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 echo "<script language=\"javascript\" type=\"text/javascript\">scrollDown2();</script>" ;
588 $this->ls ("(objectClass=*)",$sourcedn);
589 while ($this->fetch()){
590 $deldn= $this->getDN();
591 $delarray[$deldn]= strlen($deldn);
592 }
593 asort ($delarray);
594 reset ($delarray);
596 $depth ++;
597 foreach($delarray as $dn => $bla){
598 if($dn != $destinationdn){
599 $this->cd($basedn);
600 $item = $this->fetch($this->cat($dn));
601 if(!in_array("FAIbranch",$item['objectClass'])){
602 $this->copy_FAI_resource_recursive($dn,str_replace($sourcedn,$destinationdn,$dn),$destinationName,$type,false,$depth);
603 }
604 }
605 }
606 }
607 if($is_first){
608 echo "<p class='seperator'> </p>";
609 }
611 }
613 function modify($attrs)
614 {
615 if(count($attrs) == 0){
616 return (0);
617 }
618 if($this->hascon){
619 if ($this->reconnect) $this->connect();
620 $r = @ldap_modify($this->cid, $this->fix($this->basedn), $attrs);
621 $this->error = @ldap_error($this->cid);
622 return($r ? $r : 0);
623 }else{
624 $this->error = "Could not connect to LDAP server";
625 return("");
626 }
627 }
629 function add($attrs)
630 {
631 if($this->hascon){
632 if ($this->reconnect) $this->connect();
633 $r = @ldap_add($this->cid, $this->fix($this->basedn), $attrs);
634 $this->error = @ldap_error($this->cid);
635 return($r ? $r : 0);
636 }else{
637 $this->error = "Could not connect to LDAP server";
638 return("");
639 }
640 }
642 function create_missing_trees($target)
643 {
644 /* Ignore create_missing trees if the base equals target */
645 if ($target == $this->basedn){
646 return;
647 }
649 $real_path= substr($target, 0, strlen($target) - strlen($this->basedn) -1 );
650 $l= array_reverse(gosa_ldap_explode_dn($real_path));
651 unset($l['count']);
652 $cdn= $this->basedn;
653 $tag= "";
655 foreach ($l as $part){
656 $cdn= "$part,$cdn";
658 /* Ignore referrals */
659 $found= false;
660 foreach($this->referrals as $ref){
661 $base= preg_replace('!^[^:]+://[^/]+/([^?]+).*$!', '\\1', $ref['URL']);
662 if ($base == $cdn){
663 $found= true;
664 break;
665 }
666 }
667 if ($found){
668 continue;
669 }
671 $this->cat ($cdn);
672 $attrs= $this->fetch();
674 /* Create missing entry? */
675 if (count ($attrs)){
677 /* Catch the tag - if present */
678 if (isset($attrs['gosaUnitTag'][0])){
679 $tag= $attrs['gosaUnitTag'][0];
680 }
682 } else {
683 $type= preg_replace('/^([^=]+)=.*$/', '\\1', $cdn);
684 $param= preg_replace('/^[^=]+=([^,]+),.*$/', '\\1', $cdn);
686 $na= array();
687 switch ($type){
688 case 'ou':
689 if ($tag != ""){
690 $na["objectClass"]= array("organizationalUnit", "gosaAdministrativeUnitTag");
691 $na["gosaUnitTag"]= $tag;
692 } else {
693 $na["objectClass"]= "organizationalUnit";
694 }
695 $na["ou"]= $param;
696 break;
697 case 'dc':
698 if ($tag != ""){
699 $na["objectClass"]= array("dcObject", "top", "locality", "gosaAdministrativeUnitTag");
700 $na["gosaUnitTag"]= $tag;
701 } else {
702 $na["objectClass"]= array("dcObject", "top", "locality");
703 }
704 $na["dc"]= $param;
705 break;
706 default:
707 print_red(sprintf(_("Autocreation of type '%s' is currently not supported. Please report to the GOsa team."), $type));
708 echo $_SESSION['errors'];
709 exit;
710 }
711 $this->cd($cdn);
712 $this->add($na);
713 }
714 }
715 }
717 function recursive_remove()
718 {
719 $delarray= array();
721 /* Get sorted list of dn's to delete */
722 $this->search ("(objectClass=*)");
723 while ($this->fetch()){
724 $deldn= $this->getDN();
725 $delarray[$deldn]= strlen($deldn);
726 }
727 arsort ($delarray);
728 reset ($delarray);
730 /* Delete all dn's in subtree */
731 foreach ($delarray as $key => $value){
732 $this->rmdir($key);
733 }
734 }
736 function get_attribute($dn, $name,$r_array=0)
737 {
738 $data= "";
739 if ($this->reconnect) $this->connect();
740 $sr= @ldap_read($this->cid, $this->fix($dn), "objectClass=*", array("$name"));
742 /* fill data from LDAP */
743 if ($sr) {
744 $ei= @ldap_first_entry($this->cid, $sr);
745 if ($ei) {
746 if ($info= @ldap_get_values_len($this->cid, $ei, "$name")){
747 $data= $info[0];
748 }
750 }
751 }
752 if($r_array==0)
753 return ($data);
754 else
755 return ($info);
758 }
762 function get_additional_error()
763 {
764 $error= "";
765 @ldap_get_option ($this->cid, LDAP_OPT_ERROR_STRING, $error);
766 return ($error);
767 }
769 function get_error()
770 {
771 if ($this->error == 'Success'){
772 return $this->error;
773 } else {
774 $adderror= $this->get_additional_error();
775 if ($adderror != ""){
776 $error= $this->error." (".$this->get_additional_error().", ".sprintf(_("while operating on '%s' using LDAP server '%s'"), $this->basedn, $this->hostname).")";
777 } else {
778 $error= $this->error." (".sprintf(_("while operating on LDAP server %s"), $this->hostname).")";
779 }
780 return $error;
781 }
782 }
784 function get_credentials($url, $referrals= NULL)
785 {
786 $ret= array();
787 $url= preg_replace('!\?\?.*$!', '', $url);
788 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
790 if ($referrals == NULL){
791 $referrals= $this->referrals;
792 }
794 if (isset($referrals[$server])){
795 return ($referrals[$server]);
796 } else {
797 $ret['ADMIN']= $this->fix($this->binddn);
798 $ret['PASSWORD']= $this->bindpw;
799 }
801 return ($ret);
802 }
805 function gen_ldif ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE)
806 {
807 $display= "";
809 if ($recursive){
810 $this->cd($dn);
811 $this->ls($filter,$dn, array('dn','objectClass'));
812 $deps = array();
814 $display .= $this->gen_one_entry($dn)."\n";
816 while ($attrs= $this->fetch()){
817 $deps[] = $attrs['dn'];
818 }
819 foreach($deps as $dn){
820 $display .= $this->gen_ldif($dn, $filter,$attributes,$recursive);
821 }
822 } else {
823 $display.= $this->gen_one_entry($dn);
824 }
825 return ($display);
826 }
829 function gen_xls ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE,$r_array=0)
830 {
831 $display= array();
833 $this->cd($dn);
834 $this->search("$filter");
836 $i=0;
837 while ($attrs= $this->fetch()){
838 $j=0;
840 foreach ($attributes as $at){
841 $display[$i][$j]= $this->get_attribute($attrs['dn'], $at,$r_array);
842 $j++;
843 }
845 $i++;
846 }
848 return ($display);
849 }
852 function gen_one_entry($dn, $filter= "(objectClass=*)" , $name= array("*"))
853 {
854 $ret = "";
855 $data = "";
856 if($this->reconnect){
857 $this->connect();
858 }
860 /* Searching Ldap Tree */
861 $sr= @ldap_read($this->cid, $this->fix($dn), $filter, $name);
863 /* Get the first entry */
864 $entry= @ldap_first_entry($this->cid, $sr);
866 /* Get all attributes related to that Objekt */
867 $atts = array();
869 /* Assemble dn */
870 $atts[0]['name'] = "dn";
871 $atts[0]['value'] = array('count' => 1, 0 => $dn);
873 /* Reset index */
874 $i = 1 ;
875 $identifier = array();
876 $attribute= @ldap_first_attribute($this->cid,$entry,$identifier);
877 while ($attribute) {
878 $i++;
879 $atts[$i]['name'] = $attribute;
880 $atts[$i]['value'] = @ldap_get_values_len($this->cid, $entry, "$attribute");
882 /* Next one */
883 $attribute= @ldap_next_attribute($this->cid,$entry,$identifier);
884 }
886 foreach($atts as $at)
887 {
888 for ($i= 0; $i<$at['value']['count']; $i++){
890 /* Check if we must encode the data */
891 if(!preg_match('/^[a-z0-9+@#.=, \/ -]+$/i', $at['value'][$i])) {
892 $ret .= $at['name'].":: ".base64_encode($at['value'][$i])."\n";
893 } else {
894 $ret .= $at['name'].": ".$at['value'][$i]."\n";
895 }
896 }
897 }
899 return($ret);
900 }
903 function dn_exists($dn)
904 {
905 return @ldap_list($this->cid, $this->fix($dn), "(objectClass=*)", array("objectClass"));
906 }
910 /* This funktion imports ldifs
912 If DeleteOldEntries is true, the destination entry will be deleted first.
913 If JustModify is true the destination entry will only be touched by the attributes specified in the ldif.
914 if JustMofify id false the destination dn will be overwritten by the new ldif.
915 */
917 function import_complete_ldif($str_attr,&$error,$JustModify,$DeleteOldEntries)
918 {
919 if($this->reconnect) $this->connect();
921 /* First we have to splitt the string ito detect empty lines
922 An empty line indicates an new Entry */
923 $entries = split("\n",$str_attr);
925 $data = "";
926 $cnt = 0;
927 $current_line = 0;
929 /* FIX ldif */
930 $last = "";
931 $tmp = "";
932 $i = 0;
933 foreach($entries as $entry){
934 if(preg_match("/^ /",$entry)){
935 $tmp[$i] .= trim($entry);
936 }else{
937 $i ++;
938 $tmp[$i] = trim($entry);
939 }
940 }
942 /* Every single line ... */
943 foreach($tmp as $entry) {
944 $current_line ++;
946 /* Removing Spaces to ..
947 .. test if a new entry begins */
948 $tmp = str_replace(" ","",$data );
950 /* .. prevent empty lines in an entry */
951 $tmp2 = str_replace(" ","",$entry);
953 /* If the Block ends (Empty Line) */
954 if((empty($entry))&&(!empty($tmp))) {
955 /* Add collected lines as a complete block */
956 $all[$cnt] = $data;
957 $cnt ++;
958 $data ="";
959 } else {
961 /* Append lines ... */
962 if(!empty($tmp2)) {
963 /* check if we need base64_decode for this line */
964 if(ereg("::",$tmp2))
965 {
966 $encoded = split("::",$entry);
967 $attr = trim($encoded[0]);
968 $value = base64_decode(trim($encoded[1]));
969 /* Add linenumber */
970 $data .= $current_line."#".base64_encode($attr.":".$value)."\n";
971 }
972 else
973 {
974 /* Add Linenumber */
975 $data .= $current_line."#".base64_encode($entry)."\n";
976 }
977 }
978 }
979 }
981 /* The Data we collected is not in the array all[];
982 For example the Data is stored like this..
984 all[0] = "1#dn : .... \n
985 2#ObjectType: person \n ...."
987 Now we check every insertblock and try to insert */
988 foreach ( $all as $single) {
989 $lineone = split("\n",$single);
990 $ndn = split("#", $lineone[0]);
991 $line = base64_decode($ndn[1]);
993 $dnn = split (":",$line);
994 $current_line = $ndn[0];
995 $dn = $dnn[0];
996 $value = $dnn[1];
998 /* Every block must begin with a dn */
999 if($dn != "dn") {
1000 $error= sprintf(_("This is not a valid DN: '%s'. A block for import should begin with 'dn: ...' in line %s"), $line, $current_line);
1001 return -2;
1002 }
1004 /* Should we use Modify instead of Add */
1005 $usemodify= false;
1007 /* Delete before insert */
1008 $usermdir= false;
1010 /* The dn address already exists, Don't delete destination entry, overwrite it */
1011 if (($this->dn_exists($value))&&((!$JustModify)&&(!$DeleteOldEntries))) {
1013 $usermdir = $usemodify = false;
1015 /* Delete old entry first, then add new */
1016 } elseif(($this->dn_exists($value))&&($DeleteOldEntries)){
1018 /* Delete first, then add */
1019 $usermdir = true;
1021 } elseif(($this->dn_exists($value))&&($JustModify)) {
1023 /* Modify instead of Add */
1024 $usemodify = true;
1025 }
1027 /* If we can't Import, return with a file error */
1028 if(!$this->import_single_entry($single,$usemodify,$usermdir) ) {
1029 $error= sprintf(_("Error while importing dn: '%s', please check your LDIF from line %s on!"), $line,
1030 $current_line);
1031 return UNKNOWN_TOKEN_IN_LDIF_FILE; }
1032 }
1034 return (INSERT_OK);
1035 }
1038 /* Imports a single entry
1039 If $delete is true; The old entry will be deleted if it exists.
1040 if $modify is true; All variables that are not touched by the new ldif will be kept.
1041 if $modify is false; The new ldif overwrites the old entry, and all untouched attributes get lost.
1042 */
1043 function import_single_entry($str_attr,$modify,$delete)
1044 {
1045 if($this->reconnect) $this->connect();
1047 $ret = false;
1048 $rows= split("\n",$str_attr);
1049 $data= false;
1051 foreach($rows as $row) {
1053 /* Check if we use Linenumbers (when import_complete_ldif is called we use
1054 Linenumbers) Linenumbers are use like this 123#attribute : value */
1055 if(!empty($row)) {
1056 if(strpos($row,"#")!=FALSE) {
1058 /* We are using line numbers
1059 Because there is a # before a : */
1060 $tmp1= split("#",$row);
1061 $current_line= $tmp1[0];
1062 $row= base64_decode($tmp1[1]);
1063 }
1065 /* Split the line into attribute and value */
1066 $attr = split(":", $row,2);
1067 $attr[0]= trim($attr[0]); /* attribute */
1068 $attr[1]= $attr[1]; /* value */
1070 /* Check :: was used to indicate base64_encoded strings */
1071 if($attr[1][0] == ":"){
1072 $attr[1]=trim(preg_replace("/^:/","",$attr[1]));
1073 $attr[1]=base64_decode($attr[1]);
1074 }
1076 $attr[1] = trim($attr[1]);
1078 /* Check for attributes that are used more than once */
1079 if(!isset($data[$attr[0]])) {
1080 $data[$attr[0]]=$attr[1];
1081 } else {
1082 $tmp = $data[$attr[0]];
1084 if(!is_array($tmp)) {
1085 $new[0]=$tmp;
1086 $new[1]=$attr[1];
1087 $datas[$attr[0]]['count']=1;
1088 $data[$attr[0]]=$new;
1089 } else {
1090 $cnt = $datas[$attr[0]]['count'];
1091 $cnt ++;
1092 $data[$attr[0]][$cnt]=$attr[1];
1093 $datas[$attr[0]]['count'] = $cnt;
1094 }
1095 }
1096 }
1097 }
1099 /* If dn is an index of data, we should try to insert the data */
1100 if(isset($data['dn'])) {
1102 /* Fix dn */
1103 $tmp = gosa_ldap_explode_dn($data['dn']);
1104 unset($tmp['count']);
1105 $newdn ="";
1106 foreach($tmp as $tm){
1107 $newdn.= trim($tm).",";
1108 }
1109 $newdn = preg_replace("/,$/","",$newdn);
1110 $data['dn'] = $newdn;
1112 /* Creating Entry */
1113 $this->cd($data['dn']);
1115 /* Delete existing entry */
1116 if($delete){
1117 $this->rmdir_recursive($data['dn']);
1118 }
1120 /* Create missing trees */
1121 $this->cd ($this->basedn);
1122 $this->create_missing_trees($data['dn']);
1123 $this->cd($data['dn']);
1125 $dn = $data['dn'];
1126 unset($data['dn']);
1128 if(!$modify){
1130 $this->cat($dn);
1131 if($this->count()){
1133 /* The destination entry exists, overwrite it with the new entry */
1134 $attrs = $this->fetch();
1135 foreach($attrs as $name => $value ){
1136 if(!is_numeric($name)){
1137 if(in_array($name,array("dn","count"))) continue;
1138 if(!isset($data[$name])){
1139 $data[$name] = array();
1140 }
1141 }
1142 }
1143 $ret = $this->modify($data);
1145 }else{
1147 /* The destination entry doesn't exists, create it */
1148 $ret = $this->add($data);
1149 }
1151 } else {
1153 /* Keep all vars that aren't touched by this ldif */
1154 $ret = $this->modify($data);
1155 }
1156 }
1157 show_ldap_error($this->get_error(), sprintf(_("Ldap import with dn '%s' failed."),$dn));
1158 return($ret);
1159 }
1162 function importcsv($str)
1163 {
1164 $lines = split("\n",$str);
1165 foreach($lines as $line)
1166 {
1167 /* continue if theres a comment */
1168 if(substr(trim($line),0,1)=="#"){
1169 continue;
1170 }
1172 $line= str_replace ("\t\t","\t",$line);
1173 $line= str_replace ("\t" ,"," ,$line);
1174 echo $line;
1176 $cells = split(",",$line ) ;
1177 $linet= str_replace ("\t\t",",",$line);
1178 $cells = split("\t",$line);
1179 $count = count($cells);
1180 }
1182 }
1184 function get_objectclasses()
1185 {
1186 $objectclasses = array();
1188 # Get base to look for schema
1189 $sr = @ldap_read ($this->cid, NULL, "objectClass=*", array("subschemaSubentry"));
1190 $attr = @ldap_get_entries($this->cid,$sr);
1191 if (!isset($attr[0]['subschemasubentry'][0])){
1192 return array();
1193 }
1195 # Get list of objectclasses
1196 $nb= $attr[0]['subschemasubentry'][0];
1197 $objectclasses= array();
1198 $sr= ldap_read ($this->cid, $nb, "objectClass=*", array("objectclasses"));
1199 $attrs= ldap_get_entries($this->cid,$sr);
1200 if (!isset($attrs[0])){
1201 return array();
1202 }
1203 foreach ($attrs[0]['objectclasses'] as $val){
1204 $name= preg_replace("/^.* NAME\s+\(*\s*'([^']+)'\s*\)*.*$/", '\\1', $val);
1205 if ($name != $val){
1206 $objectclasses[$name]= $val;
1207 }
1208 }
1210 return $objectclasses;
1211 }
1213 function log($string)
1214 {
1215 if (isset($_SESSION['config'])){
1216 $cfg= $_SESSION['config'];
1217 if (isset($cfg->current['LDAPSTATS']) && preg_match('/true/i', $cfg->current['LDAPSTATS'])){
1218 syslog (LOG_INFO, $string);
1219 }
1220 }
1221 }
1223 /* added by Guido Serra aka Zeph <zeph@purotesto.it> */
1224 function getCn($dn){
1225 $simple= split(",", $dn);
1227 foreach($simple as $piece) {
1228 $partial= split("=", $piece);
1230 if($partial[0] == "cn"){
1231 return $partial[1];
1232 }
1233 }
1234 }
1235 }
1237 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1238 ?>