();
246 $this->clearResult();
247 $filter = "(objectclass=*)";
248 $this->sr = @ldap_read($this->cid, $this->fix($dn), $filter,$attrs);
249 $this->error = @ldap_error($this->cid);
250 $this->resetResult();
251 $this->hasres=true;
252 return($this->sr);
253 }else{
254 $this->error = "Could not connect to LDAP server";
255 return("");
256 }
257 }
259 function set_size_limit($size)
260 {
261 /* Ignore zero settings */
262 if ($size == 0){
263 @ldap_set_option($this->cid, LDAP_OPT_SIZELIMIT, 10000000);
264 }
265 if($this->hascon){
266 @ldap_set_option($this->cid, LDAP_OPT_SIZELIMIT, $size);
267 } else {
268 $this->error = "Could not connect to LDAP server";
269 }
270 }
272 function fetch()
273 {
274 $att= array();
275 if($this->hascon){
276 if($this->hasres){
277 if ($this->start == 0)
278 {
279 $this->start = 1;
280 $this->re= @ldap_first_entry($this->cid, $this->sr);
281 } else {
282 $this->re= @ldap_next_entry($this->cid, $this->re);
283 }
284 if ($this->re)
285 {
286 $att= @ldap_get_attributes($this->cid, $this->re);
287 $att['dn']= trim($this->convert(@ldap_get_dn($this->cid, $this->re)));
288 }
289 $this->error = @ldap_error($this->cid);
290 if (!isset($att)){
291 $att= array();
292 }
293 return($att);
294 }else{
295 $this->error = "Perform a Fetch with no Search";
296 return("");
297 }
298 }else{
299 $this->error = "Could not connect to LDAP server";
300 return("");
301 }
302 }
304 function resetResult()
305 {
306 $this->start = 0;
307 }
309 function clearResult()
310 {
311 if($this->hasres){
312 $this->hasres = false;
313 @ldap_free_result($this->sr);
314 }
315 }
317 function getDN()
318 {
319 if($this->hascon){
320 if($this->hasres){
322 if(!$this->re)
323 {
324 $this->error = "Perform a Fetch with no valid Result";
325 }
326 else
327 {
328 $rv = @ldap_get_dn($this->cid, $this->re);
330 $this->error = @ldap_error($this->cid);
331 return(trim($this->convert($rv)));
332 }
333 }else{
334 $this->error = "Perform a Fetch with no Search";
335 return("");
336 }
337 }else{
338 $this->error = "Could not connect to LDAP server";
339 return("");
340 }
341 }
343 function count()
344 {
345 if($this->hascon){
346 if($this->hasres){
347 $rv = @ldap_count_entries($this->cid, $this->sr);
348 $this->error = @ldap_error($this->cid);
349 return($rv);
350 }else{
351 $this->error = "Perform a Fetch with no Search";
352 return("");
353 }
354 }else{
355 $this->error = "Could not connect to LDAP server";
356 return("");
357 }
358 }
360 function rm($attrs = "", $dn = "")
361 {
362 if($this->hascon){
363 if ($this->reconnect) $this->connect();
364 if ($dn == "")
365 $dn = $this->basedn;
367 $r = @ldap_mod_del($this->cid, $this->fix($dn), $attrs);
368 $this->error = @ldap_error($this->cid);
369 return($r);
370 }else{
371 $this->error = "Could not connect to LDAP server";
372 return("");
373 }
374 }
376 function rename($attrs, $dn = "")
377 {
378 if($this->hascon){
379 if ($this->reconnect) $this->connect();
380 if ($dn == "")
381 $dn = $this->basedn;
383 $r = @ldap_mod_replace($this->cid, $this->fix($dn), $attrs);
384 $this->error = @ldap_error($this->cid);
385 return($r);
386 }else{
387 $this->error = "Could not connect to LDAP server";
388 return("");
389 }
390 }
392 function rmdir($deletedn)
393 {
394 if($this->hascon){
395 if ($this->reconnect) $this->connect();
396 $r = @ldap_delete($this->cid, $this->fix($deletedn));
397 $this->error = @ldap_error($this->cid);
398 return($r ? $r : 0);
399 }else{
400 $this->error = "Could not connect to LDAP server";
401 return("");
402 }
403 }
405 /**
406 * Function rmdir_recursive
407 *
408 * Description: Based in recursive_remove, adding two thing: full subtree remove, and delete own node.
409 * Parameters: The dn to delete
410 * GiveBack: True on sucessfull , 0 in error, and "" when we don't get a ldap conection
411 *
412 */
414 function rmdir_recursive($deletedn)
415 {
416 if($this->hascon){
417 if ($this->reconnect) $this->connect();
418 $delarray= array();
420 /* Get sorted list of dn's to delete */
421 $this->ls ("(objectClass=*)",$deletedn);
422 while ($this->fetch()){
423 $deldn= $this->getDN();
424 $delarray[$deldn]= strlen($deldn);
425 }
426 arsort ($delarray);
427 reset ($delarray);
429 /* Really Delete ALL dn's in subtree */
430 foreach ($delarray as $key => $value){
431 $this->rmdir_recursive($key);
432 }
434 /* Finally Delete own Node */
435 $r = @ldap_delete($this->cid, $this->fix($deletedn));
436 $this->error = @ldap_error($this->cid);
437 return($r ? $r : 0);
438 }else{
439 $this->error = "Could not connect to LDAP server";
440 return("");
441 }
442 }
444 /* Copy given attributes and sub-dns with attributes to destination dn
445 */
446 function copy_FAI_resource_recursive($sourcedn,$destinationdn,$destinationName,$type="branch",$is_first = true,$depth=0)
447 {
448 error_reporting(E_ALL);
450 if($is_first){
451 echo "<h2>".sprintf(_("Creating copy of %s"),"<i>".@LDAP::fix($sourcedn)."</i>")."</h2>";
452 }else{
453 if(preg_match("/^ou=/",$sourcedn)){
454 echo "<h3>"._("Processing")." <i>".@LDAP::fix($destinationdn)."</i></h3>";
455 }else{
456 $tmp = split(",",$sourcedn);
458 echo " <b>"._("Object").":</b> ";
460 $deststr = @LDAP::fix($destinationdn);
461 if(strlen($deststr) > 96){
462 $deststr = substr($deststr,0,96)."...";
463 }
465 echo $deststr."<br>";
466 }
467 }
469 flush();
471 if($this->hascon){
472 if ($this->reconnect) $this->connect();
474 /* Save base dn */
475 $basedn= $this->basedn;
476 $delarray= array();
478 /* Check if destination entry already exists */
479 $this->cat($destinationdn);
481 if($this->count()){
482 return;
483 }else{
485 $this->clearResult();
487 /* Get source entry */
488 $this->cd($basedn);
489 $this->cat($sourcedn);
490 $attr = $this->fetch();
492 /* Error while fetching object / attribute abort*/
493 if((!$attr) || (count($attr)) ==0) {
494 echo _("Error while fetching source dn - aborted!");
495 return;
496 }
498 /* check if this is a department */
499 if(in_array("organizationalUnit",$attr['objectClass'])){
500 $attr['dn'] = $this->convert($destinationdn);
501 $this->cd($basedn);
502 $this->create_missing_trees($destinationdn);
503 $this->cd($destinationdn);
505 /* If is first entry, append FAIbranch to department entry */
506 if($is_first){
507 $this->cat($destinationdn);
508 $attr= $this->fetch();
510 /* Filter unneeded informations */
511 foreach($attr as $key => $value){
512 if(is_numeric($key)) unset($attr[$key]);
513 if(isset($attr[$key]['count'])){
514 if(is_array($attr[$key])){
515 unset($attr[$key]['count']);
516 }
517 }
518 }
520 unset($attr['count']);
521 unset($attr['dn']);
523 /* Add marking attribute */
524 $attr['objectClass'][] = "FAIbranch";
526 /* Add this entry */
527 $this->modify($attr);
528 }
529 }else{
531 /* If this is no department */
532 foreach($attr as $key => $value){
533 if(in_array($key ,array("FAItemplateFile","FAIscript", "gotoLogonScript", "gosaApplicationIcon","gotoMimeIcon"))){
534 $sr= ldap_read($this->cid, $this->fix($sourcedn), "$key=*", array($key));
535 $ei= ldap_first_entry($this->cid, $sr);
536 if ($tmp= @ldap_get_values_len($this->cid, $ei,$key)){
537 $attr[$key] = $tmp;
538 }
539 }
541 if(is_numeric($key)) unset($attr[$key]);
542 if(isset($attr[$key]['count'])){
543 if(is_array($attr[$key])){
544 unset($attr[$key]['count']);
545 }
546 }
547 }
548 unset($attr['count']);
549 unset($attr['dn']);
551 if((!in_array("gosaApplication" , $attr['objectClass'])) && (!in_array("gotoMimeType", $attr['objectClass']))){
552 $attr['FAIdebianRelease'] = $destinationName;
553 if($type=="branch"){
554 $attr['FAIstate'] ="branch";
555 }elseif($type=="freeze"){
556 $attr['FAIstate'] ="freeze";
557 }else{
558 print_red(_("Unknown FAIstate %s"),$type);
559 }
560 }
562 /* Replace FAIdebianRelease with new release name */
563 if(in_array("FAIpackageList" , $attr['objectClass'])){
564 $attr['FAIdebianRelease'] = $destinationName;
565 }
567 /* Add entry */
568 $this->cd($destinationdn);
569 $this->cat($destinationdn);
570 $a = $this->fetch();
571 if(!count($a)){
572 $this->add($attr);
573 }
575 if($this->error != "Success"){
576 /* Some error occured */
577 print "---------------------------------------------";
578 print $this->get_error()."<br>";
579 print $sourcedn."<br>";
580 print $destinationdn."<br>";
581 print_a( $attr);
582 exit();
583 }
584 }
585 }
587 echo "<script language=\"javascript\" type=\"text/javascript\">scrollDown2();</script>" ;
589 $this->ls ("(objectClass=*)",$sourcedn);
590 while ($this->fetch()){
591 $deldn= $this->getDN();
592 $delarray[$deldn]= strlen($deldn);
593 }
594 asort ($delarray);
595 reset ($delarray);
597 $depth ++;
598 foreach($delarray as $dn => $bla){
599 if($dn != $destinationdn){
600 $this->cd($basedn);
601 $item = $this->fetch($this->cat($dn));
602 if(!in_array("FAIbranch",$item['objectClass'])){
603 $this->copy_FAI_resource_recursive($dn,str_replace($sourcedn,$destinationdn,$dn),$destinationName,$type,false,$depth);
604 }
605 }
606 }
607 }
608 if($is_first){
609 echo "<p class='seperator'> </p>";
610 }
612 }
614 function modify($attrs)
615 {
616 if(count($attrs) == 0){
617 return (0);
618 }
619 if($this->hascon){
620 if ($this->reconnect) $this->connect();
621 $r = @ldap_modify($this->cid, $this->fix($this->basedn), $attrs);
622 $this->error = @ldap_error($this->cid);
623 return($r ? $r : 0);
624 }else{
625 $this->error = "Could not connect to LDAP server";
626 return("");
627 }
628 }
630 function add($attrs)
631 {
632 if($this->hascon){
633 if ($this->reconnect) $this->connect();
634 $r = @ldap_add($this->cid, $this->fix($this->basedn), $attrs);
635 $this->error = @ldap_error($this->cid);
636 return($r ? $r : 0);
637 }else{
638 $this->error = "Could not connect to LDAP server";
639 return("");
640 }
641 }
643 function create_missing_trees($target)
644 {
645 global $config;
647 /* Ignore create_missing trees if the base equals target */
648 if ($target == $this->basedn){
649 return;
650 }
652 $real_path= substr($target, 0, strlen($target) - strlen($this->basedn) -1 );
653 $l= array_reverse(gosa_ldap_explode_dn($real_path));
654 unset($l['count']);
655 $cdn= $this->basedn;
656 $tag= "";
658 /* Load schema if available... */
659 $classes= $this->get_objectclasses();
661 foreach ($l as $part){
662 $cdn= "$part,$cdn";
664 /* Ignore referrals */
665 $found= false;
666 foreach($this->referrals as $ref){
667 $base= preg_replace('!^[^:]+://[^/]+/([^?]+).*$!', '\\1', $ref['URL']);
668 if ($base == $cdn){
669 $found= true;
670 break;
671 }
672 }
673 if ($found){
674 continue;
675 }
677 $this->cat ($cdn);
678 $attrs= $this->fetch();
680 /* Create missing entry? */
681 if (count ($attrs)){
683 /* Catch the tag - if present */
684 if (isset($attrs['gosaUnitTag'][0])){
685 $tag= $attrs['gosaUnitTag'][0];
686 }
688 } else {
689 $type= preg_replace('/^([^=]+)=.*$/', '\\1', $cdn);
690 $param= preg_replace('/^[^=]+=([^,]+),.*$/', '\\1', $cdn);
692 $na= array();
694 /* Automatic or traditional? */
695 if(count($classes)){
697 /* Get name of first matching objectClass */
698 $ocname= "";
699 foreach($classes as $class){
700 if (isset($class['MUST']) && $class['MUST'] == "$type"){
702 /* Look for first classes that is structural... */
703 if (isset($class['STRUCTURAL'])){
704 $ocname= $class['NAME'];
705 break;
706 }
708 /* Look for classes that are auxiliary... */
709 if (isset($class['AUXILIARY'])){
710 $ocname= $class['NAME'];
711 }
712 }
713 }
715 /* Bail out, if we've nothing to do... */
716 if ($ocname == ""){
717 print_red(sprintf(_("Autocreation of subtree failed. No objectClass found for attribute '%s'."), $type));
718 echo $_SESSION['errors'];
719 exit;
720 }
722 /* Assemble_entry */
723 if ($tag != ""){
724 $na['objectClass']= array($ocname, "gosaAdministrativeUnitTag");
725 } else {
726 $na['objectClass']= array($ocname);
727 }
728 if (isset($classes[$ocname]['AUXILIARY'])){
729 $na['objectClass'][]= $classes[$ocname]['SUP'];
730 }
731 if ($type == "dc"){
732 /* This is bad actually, but - tell me a better way? */
733 $na['objectClass'][]= 'locality';
734 }
735 $na[$type]= $param;
736 if (is_array($classes[$ocname]['MUST'])){
737 foreach($classes[$ocname]['MUST'] as $attr){
738 $na[$attr]= "filled";
739 }
740 }
742 } else {
744 /* Use alternative add... */
745 switch ($type){
746 case 'ou':
747 if ($tag != ""){
748 $na["objectClass"]= array("organizationalUnit", "gosaAdministrativeUnitTag");
749 $na["gosaUnitTag"]= $tag;
750 } else {
751 $na["objectClass"]= "organizationalUnit";
752 }
753 $na["ou"]= $param;
754 break;
755 case 'dc':
756 if ($tag != ""){
757 $na["objectClass"]= array("dcObject", "top", "locality", "gosaAdministrativeUnitTag");
758 $na["gosaUnitTag"]= $tag;
759 } else {
760 $na["objectClass"]= array("dcObject", "top", "locality");
761 }
762 $na["dc"]= $param;
763 break;
764 default:
765 print_red(sprintf(_("Autocreation of type '%s' is currently not supported. Please report to the GOsa team."), $type));
766 echo $_SESSION['errors'];
767 exit;
768 }
770 }
771 $this->cd($cdn);
772 $this->add($na);
773 show_ldap_error($this->get_error(), sprintf(_("Creating subtree '%s' failed."),$cdn));
774 }
775 }
776 }
779 function recursive_remove()
780 {
781 $delarray= array();
783 /* Get sorted list of dn's to delete */
784 $this->search ("(objectClass=*)");
785 while ($this->fetch()){
786 $deldn= $this->getDN();
787 $delarray[$deldn]= strlen($deldn);
788 }
789 arsort ($delarray);
790 reset ($delarray);
792 /* Delete all dn's in subtree */
793 foreach ($delarray as $key => $value){
794 $this->rmdir($key);
795 }
796 }
798 function get_attribute($dn, $name,$r_array=0)
799 {
800 $data= "";
801 if ($this->reconnect) $this->connect();
802 $sr= @ldap_read($this->cid, $this->fix($dn), "objectClass=*", array("$name"));
804 /* fill data from LDAP */
805 if ($sr) {
806 $ei= @ldap_first_entry($this->cid, $sr);
807 if ($ei) {
808 if ($info= @ldap_get_values_len($this->cid, $ei, "$name")){
809 $data= $info[0];
810 }
812 }
813 }
814 if($r_array==0)
815 return ($data);
816 else
817 return ($info);
820 }
824 function get_additional_error()
825 {
826 $error= "";
827 @ldap_get_option ($this->cid, LDAP_OPT_ERROR_STRING, $error);
828 return ($error);
829 }
831 function get_error()
832 {
833 if ($this->error == 'Success'){
834 return $this->error;
835 } else {
836 $adderror= $this->get_additional_error();
837 if ($adderror != ""){
838 $error= $this->error." (".$this->get_additional_error().", ".sprintf(_("while operating on '%s' using LDAP server '%s'"), $this->basedn, $this->hostname).")";
839 } else {
840 $error= $this->error." (".sprintf(_("while operating on LDAP server %s"), $this->hostname).")";
841 }
842 return $error;
843 }
844 }
846 function get_credentials($url, $referrals= NULL)
847 {
848 $ret= array();
849 $url= preg_replace('!\?\?.*$!', '', $url);
850 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
852 if ($referrals == NULL){
853 $referrals= $this->referrals;
854 }
856 if (isset($referrals[$server])){
857 return ($referrals[$server]);
858 } else {
859 $ret['ADMIN']= $this->fix($this->binddn);
860 $ret['PASSWORD']= $this->bindpw;
861 }
863 return ($ret);
864 }
867 function gen_ldif ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE)
868 {
869 $display= "";
871 if ($recursive){
872 $this->cd($dn);
873 $this->ls($filter,$dn, array('dn','objectClass'));
874 $deps = array();
876 $display .= $this->gen_one_entry($dn)."\n";
878 while ($attrs= $this->fetch()){
879 $deps[] = $attrs['dn'];
880 }
881 foreach($deps as $dn){
882 $display .= $this->gen_ldif($dn, $filter,$attributes,$recursive);
883 }
884 } else {
885 $display.= $this->gen_one_entry($dn);
886 }
887 return ($display);
888 }
891 function gen_xls ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE,$r_array=0)
892 {
893 $display= array();
895 $this->cd($dn);
896 $this->search("$filter");
898 $i=0;
899 while ($attrs= $this->fetch()){
900 $j=0;
902 foreach ($attributes as $at){
903 $display[$i][$j]= $this->get_attribute($attrs['dn'], $at,$r_array);
904 $j++;
905 }
907 $i++;
908 }
910 return ($display);
911 }
914 function gen_one_entry($dn, $filter= "(objectClass=*)" , $name= array("*"))
915 {
916 $ret = "";
917 $data = "";
918 if($this->reconnect){
919 $this->connect();
920 }
922 /* Searching Ldap Tree */
923 $sr= @ldap_read($this->cid, $this->fix($dn), $filter, $name);
925 /* Get the first entry */
926 $entry= @ldap_first_entry($this->cid, $sr);
928 /* Get all attributes related to that Objekt */
929 $atts = array();
931 /* Assemble dn */
932 $atts[0]['name'] = "dn";
933 $atts[0]['value'] = array('count' => 1, 0 => $dn);
935 /* Reset index */
936 $i = 1 ;
937 $identifier = array();
938 $attribute= @ldap_first_attribute($this->cid,$entry,$identifier);
939 while ($attribute) {
940 $i++;
941 $atts[$i]['name'] = $attribute;
942 $atts[$i]['value'] = @ldap_get_values_len($this->cid, $entry, "$attribute");
944 /* Next one */
945 $attribute= @ldap_next_attribute($this->cid,$entry,$identifier);
946 }
948 foreach($atts as $at)
949 {
950 for ($i= 0; $i<$at['value']['count']; $i++){
952 /* Check if we must encode the data */
953 if(!preg_match('/^[a-z0-9+@#.=, \/ -]+$/i', $at['value'][$i])) {
954 $ret .= $at['name'].":: ".base64_encode($at['value'][$i])."\n";
955 } else {
956 $ret .= $at['name'].": ".$at['value'][$i]."\n";
957 }
958 }
959 }
961 return($ret);
962 }
965 function dn_exists($dn)
966 {
967 return @ldap_list($this->cid, $this->fix($dn), "(objectClass=*)", array("objectClass"));
968 }
972 /* This funktion imports ldifs
974 If DeleteOldEntries is true, the destination entry will be deleted first.
975 If JustModify is true the destination entry will only be touched by the attributes specified in the ldif.
976 if JustMofify id false the destination dn will be overwritten by the new ldif.
977 */
979 function import_complete_ldif($str_attr,&$error,$JustModify,$DeleteOldEntries)
980 {
981 if($this->reconnect) $this->connect();
983 /* First we have to splitt the string ito detect empty lines
984 An empty line indicates an new Entry */
985 $entries = split("\n",$str_attr);
987 $data = "";
988 $cnt = 0;
989 $current_line = 0;
991 /* FIX ldif */
992 $last = "";
993 $tmp = "";
994 $i = 0;
995 foreach($entries as $entry){
996 if(preg_match("/^ /",$entry)){
997 $tmp[$i] .= trim($entry);
998 }else{
999 $i ++;
1000 $tmp[$i] = trim($entry);
1001 }
1002 }
1004 /* Every single line ... */
1005 foreach($tmp as $entry) {
1006 $current_line ++;
1008 /* Removing Spaces to ..
1009 .. test if a new entry begins */
1010 $tmp = str_replace(" ","",$data );
1012 /* .. prevent empty lines in an entry */
1013 $tmp2 = str_replace(" ","",$entry);
1015 /* If the Block ends (Empty Line) */
1016 if((empty($entry))&&(!empty($tmp))) {
1017 /* Add collected lines as a complete block */
1018 $all[$cnt] = $data;
1019 $cnt ++;
1020 $data ="";
1021 } else {
1023 /* Append lines ... */
1024 if(!empty($tmp2)) {
1025 /* check if we need base64_decode for this line */
1026 if(ereg("::",$tmp2))
1027 {
1028 $encoded = split("::",$entry);
1029 $attr = trim($encoded[0]);
1030 $value = base64_decode(trim($encoded[1]));
1031 /* Add linenumber */
1032 $data .= $current_line."#".base64_encode($attr.":".$value)."\n";
1033 }
1034 else
1035 {
1036 /* Add Linenumber */
1037 $data .= $current_line."#".base64_encode($entry)."\n";
1038 }
1039 }
1040 }
1041 }
1043 /* The Data we collected is not in the array all[];
1044 For example the Data is stored like this..
1046 all[0] = "1#dn : .... \n
1047 2#ObjectType: person \n ...."
1049 Now we check every insertblock and try to insert */
1050 foreach ( $all as $single) {
1051 $lineone = split("\n",$single);
1052 $ndn = split("#", $lineone[0]);
1053 $line = base64_decode($ndn[1]);
1055 $dnn = split (":",$line,2);
1056 $current_line = $ndn[0];
1057 $dn = $dnn[0];
1058 $value = $dnn[1];
1060 /* Every block must begin with a dn */
1061 if($dn != "dn") {
1062 $error= sprintf(_("This is not a valid DN: '%s'. A block for import should begin with 'dn: ...' in line %s"), $line, $current_line);
1063 return -2;
1064 }
1066 /* Should we use Modify instead of Add */
1067 $usemodify= false;
1069 /* Delete before insert */
1070 $usermdir= false;
1072 /* The dn address already exists, Don't delete destination entry, overwrite it */
1073 if (($this->dn_exists($value))&&((!$JustModify)&&(!$DeleteOldEntries))) {
1075 $usermdir = $usemodify = false;
1077 /* Delete old entry first, then add new */
1078 } elseif(($this->dn_exists($value))&&($DeleteOldEntries)){
1080 /* Delete first, then add */
1081 $usermdir = true;
1083 } elseif(($this->dn_exists($value))&&($JustModify)) {
1085 /* Modify instead of Add */
1086 $usemodify = true;
1087 }
1089 /* If we can't Import, return with a file error */
1090 if(!$this->import_single_entry($single,$usemodify,$usermdir) ) {
1091 $error= sprintf(_("Error while importing dn: '%s', please check your LDIF from line %s on!"), $line,
1092 $current_line);
1093 return UNKNOWN_TOKEN_IN_LDIF_FILE; }
1094 }
1096 return (INSERT_OK);
1097 }
1100 /* Imports a single entry
1101 If $delete is true; The old entry will be deleted if it exists.
1102 if $modify is true; All variables that are not touched by the new ldif will be kept.
1103 if $modify is false; The new ldif overwrites the old entry, and all untouched attributes get lost.
1104 */
1105 function import_single_entry($str_attr,$modify,$delete)
1106 {
1107 if($this->reconnect) $this->connect();
1109 $ret = false;
1110 $rows= split("\n",$str_attr);
1111 $data= false;
1113 foreach($rows as $row) {
1115 /* Check if we use Linenumbers (when import_complete_ldif is called we use
1116 Linenumbers) Linenumbers are use like this 123#attribute : value */
1117 if(!empty($row)) {
1118 if(strpos($row,"#")!=FALSE) {
1120 /* We are using line numbers
1121 Because there is a # before a : */
1122 $tmp1= split("#",$row);
1123 $current_line= $tmp1[0];
1124 $row= base64_decode($tmp1[1]);
1125 }
1127 /* Split the line into attribute and value */
1128 $attr = split(":", $row,2);
1129 $attr[0]= trim($attr[0]); /* attribute */
1130 $attr[1]= $attr[1]; /* value */
1132 /* Check :: was used to indicate base64_encoded strings */
1133 if($attr[1][0] == ":"){
1134 $attr[1]=trim(preg_replace("/^:/","",$attr[1]));
1135 $attr[1]=base64_decode($attr[1]);
1136 }
1138 $attr[1] = trim($attr[1]);
1140 /* Check for attributes that are used more than once */
1141 if(!isset($data[$attr[0]])) {
1142 $data[$attr[0]]=$attr[1];
1143 } else {
1144 $tmp = $data[$attr[0]];
1146 if(!is_array($tmp)) {
1147 $new[0]=$tmp;
1148 $new[1]=$attr[1];
1149 $datas[$attr[0]]['count']=1;
1150 $data[$attr[0]]=$new;
1151 } else {
1152 $cnt = $datas[$attr[0]]['count'];
1153 $cnt ++;
1154 $data[$attr[0]][$cnt]=$attr[1];
1155 $datas[$attr[0]]['count'] = $cnt;
1156 }
1157 }
1158 }
1159 }
1161 /* If dn is an index of data, we should try to insert the data */
1162 if(isset($data['dn'])) {
1164 /* Fix dn */
1165 $tmp = gosa_ldap_explode_dn($data['dn']);
1166 unset($tmp['count']);
1167 $newdn ="";
1168 foreach($tmp as $tm){
1169 $newdn.= trim($tm).",";
1170 }
1171 $newdn = preg_replace("/,$/","",$newdn);
1172 $data['dn'] = $newdn;
1174 /* Creating Entry */
1175 $this->cd($data['dn']);
1177 /* Delete existing entry */
1178 if($delete){
1179 $this->rmdir_recursive($data['dn']);
1180 }
1182 /* Create missing trees */
1183 $this->cd ($this->basedn);
1184 $this->create_missing_trees($data['dn']);
1185 $this->cd($data['dn']);
1187 $dn = $data['dn'];
1188 unset($data['dn']);
1190 if(!$modify){
1192 $this->cat($dn);
1193 if($this->count()){
1195 /* The destination entry exists, overwrite it with the new entry */
1196 $attrs = $this->fetch();
1197 foreach($attrs as $name => $value ){
1198 if(!is_numeric($name)){
1199 if(in_array($name,array("dn","count"))) continue;
1200 if(!isset($data[$name])){
1201 $data[$name] = array();
1202 }
1203 }
1204 }
1205 $ret = $this->modify($data);
1207 }else{
1209 /* The destination entry doesn't exists, create it */
1210 $ret = $this->add($data);
1211 }
1213 } else {
1215 /* Keep all vars that aren't touched by this ldif */
1216 $ret = $this->modify($data);
1217 }
1218 }
1219 show_ldap_error($this->get_error(), sprintf(_("Ldap import with dn '%s' failed."),$dn));
1220 return($ret);
1221 }
1224 function importcsv($str)
1225 {
1226 $lines = split("\n",$str);
1227 foreach($lines as $line)
1228 {
1229 /* continue if theres a comment */
1230 if(substr(trim($line),0,1)=="#"){
1231 continue;
1232 }
1234 $line= str_replace ("\t\t","\t",$line);
1235 $line= str_replace ("\t" ,"," ,$line);
1236 echo $line;
1238 $cells = split(",",$line ) ;
1239 $linet= str_replace ("\t\t",",",$line);
1240 $cells = split("\t",$line);
1241 $count = count($cells);
1242 }
1244 }
1246 function get_objectclasses()
1247 {
1248 $objectclasses = array();
1250 # Get base to look for schema
1251 $sr = @ldap_read ($this->cid, NULL, "objectClass=*", array("subschemaSubentry"));
1252 if(!$sr){
1253 $sr = @ldap_read ($this->cid, "", "objectClass=*", array("subschemaSubentry"));
1254 }
1256 $attr = @ldap_get_entries($this->cid,$sr);
1257 if (!isset($attr[0]['subschemasubentry'][0])){
1258 return array();
1259 }
1261 /* Get list of objectclasses and fill array */
1262 $nb= $attr[0]['subschemasubentry'][0];
1263 $objectclasses= array();
1264 $sr= ldap_read ($this->cid, $nb, "objectClass=*", array("objectclasses"));
1265 $attrs= ldap_get_entries($this->cid,$sr);
1266 if (!isset($attrs[0])){
1267 return array();
1268 }
1269 foreach ($attrs[0]['objectclasses'] as $val){
1270 if (preg_match('/^[0-9]+$/', $val)){
1271 continue;
1272 }
1273 $name= "OID";
1274 $pattern= split(' ', $val);
1275 $ocname= preg_replace("/^.* NAME\s+\(*\s*'([^']+)'\s*\)*.*$/", '\\1', $val);
1276 $objectclasses[$ocname]= array();
1278 foreach($pattern as $chunk){
1279 switch($chunk){
1281 case '(':
1282 $value= "";
1283 break;
1285 case ')': if ($name != ""){
1286 $objectclasses[$ocname][$name]= $this->value2container($value);
1287 }
1288 $name= "";
1289 $value= "";
1290 break;
1292 case 'NAME':
1293 case 'DESC':
1294 case 'SUP':
1295 case 'STRUCTURAL':
1296 case 'ABSTRACT':
1297 case 'AUXILIARY':
1298 case 'MUST':
1299 case 'MAY':
1300 if ($name != ""){
1301 $objectclasses[$ocname][$name]= $this->value2container($value);
1302 }
1303 $name= $chunk;
1304 $value= "";
1305 break;
1307 default: $value.= $chunk." ";
1308 }
1309 }
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 (isset($_SESSION['config'])){
1342 $cfg= $_SESSION['config'];
1343 if (isset($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("namingContexts", ));
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,$sr);
1395 print_a($attr);
1397 return ($attr);
1398 }
1401 }
1403 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1404 ?>