02cb696f9ad6a50966b94f2d22478350952a89ed
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", $attr['objectClass']))){
552 if($type=="branch"){
553 $attr['FAIstate'] ="branch";
554 }elseif($type=="freeze"){
555 $attr['FAIstate'] ="freeze";
556 }else{
557 print_red(_("Unknown FAIstate %s"),$type);
558 }
559 }
561 /* Replace FAIdebianRelease with new release name */
562 if(in_array("FAIpackageList" , $attr['objectClass'])){
563 $attr['FAIdebianRelease'] = $destinationName;
564 }
566 /* Add entry */
567 $this->cd($destinationdn);
568 $this->cat($destinationdn);
569 $a = $this->fetch();
570 if(!count($a)){
571 $this->add($attr);
572 }
574 if($this->error != "Success"){
575 /* Some error occured */
576 print "---------------------------------------------";
577 print $this->get_error()."<br>";
578 print $sourcedn."<br>";
579 print $destinationdn."<br>";
580 print_a( $attr);
581 exit();
582 }
583 }
584 }
586 $this->ls ("(objectClass=*)",$sourcedn);
587 while ($this->fetch()){
588 $deldn= $this->getDN();
589 $delarray[$deldn]= strlen($deldn);
590 }
591 asort ($delarray);
592 reset ($delarray);
594 $depth ++;
595 foreach($delarray as $dn => $bla){
596 if($dn != $destinationdn){
597 $this->cd($basedn);
598 $item = $this->fetch($this->cat($dn));
599 if(!in_array("FAIbranch",$item['objectClass'])){
600 $this->copy_FAI_resource_recursive($dn,str_replace($sourcedn,$destinationdn,$dn),$destinationName,$type,false,$depth);
601 }
602 }
603 }
604 }
605 if($is_first){
606 echo "<p class='seperator'> </p>";
607 }
609 }
611 function modify($attrs)
612 {
613 if(count($attrs) == 0){
614 return (0);
615 }
616 if($this->hascon){
617 if ($this->reconnect) $this->connect();
618 $r = @ldap_modify($this->cid, $this->fix($this->basedn), $attrs);
619 $this->error = @ldap_error($this->cid);
620 return($r ? $r : 0);
621 }else{
622 $this->error = "Could not connect to LDAP server";
623 return("");
624 }
625 }
627 function add($attrs)
628 {
629 if($this->hascon){
630 if ($this->reconnect) $this->connect();
631 $r = @ldap_add($this->cid, $this->fix($this->basedn), $attrs);
632 $this->error = @ldap_error($this->cid);
633 return($r ? $r : 0);
634 }else{
635 $this->error = "Could not connect to LDAP server";
636 return("");
637 }
638 }
640 function create_missing_trees($target)
641 {
642 /* Ignore create_missing trees if the base equals target */
643 if ($target == $this->basedn){
644 return;
645 }
647 $real_path= substr($target, 0, strlen($target) - strlen($this->basedn) -1 );
648 $l= array_reverse(ldap_explode_dn($real_path,0));
649 unset($l['count']);
650 $cdn= $this->basedn;
651 $tag= "";
653 foreach ($l as $part){
654 $cdn= "$part,$cdn";
656 /* Ignore referrals */
657 $found= false;
658 foreach($this->referrals as $ref){
659 $base= preg_replace('!^[^:]+://[^/]+/([^?]+).*$!', '\\1', $ref['URL']);
660 if ($base == $cdn){
661 $found= true;
662 break;
663 }
664 }
665 if ($found){
666 continue;
667 }
669 $this->cat ($cdn);
670 $attrs= $this->fetch();
672 /* Create missing entry? */
673 if (count ($attrs)){
675 /* Catch the tag - if present */
676 if (isset($attrs['gosaUnitTag'][0])){
677 $tag= $attrs['gosaUnitTag'][0];
678 }
680 } else {
681 $type= preg_replace('/^([^=]+)=.*$/', '\\1', $cdn);
682 $param= preg_replace('/^[^=]+=([^,]+),.*$/', '\\1', $cdn);
684 $na= array();
685 switch ($type){
686 case 'ou':
687 if ($tag != ""){
688 $na["objectClass"]= array("organizationalUnit", "gosaAdministrativeUnitTag");
689 $na["gosaUnitTag"]= $tag;
690 } else {
691 $na["objectClass"]= "organizationalUnit";
692 }
693 $na["ou"]= $param;
694 break;
695 case 'dc':
696 if ($tag != ""){
697 $na["objectClass"]= array("dcObject", "top", "locality", "gosaAdministrativeUnitTag");
698 $na["gosaUnitTag"]= $tag;
699 } else {
700 $na["objectClass"]= array("dcObject", "top", "locality");
701 }
702 $na["dc"]= $param;
703 break;
704 default:
705 print_red(sprintf(_("Autocreation of type '%s' is currently not supported. Please report to the GOsa team."), $type));
706 echo $_SESSION['errors'];
707 exit;
708 }
709 $this->cd($cdn);
710 $this->add($na);
711 }
712 }
713 }
715 function recursive_remove()
716 {
717 $delarray= array();
719 /* Get sorted list of dn's to delete */
720 $this->search ("(objectClass=*)");
721 while ($this->fetch()){
722 $deldn= $this->getDN();
723 $delarray[$deldn]= strlen($deldn);
724 }
725 arsort ($delarray);
726 reset ($delarray);
728 /* Delete all dn's in subtree */
729 foreach ($delarray as $key => $value){
730 $this->rmdir($key);
731 }
732 }
734 function get_attribute($dn, $name,$r_array=0)
735 {
736 $data= "";
737 if ($this->reconnect) $this->connect();
738 $sr= @ldap_read($this->cid, $this->fix($dn), "objectClass=*", array("$name"));
740 /* fill data from LDAP */
741 if ($sr) {
742 $ei= @ldap_first_entry($this->cid, $sr);
743 if ($ei) {
744 if ($info= @ldap_get_values_len($this->cid, $ei, "$name")){
745 $data= $info[0];
746 }
748 }
749 }
750 if($r_array==0)
751 return ($data);
752 else
753 return ($info);
756 }
760 function get_additional_error()
761 {
762 $error= "";
763 @ldap_get_option ($this->cid, LDAP_OPT_ERROR_STRING, $error);
764 return ($error);
765 }
767 function get_error()
768 {
769 if ($this->error == 'Success'){
770 return $this->error;
771 } else {
772 $adderror= $this->get_additional_error();
773 if ($adderror != ""){
774 $error= $this->error." (".$this->get_additional_error().", ".sprintf(_("while operating on '%s' using LDAP server '%s'"), $this->basedn, $this->hostname).")";
775 } else {
776 $error= $this->error." (".sprintf(_("while operating on LDAP server %s"), $this->hostname).")";
777 }
778 return $error;
779 }
780 }
782 function get_credentials($url, $referrals= NULL)
783 {
784 $ret= array();
785 $url= preg_replace('!\?\?.*$!', '', $url);
786 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
788 if ($referrals == NULL){
789 $referrals= $this->referrals;
790 }
792 if (isset($referrals[$server])){
793 return ($referrals[$server]);
794 } else {
795 $ret['ADMIN']= $this->fix($this->binddn);
796 $ret['PASSWORD']= $this->bindpw;
797 }
799 return ($ret);
800 }
803 function gen_ldif ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE)
804 {
805 $display= "";
807 if ($recursive){
808 $this->cd($dn);
809 $this->ls($filter,$dn, array('dn','objectClass'));
810 $deps = array();
812 $display .= $this->gen_one_entry($dn)."\n";
814 while ($attrs= $this->fetch()){
815 $deps[] = $attrs['dn'];
816 }
817 foreach($deps as $dn){
818 $display .= $this->gen_ldif($dn, $filter,$attributes,$recursive);
819 }
820 } else {
821 $display.= $this->gen_one_entry($dn);
822 }
823 return ($display);
824 }
827 function gen_xls ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE,$r_array=0)
828 {
829 $display= "";
831 $this->cd($dn);
832 $this->search("$filter");
834 $i=0;
835 while ($attrs= $this->fetch()){
836 $j=0;
838 foreach ($attributes as $at){
839 $display[$i][$j]= $this->get_attribute($attrs['dn'], $at,$r_array);
840 $j++;
841 }
843 $i++;
844 }
846 return ($display);
847 }
850 function gen_one_entry($dn, $filter= "(objectClass=*)" , $name= array("*"))
851 {
852 $ret = "";
853 $data = "";
854 if($this->reconnect){
855 $this->connect();
856 }
858 /* Searching Ldap Tree */
859 $sr= @ldap_read($this->cid, $this->fix($dn), $filter, $name);
861 /* Get the first entry */
862 $entry= @ldap_first_entry($this->cid, $sr);
864 /* Get all attributes related to that Objekt */
865 $atts = array();
867 /* Assemble dn */
868 $atts[0]['name'] = "dn";
869 $atts[0]['value'] = array('count' => 1, 0 => $dn);
871 /* Reset index */
872 $i = 1 ;
873 $identifier = array();
874 $attribute= @ldap_first_attribute($this->cid,$entry,$identifier);
875 while ($attribute) {
876 $i++;
877 $atts[$i]['name'] = $attribute;
878 $atts[$i]['value'] = @ldap_get_values_len($this->cid, $entry, "$attribute");
880 /* Next one */
881 $attribute= @ldap_next_attribute($this->cid,$entry,$identifier);
882 }
884 foreach($atts as $at)
885 {
886 for ($i= 0; $i<$at['value']['count']; $i++){
888 /* Check if we must encode the data */
889 if(!preg_match('/^[a-z0-9+@#.=, \/ -]+$/i', $at['value'][$i])) {
890 $ret .= $at['name'].":: ".base64_encode($at['value'][$i])."\n";
891 } else {
892 $ret .= $at['name'].": ".$at['value'][$i]."\n";
893 }
894 }
895 }
897 return($ret);
898 }
901 function dn_exists($dn)
902 {
903 return @ldap_list($this->cid, $this->fix($dn), "(objectClass=*)", array("objectClass"));
904 }
908 /* This funktion imports ldifs
910 If DeleteOldEntries is true, the destination entry will be deleted first.
911 If JustModify is true the destination entry will only be touched by the attributes specified in the ldif.
912 if JustMofify id false the destination dn will be overwritten by the new ldif.
913 */
915 function import_complete_ldif($str_attr,&$error,$JustModify,$DeleteOldEntries)
916 {
917 if($this->reconnect) $this->connect();
919 /* First we have to splitt the string ito detect empty lines
920 An empty line indicates an new Entry */
921 $entries = split("\n",$str_attr);
923 $data = "";
924 $cnt = 0;
925 $current_line = 0;
927 /* FIX ldif */
928 $last = "";
929 $tmp = "";
930 $i = 0;
931 foreach($entries as $entry){
932 if(preg_match("/^ /",$entry)){
933 $tmp[$i] .= trim($entry);
934 }else{
935 $i ++;
936 $tmp[$i] = trim($entry);
937 }
938 }
940 /* Every single line ... */
941 foreach($tmp as $entry) {
942 $current_line ++;
944 /* Removing Spaces to ..
945 .. test if a new entry begins */
946 $tmp = str_replace(" ","",$data );
948 /* .. prevent empty lines in an entry */
949 $tmp2 = str_replace(" ","",$entry);
951 /* If the Block ends (Empty Line) */
952 if((empty($entry))&&(!empty($tmp))) {
953 /* Add collected lines as a complete block */
954 $all[$cnt] = $data;
955 $cnt ++;
956 $data ="";
957 } else {
959 /* Append lines ... */
960 if(!empty($tmp2)) {
961 /* check if we need base64_decode for this line */
962 if(ereg("::",$tmp2))
963 {
964 $encoded = split("::",$entry);
965 $attr = trim($encoded[0]);
966 $value = base64_decode(trim($encoded[1]));
967 /* Add linenumber */
968 $data .= $current_line."#".base64_encode($attr.":".$value)."\n";
969 }
970 else
971 {
972 /* Add Linenumber */
973 $data .= $current_line."#".base64_encode($entry)."\n";
974 }
975 }
976 }
977 }
979 /* The Data we collected is not in the array all[];
980 For example the Data is stored like this..
982 all[0] = "1#dn : .... \n
983 2#ObjectType: person \n ...."
985 Now we check every insertblock and try to insert */
986 foreach ( $all as $single) {
987 $lineone = split("\n",$single);
988 $ndn = split("#", $lineone[0]);
989 $line = base64_decode($ndn[1]);
991 $dnn = split (":",$line);
992 $current_line = $ndn[0];
993 $dn = $dnn[0];
994 $value = $dnn[1];
996 /* Every block must begin with a dn */
997 if($dn != "dn") {
998 $error= sprintf(_("This is not a valid DN: '%s'. A block for import should begin with 'dn: ...' in line %s"), $line, $current_line);
999 return -2;
1000 }
1002 /* Should we use Modify instead of Add */
1003 $usemodify= false;
1005 /* Delete before insert */
1006 $usermdir= false;
1008 /* The dn address already exists, Don't delete destination entry, overwrite it */
1009 if (($this->dn_exists($value))&&((!$JustModify)&&(!$DeleteOldEntries))) {
1011 $usermdir = $usemodify = false;
1013 /* Delete old entry first, then add new */
1014 } elseif(($this->dn_exists($value))&&($DeleteOldEntries)){
1016 /* Delete first, then add */
1017 $usermdir = true;
1019 } elseif(($this->dn_exists($value))&&($JustModify)) {
1021 /* Modify instead of Add */
1022 $usemodify = true;
1023 }
1025 /* If we can't Import, return with a file error */
1026 if(!$this->import_single_entry($single,$usemodify,$usermdir) ) {
1027 $error= sprintf(_("Error while importing dn: '%s', please check your LDIF from line %s on!"), $line,
1028 $current_line);
1029 return UNKNOWN_TOKEN_IN_LDIF_FILE; }
1030 }
1032 return (INSERT_OK);
1033 }
1036 /* Imports a single entry
1037 If $delete is true; The old entry will be deleted if it exists.
1038 if $modify is true; All variables that are not touched by the new ldif will be kept.
1039 if $modify is false; The new ldif overwrites the old entry, and all untouched attributes get lost.
1040 */
1041 function import_single_entry($str_attr,$modify,$delete)
1042 {
1043 if($this->reconnect) $this->connect();
1045 $ret = false;
1046 $rows= split("\n",$str_attr);
1047 $data= false;
1049 foreach($rows as $row) {
1051 /* Check if we use Linenumbers (when import_complete_ldif is called we use
1052 Linenumbers) Linenumbers are use like this 123#attribute : value */
1053 if(!empty($row)) {
1054 if(strpos($row,"#")!=FALSE) {
1056 /* We are using line numbers
1057 Because there is a # before a : */
1058 $tmp1= split("#",$row);
1059 $current_line= $tmp1[0];
1060 $row= base64_decode($tmp1[1]);
1061 }
1063 /* Split the line into attribute and value */
1064 $attr = split(":", $row,2);
1065 $attr[0]= trim($attr[0]); /* attribute */
1066 $attr[1]= $attr[1]; /* value */
1068 /* Check :: was used to indicate base64_encoded strings */
1069 if($attr[1][0] == ":"){
1070 $attr[1]=trim(preg_replace("/^:/","",$attr[1]));
1071 $attr[1]=base64_decode($attr[1]);
1072 }
1074 $attr[1] = trim($attr[1]);
1076 /* Check for attributes that are used more than once */
1077 if(!isset($data[$attr[0]])) {
1078 $data[$attr[0]]=$attr[1];
1079 } else {
1080 $tmp = $data[$attr[0]];
1082 if(!is_array($tmp)) {
1083 $new[0]=$tmp;
1084 $new[1]=$attr[1];
1085 $datas[$attr[0]]['count']=1;
1086 $data[$attr[0]]=$new;
1087 } else {
1088 $cnt = $datas[$attr[0]]['count'];
1089 $cnt ++;
1090 $data[$attr[0]][$cnt]=$attr[1];
1091 $datas[$attr[0]]['count'] = $cnt;
1092 }
1093 }
1094 }
1095 }
1097 /* If dn is an index of data, we should try to insert the data */
1098 if(isset($data['dn'])) {
1100 /* Fix dn */
1101 $tmp = ldap_explode_dn($data['dn'],0);
1102 unset($tmp['count']);
1103 $newdn ="";
1104 foreach($tmp as $tm){
1105 $newdn.= trim($tm).",";
1106 }
1107 $newdn = preg_replace("/,$/","",$newdn);
1108 $data['dn'] = $newdn;
1110 /* Creating Entry */
1111 $this->cd($data['dn']);
1113 /* Delete existing entry */
1114 if($delete){
1115 $this->rmdir_recursive($data['dn']);
1116 }
1118 /* Create missing trees */
1119 $this->cd ($this->basedn);
1120 $this->create_missing_trees($data['dn']);
1121 $this->cd($data['dn']);
1123 $dn = $data['dn'];
1124 unset($data['dn']);
1126 if(!$modify){
1128 $this->cat($dn);
1129 if($this->count()){
1131 /* The destination entry exists, overwrite it with the new entry */
1132 $attrs = $this->fetch();
1133 foreach($attrs as $name => $value ){
1134 if(!is_numeric($name)){
1135 if(in_array($name,array("dn","count"))) continue;
1136 if(!isset($data[$name])){
1137 $data[$name] = array();
1138 }
1139 }
1140 }
1141 $ret = $this->modify($data);
1143 }else{
1145 /* The destination entry doesn't exists, create it */
1146 $ret = $this->add($data);
1147 }
1149 } else {
1151 /* Keep all vars that aren't touched by this ldif */
1152 $ret = $this->modify($data);
1153 }
1154 }
1155 show_ldap_error($this->get_error(), sprintf(_("Ldap import with dn '%s' failed."),$dn));
1156 return($ret);
1157 }
1160 function importcsv($str)
1161 {
1162 $lines = split("\n",$str);
1163 foreach($lines as $line)
1164 {
1165 /* continue if theres a comment */
1166 if(substr(trim($line),0,1)=="#"){
1167 continue;
1168 }
1170 $line= str_replace ("\t\t","\t",$line);
1171 $line= str_replace ("\t" ,"," ,$line);
1172 echo $line;
1174 $cells = split(",",$line ) ;
1175 $linet= str_replace ("\t\t",",",$line);
1176 $cells = split("\t",$line);
1177 $count = count($cells);
1178 }
1180 }
1182 function get_objectclasses()
1183 {
1184 $objectclasses = array();
1186 # Get base to look for schema
1187 $sr = @ldap_read ($this->cid, NULL, "objectClass=*", array("subschemaSubentry"));
1188 $attr = @ldap_get_entries($this->cid,$sr);
1189 if (!isset($attr[0]['subschemasubentry'][0])){
1190 return array();
1191 }
1193 # Get list of objectclasses
1194 $nb= $attr[0]['subschemasubentry'][0];
1195 $objectclasses= array();
1196 $sr= ldap_read ($this->cid, $nb, "objectClass=*", array("objectclasses"));
1197 $attrs= ldap_get_entries($this->cid,$sr);
1198 if (!isset($attrs[0])){
1199 return array();
1200 }
1201 foreach ($attrs[0]['objectclasses'] as $val){
1202 $name= preg_replace("/^.* NAME\s+\(*\s*'([^']+)'\s*\)*.*$/", '\\1', $val);
1203 if ($name != $val){
1204 $objectclasses[$name]= $val;
1205 }
1206 }
1208 return $objectclasses;
1209 }
1211 function log($string)
1212 {
1213 if (isset($_SESSION['config'])){
1214 $cfg= $_SESSION['config'];
1215 if (isset($cfg->current['LDAPSTATS']) && preg_match('/true/i', $cfg->current['LDAPSTATS'])){
1216 syslog (LOG_INFO, $string);
1217 }
1218 }
1219 }
1220 }
1222 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1223 ?>