c8397fd4a326badc91e8f109193b422de0a88c88
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 /* Ignore create_missing trees if the base equals target */
646 if ($target == $this->basedn){
647 return;
648 }
650 $real_path= substr($target, 0, strlen($target) - strlen($this->basedn) -1 );
651 $l= array_reverse(gosa_ldap_explode_dn($real_path));
652 unset($l['count']);
653 $cdn= $this->basedn;
654 $tag= "";
656 foreach ($l as $part){
657 $cdn= "$part,$cdn";
659 /* Ignore referrals */
660 $found= false;
661 foreach($this->referrals as $ref){
662 $base= preg_replace('!^[^:]+://[^/]+/([^?]+).*$!', '\\1', $ref['URL']);
663 if ($base == $cdn){
664 $found= true;
665 break;
666 }
667 }
668 if ($found){
669 continue;
670 }
672 $this->cat ($cdn);
673 $attrs= $this->fetch();
675 /* Create missing entry? */
676 if (count ($attrs)){
678 /* Catch the tag - if present */
679 if (isset($attrs['gosaUnitTag'][0])){
680 $tag= $attrs['gosaUnitTag'][0];
681 }
683 } else {
684 $type= preg_replace('/^([^=]+)=.*$/', '\\1', $cdn);
685 $param= preg_replace('/^[^=]+=([^,]+),.*$/', '\\1', $cdn);
687 $na= array();
688 switch ($type){
689 case 'ou':
690 if ($tag != ""){
691 $na["objectClass"]= array("organizationalUnit", "gosaAdministrativeUnitTag");
692 $na["gosaUnitTag"]= $tag;
693 } else {
694 $na["objectClass"]= "organizationalUnit";
695 }
696 $na["ou"]= $param;
697 break;
698 case 'dc':
699 if ($tag != ""){
700 $na["objectClass"]= array("dcObject", "top", "locality", "gosaAdministrativeUnitTag");
701 $na["gosaUnitTag"]= $tag;
702 } else {
703 $na["objectClass"]= array("dcObject", "top", "locality");
704 }
705 $na["dc"]= $param;
706 break;
707 default:
708 print_red(sprintf(_("Autocreation of type '%s' is currently not supported. Please report to the GOsa team."), $type));
709 echo $_SESSION['errors'];
710 exit;
711 }
712 $this->cd($cdn);
713 $this->add($na);
714 }
715 }
716 }
718 function recursive_remove()
719 {
720 $delarray= array();
722 /* Get sorted list of dn's to delete */
723 $this->search ("(objectClass=*)");
724 while ($this->fetch()){
725 $deldn= $this->getDN();
726 $delarray[$deldn]= strlen($deldn);
727 }
728 arsort ($delarray);
729 reset ($delarray);
731 /* Delete all dn's in subtree */
732 foreach ($delarray as $key => $value){
733 $this->rmdir($key);
734 }
735 }
737 function get_attribute($dn, $name,$r_array=0)
738 {
739 $data= "";
740 if ($this->reconnect) $this->connect();
741 $sr= @ldap_read($this->cid, $this->fix($dn), "objectClass=*", array("$name"));
743 /* fill data from LDAP */
744 if ($sr) {
745 $ei= @ldap_first_entry($this->cid, $sr);
746 if ($ei) {
747 if ($info= @ldap_get_values_len($this->cid, $ei, "$name")){
748 $data= $info[0];
749 }
751 }
752 }
753 if($r_array==0)
754 return ($data);
755 else
756 return ($info);
759 }
763 function get_additional_error()
764 {
765 $error= "";
766 @ldap_get_option ($this->cid, LDAP_OPT_ERROR_STRING, $error);
767 return ($error);
768 }
770 function get_error()
771 {
772 if ($this->error == 'Success'){
773 return $this->error;
774 } else {
775 $adderror= $this->get_additional_error();
776 if ($adderror != ""){
777 $error= $this->error." (".$this->get_additional_error().", ".sprintf(_("while operating on '%s' using LDAP server '%s'"), $this->basedn, $this->hostname).")";
778 } else {
779 $error= $this->error." (".sprintf(_("while operating on LDAP server %s"), $this->hostname).")";
780 }
781 return $error;
782 }
783 }
785 function get_credentials($url, $referrals= NULL)
786 {
787 $ret= array();
788 $url= preg_replace('!\?\?.*$!', '', $url);
789 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
791 if ($referrals == NULL){
792 $referrals= $this->referrals;
793 }
795 if (isset($referrals[$server])){
796 return ($referrals[$server]);
797 } else {
798 $ret['ADMIN']= $this->fix($this->binddn);
799 $ret['PASSWORD']= $this->bindpw;
800 }
802 return ($ret);
803 }
806 function gen_ldif ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE)
807 {
808 $display= "";
810 if ($recursive){
811 $this->cd($dn);
812 $this->ls($filter,$dn, array('dn','objectClass'));
813 $deps = array();
815 $display .= $this->gen_one_entry($dn)."\n";
817 while ($attrs= $this->fetch()){
818 $deps[] = $attrs['dn'];
819 }
820 foreach($deps as $dn){
821 $display .= $this->gen_ldif($dn, $filter,$attributes,$recursive);
822 }
823 } else {
824 $display.= $this->gen_one_entry($dn);
825 }
826 return ($display);
827 }
830 function gen_xls ($dn, $filter= "(objectClass=*)", $attributes= array('*'), $recursive= TRUE,$r_array=0)
831 {
832 $display= array();
834 $this->cd($dn);
835 $this->search("$filter");
837 $i=0;
838 while ($attrs= $this->fetch()){
839 $j=0;
841 foreach ($attributes as $at){
842 $display[$i][$j]= $this->get_attribute($attrs['dn'], $at,$r_array);
843 $j++;
844 }
846 $i++;
847 }
849 return ($display);
850 }
853 function gen_one_entry($dn, $filter= "(objectClass=*)" , $name= array("*"))
854 {
855 $ret = "";
856 $data = "";
857 if($this->reconnect){
858 $this->connect();
859 }
861 /* Searching Ldap Tree */
862 $sr= @ldap_read($this->cid, $this->fix($dn), $filter, $name);
864 /* Get the first entry */
865 $entry= @ldap_first_entry($this->cid, $sr);
867 /* Get all attributes related to that Objekt */
868 $atts = array();
870 /* Assemble dn */
871 $atts[0]['name'] = "dn";
872 $atts[0]['value'] = array('count' => 1, 0 => $dn);
874 /* Reset index */
875 $i = 1 ;
876 $identifier = array();
877 $attribute= @ldap_first_attribute($this->cid,$entry,$identifier);
878 while ($attribute) {
879 $i++;
880 $atts[$i]['name'] = $attribute;
881 $atts[$i]['value'] = @ldap_get_values_len($this->cid, $entry, "$attribute");
883 /* Next one */
884 $attribute= @ldap_next_attribute($this->cid,$entry,$identifier);
885 }
887 foreach($atts as $at)
888 {
889 for ($i= 0; $i<$at['value']['count']; $i++){
891 /* Check if we must encode the data */
892 if(!preg_match('/^[a-z0-9+@#.=, \/ -]+$/i', $at['value'][$i])) {
893 $ret .= $at['name'].":: ".base64_encode($at['value'][$i])."\n";
894 } else {
895 $ret .= $at['name'].": ".$at['value'][$i]."\n";
896 }
897 }
898 }
900 return($ret);
901 }
904 function dn_exists($dn)
905 {
906 return @ldap_list($this->cid, $this->fix($dn), "(objectClass=*)", array("objectClass"));
907 }
911 /* This funktion imports ldifs
913 If DeleteOldEntries is true, the destination entry will be deleted first.
914 If JustModify is true the destination entry will only be touched by the attributes specified in the ldif.
915 if JustMofify id false the destination dn will be overwritten by the new ldif.
916 */
918 function import_complete_ldif($str_attr,&$error,$JustModify,$DeleteOldEntries)
919 {
920 if($this->reconnect) $this->connect();
922 /* First we have to splitt the string ito detect empty lines
923 An empty line indicates an new Entry */
924 $entries = split("\n",$str_attr);
926 $data = "";
927 $cnt = 0;
928 $current_line = 0;
930 /* FIX ldif */
931 $last = "";
932 $tmp = "";
933 $i = 0;
934 foreach($entries as $entry){
935 if(preg_match("/^ /",$entry)){
936 $tmp[$i] .= trim($entry);
937 }else{
938 $i ++;
939 $tmp[$i] = trim($entry);
940 }
941 }
943 /* Every single line ... */
944 foreach($tmp as $entry) {
945 $current_line ++;
947 /* Removing Spaces to ..
948 .. test if a new entry begins */
949 $tmp = str_replace(" ","",$data );
951 /* .. prevent empty lines in an entry */
952 $tmp2 = str_replace(" ","",$entry);
954 /* If the Block ends (Empty Line) */
955 if((empty($entry))&&(!empty($tmp))) {
956 /* Add collected lines as a complete block */
957 $all[$cnt] = $data;
958 $cnt ++;
959 $data ="";
960 } else {
962 /* Append lines ... */
963 if(!empty($tmp2)) {
964 /* check if we need base64_decode for this line */
965 if(ereg("::",$tmp2))
966 {
967 $encoded = split("::",$entry);
968 $attr = trim($encoded[0]);
969 $value = base64_decode(trim($encoded[1]));
970 /* Add linenumber */
971 $data .= $current_line."#".base64_encode($attr.":".$value)."\n";
972 }
973 else
974 {
975 /* Add Linenumber */
976 $data .= $current_line."#".base64_encode($entry)."\n";
977 }
978 }
979 }
980 }
982 /* The Data we collected is not in the array all[];
983 For example the Data is stored like this..
985 all[0] = "1#dn : .... \n
986 2#ObjectType: person \n ...."
988 Now we check every insertblock and try to insert */
989 foreach ( $all as $single) {
990 $lineone = split("\n",$single);
991 $ndn = split("#", $lineone[0]);
992 $line = base64_decode($ndn[1]);
994 $dnn = split (":",$line);
995 $current_line = $ndn[0];
996 $dn = $dnn[0];
997 $value = $dnn[1];
999 /* Every block must begin with a dn */
1000 if($dn != "dn") {
1001 $error= sprintf(_("This is not a valid DN: '%s'. A block for import should begin with 'dn: ...' in line %s"), $line, $current_line);
1002 return -2;
1003 }
1005 /* Should we use Modify instead of Add */
1006 $usemodify= false;
1008 /* Delete before insert */
1009 $usermdir= false;
1011 /* The dn address already exists, Don't delete destination entry, overwrite it */
1012 if (($this->dn_exists($value))&&((!$JustModify)&&(!$DeleteOldEntries))) {
1014 $usermdir = $usemodify = false;
1016 /* Delete old entry first, then add new */
1017 } elseif(($this->dn_exists($value))&&($DeleteOldEntries)){
1019 /* Delete first, then add */
1020 $usermdir = true;
1022 } elseif(($this->dn_exists($value))&&($JustModify)) {
1024 /* Modify instead of Add */
1025 $usemodify = true;
1026 }
1028 /* If we can't Import, return with a file error */
1029 if(!$this->import_single_entry($single,$usemodify,$usermdir) ) {
1030 $error= sprintf(_("Error while importing dn: '%s', please check your LDIF from line %s on!"), $line,
1031 $current_line);
1032 return UNKNOWN_TOKEN_IN_LDIF_FILE; }
1033 }
1035 return (INSERT_OK);
1036 }
1039 /* Imports a single entry
1040 If $delete is true; The old entry will be deleted if it exists.
1041 if $modify is true; All variables that are not touched by the new ldif will be kept.
1042 if $modify is false; The new ldif overwrites the old entry, and all untouched attributes get lost.
1043 */
1044 function import_single_entry($str_attr,$modify,$delete)
1045 {
1046 if($this->reconnect) $this->connect();
1048 $ret = false;
1049 $rows= split("\n",$str_attr);
1050 $data= false;
1052 foreach($rows as $row) {
1054 /* Check if we use Linenumbers (when import_complete_ldif is called we use
1055 Linenumbers) Linenumbers are use like this 123#attribute : value */
1056 if(!empty($row)) {
1057 if(strpos($row,"#")!=FALSE) {
1059 /* We are using line numbers
1060 Because there is a # before a : */
1061 $tmp1= split("#",$row);
1062 $current_line= $tmp1[0];
1063 $row= base64_decode($tmp1[1]);
1064 }
1066 /* Split the line into attribute and value */
1067 $attr = split(":", $row,2);
1068 $attr[0]= trim($attr[0]); /* attribute */
1069 $attr[1]= $attr[1]; /* value */
1071 /* Check :: was used to indicate base64_encoded strings */
1072 if($attr[1][0] == ":"){
1073 $attr[1]=trim(preg_replace("/^:/","",$attr[1]));
1074 $attr[1]=base64_decode($attr[1]);
1075 }
1077 $attr[1] = trim($attr[1]);
1079 /* Check for attributes that are used more than once */
1080 if(!isset($data[$attr[0]])) {
1081 $data[$attr[0]]=$attr[1];
1082 } else {
1083 $tmp = $data[$attr[0]];
1085 if(!is_array($tmp)) {
1086 $new[0]=$tmp;
1087 $new[1]=$attr[1];
1088 $datas[$attr[0]]['count']=1;
1089 $data[$attr[0]]=$new;
1090 } else {
1091 $cnt = $datas[$attr[0]]['count'];
1092 $cnt ++;
1093 $data[$attr[0]][$cnt]=$attr[1];
1094 $datas[$attr[0]]['count'] = $cnt;
1095 }
1096 }
1097 }
1098 }
1100 /* If dn is an index of data, we should try to insert the data */
1101 if(isset($data['dn'])) {
1103 /* Fix dn */
1104 $tmp = gosa_ldap_explode_dn($data['dn']);
1105 unset($tmp['count']);
1106 $newdn ="";
1107 foreach($tmp as $tm){
1108 $newdn.= trim($tm).",";
1109 }
1110 $newdn = preg_replace("/,$/","",$newdn);
1111 $data['dn'] = $newdn;
1113 /* Creating Entry */
1114 $this->cd($data['dn']);
1116 /* Delete existing entry */
1117 if($delete){
1118 $this->rmdir_recursive($data['dn']);
1119 }
1121 /* Create missing trees */
1122 $this->cd ($this->basedn);
1123 $this->create_missing_trees($data['dn']);
1124 $this->cd($data['dn']);
1126 $dn = $data['dn'];
1127 unset($data['dn']);
1129 if(!$modify){
1131 $this->cat($dn);
1132 if($this->count()){
1134 /* The destination entry exists, overwrite it with the new entry */
1135 $attrs = $this->fetch();
1136 foreach($attrs as $name => $value ){
1137 if(!is_numeric($name)){
1138 if(in_array($name,array("dn","count"))) continue;
1139 if(!isset($data[$name])){
1140 $data[$name] = array();
1141 }
1142 }
1143 }
1144 $ret = $this->modify($data);
1146 }else{
1148 /* The destination entry doesn't exists, create it */
1149 $ret = $this->add($data);
1150 }
1152 } else {
1154 /* Keep all vars that aren't touched by this ldif */
1155 $ret = $this->modify($data);
1156 }
1157 }
1158 show_ldap_error($this->get_error(), sprintf(_("Ldap import with dn '%s' failed."),$dn));
1159 return($ret);
1160 }
1163 function importcsv($str)
1164 {
1165 $lines = split("\n",$str);
1166 foreach($lines as $line)
1167 {
1168 /* continue if theres a comment */
1169 if(substr(trim($line),0,1)=="#"){
1170 continue;
1171 }
1173 $line= str_replace ("\t\t","\t",$line);
1174 $line= str_replace ("\t" ,"," ,$line);
1175 echo $line;
1177 $cells = split(",",$line ) ;
1178 $linet= str_replace ("\t\t",",",$line);
1179 $cells = split("\t",$line);
1180 $count = count($cells);
1181 }
1183 }
1185 function get_objectclasses()
1186 {
1187 $objectclasses = array();
1189 # Get base to look for schema
1190 $sr = @ldap_read ($this->cid, NULL, "objectClass=*", array("subschemaSubentry"));
1191 $attr = @ldap_get_entries($this->cid,$sr);
1192 if (!isset($attr[0]['subschemasubentry'][0])){
1193 return array();
1194 }
1196 # Get list of objectclasses
1197 $nb= $attr[0]['subschemasubentry'][0];
1198 $objectclasses= array();
1199 $sr= ldap_read ($this->cid, $nb, "objectClass=*", array("objectclasses"));
1200 $attrs= ldap_get_entries($this->cid,$sr);
1201 if (!isset($attrs[0])){
1202 return array();
1203 }
1204 foreach ($attrs[0]['objectclasses'] as $val){
1205 $name= preg_replace("/^.* NAME\s+\(*\s*'([^']+)'\s*\)*.*$/", '\\1', $val);
1206 if ($name != $val){
1207 $objectclasses[$name]= $val;
1208 }
1209 }
1211 return $objectclasses;
1212 }
1214 function log($string)
1215 {
1216 if (isset($_SESSION['config'])){
1217 $cfg= $_SESSION['config'];
1218 if (isset($cfg->current['LDAPSTATS']) && preg_match('/true/i', $cfg->current['LDAPSTATS'])){
1219 syslog (LOG_INFO, $string);
1220 }
1221 }
1222 }
1224 /* added by Guido Serra aka Zeph <zeph@purotesto.it> */
1225 function getCn($dn){
1226 $simple= split(",", $dn);
1228 foreach($simple as $piece) {
1229 $partial= split("=", $piece);
1231 if($partial[0] == "cn"){
1232 return $partial[1];
1233 }
1234 }
1235 }
1237 function get_naming_contexts($server, $admin= "", $password= "")
1238 {
1239 /* Build LDAP connection */
1240 $ds= ldap_connect ($server);
1241 if (!$ds) {
1242 die ("Can't bind to LDAP. No check possible!");
1243 }
1244 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
1245 $r= ldap_bind ($ds, $admin, $password);
1247 /* Get base to look for naming contexts */
1248 $sr = @ldap_read ($ds, "", "objectClass=*", array("namingContexts"));
1249 $attr= @ldap_get_entries($ds,$sr);
1251 return ($attr[0]['namingcontexts']);
1252 }
1255 }
1257 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1258 ?>