1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 class userinfo
24 {
25 var $dn;
26 var $ip;
27 var $username;
28 var $cn;
29 var $uid;
30 var $restrictions= array();
31 var $gidNumber= -1;
32 var $language= "";
33 var $config;
34 var $gosaUnitTag= "";
35 var $subtreeACL= array();
36 var $ACL= array();
37 var $ocMapping= array();
38 var $groups= array();
39 var $result_cache =array();
40 var $ignoreACL = FALSE;
41 var $ACLperPath = array();
42 var $ACLperPath_usesFilter = array();
44 /* get acl's an put them into the userinfo object
45 attr subtreeACL (userdn:components, userdn:component1#sub1#sub2,component2,...) */
46 function userinfo(&$config, $userdn){
47 $this->config= &$config;
48 $ldap= $this->config->get_ldap_link();
49 $ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag', 'gosaLoginRestriction'));
50 $attrs= $ldap->fetch();
52 if (isset($attrs['givenName'][0]) && isset($attrs['sn'][0])){
53 $this->cn= $attrs['givenName'][0]." ".$attrs['sn'][0];
54 } else {
55 $this->cn= $attrs['uid'][0];
56 }
57 if (isset($attrs['gidNumber'][0])){
58 $this->gidNumber= $attrs['gidNumber'][0];
59 }
61 /* Restrictions? */
62 if (isset($attrs['gosaLoginRestriction'])){
63 $this->restrictions= $attrs['gosaLoginRestriction'];
64 unset($this->restrictions['count']);
65 }
67 /* Assign user language */
68 if (isset($attrs['preferredLanguage'][0])){
69 $this->language= $attrs['preferredLanguage'][0];
70 }
72 if (isset($attrs['gosaUnitTag'][0])){
73 $this->gosaUnitTag= $attrs['gosaUnitTag'][0];
74 }
76 $this->dn= $userdn;
77 $this->uid= $attrs['uid'][0];
78 $this->ip= $_SERVER['REMOTE_ADDR'];
80 $this->ignoreACL = ($this->config->get_cfg_value("ignoreAcl") == $this->dn);
82 /* Initialize ACL_CACHE */
83 $this->reset_acl_cache();
84 }
87 public function reset_acl_cache()
88 {
89 /* Initialize ACL_CACHE */
90 session::global_set('ACL_CACHE',array());
91 }
93 function loadACL()
94 {
95 $this->ACL= array();
96 $this->groups= array();
97 $this->result_cache =array();
98 $this->reset_acl_cache();
99 $ldap= $this->config->get_ldap_link();
100 $ldap->cd($this->config->current['BASE']);
102 /* Get member groups... */
103 $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array('dn'));
104 while ($attrs= $ldap->fetch()){
105 $this->groups[$attrs['dn']]= $attrs['dn'];
106 }
108 /* Crawl through ACLs and move relevant to the tree */
109 $ldap->search("(objectClass=gosaACL)", array('dn', 'gosaAclEntry'));
110 $aclp= array();
111 $aclc= array();
112 while ($attrs= $ldap->fetch()){
114 /* Insert links in ACL array */
115 $aclp[$attrs['dn']]= substr_count($attrs['dn'], ',');
116 $aclc[$attrs['dn']]= array();
117 $ol= array();
118 for($i= 0; $i<$attrs['gosaAclEntry']['count']; $i++){
119 $ol= array_merge($ol, @acl::explodeAcl($attrs['gosaAclEntry'][$i]));
120 }
121 $aclc[$attrs['dn']]= $ol;
122 }
124 /* Resolve roles here.
125 */
126 foreach($aclc as $dn => $data){
127 foreach($data as $prio => $aclc_value) {
128 if($aclc_value['type'] == "role"){
130 unset($aclc[$dn][$prio]);
132 $ldap->cat($aclc_value['acl'],array("gosaAclTemplate"));
133 $attrs = $ldap->fetch();
135 if(isset($attrs['gosaAclTemplate'])){
136 for($i= 0; $i<$attrs['gosaAclTemplate']['count']; $i++){
137 $tmp = @acl::explodeAcl($attrs['gosaAclTemplate'][$i]);
139 foreach($tmp as $new_acl){
141 /* Keep non role attributes here! */
142 $new_acl['filter'] = $aclc_value['filter'];
143 $new_acl['members'] = $aclc_value['members'];
144 $aclc[$dn][] =$new_acl;
145 }
146 }
147 }
148 }
149 }
150 }
152 /* ACL's read, sort for tree depth */
153 asort($aclp);
155 /* Sort in tree order */
156 foreach ($aclp as $dn => $acl){
157 /* Check if we need to keep this ACL */
158 foreach($aclc[$dn] as $idx => $type){
159 $interresting= FALSE;
161 /* No members? This ACL rule is deactivated ... */
162 if (!count($type['members'])){
163 $interresting= FALSE;
164 } else {
166 /* Inspect members... */
167 foreach ($type['members'] as $grp => $grpdsc){
169 /* Some group inside the members that is relevant for us? */
170 if (in_array_ics(@LDAP::convert(preg_replace('/^G:/', '', $grp)), $this->groups)){
171 $interresting= TRUE;
172 }
174 /* User inside the members? */
175 if (preg_replace('/^U:/', '', $grp) == $this->dn){
176 $interresting= TRUE;
177 }
178 }
179 }
181 if ($interresting){
182 if (!isset($this->ACL[$dn])){
183 $this->ACL[$dn]= array();
184 }
185 $this->ACL[$dn][$idx]= $type;
186 }
187 }
188 }
190 /* Create an array which represenet all relevant permissions settings
191 per dn.
193 The array will look like this:
195 . ['ou=base'] ['ou=base'] = array(ACLs);
196 .
197 . ['ou=dep1,ou=base']['ou=dep1,ou=base'] = array(ACLs);
198 . ['ou=base'] = array(ACLs);
201 For object located in 'ou=dep1,ou=base' we have to both ACLs,
202 for objects in 'ou=base' we only have to apply on ACL.
203 */
204 $without_self_acl = $all_acl = array();
205 foreach($this->ACL as $dn => $acl){
206 $sdn =$dn;
207 $first= TRUE; // Run at least once
208 while(strpos($dn,",") !== FALSE || $first){
209 $first = FALSE;
210 if(isset($this->ACL[$dn])){
211 $all_acl[$sdn][$dn] = $this->ACL[$dn];
212 $without_self_acl[$sdn][$dn] = $this->ACL[$dn];
213 foreach($without_self_acl[$sdn][$dn] as $acl_id => $acl_set){
215 /* Remember which ACL set has speicial user filter
216 */
217 if(isset($acl_set['filter']{1})){
218 $this->ACLperPath_usesFilter[$sdn] = TRUE;
219 }
221 /* Remove all acl entries which are especially for the current user (self acl)
222 */
223 foreach($acl_set['acl'] as $object => $object_acls){
224 if(isset($object_acls[0]) && strpos($object_acls[0],"s")){
225 unset($without_self_acl[$sdn][$dn][$acl_id]['acl'][$object]);
226 }
227 }
228 }
229 }
230 $dn = preg_replace("/^[^,]*+,/","",$dn);
231 }
232 }
233 $this->ACLperPath =$without_self_acl;
235 /* Append Self entry */
236 $dn = $this->dn;
237 while(strpos($dn,",") && !isset($all_acl[$dn])){
238 $dn = preg_replace("/^[^,]*+,/","",$dn);
239 }
240 if(isset($all_acl[$dn])){
241 $this->ACLperPath[$this->dn] = $all_acl[$dn];
242 }
243 }
246 /* Returns an array containing all target objects we've permssions on.
247 */
248 function get_acl_target_objects()
249 {
250 return(array_keys($this->ACLperPath));
251 }
254 function get_category_permissions($dn, $category, $any_acl = FALSE)
255 {
256 return(@$this->get_permissions($dn,$category.'/0',""));
257 }
260 /*! \brief Check if the given object (dn) is copyable
261 @param String The object dn
262 @param String The acl category (e.g. users)
263 @param String The acl class (e.g. user)
264 @return Boolean TRUE if the given object is copyable else FALSE
265 */
266 function is_copyable($dn, $object, $class)
267 {
268 return(preg_match("/r/",$this->has_complete_category_acls($dn, $object)));
269 }
272 /*! \brief Check if the given object (dn) is cutable
273 @param String The object dn
274 @param String The acl category (e.g. users)
275 @param String The acl class (e.g. user)
276 @return Boolean TRUE if the given object is cutable else FALSE
277 */
278 function is_cutable($dn, $object, $class)
279 {
280 $remove = preg_match("/d/",$this->get_permissions($dn,$object."/".$class));
281 $read = preg_match("/r/",$this->has_complete_category_acls($dn, $object));
282 return($remove && $read);
283 }
286 /*! \brief Checks if we are allowed to paste an object to the given destination ($dn)
287 @param String The destination dn
288 @param String The acl category (e.g. users)
289 @param String The acl class (e.g. user)
290 @return Boolean TRUE if we are allowed to paste an object.
291 */
292 function is_pasteable($dn, $object)
293 {
294 return(preg_match("/w/",$this->has_complete_category_acls($dn, $object)));
295 }
298 /*! \brief Checks if we are allowed to restore a snapshot for the given dn.
299 @param String The destination dn
300 @param String The acl category (e.g. users)
301 @return Boolean TRUE if we are allowed to restore a snapshot.
302 */
303 function allow_snapshot_restore($dn, $object)
304 {
305 if(!is_array($object)){
306 $object = array($object);
307 }
308 $r = $w = TRUE;
309 foreach($object as $category){
310 $w &= preg_match("/w/",$this->has_complete_category_acls($dn, $category));
311 $r &= preg_match("/r/",$this->has_complete_category_acls($dn, $category));
312 }
313 return($r && $w );
314 }
317 /*! \brief Checks if we are allowed to create a snapshot of the given dn.
318 @param String The source dn
319 @param String The acl category (e.g. users)
320 @return Boolean TRUE if we are allowed to restore a snapshot.
321 */
322 function allow_snapshot_create($dn, $object)
323 {
324 if(!is_array($object)){
325 $object = array($object);
326 }
327 $r = TRUE;
328 foreach($object as $category){
329 $r &= preg_match("/r/",$this->has_complete_category_acls($dn, $category));
330 }
331 return($r) ;
332 }
335 function get_permissions($dn, $object, $attribute= "", $skip_write= FALSE)
336 {
337 /* If we are forced to skip ACLs checks for the current user
338 then return all permissions.
339 */
340 if($this->ignore_acl_for_current_user()){
341 if($skip_write){
342 return("rcdm");
343 }
344 return("rwcdm");
345 }
347 /* Push cache answer? */
348 $ACL_CACHE = &session::global_get('ACL_CACHE');
349 if (isset($ACL_CACHE["$dn+$object+$attribute"])){
350 $ret = $ACL_CACHE["$dn+$object+$attribute"];
351 if($skip_write){
352 $ret = str_replace(array('w','c','d','m'), '',$ret);
353 }
354 return($ret);
355 }
357 /* Detect the set of ACLs we have to check for this object
358 */
359 $adn = $dn;
360 while(!isset($this->ACLperPath[$adn]) && strpos($adn,",") !== FALSE){
361 $adn = preg_replace("/^[^,]*+,/","",$adn);
362 }
363 if(isset($this->ACLperPath[$adn])){
364 $ACL = $this->ACLperPath[$adn];
365 }else{
366 $ACL_CACHE["$dn+$object+$attribute"] = "";
367 return("");
368 }
370 /* If we do not need to respect any user-filter settings
371 we can skip the per object ACL checks.
372 */
373 $orig_dn= $dn;
374 if(!isset($this->ACLperPath_usesFilter[$adn])){
375 $dn = $adn;
376 if (isset($ACL_CACHE["$dn+$object+$attribute"])){
377 $ret = $ACL_CACHE["$dn+$object+$attribute"];
378 if(!isset($ACL_CACHE["$orig_dn+$object+$attribute"])){
379 $ACL_CACHE["$orig_dn+$object+$attribute"] = $ACL_CACHE["$dn+$object+$attribute"];
380 }
381 if($skip_write){
382 $ret = str_replace('w','',$ret);
383 }
384 return($ret);
385 }
386 }
388 /* Get ldap object, for later filter checks
389 */
390 $ldap = $this->config->get_ldap_link();
392 $acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
394 /* Build dn array */
395 $path= explode(',', $dn);
396 $path= array_reverse($path);
398 /* Walk along the path to evaluate the acl */
399 $cpath= "";
400 foreach ($path as $element){
402 /* Clean potential ACLs for each level */
403 if(isset($this->config->idepartments[$cpath])){
404 $acl= $this->cleanACL($acl);
405 }
407 if ($cpath == ""){
408 $cpath= $element;
409 } else {
410 $cpath= $element.','.$cpath;
411 }
413 if (isset($ACL[$cpath])){
415 /* Inspect this ACL, place the result into ACL */
416 foreach ($ACL[$cpath] as $subacl){
418 /* Reset? Just clean the ACL and turn over to the next one... */
419 if ($subacl['type'] == 'reset'){
420 $acl= $this->cleanACL($acl, TRUE);
421 continue;
422 }
424 if($subacl['type'] == "role") {
425 echo "role skipped";
426 continue;
427 }
429 /* With user filter */
430 if (isset($subacl['filter']) && !empty($subacl['filter'])){
431 $id = $dn."-".$subacl['filter'];
432 if(!isset($ACL_CACHE['FILTER'][$id])){
433 $ACL_CACHE['FILTER'][$id] = $ldap->object_match_filter($dn,$subacl['filter']);
434 }
435 if(!$ACL_CACHE['FILTER'][$id]){
436 continue;
437 }
438 }
440 /* Self ACLs?
441 */
442 if($dn != $this->dn && isset($subacl['acl'][$object][0]) && (strpos($subacl['acl'][$object][0],"s") !== FALSE)){
443 continue;
444 }
446 /* If attribute is "", we want to know, if we've *any* permissions here...
447 Merge global class ACLs [0] with attributes specific ACLs [attribute].
448 */
449 if ($attribute == "" && isset($subacl['acl'][$object])){
450 foreach($subacl['acl'][$object] as $attr => $dummy){
451 $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
452 }
453 continue;
454 }
456 /* Per attribute ACL? */
457 if (isset($subacl['acl'][$object][$attribute])){
458 $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attribute]);
459 continue;
460 }
462 /* Per object ACL? */
463 if (isset($subacl['acl'][$object][0])){
464 $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][0]);
465 continue;
466 }
468 /* Global ACL? */
469 if (isset($subacl['acl']['all'][0])){
470 $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']['all'][0]);
471 continue;
472 }
474 /* Category ACLs (e.g. $object = "user/0")
475 */
476 if(strstr($object,"/0")){
477 $ocs = preg_replace("/\/0$/","",$object);
478 if(isset($this->ocMapping[$ocs])){
480 /* if $attribute is "", then check every single attribute for this object.
481 if it is 0, then just check the object category ACL.
482 */
483 if($attribute == ""){
484 foreach($this->ocMapping[$ocs] as $oc){
485 if (isset($subacl['acl'][$ocs.'/'.$oc])){
487 if($dn != $this->dn && strpos($subacl['acl'][$ocs.'/'.$oc][0],"s") !== FALSE) continue;
489 foreach($subacl['acl'][$ocs.'/'.$oc] as $attr => $dummy){
490 $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$ocs.'/'.$oc][$attr]);
491 }
492 continue;
493 }
494 }
495 }else{
496 if(isset($subacl['acl'][$ocs.'/'.$oc][0])){
497 if($dn != $this->dn && strpos($subacl['acl'][$ocs.'/'.$oc][0],"s") !== FALSE) continue;
498 $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$ocs.'/'.$oc][0]);
499 }
500 }
501 }
502 continue;
503 }
504 }
505 }
506 }
508 /* If the requested ACL is for a container object, then alter
509 ACLs by applying cleanACL a last time.
510 */
511 if(isset($this->config->idepartments[$dn])){
512 $acl = $this->cleanACL($acl);
513 }
515 /* Assemble string */
516 $ret= "";
517 foreach ($acl as $key => $value){
518 if ($value !== ""){
519 $ret.= $key;
520 }
521 }
523 $ACL_CACHE["$dn+$object+$attribute"]= $ret;
524 $ACL_CACHE["$orig_dn+$object+$attribute"]= $ret;
526 /* Remove write if needed */
527 if ($skip_write){
528 $ret = str_replace(array('w','c','d','m'), '',$ret);
529 }
530 return ($ret);
531 }
534 /* Extract all departments that are accessible (direct or 'on the way' to an
535 accessible department) */
536 function get_module_departments($module, $skip_self_acls = FALSE )
537 {
538 /* If we are forced to skip ACLs checks for the current user
539 then return all departments as valid.
540 */
541 if($this->ignore_acl_for_current_user()){
542 return(array_keys($this->config->idepartments));
543 }
545 /* Use cached results if possilbe */
546 $ACL_CACHE = &session::global_get('ACL_CACHE');
548 if(!is_array($module)){
549 $module = array($module);
550 }
552 global $plist;
553 $res = array();
554 foreach($module as $mod){
555 if(isset($ACL_CACHE['MODULE_DEPARTMENTS'][$mod])){
556 $res = array_merge($res,$ACL_CACHE['MODULE_DEPARTMENTS'][$mod]);
557 continue;
558 }
560 $deps = array();
562 /* Search for per object ACLs */
563 foreach($this->ACL as $dn => $infos){
564 foreach($infos as $info){
565 $found = FALSE;
566 foreach($info['acl'] as $cat => $data){
568 /* Skip self acls? */
569 if($skip_self_acls && isset($data['0']) && (strpos($data['0'], "s") !== FALSE)) continue;
570 if(preg_match("/^".preg_quote($mod, '/')."/",$cat)){
571 $found =TRUE;
572 break;
573 }
574 }
576 if($found && !isset($this->config->idepartments[$dn])){
577 while(!isset($this->config->idepartments[$dn]) && strpos($dn, ",")){
578 $dn = preg_replace("/^[^,]+,/","",$dn);
579 }
580 if(isset($this->config->idepartments[$dn])){
581 $deps[$dn] = $dn;
582 }
583 }
584 }
585 }
587 /* For all gosaDepartments */
588 foreach ($this->config->departments as $dn){
589 if(isset($deps[$dn])) continue;
590 $acl = "";
591 if(strpos($mod, '/')){
592 $acl.= $this->get_permissions($dn,$mod);
593 }else{
594 $acl.= $this->get_category_permissions($dn,$mod,TRUE);
595 }
596 if(!empty($acl)) {
597 $deps[$dn] = $dn;
598 }
599 }
601 $ACL_CACHE['MODULE_DEPARTMENTS'][$mod] = $deps;
602 $res = array_merge($res,$deps);
603 }
605 return (array_values($res));
606 }
609 function mergeACL($acl, $type, $newACL)
610 {
611 $at= array("psub" => "p", "sub" => "s", "one" => "1");
613 if (strpos($newACL, 'w') !== FALSE && strpos($newACL, 'r') === FALSE){
614 $newACL .= "r";
615 }
617 /* Ignore invalid characters */
618 $newACL= preg_replace('/[^rwcdm]/', '', $newACL);
620 foreach(str_split($newACL) as $char){
622 /* Skip "self" ACLs without combination of rwcdm, they have no effect.
623 -self flag without read/write/create/...
624 */
625 if(empty($char)) continue;
627 /* Skip permanent and subtree entries */
628 if (preg_match('/[sp]/', $acl[$char])){
629 continue;
630 }
632 if ($type == "base" && $acl[$char] != 1) {
633 $acl[$char]= 0;
634 } else {
635 $acl[$char]= $at[$type];
636 }
637 }
639 return ($acl);
640 }
643 function cleanACL($acl, $reset= FALSE)
644 {
645 foreach ($acl as $key => $value){
647 /* Continue, if value is empty or permanent */
648 if ($value == "" || $value == "p") {
649 continue;
650 }
652 /* Reset removes everything but 'p' */
653 if ($reset && $value != 'p'){
654 $acl[$key]= "";
655 continue;
656 }
658 /* Decrease tree level */
659 if (is_int($value)){
660 if ($value){
661 $acl[$key]--;
662 } else {
663 $acl[$key]= "";
664 }
665 }
666 }
668 return ($acl);
669 }
672 /* #FIXME This could be logical wrong or could be optimized in the future
673 Return combined acls for a given category.
674 All acls will be combined like boolean AND
675 As example ('rwcdm' + 'rcd' + 'wrm'= 'r')
677 Results will be cached in $this->result_cache.
678 $this->result_cache will be resetted if load_acls is called.
679 */
680 function has_complete_category_acls($dn,$category)
681 {
682 $acl = "rwcdm";
683 $types = "rwcdm";
685 if(!is_string($category)){
686 trigger_error("category must be string");
687 $acl = "";
688 }else{
689 if(!isset($this->result_cache['has_complete_category_acls'][$dn][$category])) {
690 if (isset($this->ocMapping[$category])){
691 foreach($this->ocMapping[$category] as $oc){
693 /* Skip objectClass '0' (e.g. users/0) get_permissions will ever return '' ?? */
694 if($oc == "0") continue;
695 $tmp = $this->get_permissions($dn, $category."/".$oc);
696 for($i = 0, $l= strlen($types); $i < $l; $i++) {
697 if(!preg_match("/".$types[$i]."/",$tmp)){
698 $acl = preg_replace("/".$types[$i]."/","",$acl);
699 }
700 }
701 }
702 }else{
703 trigger_error("Invalid type of category ".$category);
704 $acl = "";
705 }
706 $this->result_cache['has_complete_category_acls'][$dn][$category] = $acl;
707 }else{
708 $acl = $this->result_cache['has_complete_category_acls'][$dn][$category];
709 }
710 }
711 return($acl);
712 }
715 /*! \brief Returns TRUE if the current user is configured in IGNORE_ACL=".." in your gosa.conf
716 @param Return Boolean TRUE if we have to skip ACL checks else FALSE.
717 */
718 function ignore_acl_for_current_user()
719 {
720 return($this->ignoreACL);
721 }
724 function loginAllowed()
725 {
726 // Need to check restrictions?
727 if (count($this->restrictions)){
729 // We have restrictions but cannot check them
730 if (!isset($_SERVER['REMOTE_ADDR'])){
731 return false;
732 }
734 // Move to binary...
735 $source= $_SERVER['REMOTE_ADDR'];
736 foreach ($this->restrictions as $restriction) {
738 // Single IP
739 if (preg_match('/^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$/', $restriction)) {
740 if ($source == $restriction){
741 return true;
742 }
743 }
745 // Match with short netmask
746 if (preg_match('/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\/([0-9]+)$/', $restriction, $matches)) {
747 if (isIpInNet($source, $matches[1], long2ip(~(pow(2, (32-$matches[2]))-1)))) {
748 return true;
749 }
750 }
752 // Match with long netmask
753 if (preg_match('/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\/([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)$/', $restriction, $matches)) {
754 if (isIpInNet($source, $matches[1], $matches[2])) {
755 return true;
756 }
757 }
759 }
761 return false;
762 }
764 return true;
765 }
767 }
770 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
771 ?>