Fixed bug #4666: Use TYPO3 settings when formatting dates
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_userauthgroup.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2006 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * Contains an extension class specifically for authentication/initialization of backend users in TYPO3
29 *
30 * $Id$
31 * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj
32 *
33 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
34 */
35 /**
36 * [CLASS/FUNCTION INDEX of SCRIPT]
37 *
38 *
39 *
40 * 135: class t3lib_userAuthGroup extends t3lib_userAuth
41 *
42 * SECTION: Permission checking functions:
43 * 199: function isAdmin()
44 * 211: function isMemberOfGroup($groupId)
45 * 233: function doesUserHaveAccess($row,$perms)
46 * 250: function isInWebMount($id,$readPerms='',$exitOnError=0)
47 * 277: function modAccess($conf,$exitOnError)
48 * 328: function getPagePermsClause($perms)
49 * 367: function calcPerms($row)
50 * 405: function isRTE()
51 * 439: function check($type,$value)
52 * 456: function checkAuthMode($table,$field,$value,$authMode)
53 * 522: function checkLanguageAccess($langValue)
54 * 544: function recordEditAccessInternals($table,$idOrRow,$newRecord=FALSE)
55 * 619: function isPSet($lCP,$table,$type='')
56 * 636: function mayMakeShortcut()
57 * 650: function workspaceCannotEditRecord($table,$recData)
58 * 689: function workspaceCannotEditOfflineVersion($table,$recData)
59 * 712: function workspaceAllowLiveRecordsInPID($pid, $table)
60 * 733: function workspaceCreateNewRecord($pid, $table)
61 * 752: function workspaceAllowAutoCreation($table,$id,$recpid)
62 * 772: function workspaceCheckStageForCurrent($stage)
63 * 795: function workspacePublishAccess($wsid)
64 * 823: function workspaceSwapAccess()
65 * 835: function workspaceVersioningTypeAccess($type)
66 * 866: function workspaceVersioningTypeGetClosest($type)
67 *
68 * SECTION: Miscellaneous functions
69 * 909: function getTSConfig($objectString,$config='')
70 * 935: function getTSConfigVal($objectString)
71 * 947: function getTSConfigProp($objectString)
72 * 959: function inList($in_list,$item)
73 * 970: function returnWebmounts()
74 * 980: function returnFilemounts()
75 * 997: function jsConfirmation($bitmask)
76 *
77 * SECTION: Authentication methods
78 * 1035: function fetchGroupData()
79 * 1168: function fetchGroups($grList,$idList='')
80 * 1266: function setCachedList($cList)
81 * 1286: function addFileMount($title, $altTitle, $path, $webspace, $type)
82 * 1333: function addTScomment($str)
83 *
84 * SECTION: Workspaces
85 * 1369: function workspaceInit()
86 * 1412: function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification')
87 * 1487: function checkWorkspaceCurrent()
88 * 1500: function setWorkspace($workspaceId)
89 * 1528: function setWorkspacePreview($previewState)
90 * 1538: function getDefaultWorkspace()
91 *
92 * SECTION: Logging
93 * 1589: function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0)
94 * 1621: function simplelog($message, $extKey='', $error=0)
95 * 1642: function checkLogFailures($email, $secondsBack=3600, $max=3)
96 *
97 * TOTAL FUNCTIONS: 45
98 * (This index is automatically created/updated by the extension "extdeveval")
99 *
100 */
101
102 // Need this for parsing User TSconfig
103 require_once (PATH_t3lib.'class.t3lib_tsparser.php');
104
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124
125 /**
126 * Extension to class.t3lib_userauth.php; Authentication of users in TYPO3 Backend
127 *
128 * Actually this class is extended again by t3lib_beuserauth which is the actual backend user class that will be instantiated.
129 * In fact the two classes t3lib_beuserauth and this class could just as well be one, single class since t3lib_userauthgroup is not - to my knowledge - used separately elsewhere. But for historical reasons they are two separate classes.
130 *
131 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
132 * @package TYPO3
133 * @subpackage t3lib
134 */
135 class t3lib_userAuthGroup extends t3lib_userAuth {
136 var $usergroup_column = 'usergroup'; // Should be set to the usergroup-column (id-list) in the user-record
137 var $usergroup_table = 'be_groups'; // The name of the group-table
138
139 // internal
140 var $groupData = Array( // This array holds lists of eg. tables, fields and other values related to the permission-system. See fetchGroupData
141 'filemounts' => Array() // Filemounts are loaded here
142 );
143 var $workspace = -99; // User workspace. -99 is ERROR (none available), -1 is offline, 0 is online, >0 is custom workspaces.
144 var $workspaceRec = array(); // Custom workspace record if any
145
146 var $userGroups = Array(); // This array will hold the groups that the user is a member of
147 var $userGroupsUID = Array(); // This array holds the uid's of the groups in the listed order
148 var $groupList =''; // This is $this->userGroupsUID imploded to a comma list... Will correspond to the 'usergroup_cached_list'
149 var $dataLists=array( // Used internally to accumulate data for the user-group. DONT USE THIS EXTERNALLY! Use $this->groupData instead
150 'webmount_list'=>'',
151 'filemount_list'=>'',
152 'modList'=>'',
153 'tables_select'=>'',
154 'tables_modify'=>'',
155 'pagetypes_select'=>'',
156 'non_exclude_fields'=>'',
157 'explicit_allowdeny'=>'',
158 'allowed_languages' => '',
159 'workspace_perms' => '',
160 'custom_options' => '',
161 );
162 var $includeHierarchy=array(); // For debugging/display of order in which subgroups are included.
163 var $includeGroupArray=array(); // List of group_id's in the order they are processed.
164
165 var $OS=''; // Set to 'WIN', if windows
166 var $TSdataArray=array(); // Used to accumulate the TSconfig data of the user
167 var $userTS_text = ''; // Contains the non-parsed user TSconfig
168 var $userTS = array(); // Contains the parsed user TSconfig
169 var $userTSUpdated=0; // Set internally if the user TSconfig was parsed and needs to be cached.
170 var $userTS_dontGetCached=0; // Set this from outside if you want the user TSconfig to ALWAYS be parsed and not fetched from cache.
171
172 var $RTE_errors = array(); // RTE availability errors collected.
173 var $errorMsg = ''; // Contains last error message
174
175 var $checkWorkspaceCurrent_cache=NULL; // Cache for checkWorkspaceCurrent()
176
177
178
179
180
181
182
183
184
185
186
187 /************************************
188 *
189 * Permission checking functions:
190 *
191 ************************************/
192
193 /**
194 * Returns true if user is admin
195 * Basically this function evaluates if the ->user[admin] field has bit 0 set. If so, user is admin.
196 *
197 * @return boolean
198 */
199 function isAdmin() {
200 return (($this->user['admin']&1) ==1);
201 }
202
203 /**
204 * Returns true if the current user is a member of group $groupId
205 * $groupId must be set. $this->groupList must contain groups
206 * Will return true also if the user is a member of a group through subgroups.
207 *
208 * @param integer Group ID to look for in $this->groupList
209 * @return boolean
210 */
211 function isMemberOfGroup($groupId) {
212 $groupId = intval($groupId);
213 if ($this->groupList && $groupId) {
214 return $this->inList($this->groupList, $groupId);
215 }
216 }
217
218 /**
219 * Checks if the permissions is granted based on a page-record ($row) and $perms (binary and'ed)
220 *
221 * Bits for permissions, see $perms variable:
222 *
223 * 1 - Show: See/Copy page and the pagecontent.
224 * 16- Edit pagecontent: Change/Add/Delete/Move pagecontent.
225 * 2- Edit page: Change/Move the page, eg. change title, startdate, hidden.
226 * 4- Delete page: Delete the page and pagecontent.
227 * 8- New pages: Create new pages under the page.
228 *
229 * @param array $row is the pagerow for which the permissions is checked
230 * @param integer $perms is the binary representation of the permission we are going to check. Every bit in this number represents a permission that must be set. See function explanation.
231 * @return boolean True or False upon evaluation
232 */
233 function doesUserHaveAccess($row,$perms) {
234 $userPerms = $this->calcPerms($row);
235 return ($userPerms & $perms)==$perms;
236 }
237
238 /**
239 * Checks if the page id, $id, is found within the webmounts set up for the user.
240 * This should ALWAYS be checked for any page id a user works with, whether it's about reading, writing or whatever.
241 * The point is that this will add the security that a user can NEVER touch parts outside his mounted pages in the page tree. This is otherwise possible if the raw page permissions allows for it. So this security check just makes it easier to make safe user configurations.
242 * If the user is admin OR if this feature is disabled (fx. by setting TYPO3_CONF_VARS['BE']['lockBeUserToDBmounts']=0) then it returns "1" right away
243 * Otherwise the function will return the uid of the webmount which was first found in the rootline of the input page $id
244 *
245 * @param integer Page ID to check
246 * @param string Content of "->getPagePermsClause(1)" (read-permissions). If not set, they will be internally calculated (but if you have the correct value right away you can save that database lookup!)
247 * @param boolean If set, then the function will exit with an error message.
248 * @return integer The page UID of a page in the rootline that matched a mount point
249 */
250 function isInWebMount($id,$readPerms='',$exitOnError=0) {
251 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['lockBeUserToDBmounts'] || $this->isAdmin()) return 1;
252 $id = intval($id);
253
254 // Check if input id is an offline version page in which case we will map id to the online version:
255 $checkRec = t3lib_beFUnc::getRecord('pages',$id,'pid,t3ver_oid');
256 if ($checkRec['pid']==-1) {
257 $id = intval($checkRec['t3ver_oid']);
258 }
259
260 if (!$readPerms) $readPerms = $this->getPagePermsClause(1);
261 if ($id>0) {
262 $wM = $this->returnWebmounts();
263 $rL = t3lib_BEfunc::BEgetRootLine($id,' AND '.$readPerms);
264
265 foreach($rL as $v) {
266 if ($v['uid'] && in_array($v['uid'],$wM)) {
267 return $v['uid'];
268 }
269 }
270 }
271 if ($exitOnError) {
272 t3lib_BEfunc::typo3PrintError ('Access Error','This page is not within your DB-mounts',0);
273 exit;
274 }
275 }
276
277 /**
278 * Checks access to a backend module with the $MCONF passed as first argument
279 *
280 * @param array $MCONF array of a backend module!
281 * @param boolean If set, an array will issue an error message and exit.
282 * @return boolean Will return true if $MCONF['access'] is not set at all, if the BE_USER is admin or if the module is enabled in the be_users/be_groups records of the user (specifically enabled). Will return false if the module name is not even found in $TBE_MODULES
283 */
284 function modAccess($conf,$exitOnError) {
285 if (!t3lib_BEfunc::isModuleSetInTBE_MODULES($conf['name'])) {
286 if ($exitOnError) {
287 t3lib_BEfunc::typo3PrintError ('Fatal Error','This module "'.$conf['name'].'" is not enabled in TBE_MODULES',0);
288 exit;
289 }
290 return FALSE;
291 }
292
293 // Workspaces check:
294 if ($conf['workspaces']) {
295 if (($this->workspace===0 && t3lib_div::inList($conf['workspaces'],'online')) ||
296 ($this->workspace===-1 && t3lib_div::inList($conf['workspaces'],'offline')) ||
297 ($this->workspace>0 && t3lib_div::inList($conf['workspaces'],'custom'))) {
298 // ok, go on...
299 } else {
300 if ($exitOnError) {
301 t3lib_BEfunc::typo3PrintError ('Workspace Error','This module "'.$conf['name'].'" is not available under the current workspace',0);
302 exit;
303 }
304 return FALSE;
305 }
306 }
307
308 // Returns true if conf[access] is not set at all or if the user is admin
309 if (!$conf['access'] || $this->isAdmin()) return TRUE;
310
311 // If $conf['access'] is set but not with 'admin' then we return true, if the module is found in the modList
312 if (!strstr($conf['access'],'admin') && $conf['name']) {
313 $acs = $this->check('modules',$conf['name']);
314 }
315 if (!$acs && $exitOnError) {
316 t3lib_BEfunc::typo3PrintError ('Access Error','You don\'t have access to this module.',0);
317 exit;
318 } else return $acs;
319 }
320
321 /**
322 * Returns a WHERE-clause for the pages-table where user permissions according to input argument, $perms, is validated.
323 * $perms is the 'mask' used to select. Fx. if $perms is 1 then you'll get all pages that a user can actually see!
324 * 2^0 = show (1)
325 * 2^1 = edit (2)
326 * 2^2 = delete (4)
327 * 2^3 = new (8)
328 * If the user is 'admin' " 1=1" is returned (no effect)
329 * If the user is not set at all (->user is not an array), then " 1=0" is returned (will cause no selection results at all)
330 * The 95% use of this function is "->getPagePermsClause(1)" which will return WHERE clauses for *selecting* pages in backend listings - in other words will this check read permissions.
331 *
332 * @param integer Permission mask to use, see function description
333 * @return string Part of where clause. Prefix " AND " to this.
334 */
335 function getPagePermsClause($perms) {
336 global $TYPO3_CONF_VARS;
337 if (is_array($this->user)) {
338 if ($this->isAdmin()) {
339 return ' 1=1';
340 }
341
342 $perms = intval($perms); // Make sure it's integer.
343 $str= ' ('.
344 '(pages.perms_everybody & '.$perms.' = '.$perms.')'. // Everybody
345 'OR(pages.perms_userid = '.$this->user['uid'].' AND pages.perms_user & '.$perms.' = '.$perms.')'; // User
346 if ($this->groupList){$str.='OR(pages.perms_groupid in ('.$this->groupList.') AND pages.perms_group & '.$perms.' = '.$perms.')';} // Group (if any is set)
347 $str.=')';
348
349 // ****************
350 // getPagePermsClause-HOOK
351 // ****************
352 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'])) {
353
354 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'] as $_funcRef) {
355 $_params = array('currentClause' => $str, 'perms' => $perms);
356 $str = t3lib_div::callUserFunction($_funcRef, $_params, $this);
357 }
358 }
359
360 return $str;
361 } else {
362 return ' 1=0';
363 }
364 }
365
366 /**
367 * Returns a combined binary representation of the current users permissions for the page-record, $row.
368 * The perms for user, group and everybody is OR'ed together (provided that the page-owner is the user and for the groups that the user is a member of the group
369 * If the user is admin, 31 is returned (full permissions for all five flags)
370 *
371 * @param array Input page row with all perms_* fields available.
372 * @return integer Bitwise representation of the users permissions in relation to input page row, $row
373 */
374 function calcPerms($row) {
375 global $TYPO3_CONF_VARS;
376 if ($this->isAdmin()) {return 31;} // Return 31 for admin users.
377
378 $out=0;
379 if (isset($row['perms_userid']) && isset($row['perms_user']) && isset($row['perms_groupid']) && isset($row['perms_group']) && isset($row['perms_everybody']) && isset($this->groupList)) {
380 if ($this->user['uid']==$row['perms_userid']) {
381 $out|=$row['perms_user'];
382 }
383 if ($this->isMemberOfGroup($row['perms_groupid'])) {
384 $out|=$row['perms_group'];
385 }
386 $out|=$row['perms_everybody'];
387 }
388
389 // ****************
390 // CALCPERMS hook
391 // ****************
392 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'])) {
393 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'] as $_funcRef) {
394 $_params = array(
395 'row' => $row,
396 'outputPermissions' => $out
397 );
398 $out = t3lib_div::callUserFunction($_funcRef, $_params, $this);
399 }
400 }
401
402 return $out;
403 }
404
405 /**
406 * Returns true if the RTE (Rich Text Editor) can be enabled for the user
407 * Strictly this is not permissions being checked but rather a series of settings like a loaded extension, browser/client type and a configuration option in ->uc[edit_RTE]
408 * The reasons for a FALSE return can be found in $this->RTE_errors
409 *
410 * @return boolean
411 */
412 function isRTE() {
413 global $CLIENT;
414
415 // Start:
416 $this->RTE_errors = array();
417 if (!$this->uc['edit_RTE'])
418 $this->RTE_errors[] = 'RTE is not enabled for user!';
419 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['RTEenabled'])
420 $this->RTE_errors[] = 'RTE is not enabled in $TYPO3_CONF_VARS["BE"]["RTEenabled"]';
421
422
423 // Acquire RTE object:
424 $RTE = &t3lib_BEfunc::RTEgetObj();
425 if (!is_object($RTE)) {
426 $this->RTE_errors = array_merge($this->RTE_errors, $RTE);
427 }
428
429 if (!count($this->RTE_errors)) {
430 return TRUE;
431 } else {
432 return FALSE;
433 }
434 }
435
436 /**
437 * Returns true if the $value is found in the list in a $this->groupData[] index pointed to by $type (array key).
438 * Can thus be users to check for modules, exclude-fields, select/modify permissions for tables etc.
439 * If user is admin true is also returned
440 * Please see the document Inside TYPO3 for examples.
441 *
442 * @param string The type value; "webmounts", "filemounts", "pagetypes_select", "tables_select", "tables_modify", "non_exclude_fields", "modules"
443 * @param string String to search for in the groupData-list
444 * @return boolean True if permission is granted (that is, the value was found in the groupData list - or the BE_USER is "admin")
445 */
446 function check($type,$value) {
447 if (isset($this->groupData[$type])) {
448 if ($this->isAdmin() || $this->inList($this->groupData[$type],$value)) {
449 return 1;
450 }
451 }
452 }
453
454 /**
455 * Checking the authMode of a select field with authMode set
456 *
457 * @param string Table name
458 * @param string Field name (must be configured in TCA and of type "select" with authMode set!)
459 * @param string Value to evaluation (single value, must not contain any of the chars ":,|")
460 * @param string Auth mode keyword (explicitAllow, explicitDeny, individual)
461 * @return boolean True or false whether access is granted or not.
462 */
463 function checkAuthMode($table,$field,$value,$authMode) {
464 global $TCA;
465
466 // Admin users can do anything:
467 if ($this->isAdmin()) return TRUE;
468
469 // Allow all blank values:
470 if (!strcmp($value,'')) return TRUE;
471
472 // Certain characters are not allowed in the value
473 if (ereg('[:|,]',$value)) {
474 return FALSE;
475 }
476
477 // Initialize:
478 $testValue = $table.':'.$field.':'.$value;
479 $out = TRUE;
480
481 // Checking value:
482 switch((string)$authMode) {
483 case 'explicitAllow':
484 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
485 $out = FALSE;
486 }
487 break;
488 case 'explicitDeny':
489 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
490 $out = FALSE;
491 }
492 break;
493 case 'individual':
494 t3lib_div::loadTCA($table);
495 if (is_array($TCA[$table]) && is_array($TCA[$table]['columns'][$field])) {
496 $items = $TCA[$table]['columns'][$field]['config']['items'];
497 if (is_array($items)) {
498 foreach($items as $iCfg) {
499 if (!strcmp($iCfg[1],$value) && $iCfg[4]) {
500 switch((string)$iCfg[4]) {
501 case 'EXPL_ALLOW':
502 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
503 $out = FALSE;
504 }
505 break;
506 case 'EXPL_DENY':
507 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
508 $out = FALSE;
509 }
510 break;
511 }
512 break;
513 }
514 }
515 }
516 }
517 break;
518 }
519
520 return $out;
521 }
522
523 /**
524 * Checking if a language value (-1, 0 and >0 for sys_language records) is allowed to be edited by the user.
525 *
526 * @param integer Language value to evaluate
527 * @return boolean Returns true if the language value is allowed, otherwise false.
528 */
529 function checkLanguageAccess($langValue) {
530 if (strcmp($this->groupData['allowed_languages'],'')) { // The users language list must be non-blank - otherwise all languages are allowed.
531 $langValue = intval($langValue);
532 if ($langValue != -1 && !$this->check('allowed_languages',$langValue)) { // Language must either be explicitly allowed OR the lang Value be "-1" (all languages)
533 return FALSE;
534 }
535 }
536 return TRUE;
537 }
538
539 /**
540 * Checking if a user has editing access to a record from a $TCA table.
541 * The checks does not take page permissions and other "environmental" things into account. It only deal with record internals; If any values in the record fields disallows it.
542 * For instance languages settings, authMode selector boxes are evaluated (and maybe more in the future).
543 * It will check for workspace dependent access.
544 * The function takes an ID (integer) or row (array) as second argument.
545 *
546 * @param string Table name
547 * @param mixed If integer, then this is the ID of the record. If Array this just represents fields in the record.
548 * @param boolean Set, if testing a new (non-existing) record array. Will disable certain checks that doesn't make much sense in that context.
549 * @return boolean True if OK, otherwise false
550 */
551 function recordEditAccessInternals($table,$idOrRow,$newRecord=FALSE) {
552 global $TCA;
553
554 if (isset($TCA[$table])) {
555 t3lib_div::loadTCA($table);
556
557 // Always return true for Admin users.
558 if ($this->isAdmin()) return TRUE;
559
560 // Fetching the record if the $idOrRow variable was not an array on input:
561 if (!is_array($idOrRow)) {
562 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow);
563 if (!is_array($idOrRow)) {
564 $this->errorMsg = 'ERROR: Record could not be fetched.';
565 return FALSE;
566 }
567 }
568
569 // Checking languages:
570 if ($TCA[$table]['ctrl']['languageField']) {
571 if (isset($idOrRow[$TCA[$table]['ctrl']['languageField']])) { // Language field must be found in input row - otherwise it does not make sense.
572 if (!$this->checkLanguageAccess($idOrRow[$TCA[$table]['ctrl']['languageField']])) {
573 $this->errorMsg = 'ERROR: Language was not allowed.';
574 return FALSE;
575 }
576 } else {
577 $this->errorMsg = 'ERROR: The "languageField" field named "'.$TCA[$table]['ctrl']['languageField'].'" was not found in testing record!';
578 return FALSE;
579 }
580 }
581
582 // Checking authMode fields:
583 if (is_array($TCA[$table]['columns'])) {
584 foreach($TCA[$table]['columns'] as $fN => $fV) {
585 if (isset($idOrRow[$fN])) { //
586 if ($fV['config']['type']=='select' && $fV['config']['authMode'] && !strcmp($fV['config']['authMode_enforce'],'strict')) {
587 if (!$this->checkAuthMode($table,$fN,$idOrRow[$fN],$fV['config']['authMode'])) {
588 $this->errorMsg = 'ERROR: authMode "'.$fV['config']['authMode'].'" failed for field "'.$fN.'" with value "'.$idOrRow[$fN].'" evaluated';
589 return FALSE;
590 }
591 }
592 }
593 }
594 }
595
596 // Checking "editlock" feature (doesn't apply to new records)
597 if (!$newRecord && $TCA[$table]['ctrl']['editlock']) {
598 if (isset($idOrRow[$TCA[$table]['ctrl']['editlock']])) {
599 if ($idOrRow[$TCA[$table]['ctrl']['editlock']]) {
600 $this->errorMsg = 'ERROR: Record was locked for editing. Only admin users can change this state.';
601 return FALSE;
602 }
603 } else {
604 $this->errorMsg = 'ERROR: The "editLock" field named "'.$TCA[$table]['ctrl']['editlock'].'" was not found in testing record!';
605 return FALSE;
606 }
607 }
608
609 // Checking record permissions
610 // THIS is where we can include a check for "perms_" fields for other records than pages...
611
612 // Finally, return true if all is well.
613 return TRUE;
614 }
615 }
616
617 /**
618 * Will check a type of permission against the compiled permission integer, $lCP, and in relation to table, $table
619 *
620 * @param integer $lCP could typically be the "compiled permissions" integer returned by ->calcPerms
621 * @param string $table is the tablename to check: If "pages" table then edit,new,delete and editcontent permissions can be checked. Other tables will be checked for "editcontent" only (and $type will be ignored)
622 * @param string For $table='pages' this can be 'edit' (2), 'new' (8 or 16), 'delete' (4), 'editcontent' (16). For all other tables this is ignored. (16 is used)
623 * @return boolean
624 * @access private
625 */
626 function isPSet($lCP,$table,$type='') {
627 if ($this->isAdmin()) return true;
628 if ($table=='pages') {
629 if ($type=='edit') return $lCP & 2;
630 if ($type=='new') return ($lCP & 8) || ($lCP & 16); // Create new page OR pagecontent
631 if ($type=='delete') return $lCP & 4;
632 if ($type=='editcontent') return $lCP & 16;
633 } else {
634 return $lCP & 16;
635 }
636 }
637
638 /**
639 * Returns true if the BE_USER is allowed to *create* shortcuts in the backend modules
640 *
641 * @return boolean
642 */
643 function mayMakeShortcut() {
644 return $this->getTSConfigVal('options.shortcutFrame') && !$this->getTSConfigVal('options.mayNotCreateEditShortcuts');
645 }
646
647 /**
648 * Checking if editing of an existing record is allowed in current workspace if that is offline.
649 * Rules for editing in offline mode:
650 * - record supports versioning and is an offline version from workspace and has the corrent stage
651 * - or record (any) is in a branch where there is a page which is a version from the workspace and where the stage is not preventing records
652 *
653 * @param string Table of record
654 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
655 * @return string String error code, telling the failure state. FALSE=All ok
656 */
657 function workspaceCannotEditRecord($table,$recData) {
658
659 if ($this->workspace!==0) { // Only test offline spaces:
660
661 if (!is_array($recData)) {
662 $recData = t3lib_BEfunc::getRecord($table,$recData,'pid'.($GLOBALS['TCA'][$table]['ctrl']['versioningWS']?',t3ver_wsid,t3ver_stage':''));
663 }
664
665 if (is_array($recData)) {
666 if ((int)$recData['pid']===-1) { // We are testing a "version" (identified by a pid of -1): it can be edited provided that workspace matches and versioning is enabled for the table.
667 if (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // No versioning, basic error, inconsistency even! Such records should not have a pid of -1!
668 return 'Versioning disabled for table';
669 } elseif ((int)$recData['t3ver_wsid']!==$this->workspace) { // So does workspace match?
670 return 'Workspace ID of record didn\'t match current workspace';
671 } else { // So what about the stage of the version, does that allow editing for this user?
672 return $this->workspaceCheckStageForCurrent($recData['t3ver_stage']) ? FALSE : 'Record stage "'.$recData['t3ver_stage'].'" and users access level did not allow for editing';
673 }
674 } else { // We are testing a "live" record:
675 if ($res = $this->workspaceAllowLiveRecordsInPID($recData['pid'], $table)) { // For "Live" records, check that PID for table allows editing
676 // Live records are OK in this branch, but what about the stage of branch point, if any:
677 return $res>0 ? FALSE : 'Stage for versioning root point and users access level did not allow for editing'; // OK
678 } else { // If not offline and not in versionized branch, output error:
679 return 'Online record was not in versionized branch!';
680 }
681 }
682 } else return 'No record';
683 } else {
684 return FALSE; // OK because workspace is 0
685 }
686 }
687
688 /**
689 * Evaluates if a user is allowed to edit the offline version
690 *
691 * @param string Table of record
692 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
693 * @return string String error code, telling the failure state. FALSE=All ok
694 * @see workspaceCannotEditRecord()
695 */
696 function workspaceCannotEditOfflineVersion($table,$recData) {
697 if ($GLOBALS['TCA'][$table]['ctrl']['versioningWS']) {
698
699 if (!is_array($recData)) {
700 $recData = t3lib_BEfunc::getRecord($table,$recData,'uid,pid,t3ver_wsid,t3ver_stage');
701 }
702 if (is_array($recData)) {
703 if ((int)$recData['pid']===-1) {
704 return $this->workspaceCannotEditRecord($table,$recData);
705 } else return 'Not an offline version';
706 } else return 'No record';
707 } else return 'Table does not support versioning.';
708 }
709
710 /**
711 * Check if "live" records from $table may be created or edited in this PID.
712 * If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
713 * If the answer is 1 or 2 it means it is OK to create a record, if -1 it means that it is OK in terms of versioning because the element was within a versionized branch but NOT ok in terms of the state the root point had!
714 *
715 * @param integer PID value to check for.
716 * @param string Table name
717 * @return mixed Returns FALSE if a live record cannot be created and must be versionized in order to do so. 2 means a) Workspace is "Live" or workspace allows "live edit" of records from non-versionized tables (and the $table is not versionizable). 1 and -1 means the pid is inside a versionized branch where -1 means that the branch-point did NOT allow a new record according to its state.
718 */
719 function workspaceAllowLiveRecordsInPID($pid, $table) {
720
721 // Always for Live workspace AND if live-edit is enabled and tables are completely without versioning it is ok as well.
722 if ($this->workspace===0 || ($this->workspaceRec['live_edit'] && !$GLOBALS['TCA'][$table]['ctrl']['versioningWS'])) {
723 return 2; // OK to create for this table.
724 } elseif (t3lib_BEfunc::isPidInVersionizedBranch($pid, $table)) { // Check if records from $table can be created with this PID: Either if inside "branch" versioning type or a "versioning_followPages" table on a "page" versioning type.
725 // Now, check what the stage of that "page" or "branch" version type is:
726 $stage = t3lib_BEfunc::isPidInVersionizedBranch($pid, $table, TRUE);
727 return $this->workspaceCheckStageForCurrent($stage) ? 1 : -1;
728 } else {
729 return FALSE; // If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
730 }
731 }
732
733 /**
734 * Evaluates if a record from $table can be created in $pid
735 *
736 * @param integer Page id. This value must be the _ORIG_uid if available: So when you have pages versionized as "page" or "element" you must supply the id of the page version in the workspace!
737 * @param string Table name
738 * @return boolean TRUE if OK.
739 */
740 function workspaceCreateNewRecord($pid, $table) {
741 if ($res = $this->workspaceAllowLiveRecordsInPID($pid,$table)) { // If LIVE records cannot be created in the current PID due to workspace restrictions, prepare creation of placeholder-record
742 if ($res<0) {
743 return FALSE; // Stage for versioning root point and users access level did not allow for editing
744 }
745 } elseif (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // So, if no live records were allowed, we have to create a new version of this record:
746 return FALSE;
747 }
748 return TRUE;
749 }
750
751 /**
752 * Evaluates if auto creation of a version of a record is allowed.
753 *
754 * @param string Table of the record
755 * @param integer UID of record
756 * @param integer PID of record
757 * @return boolean TRUE if ok.
758 */
759 function workspaceAllowAutoCreation($table,$id,$recpid) {
760 // Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.
761 if ($this->workspace!==0 // Only in draft workspaces
762 && !$this->workspaceRec['disable_autocreate'] // Auto-creation must not be disabled.
763 && $GLOBALS['TCA'][$table]['ctrl']['versioningWS'] // Table must be versionizable
764 && $recpid >= 0 // The PID of the record must NOT be -1 or less (would indicate that it already was a version!)
765 && !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid') // There must be no existing version of this record in workspace.
766 && !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table)) { // PID must NOT be in a versionized branch either
767 return TRUE;
768 }
769 }
770
771 /**
772 * Checks if an element stage allows access for the user in the current workspace
773 * In workspaces 0 (Live) and -1 (Default draft) access is always granted for any stage.
774 * Admins are always allowed.
775 * An option for custom workspaces allows members to also edit when the stage is "Review"
776 *
777 * @param integer Stage id from an element: -1,0 = editing, 1 = reviewer, >1 = owner
778 * @return boolean TRUE if user is allowed access
779 */
780 function workspaceCheckStageForCurrent($stage) {
781 if ($this->isAdmin()) return TRUE;
782
783 if ($this->workspace>0) {
784 $stat = $this->checkWorkspaceCurrent();
785 $memberStageLimit = $this->workspaceRec['review_stage_edit'] ? 1 : 0;
786 if (($stage<=$memberStageLimit && $stat['_ACCESS']==='member') ||
787 ($stage<=1 && $stat['_ACCESS']==='reviewer') ||
788 ($stat['_ACCESS']==='owner')) {
789 return TRUE; // OK for these criteria
790 }
791 } else return TRUE; // Always OK for live and draft workspaces.
792 }
793
794 /**
795 * Returns TRUE if the user has access to publish content from the workspace ID given.
796 * Admin-users are always granted access to do this
797 * If the workspace ID is 0 (live) all users have access also
798 * If -1 (draft workspace) TRUE is returned if the user has access to the Live workspace
799 * For custom workspaces it depends on whether the user is owner OR like with draft workspace if the user has access to Live workspace.
800 *
801 * @param integer Workspace UID; -1,0,1+
802 * @return boolean Returns TRUE if the user has access to publish content from the workspace ID given.
803 */
804 function workspacePublishAccess($wsid) {
805 if ($this->isAdmin()) return TRUE;
806
807 // If no access to workspace, of course you cannot publish!
808 $retVal = FALSE;
809
810 $wsAccess = $this->checkWorkspace($wsid);
811 if ($wsAccess) {
812 switch($wsAccess['uid']) {
813 case 0: // Live workspace
814 $retVal = TRUE; // If access to Live workspace, no problem.
815 break;
816 case -1: // Default draft workspace
817 $retVal = $this->checkWorkspace(0) ? TRUE : FALSE; // If access to Live workspace, no problem.
818 break;
819 default: // Custom workspace
820 $retVal = $wsAccess['_ACCESS'] === 'owner' || ($this->checkWorkspace(0) && !($wsAccess['publish_access']&2)); // Either be an adminuser OR have access to online workspace which is OK as well as long as publishing access is not limited by workspace option.
821 break;
822 }
823 }
824 return $retVal;
825 }
826
827 /**
828 * Workspace swap-mode access?
829 *
830 * @return boolean Returns TRUE if records can be swapped in the current workspace, otherwise false
831 */
832 function workspaceSwapAccess() {
833 if ($this->workspace>0 && (int)$this->workspaceRec['swap_modes']===2) {
834 return FALSE;
835 } else return TRUE;
836 }
837
838 /**
839 * Workspace Versioning type access?
840 *
841 * @param integer Versioning type to evaluation: -1, 0, >1
842 * @return boolean TRUE if OK
843 */
844 function workspaceVersioningTypeAccess($type) {
845 $retVal = FALSE;
846
847 if ($this->workspace>0 && !$this->isAdmin()) {
848 $stat = $this->checkWorkspaceCurrent();
849 if ($stat['_ACCESS']!=='owner') {
850
851 $type = t3lib_div::intInRange($type,-1);
852 switch((int)$type) {
853 case -1:
854 $retVal = $this->workspaceRec['vtypes']&1 ? FALSE : TRUE;
855 break;
856 case 0:
857 $retVal = $this->workspaceRec['vtypes']&2 ? FALSE : TRUE;
858 break;
859 default:
860 $retVal = $this->workspaceRec['vtypes']&4 ? FALSE : TRUE;
861 break;
862 }
863 } else $retVal = TRUE;
864 } else $retVal = TRUE;
865
866 return $retVal;
867 }
868
869 /**
870 * Finding "closest" versioning type, used for creation of new records.
871 *
872 * @param integer Versioning type to evaluation: -1, 0, >1
873 * @return integer Returning versioning type
874 */
875 function workspaceVersioningTypeGetClosest($type) {
876 $type = t3lib_div::intInRange($type,-1);
877
878 if ($this->workspace>0) {
879 switch((int)$type) {
880 case -1:
881 $type = -1;
882 break;
883 case 0:
884 $type = $this->workspaceVersioningTypeAccess($type) ? $type : -1;
885 break;
886 default:
887 $type = $this->workspaceVersioningTypeAccess($type) ? $type : ($this->workspaceVersioningTypeAccess(0) ? 0 : -1);
888 break;
889 }
890 }
891 return $type;
892 }
893
894
895
896
897
898
899
900
901
902
903 /*************************************
904 *
905 * Miscellaneous functions
906 *
907 *************************************/
908
909 /**
910 * Returns the value/properties of a TS-object as given by $objectString, eg. 'options.dontMountAdminMounts'
911 * Nice (general!) function for returning a part of a TypoScript array!
912 *
913 * @param string Pointer to an "object" in the TypoScript array, fx. 'options.dontMountAdminMounts'
914 * @param array Optional TSconfig array: If array, then this is used and not $this->userTS. If not array, $this->userTS is used.
915 * @return array An array with two keys, "value" and "properties" where "value" is a string with the value of the objectsting and "properties" is an array with the properties of the objectstring.
916 * @params array An array with the TypoScript where the $objectString is located. If this argument is not an array, then internal ->userTS (User TSconfig for the current BE_USER) will be used instead.
917 */
918 function getTSConfig($objectString,$config='') {
919 if (!is_array($config)) {
920 $config=$this->userTS; // Getting Root-ts if not sent
921 }
922 $TSConf=array();
923 $parts = explode('.',$objectString,2);
924 $key = $parts[0];
925 if (trim($key)) {
926 if (count($parts)>1 && trim($parts[1])) {
927 // Go on, get the next level
928 if (is_array($config[$key.'.'])) $TSConf = $this->getTSConfig($parts[1],$config[$key.'.']);
929 } else {
930 $TSConf['value']=$config[$key];
931 $TSConf['properties']=$config[$key.'.'];
932 }
933 }
934 return $TSConf;
935 }
936
937 /**
938 * Returns the "value" of the $objectString from the BE_USERS "User TSconfig" array
939 *
940 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
941 * @return string The value for that object string (object path)
942 * @see getTSConfig()
943 */
944 function getTSConfigVal($objectString) {
945 $TSConf = $this->getTSConfig($objectString);
946 return $TSConf['value'];
947 }
948
949 /**
950 * Returns the "properties" of the $objectString from the BE_USERS "User TSconfig" array
951 *
952 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
953 * @return array The properties for that object string (object path) - if any
954 * @see getTSConfig()
955 */
956 function getTSConfigProp($objectString) {
957 $TSConf = $this->getTSConfig($objectString);
958 return $TSConf['properties'];
959 }
960
961 /**
962 * Returns true if $item is in $in_list
963 *
964 * @param string Comma list with items, no spaces between items!
965 * @param string The string to find in the list of items
966 * @return string Boolean
967 */
968 function inList($in_list,$item) {
969 return strstr(','.$in_list.',', ','.$item.',');
970 }
971
972 /**
973 * Returns an array with the webmounts.
974 * If no webmounts, and empty array is returned.
975 * NOTICE: Deleted pages WILL NOT be filtered out! So if a mounted page has been deleted it is STILL coming out as a webmount. This is not checked due to performance.
976 *
977 * @return array
978 */
979 function returnWebmounts() {
980 return (string)($this->groupData['webmounts'])!='' ? explode(',',$this->groupData['webmounts']) : Array();
981 }
982
983 /**
984 * Returns an array with the filemounts for the user. Each filemount is represented with an array of a "name", "path" and "type".
985 * If no filemounts an empty array is returned.
986 *
987 * @return array
988 */
989 function returnFilemounts() {
990 return $this->groupData['filemounts'];
991 }
992
993 /**
994 * Returns true or false, depending if an alert popup (a javascript confirmation) should be shown
995 * call like $GLOBALS['BE_USER']->jsConfirmation($BITMASK)
996 *
997 * 1 - typeChange
998 * 2 - copy/move/paste
999 * 4 - delete
1000 * 8 - frontend editing
1001 * 128 - other (not used yet)
1002 *
1003 * @param integer Bitmask
1004 * @return boolean true if the confirmation should be shown
1005 */
1006 function jsConfirmation($bitmask) {
1007 $alertPopup = $GLOBALS['BE_USER']->getTSConfig('options.alertPopups');
1008 if (empty($alertPopup['value'])) {
1009 $alertPopup = 255; // default: show all warnings
1010 } else {
1011 $alertPopup = (int)$alertPopup['value'];
1012 }
1013 if(($alertPopup&$bitmask) == $bitmask) { // show confirmation
1014 return 1;
1015 } else { // don't show confirmation
1016 return 0;
1017 }
1018 }
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028 /*************************************
1029 *
1030 * Authentication methods
1031 *
1032 *************************************/
1033
1034
1035 /**
1036 * Initializes a lot of stuff like the access-lists, database-mountpoints and filemountpoints
1037 * This method is called by ->backendCheckLogin() (from extending class t3lib_beuserauth) if the backend user login has verified OK.
1038 * Generally this is required initialization of a backend user.
1039 *
1040 * @return void
1041 * @access private
1042 * @see t3lib_TSparser
1043 */
1044 function fetchGroupData() {
1045 if ($this->user['uid']) {
1046
1047 // Get lists for the be_user record and set them as default/primary values.
1048 $this->dataLists['modList'] = $this->user['userMods']; // Enabled Backend Modules
1049 $this->dataLists['allowed_languages'] = $this->user['allowed_languages']; // Add Allowed Languages
1050 $this->dataLists['workspace_perms'] = $this->user['workspace_perms']; // Set user value for workspace permissions.
1051 $this->dataLists['webmount_list'] = $this->user['db_mountpoints']; // Database mountpoints
1052 $this->dataLists['filemount_list'] = $this->user['file_mountpoints']; // File mountpoints
1053
1054 // Setting default User TSconfig:
1055 $this->TSdataArray[]=$this->addTScomment('From $GLOBALS["TYPO3_CONF_VARS"]["BE"]["defaultUserTSconfig"]:').
1056 $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultUserTSconfig'];
1057
1058 // Default TSconfig for admin-users
1059 if ($this->isAdmin()) {
1060 $this->TSdataArray[]=$this->addTScomment('"admin" user presets:').'
1061 admPanel.enable.all = 1
1062 options.shortcutFrame = 1
1063 ';
1064 if (t3lib_extMgm::isLoaded('sys_note')) {
1065 $this->TSdataArray[]='
1066 // Setting defaults for sys_note author / email...
1067 TCAdefaults.sys_note.author = '.$this->user['realName'].'
1068 TCAdefaults.sys_note.email = '.$this->user['email'].'
1069 ';
1070 }
1071 }
1072
1073 // FILE MOUNTS:
1074 // Admin users has the base fileadmin dir mounted
1075 if ($this->isAdmin() && $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) {
1076 $this->addFileMount($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '', PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], 0, '');
1077 }
1078
1079 // If userHomePath is set, we attempt to mount it
1080 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath']) {
1081 // First try and mount with [uid]_[username]
1082 $didMount=$this->addFileMount($this->user['username'], '',$GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].'_'.$this->user['username'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1083 if (!$didMount) {
1084 // If that failed, try and mount with only [uid]
1085 $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1086 }
1087 }
1088
1089 // BE_GROUPS:
1090 // Get the groups...
1091 # $grList = t3lib_BEfunc::getSQLselectableList($this->user[$this->usergroup_column],$this->usergroup_table,$this->usergroup_table);
1092 $grList = $GLOBALS['TYPO3_DB']->cleanIntList($this->user[$this->usergroup_column]); // 240203: Since the group-field never contains any references to groups with a prepended table name we think it's safe to just intExplode and re-implode - which should be much faster than the other function call.
1093 if ($grList) {
1094 // Fetch groups will add a lot of information to the internal arrays: modules, accesslists, TSconfig etc. Refer to fetchGroups() function.
1095 $this->fetchGroups($grList);
1096 }
1097
1098 // Add the TSconfig for this specific user:
1099 $this->TSdataArray[] = $this->addTScomment('USER TSconfig field').$this->user['TSconfig'];
1100 // Check include lines.
1101 $this->TSdataArray = t3lib_TSparser::checkIncludeLines_array($this->TSdataArray);
1102
1103 // Parsing the user TSconfig (or getting from cache)
1104 $this->userTS_text = implode(chr(10).'[GLOBAL]'.chr(10),$this->TSdataArray); // Imploding with "[global]" will make sure that non-ended confinements with braces are ignored.
1105 $hash = md5('userTS:'.$this->userTS_text);
1106 $cachedContent = t3lib_BEfunc::getHash($hash,0);
1107 if (isset($cachedContent) && !$this->userTS_dontGetCached) {
1108 $this->userTS = unserialize($cachedContent);
1109 } else {
1110 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
1111 $parseObj->parse($this->userTS_text);
1112 $this->userTS = $parseObj->setup;
1113 t3lib_BEfunc::storeHash($hash,serialize($this->userTS),'BE_USER_TSconfig');
1114 // Update UC:
1115 $this->userTSUpdated=1;
1116 }
1117
1118 // Processing webmounts
1119 if ($this->isAdmin() && !$this->getTSConfigVal('options.dontMountAdminMounts')) { // Admin's always have the root mounted
1120 $this->dataLists['webmount_list']='0,'.$this->dataLists['webmount_list'];
1121 }
1122
1123 // Processing filemounts
1124 $this->dataLists['filemount_list'] = t3lib_div::uniqueList($this->dataLists['filemount_list']);
1125 if ($this->dataLists['filemount_list']) {
1126 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$this->dataLists['filemount_list'].')');
1127 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1128 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1129 }
1130 }
1131
1132 // The lists are cleaned for duplicates
1133 $this->groupData['webmounts'] = t3lib_div::uniqueList($this->dataLists['webmount_list']);
1134 $this->groupData['pagetypes_select'] = t3lib_div::uniqueList($this->dataLists['pagetypes_select']);
1135 $this->groupData['tables_select'] = t3lib_div::uniqueList($this->dataLists['tables_modify'].','.$this->dataLists['tables_select']);
1136 $this->groupData['tables_modify'] = t3lib_div::uniqueList($this->dataLists['tables_modify']);
1137 $this->groupData['non_exclude_fields'] = t3lib_div::uniqueList($this->dataLists['non_exclude_fields']);
1138 $this->groupData['explicit_allowdeny'] = t3lib_div::uniqueList($this->dataLists['explicit_allowdeny']);
1139 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->dataLists['allowed_languages']);
1140 $this->groupData['custom_options'] = t3lib_div::uniqueList($this->dataLists['custom_options']);
1141 $this->groupData['modules'] = t3lib_div::uniqueList($this->dataLists['modList']);
1142 $this->groupData['workspace_perms'] = $this->dataLists['workspace_perms'];
1143
1144 // populating the $this->userGroupsUID -array with the groups in the order in which they were LAST included.!!
1145 $this->userGroupsUID = array_reverse(array_unique(array_reverse($this->includeGroupArray)));
1146
1147 // Finally this is the list of group_uid's in the order they are parsed (including subgroups!) and without duplicates (duplicates are presented with their last entrance in the list, which thus reflects the order of the TypoScript in TSconfig)
1148 $this->groupList = implode(',',$this->userGroupsUID);
1149 $this->setCachedList($this->groupList);
1150
1151 // Checking read access to webmounts:
1152 if (trim($this->groupData['webmounts'])!=='') {
1153 $webmounts = explode(',',$this->groupData['webmounts']); // Explode mounts
1154 $MProws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND uid IN ('.$this->groupData['webmounts'].') AND '.$this->getPagePermsClause(1),'','','','uid'); // Selecting all webmounts with permission clause for reading
1155 foreach($webmounts as $idx => $mountPointUid) {
1156 if ($mountPointUid>0 && !isset($MProws[$mountPointUid])) { // If the mount ID is NOT found among selected pages, unset it:
1157 unset($webmounts[$idx]);
1158 }
1159 }
1160 $this->groupData['webmounts'] = implode(',',$webmounts); // Implode mounts in the end.
1161 }
1162
1163 // Setting up workspace situation (after webmounts are processed!):
1164 $this->workspaceInit();
1165 }
1166 }
1167
1168 /**
1169 * Fetches the group records, subgroups and fills internal arrays.
1170 * Function is called recursively to fetch subgroups
1171 *
1172 * @param string Commalist of be_groups uid numbers
1173 * @param string List of already processed be_groups-uids so the function will not fall into a eternal recursion.
1174 * @return void
1175 * @access private
1176 */
1177 function fetchGroups($grList,$idList='') {
1178 global $TYPO3_CONF_VARS;
1179
1180 // Fetching records of the groups in $grList (which are not blocked by lockedToDomain either):
1181 $lockToDomain_SQL = ' AND (lockToDomain=\'\' OR lockToDomain IS NULL OR lockToDomain=\''.t3lib_div::getIndpEnv('HTTP_HOST').'\')';
1182 $whereSQL = 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$grList.')'.$lockToDomain_SQL;
1183
1184 // Hook for manipulation of the WHERE sql sentence which controls which BE-groups are included
1185 if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'])) {
1186 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'] as $classRef) {
1187 $hookObj = &t3lib_div::getUserObj($classRef);
1188 if(method_exists($hookObj,'fetchGroupQuery_processQuery')){
1189 $whereSQL = $hookObj->fetchGroupQuery_processQuery($this, $grList, $idList, $whereSQL);
1190 }
1191 }
1192 }
1193
1194 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->usergroup_table, $whereSQL);
1195
1196 // The userGroups array is filled
1197 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1198 $this->userGroups[$row['uid']] = $row;
1199 }
1200
1201 // Traversing records in the correct order
1202 $include_staticArr = t3lib_div::intExplode(',',$grList);
1203 reset($include_staticArr);
1204 while(list(,$uid)=each($include_staticArr)) { // traversing list
1205
1206 // Get row:
1207 $row=$this->userGroups[$uid];
1208 if (is_array($row) && !t3lib_div::inList($idList,$uid)) { // Must be an array and $uid should not be in the idList, because then it is somewhere previously in the grouplist
1209
1210 // Include sub groups
1211 if (trim($row['subgroup'])) {
1212 $theList = implode(',',t3lib_div::intExplode(',',$row['subgroup'])); // Make integer list
1213 $this->fetchGroups($theList, $idList.','.$uid); // Call recursively, pass along list of already processed groups so they are not recursed again.
1214 }
1215 // Add the group uid, current list, TSconfig to the internal arrays.
1216 $this->includeGroupArray[]=$uid;
1217 $this->includeHierarchy[]=$idList;
1218 $this->TSdataArray[] = $this->addTScomment('Group "'.$row['title'].'" ['.$row['uid'].'] TSconfig field:').$row['TSconfig'];
1219
1220 // Mount group database-mounts
1221 if (($this->user['options']&1) == 1) { $this->dataLists['webmount_list'].= ','.$row['db_mountpoints']; }
1222
1223 // Mount group file-mounts
1224 if (($this->user['options']&2) == 2) { $this->dataLists['filemount_list'].= ','.$row['file_mountpoints']; }
1225
1226 // Mount group home-dirs
1227 if (($this->user['options']&2) == 2) {
1228 // If groupHomePath is set, we attempt to mount it
1229 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath']) {
1230 $this->addFileMount($row['title'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'].$row['uid'], 0, 'group');
1231 }
1232 }
1233
1234 // The lists are made: groupMods, tables_select, tables_modify, pagetypes_select, non_exclude_fields, explicit_allowdeny, allowed_languages, custom_options
1235 if ($row['inc_access_lists']==1) {
1236 $this->dataLists['modList'].= ','.$row['groupMods'];
1237 $this->dataLists['tables_select'].= ','.$row['tables_select'];
1238 $this->dataLists['tables_modify'].= ','.$row['tables_modify'];
1239 $this->dataLists['pagetypes_select'].= ','.$row['pagetypes_select'];
1240 $this->dataLists['non_exclude_fields'].= ','.$row['non_exclude_fields'];
1241 $this->dataLists['explicit_allowdeny'].= ','.$row['explicit_allowdeny'];
1242 $this->dataLists['allowed_languages'].= ','.$row['allowed_languages'];
1243 $this->dataLists['custom_options'].= ','.$row['custom_options'];
1244 }
1245
1246 // Setting workspace permissions:
1247 $this->dataLists['workspace_perms'] |= $row['workspace_perms'];
1248
1249 // If this function is processing the users OWN group-list (not subgroups) AND if the ->firstMainGroup is not set, then the ->firstMainGroup will be set.
1250 if (!strcmp($idList,'') && !$this->firstMainGroup) {
1251 $this->firstMainGroup=$uid;
1252 }
1253 }
1254 }
1255
1256 // ****************
1257 // HOOK: fetchGroups_postProcessing
1258 // ****************
1259 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'])) {
1260 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'] as $_funcRef) {
1261 $_params = array();
1262 t3lib_div::callUserFunction($_funcRef, $_params, $this);
1263 }
1264 }
1265 }
1266
1267 /**
1268 * Updates the field be_users.usergroup_cached_list if the groupList of the user has changed/is different from the current list.
1269 * The field "usergroup_cached_list" contains the list of groups which the user is a member of. After authentication (where these functions are called...) one can depend on this list being a representation of the exact groups/subgroups which the BE_USER has membership with.
1270 *
1271 * @param string The newly compiled group-list which must be compared with the current list in the user record and possibly stored if a difference is detected.
1272 * @return void
1273 * @access private
1274 */
1275 function setCachedList($cList) {
1276 if ((string)$cList != (string)$this->user['usergroup_cached_list']) {
1277 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users', 'uid='.intval($this->user['uid']), array('usergroup_cached_list' => $cList));
1278 }
1279 }
1280
1281 /**
1282 * Adds a filemount to the users array of filemounts, $this->groupData['filemounts'][hash_key] = Array ('name'=>$name, 'path'=>$path, 'type'=>$type);
1283 * Is a part of the authentication proces of the user.
1284 * A final requirement for a path being mounted is that a) it MUST return true on is_dir(), b) must contain either PATH_site+'fileadminDir' OR 'lockRootPath' - if lockRootPath is set - as first part of string!
1285 * Paths in the mounted information will always be absolute and have a trailing slash.
1286 *
1287 * @param string $title will be the (root)name of the filemount in the folder tree
1288 * @param string $altTitle will be the (root)name of the filemount IF $title is not true (blank or zero)
1289 * @param string $path is the path which should be mounted. Will accept backslash in paths on windows servers (will substituted with forward slash). The path should be 1) relative to TYPO3_CONF_VARS[BE][fileadminDir] if $webspace is set, otherwise absolute.
1290 * @param boolean If $webspace is set, the $path is relative to 'fileadminDir' in TYPO3_CONF_VARS, otherwise $path is absolute. 'fileadminDir' must be set to allow mounting of relative paths.
1291 * @param string Type of filemount; Can be blank (regular) or "user" / "group" (for user and group filemounts presumably). Probably sets the icon first and foremost.
1292 * @return boolean Returns "1" if the requested filemount was mounted, otherwise no return value.
1293 * @access private
1294 */
1295 function addFileMount($title, $altTitle, $path, $webspace, $type) {
1296 // Return false if fileadminDir is not set and we try to mount a relative path
1297 if ($webspace && !$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) return false;
1298
1299 // Trimming and pre-processing
1300 $path=trim($path);
1301 if ($this->OS=='WIN') { // with WINDOWS convert backslash to slash!!
1302 $path=str_replace('\\','/',$path);
1303 }
1304 // If the path is true and validates as a valid path string:
1305 if ($path && t3lib_div::validPathStr($path)) {
1306 // normalize path: remove leading '/' and './', and trailing '/' and '/.'
1307 $path=trim($path);
1308 $path=preg_replace('#^\.?/|/\.?$#','',$path);
1309
1310 if ($path) { // there must be some chars in the path
1311 $fdir=PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']; // fileadmin dir, absolute
1312 if ($webspace) {
1313 $path=$fdir.$path; // PATH_site + fileadmin dir is prepended
1314 } else {
1315 if ($this->OS!='WIN') { // with WINDOWS no prepending!!
1316 $path='/'.$path; // root-level is the start...
1317 }
1318 }
1319 $path.='/';
1320
1321 // We now have a path with slash after and slash before (if unix)
1322 if (@is_dir($path) &&
1323 (($GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'] && t3lib_div::isFirstPartOfStr($path,$GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'])) || t3lib_div::isFirstPartOfStr($path,$fdir))) {
1324 // Alternative title?
1325 $name = $title ? $title : $altTitle;
1326 // Adds the filemount. The same filemount with same name, type and path cannot be set up twice because of the hash string used as key.
1327 $this->groupData['filemounts'][md5($name.'|'.$path.'|'.$type)] = Array('name'=>$name, 'path'=>$path, 'type'=>$type);
1328 // Return true - went well, success!
1329 return 1;
1330 }
1331 }
1332 }
1333 }
1334
1335 /**
1336 * Creates a TypoScript comment with the string text inside.
1337 *
1338 * @param string The text to wrap in comment prefixes and delimiters.
1339 * @return string TypoScript comment with the string text inside.
1340 */
1341 function addTScomment($str) {
1342 $delimiter = '# ***********************************************';
1343
1344 $out = $delimiter.chr(10);
1345 $lines = t3lib_div::trimExplode(chr(10),$str);
1346 foreach($lines as $v) {
1347 $out.= '# '.$v.chr(10);
1348 }
1349 $out.= $delimiter.chr(10);
1350 return $out;
1351 }
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364 /************************************
1365 *
1366 * Workspaces
1367 *
1368 ************************************/
1369
1370 /**
1371 * Initializing workspace.
1372 * Called from within this function, see fetchGroupData()
1373 *
1374 * @return void
1375 * @see fetchGroupData()
1376 */
1377 function workspaceInit() {
1378
1379 // Initializing workspace by evaluating and setting the workspace, possibly updating it in the user record!
1380 $this->setWorkspace($this->user['workspace_id']);
1381
1382 // Setting up the db mount points of the (custom) workspace, if any:
1383 if ($this->workspace>0 && trim($this->workspaceRec['db_mountpoints'])!=='') {
1384
1385 // Initialize:
1386 $newMounts = array();
1387 $readPerms = '1=1'; // Notice: We cannot call $this->getPagePermsClause(1); as usual because the group-list is not available at this point. But bypassing is fine because all we want here is check if the workspace mounts are inside the current webmounts rootline. The actual permission checking on page level is done elsewhere as usual anyway before the page tree is rendered.
1388
1389 // Traverse mount points of the
1390 $mountPoints = t3lib_div::intExplode(',',$this->workspaceRec['db_mountpoints']);
1391 foreach($mountPoints as $mpId) {
1392 if ($this->isInWebMount($mpId,$readPerms)) {
1393 $newMounts[] = $mpId;
1394 }
1395 }
1396
1397 // Re-insert webmounts:
1398 $this->groupData['webmounts'] = implode(',',array_unique($newMounts));
1399 }
1400
1401 // Setting up the file mount points of the (custom) workspace, if any:
1402 if ($this->workspace!==0) $this->groupData['filemounts'] = array();
1403 if ($this->workspace>0 && trim($this->workspaceRec['file_mountpoints'])!=='') {
1404
1405 // Processing filemounts
1406 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($this->workspaceRec['file_mountpoints']).')');
1407 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1408 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1409 }
1410 }
1411 }
1412
1413 /**
1414 * Checking if a workspace is allowed for backend user
1415 *
1416 * @param mixed If integer, workspace record is looked up, if array it is seen as a Workspace record with at least uid, title, members and adminusers columns. Can be faked for workspaces uid 0 and -1 (online and offline)
1417 * @param string List of fields to select. Default fields are: uid,title,adminusers,members,reviewers,publish_access,stagechg_notification
1418 * @return array TRUE if access. Output will also show how access was granted. Admin users will have a true output regardless of input.
1419 */
1420 function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification') {
1421 $retVal = FALSE;
1422
1423 // If not array, look up workspace record:
1424 if (!is_array($wsRec)) {
1425 switch((string)$wsRec) {
1426 case '0':
1427 case '-1':
1428 $wsRec = array('uid' => $wsRec);
1429 break;
1430 default:
1431 list($wsRec) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1432 $fields,
1433 'sys_workspace',
1434 'pid=0 AND uid='.intval($wsRec).
1435 t3lib_BEfunc::deleteClause('sys_workspace'),
1436 '',
1437 'title'
1438 );
1439 break;
1440 }
1441 }
1442
1443 // If wsRec is set to an array, evaluate it:
1444 if (is_array($wsRec)) {
1445 if ($this->isAdmin()) {
1446 return array_merge($wsRec,array('_ACCESS' => 'admin'));
1447 } else {
1448
1449 switch((string)$wsRec['uid']) {
1450 case '0':
1451 $retVal = ($this->groupData['workspace_perms']&1) ? array_merge($wsRec,array('_ACCESS' => 'online')) : FALSE;
1452 break;
1453 case '-1':
1454 $retVal = ($this->groupData['workspace_perms']&2) ? array_merge($wsRec,array('_ACCESS' => 'offline')) : FALSE;
1455 break;
1456 default:
1457 // Checking if the guy is admin:
1458 if (t3lib_div::inList($wsRec['adminusers'],$this->user['uid'])) {
1459 return array_merge($wsRec, array('_ACCESS' => 'owner'));
1460 }
1461 // Checking if he is reviewer user:
1462 if (t3lib_div::inList($wsRec['reviewers'],'be_users_'.$this->user['uid'])) {
1463 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1464 }
1465 // Checking if he is reviewer through a user group of his:
1466 foreach($this->userGroupsUID as $groupUid) {
1467 if (t3lib_div::inList($wsRec['reviewers'],'be_groups_'.$groupUid)) {
1468 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1469 }
1470 }
1471 // Checking if he is member as user:
1472 if (t3lib_div::inList($wsRec['members'],'be_users_'.$this->user['uid'])) {
1473 return array_merge($wsRec, array('_ACCESS' => 'member'));
1474 }
1475 // Checking if he is member through a user group of his:
1476 foreach($this->userGroupsUID as $groupUid) {
1477 if (t3lib_div::inList($wsRec['members'],'be_groups_'.$groupUid)) {
1478 return array_merge($wsRec, array('_ACCESS' => 'member'));
1479 }
1480 }
1481 break;
1482 }
1483 }
1484 }
1485
1486 return $retVal;
1487 }
1488
1489 /**
1490 * Uses checkWorkspace() to check if current workspace is available for user. This function caches the result and so can be called many times with no performance loss.
1491 *
1492 * @return array See checkWorkspace()
1493 * @see checkWorkspace()
1494 */
1495 function checkWorkspaceCurrent() {
1496 if (!isset($this->checkWorkspaceCurrent_cache)) {
1497 $this->checkWorkspaceCurrent_cache = $this->checkWorkspace($this->workspace);
1498 }
1499 return $this->checkWorkspaceCurrent_cache;
1500 }
1501
1502 /**
1503 * Setting workspace ID
1504 *
1505 * @param integer ID of workspace to set for backend user. If not valid the default workspace for BE user is found and set.
1506 * @return void
1507 */
1508 function setWorkspace($workspaceId) {
1509
1510 // Check workspace validity and if not found, revert to default workspace.
1511 if ($this->workspaceRec = $this->checkWorkspace($workspaceId,'*')) {
1512 // Set workspace ID internally
1513 $this->workspace = (int)$workspaceId;
1514 } else {
1515 $this->workspace = (int)$this->getDefaultWorkspace();
1516 $this->workspaceRec = $this->checkWorkspace($this->workspace,'*');
1517 }
1518
1519 // Unset access cache:
1520 unset($this->checkWorkspaceCurrent_cache);
1521
1522 // If ID is different from the stored one, change it:
1523 if (strcmp($this->workspace, $this->user['workspace_id'])) {
1524 $this->user['workspace_id'] = $this->workspace;
1525 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_id' => $this->user['workspace_id']));
1526 $this->simplelog('User changed workspace to "'.$this->workspace.'"');
1527 }
1528 }
1529
1530 /**
1531 * Setting workspace preview state for user:
1532 *
1533 * @param boolean State of user preview.
1534 * @return void
1535 */
1536 function setWorkspacePreview($previewState) {
1537 $this->user['workspace_preview'] = $previewState;
1538 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_preview' => $this->user['workspace_preview']));
1539 }
1540
1541 /**
1542 * Return default workspace ID for user
1543 *
1544 * @return integer Default workspace id. If no workspace is available it will be "-99"
1545 */
1546 function getDefaultWorkspace() {
1547
1548 if ($this->checkWorkspace(0)) { // Check online
1549 return 0;
1550 } elseif ($this->checkWorkspace(-1)) { // Check offline
1551 return -1;
1552 } else { // Traverse custom workspaces:
1553 $workspaces = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid,title,adminusers,members,reviewers','sys_workspace','pid=0'.t3lib_BEfunc::deleteClause('sys_workspace'),'','title');
1554 foreach($workspaces as $rec) {
1555 if ($this->checkWorkspace($rec)) {
1556 return $rec['uid'];
1557 }
1558 }
1559 }
1560 return -99;
1561 }
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573 /************************************
1574 *
1575 * Logging
1576 *
1577 ************************************/
1578
1579 /**
1580 * Writes an entry in the logfile/table
1581 * Documentation in "TYPO3 Core API"
1582 *
1583 * @param integer Denotes which module that has submitted the entry. See "TYPO3 Core API". Use "4" for extensions.
1584 * @param integer Denotes which specific operation that wrote the entry. Use "0" when no sub-categorizing applies
1585 * @param integer Flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1586 * @param integer The message number. Specific for each $type and $action. This will make it possible to translate errormessages to other languages
1587 * @param string Default text that follows the message (in english!). Possibly translated by identification through type/action/details_nr
1588 * @param array Data that follows the log. Might be used to carry special information. If an array the first 5 entries (0-4) will be sprintf'ed with the details-text
1589 * @param string Table name. Special field used by tce_main.php.
1590 * @param integer Record UID. Special field used by tce_main.php.
1591 * @param integer Record PID. Special field used by tce_main.php. OBSOLETE
1592 * @param integer The page_uid (pid) where the event occurred. Used to select log-content for specific pages.
1593 * @param string Special field used by tce_main.php. NEWid string of newly created records.
1594 * @param integer Alternative Backend User ID (used for logging login actions where this is not yet known).
1595 * @return integer Log entry ID.
1596 */
1597 function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0) {
1598
1599 $fields_values = Array (
1600 'userid' => $userId ? $userId : intval($this->user['uid']),
1601 'type' => intval($type),
1602 'action' => intval($action),
1603 'error' => intval($error),
1604 'details_nr' => intval($details_nr),
1605 'details' => $details,
1606 'log_data' => serialize($data),
1607 'tablename' => $tablename,
1608 'recuid' => intval($recuid),
1609 # 'recpid' => intval($recpid),
1610 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'),
1611 'tstamp' => $GLOBALS['EXEC_TIME'],
1612 'event_pid' => intval($event_pid),
1613 'NEWid' => $NEWid,
1614 'workspace' => $this->workspace
1615 );
1616
1617 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_log', $fields_values);
1618 return $GLOBALS['TYPO3_DB']->sql_insert_id();
1619 }
1620
1621 /**
1622 * Simple logging function
1623 *
1624 * @param string Log message
1625 * @param string Option extension key / module name
1626 * @param integer Error level. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1627 * @return integer Log entry UID
1628 */
1629 function simplelog($message, $extKey='', $error=0) {
1630 return $this->writelog(
1631 4,
1632 0,
1633 $error,
1634 0,
1635 ($extKey?'['.$extKey.'] ':'').$message,
1636 array()
1637 );
1638 }
1639
1640 /**
1641 * Sends a warning to $email if there has been a certain amount of failed logins during a period.
1642 * If a login fails, this function is called. It will look up the sys_log to see if there has been more than $max failed logins the last $secondsBack seconds (default 3600). If so, an email with a warning is sent to $email.
1643 *
1644 * @param string Email address
1645 * @param integer Number of sections back in time to check. This is a kind of limit for how many failures an hour for instance.
1646 * @param integer Max allowed failures before a warning mail is sent
1647 * @return void
1648 * @access private
1649 */
1650 function checkLogFailures($email, $secondsBack=3600, $max=3) {
1651
1652 if ($email) {
1653
1654 // get last flag set in the log for sending
1655 $theTimeBack = time()-$secondsBack;
1656 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1657 'tstamp',
1658 'sys_log',
1659 'type=255 AND action=4 AND tstamp>'.intval($theTimeBack),
1660 '',
1661 'tstamp DESC',
1662 '1'
1663 );
1664 if ($testRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1665 $theTimeBack = $testRow['tstamp'];
1666 }
1667
1668 // Check for more than $max number of error failures with the last period.
1669 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1670 '*',
1671 'sys_log',
1672 'type=255 AND action=3 AND error!=0 AND tstamp>'.intval($theTimeBack),
1673 '',
1674 'tstamp'
1675 );
1676 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res) > $max) {
1677 // OK, so there were more than the max allowed number of login failures - so we will send an email then.
1678 $subject = 'TYPO3 Login Failure Warning (at '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].')';
1679 $email_body = '
1680 There has been numerous attempts ('.$GLOBALS['TYPO3_DB']->sql_num_rows($res).') to login at the TYPO3
1681 site "'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].'" ('.t3lib_div::getIndpEnv('HTTP_HOST').').
1682
1683 This is a dump of the failures:
1684
1685 ';
1686 while($testRows = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1687 $theData = unserialize($testRows['log_data']);
1688 $email_body.= date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'].' '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'],$testRows['tstamp']).': '.@sprintf($testRows['details'],''.$theData[0],''.$theData[1],''.$theData[2]);
1689 $email_body.= chr(10);
1690 }
1691 mail( $email,
1692 $subject,
1693 $email_body,
1694 'From: TYPO3 Login WARNING<>'
1695 );
1696 $this->writelog(255,4,0,3,'Failure warning (%s failures within %s seconds) sent by email to %s',Array($GLOBALS['TYPO3_DB']->sql_num_rows($res),$secondsBack,$email)); // Logout written to log
1697 }
1698 }
1699 }
1700 }
1701
1702
1703
1704 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']) {
1705 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']);
1706 }
1707 ?>