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Code source de Typo3 4.1.3 |
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 a base class for authentication of users in TYPO3, both frontend and backend. 29 * 30 * $Id: class.t3lib_userauth.php 2043 2007-02-16 11:33:32Z mundaun $ 31 * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj 32 * 33 * @author Kasper Skaarhoj <kasperYYYY@typo3.com> 34 * @author René Fritz <r.fritz@colorcube.de> 35 */ 36 /** 37 * [CLASS/FUNCTION INDEX of SCRIPT] 38 * 39 * 40 * 41 * 111: class t3lib_userAuth 42 * 195: function start() 43 * 329: function checkAuthentication() 44 * 45 * SECTION: User Sessions 46 * 569: function createUserSession ($tempuser) 47 * 606: function fetchUserSession() 48 * 657: function logoff() 49 * 50 * SECTION: SQL Functions 51 * 713: function user_where_clause() 52 * 727: function ipLockClause() 53 * 745: function ipLockClause_remoteIPNumber($parts) 54 * 766: function hashLockClause() 55 * 777: function hashLockClause_getHashInt() 56 * 57 * SECTION: Session and Configuration Handling 58 * 809: function writeUC($variable='') 59 * 824: function unpack_uc($theUC='') 60 * 840: function pushModuleData($module,$data,$noSave=0) 61 * 853: function getModuleData($module,$type='') 62 * 866: function getSessionData($key) 63 * 879: function setAndSaveSessionData($key,$data) 64 * 65 * SECTION: Misc 66 * 912: function getLoginFormData() 67 * 939: function processLoginData($loginData, $security_level='') 68 * 981: function getAuthInfoArray() 69 * 1011: function compareUident($user, $loginData, $security_level='') 70 * 1050: function gc() 71 * 1064: function redirect() 72 * 1086: function writelog($type,$action,$error,$details_nr,$details,$data,$tablename,$recuid,$recpid) 73 * 1095: function checkLogFailures() 74 * 1108: function setBeUserByUid($uid) 75 * 1120: function setBeUserByName($name) 76 * 1131: function getRawUserByUid($uid) 77 * 1149: function getRawUserByName($name) 78 * 79 * SECTION: Create/update user - EXPERIMENTAL 80 * 1188: function fetchUserRecord($dbUser, $username, $extraWhere='' ) 81 * 82 * TOTAL FUNCTIONS: 29 83 * (This index is automatically created/updated by the extension "extdeveval") 84 * 85 */ 86 87 88 require_once(t3lib_extMgm::extPath('sv').'class.tx_sv_authbase.php'); 89 90 91 92 93 94 95 96 97 98 /** 99 * Authentication of users in TYPO3 100 * 101 * This class is used to authenticate a login user. 102 * The class is used by both the frontend and backend. In both cases this class is a parent class to beuserauth and feuserauth 103 * 104 * See Inside TYPO3 for more information about the API of the class and internal variables. 105 * 106 * @author Kasper Skaarhoj <kasperYYYY@typo3.com> 107 * @author René Fritz <r.fritz@colorcube.de> 108 * @package TYPO3 109 * @subpackage t3lib 110 */ 111 class t3lib_userAuth { 112 var $global_database = ''; // Which global database to connect to 113 var $session_table = ''; // Table to use for session data. 114 var $name = ''; // Session/Cookie name 115 var $get_name = ''; // Session/GET-var name 116 117 var $user_table = ''; // Table in database with userdata 118 var $username_column = ''; // Column for login-name 119 var $userident_column = ''; // Column for password 120 var $userid_column = ''; // Column for user-id 121 var $lastLogin_column = ''; 122 123 var $enablecolumns = Array ( 124 'rootLevel' => '', // Boolean: If true, 'AND pid=0' will be a part of the query... 125 'disabled' => '', 126 'starttime' => '', 127 'endtime' => '', 128 'deleted' => '' 129 ); 130 131 var $formfield_uname = ''; // formfield with login-name 132 var $formfield_uident = ''; // formfield with password 133 var $formfield_chalvalue = ''; // formfield with a unique value which is used to encrypt the password and username 134 var $formfield_status = ''; // formfield with status: *'login', 'logout'. If empty login is not verified. 135 var $security_level = 'normal'; // sets the level of security. *'normal' = clear-text. 'challenged' = hashed password/username from form in $formfield_uident. 'superchallenged' = hashed password hashed again with username. 136 137 var $auth_include = ''; // this is the name of the include-file containing the login form. If not set, login CAN be anonymous. If set login IS needed. 138 139 var $auth_timeout_field = 0; // Server session lifetime. If > 0: session-timeout in seconds. If false or <0: no timeout. If string: The string is a fieldname from the usertable where the timeout can be found. 140 var $lifetime = 0; // Client session lifetime. 0 = Session-cookies. If session-cookies, the browser will stop the session when the browser is closed. Otherwise this specifies the lifetime of a cookie that keeps the session. 141 var $gc_time = 0; // GarbageCollection. Purge all server session data older than $gc_time seconds. 0 = default to $this->timeout or use 86400 seconds (1 day) if $this->lifetime is 0 142 var $gc_probability = 1; // Possibility (in percent) for GarbageCollection to be run. 143 var $writeStdLog = FALSE; // Decides if the writelog() function is called at login and logout 144 var $writeAttemptLog = FALSE; // If the writelog() functions is called if a login-attempt has be tried without success 145 var $sendNoCacheHeaders = TRUE; // If this is set, headers is sent to assure, caching is NOT done 146 var $getFallBack = FALSE; // If this is set, authentication is also accepted by the $_GET. Notice that the identification is NOT 128bit MD5 hash but reduced. This is done in order to minimize the size for mobile-devices, such as WAP-phones 147 var $hash_length = 32; // The ident-hash is normally 32 characters and should be! But if you are making sites for WAP-devices og other lowbandwidth stuff, you may shorten the length. Never let this value drop below 6. A length of 6 would give you more than 16 mio possibilities. 148 var $getMethodEnabled = FALSE; // Setting this flag true lets user-authetication happen from GET_VARS if POST_VARS are not set. Thus you may supply username/password from the URL. 149 var $lockIP = 4; // If set, will lock the session to the users IP address (all four numbers. Reducing to 1-3 means that only first, second or third part of the IP address is used). 150 var $lockHashKeyWords = 'useragent'; // Keyword list (commalist with no spaces!): "useragent". Each keyword indicates some information that can be included in a integer hash made to lock down usersessions. 151 152 var $warningEmail = ''; // warning -emailaddress: 153 var $warningPeriod = 3600; // Period back in time (in seconds) in which number of failed logins are collected 154 var $warningMax = 3; // The maximum accepted number of warnings before an email is sent 155 var $checkPid = TRUE; // If set, the user-record must $checkPid_value as pid 156 var $checkPid_value=0; // The pid, the user-record must have as page-id 157 158 // Internals 159 var $id; // Internal: Will contain session_id (MD5-hash) 160 var $cookieId; // Internal: Will contain the session_id gotten from cookie or GET method. This is used in statistics as a reliable cookie (one which is known to come from $_COOKIE). 161 var $loginFailure = FALSE; // Indicates if an authentication was started but failed 162 var $loginSessionStarted = FALSE; // Will be set to true if the login session is actually written during auth-check. 163 164 var $user; // Internal: Will contain user- AND session-data from database (joined tables) 165 var $get_URL_ID = ''; // Internal: Will will be set to the url--ready (eg. '&login=ab7ef8d...') GET-auth-var if getFallBack is true. Should be inserted in links! 166 167 var $newSessionID = FALSE; // Will be set to true if a new session ID was created 168 var $forceSetCookie = FALSE; // Will force the session cookie to be set everytime (lifetime must be 0) 169 var $dontSetCookie = FALSE; // Will prevent the setting of the session cookie (takes precedence over forceSetCookie) 170 var $challengeStoredInCookie = FALSE; // If set, the challenge value will be stored in a session as well so the server can check that is was not forged. 171 var $loginType = ''; // Login type, used for services. 172 173 var $svConfig = array(); // "auth" services configuration array from $TYPO3_CONF_VARS['SVCONF']['auth'] 174 var $writeDevLog = FALSE; // write messages into the devlog? 175 176 177 178 179 180 181 182 183 184 /** 185 * Starts a user session 186 * Typical configurations will: 187 * a) check if session cookie was set and if not, set one, 188 * b) check if a password/username was sent and if so, try to authenticate the user 189 * c) Lookup a session attached to a user and check timeout etc. 190 * d) Garbage collection, setting of no-cache headers. 191 * If a user is authenticated the database record of the user (array) will be set in the ->user internal variable. 192 * 193 * @return void 194 */ 195 function start() { 196 global $TYPO3_CONF_VARS; 197 198 // backend or frontend login - used for auth services 199 $this->loginType = ($this->name=='fe_typo_user') ? 'FE' : 'BE'; 200 201 // set level to normal if not already set 202 $this->security_level = $this->security_level ? $this->security_level : 'normal'; 203 204 // enable dev logging if set 205 if ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['writeDevLog']) $this->writeDevLog = TRUE; 206 if ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['writeDevLog'.$this->loginType]) $this->writeDevLog = TRUE; 207 if (TYPO3_DLOG) $this->writeDevLog = TRUE; 208 209 if ($this->writeDevLog) t3lib_div::devLog('## Beginning of auth logging.', 't3lib_userAuth'); 210 211 // Init vars. 212 $mode = ''; 213 $this->newSessionID = FALSE; 214 // $id is set to ses_id if cookie is present. Else set to false, which will start a new session 215 $id = isset($_COOKIE[$this->name]) ? stripslashes($_COOKIE[$this->name]) : ''; 216 $this->hash_length = t3lib_div::intInRange($this->hash_length,6,32); 217 $this->svConfig = $TYPO3_CONF_VARS['SVCONF']['auth']; 218 219 220 // If fallback to get mode.... 221 if (!$id && $this->getFallBack && $this->get_name) { 222 $id = isset($_GET[$this->get_name]) ? t3lib_div::_GET($this->get_name) : ''; 223 if (strlen($id)!=$this->hash_length) $id=''; 224 $mode='get'; 225 } 226 $this->cookieId = $id; 227 228 // If new session... 229 if (!$id) { 230 // New random session-$id is made 231 $id = substr(md5(uniqid('').getmypid()),0,$this->hash_length); 232 // New session 233 $this->newSessionID = TRUE; 234 } 235 236 // Internal var 'id' is set 237 $this->id = $id; 238 239 // If fallback to get mode.... 240 if ($mode=='get' && $this->getFallBack && $this->get_name) { 241 $this->get_URL_ID = '&'.$this->get_name.'='.$id; 242 } 243 // Make certain that NO user is set initially 244 $this->user = ''; 245 246 // Check to see if anyone has submitted login-information and if so register the user with the session. $this->user[uid] may be used to write log... 247 $this->checkAuthentication(); 248 249 // Make certain that NO user is set initially. ->check_authentication may have set a session-record which will provide us with a user record in the next section: 250 unset($this->user); 251 252 // re-read user session 253 $this->user = $this->fetchUserSession(); 254 255 if ($this->writeDevLog && is_array($this->user)) t3lib_div::devLog('User session finally read: '.t3lib_div::arrayToLogString($this->user, array($this->userid_column,$this->username_column)), 't3lib_userAuth', -1); 256 if ($this->writeDevLog && !is_array($this->user)) t3lib_div::devLog('No user session found.', 't3lib_userAuth', 2); 257 258 // Setting cookies 259 if ($TYPO3_CONF_VARS['SYS']['cookieDomain']) { 260 if ($TYPO3_CONF_VARS['SYS']['cookieDomain']{0} == '/') { 261 $matchCnt = @preg_match($TYPO3_CONF_VARS['SYS']['cookieDomain'], t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'), $match); 262 if ($matchCnt === FALSE) { 263 t3lib_div::sysLog('The regular expression of $TYPO3_CONF_VARS[SYS][cookieDomain] contains errors. The session is not shared across sub-domains.', 'Core', 3); 264 } elseif ($matchCnt) { 265 $cookieDomain = $match[0]; 266 } 267 } else { 268 $cookieDomain = $TYPO3_CONF_VARS['SYS']['cookieDomain']; 269 } 270 } 271 272 // If new session and the cookie is a sessioncookie, we need to set it only once! 273 if ($this->isSetSessionCookie()) { 274 if (!$this->dontSetCookie) { 275 if ($cookieDomain) { 276 SetCookie($this->name, $id, 0, '/', $cookieDomain); 277 } else { 278 SetCookie($this->name, $id, 0, '/'); 279 } 280 if ($this->writeDevLog) t3lib_div::devLog('Set new Cookie: '.$id.($cookieDomain ? ', '.$cookieDomain : ''), 't3lib_userAuth'); 281 } 282 } 283 284 // If it is NOT a session-cookie, we need to refresh it. 285 if ($this->isRefreshTimeBasedCookie()) { 286 if (!$this->dontSetCookie) { 287 if ($cookieDomain) { 288 SetCookie($this->name, $id, time()+$this->lifetime, '/', $cookieDomain); 289 } else { 290 SetCookie($this->name, $id, time()+$this->lifetime, '/'); 291 } 292 if ($this->writeDevLog) t3lib_div::devLog('Update Cookie: '.$id.($cookieDomain ? ', '.$cookieDomain : ''), 't3lib_userAuth'); 293 } 294 } 295 296 // Hook for alternative ways of filling the $this->user array (is used by the "timtaw" extension) 297 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['postUserLookUp'])) { 298 foreach ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['postUserLookUp'] as $funcName) { 299 $_params = array( 300 'pObj' => &$this, 301 ); 302 t3lib_div::callUserFunction($funcName,$_params,$this); 303 } 304 } 305 306 // If any redirection (inclusion of file) then it will happen in this function 307 $this->redirect(); 308 309 // Set all posible headers that could ensure that the script is not cached on the client-side 310 if ($this->sendNoCacheHeaders) { 311 header('Expires: 0'); 312 header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); 313 header('Cache-Control: no-cache, must-revalidate'); 314 header('Pragma: no-cache'); 315 } 316 317 // Set $this->gc_time if not explicitely specified 318 if ($this->gc_time==0) { 319 $this->gc_time = ($this->auth_timeout_field==0 ? 86400 : $this->auth_timeout_field); // Default to 1 day if $this->auth_timeout_field is 0 320 } 321 322 // If we're lucky we'll get to clean up old sessions.... 323 if ((rand()%100) <= $this->gc_probability) { 324 $this->gc(); 325 } 326 } 327 328 /** 329 * Determins whether a session cookie needs to be set (lifetime=0) 330 * 331 * @return boolean 332 * @internal 333 */ 334 function isSetSessionCookie() { 335 return ($this->newSessionID || $this->forceSetCookie) && $this->lifetime==0; 336 } 337 338 /** 339 * Determins whether a non-session cookie needs to be set (lifetime>0) 340 * 341 * @return boolean 342 * @internal 343 */ 344 function isRefreshTimeBasedCookie() { 345 return $this->lifetime > 0; 346 } 347 348 /** 349 * Checks if a submission of username and password is present or use other authentication by auth services 350 * 351 * @return void 352 * @internal 353 */ 354 function checkAuthentication() { 355 356 // No user for now - will be searched by service below 357 $tempuserArr = array(); 358 $tempuser = FALSE; 359 360 // User is not authenticated by default 361 $authenticated = FALSE; 362 363 // User want to login with passed login data (name/password) 364 $activeLogin = FALSE; 365 366 // Indicates if an active authentication failed (not auto login) 367 $this->loginFailure = FALSE; 368 369 if ($this->writeDevLog) t3lib_div::devLog('Login type: '.$this->loginType, 't3lib_userAuth'); 370 371 // The info array provide additional information for auth services 372 $authInfo = $this->getAuthInfoArray(); 373 374 // Get Login/Logout data submitted by a form or params 375 $loginData = $this->getLoginFormData(); 376 377 if ($this->writeDevLog) t3lib_div::devLog('Login data: '.t3lib_div::arrayToLogString($loginData), 't3lib_userAuth'); 378 379 380 // active logout (eg. with "logout" button) 381 if ($loginData['status']=='logout') { 382 if ($this->writeStdLog) $this->writelog(255,2,0,2,'User %s logged out',Array($this->user['username'])); // Logout written to log 383 if ($this->writeDevLog) t3lib_div::devLog('User logged out. Id: '.$this->id, 't3lib_userAuth', -1); 384 385 $this->logoff(); 386 } 387 388 // active login (eg. with login form) 389 if ($loginData['status']=='login') { 390 $activeLogin = TRUE; 391 392 if ($this->writeDevLog) t3lib_div::devLog('Active login (eg. with login form)', 't3lib_userAuth'); 393 394 // check referer for submitted login values 395 if ($this->formfield_status && $loginData['uident'] && $loginData['uname']) { 396 $httpHost = t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'); 397 if (!$this->getMethodEnabled && ($httpHost!=$authInfo['refInfo']['host'] && !$GLOBALS['TYPO3_CONF_VARS']['SYS']['doNotCheckReferer'])) { 398 die('Error: This host address ("'.$httpHost.'") and the referer host ("'.$authInfo['refInfo']['host'].'") mismatches!<br /> 399 It\'s possible that the environment variable HTTP_REFERER is not passed to the script because of a proxy.<br /> 400 The site administrator can disable this check in the "All Configuration" section of the Install Tool (flag: TYPO3_CONF_VARS[SYS][doNotCheckReferer]).'); 401 } 402 403 // delete old user session if any 404 $this->logoff(); 405 } 406 407 // Refuse login for _CLI users (used by commandline scripts) 408 if ((strtoupper(substr($loginData['uname'],0,5))=='_CLI_') && (!defined('TYPO3_cliMode') || !TYPO3_cliMode)) { // although TYPO3_cliMode should never be set when using active login... 409 die('Error: You have tried to login using a CLI user. Access prohibited!'); 410 } 411 } 412 413 414 // the following code makes auto-login possible (if configured). No submitted data needed 415 416 // re-read user session 417 $authInfo['userSession'] = $this->fetchUserSession(); 418 $haveSession = is_array($authInfo['userSession']) ? TRUE : FALSE; 419 420 if ($this->writeDevLog) { 421 if ($haveSession) { 422 t3lib_div::devLog('User session found: '.t3lib_div::arrayToLogString($authInfo['userSession'], array($this->userid_column,$this->username_column)), 't3lib_userAuth', 0); 423 } 424 t3lib_div::devLog('SV setup: '.t3lib_div::arrayToLogString($this->svConfig['setup']), 't3lib_userAuth', 0); 425 } 426 427 // fetch user if ... 428 if ($activeLogin 429 || (!$haveSession && $this->svConfig['setup'][$this->loginType.'_fetchUserIfNoSession']) 430 || $this->svConfig['setup'][$this->loginType.'_alwaysFetchUser']) { 431 432 // use 'auth' service to find the user 433 // first found user will be used 434 $serviceChain = ''; 435 $subType = 'getUser'.$this->loginType; 436 while (is_object($serviceObj = t3lib_div::makeInstanceService('auth', $subType, $serviceChain))) { 437 $serviceChain.=','.$serviceObj->getServiceKey(); 438 $serviceObj->initAuth($subType, $loginData, $authInfo, $this); 439 if ($row=$serviceObj->getUser()) { 440 $tempuserArr[] = $row; 441 442 if ($this->writeDevLog) t3lib_div::devLog('User found: '.t3lib_div::arrayToLogString($row, array($this->userid_column,$this->username_column)), 't3lib_userAuth', 0); 443 444 // user found, just stop to search for more if not configured to go on 445 if(!$this->svConfig['setup'][$this->loginType.'_fetchAllUsers']) { 446 break; 447 } 448 } 449 unset($serviceObj); 450 } 451 unset($serviceObj); 452 453 if ($this->writeDevLog && $this->svConfig['setup'][$this->loginType.'_alwaysFetchUser']) t3lib_div::devLog($this->loginType.'_alwaysFetchUser option is enabled', 't3lib_userAuth'); 454 if ($this->writeDevLog && $serviceChain) t3lib_div::devLog($subType.' auth services called: '.$serviceChain, 't3lib_userAuth'); 455 if ($this->writeDevLog && !count($tempuserArr)) t3lib_div::devLog('No user found by services', 't3lib_userAuth'); 456 if ($this->writeDevLog && count($tempuserArr)) t3lib_div::devLog(count($tempuserArr).' user records found by services', 't3lib_userAuth'); 457 } 458 459 460 // If no new user was set we use the already found user session 461 if (!count($tempuserArr) && $haveSession) { 462 $tempuserArr[] = $authInfo['userSession']; 463 $tempuser = $authInfo['userSession']; 464 // User is authenticated because we found a user session 465 $authenticated = TRUE; 466 467 if ($this->writeDevLog) t3lib_div::devLog('User session used: '.t3lib_div::arrayToLogString($authInfo['userSession'], array($this->userid_column,$this->username_column)), 't3lib_userAuth'); 468 } 469 470 471 // Re-auth user when 'auth'-service option is set 472 if ($this->svConfig['setup'][$this->loginType.'_alwaysAuthUser']) { 473 $authenticated = FALSE; 474 if ($this->writeDevLog) t3lib_div::devLog('alwaysAuthUser option is enabled', 't3lib_userAuth'); 475 } 476 477 478 // Authenticate the user if needed 479 if (count($tempuserArr) && !$authenticated) { 480 481 foreach ($tempuserArr as $tempuser) { 482 483 // use 'auth' service to authenticate the user 484 // if one service returns FALSE then authentication failed 485 // a service might return 100 which means there's no reason to stop but the user can't be authenticated by that service 486 487 if ($this->writeDevLog) t3lib_div::devLog('Auth user: '.t3lib_div::arrayToLogString($tempuser), 't3lib_userAuth'); 488 489 $serviceChain=''; 490 $subType = 'authUser'.$this->loginType; 491 while (is_object($serviceObj = t3lib_div::makeInstanceService('auth', $subType, $serviceChain))) { 492 $serviceChain.=','.$serviceObj->getServiceKey(); 493 $serviceObj->initAuth($subType, $loginData, $authInfo, $this); 494 if (($ret=$serviceObj->authUser($tempuser)) > 0) { 495 496 // if the service returns >=200 then no more checking is needed - useful for IP checking without password 497 if (intval($ret) >= 200) { 498 $authenticated = TRUE; 499 break; 500 } elseif (intval($ret) >= 100) { 501 // Just go on. User is still not authenticated but there's no reason to stop now. 502 } else { 503 $authenticated = TRUE; 504 } 505 506 } else { 507 $authenticated = FALSE; 508 break; 509 } 510 unset($serviceObj); 511 } 512 unset($serviceObj); 513 514 if ($this->writeDevLog && $serviceChain) t3lib_div::devLog($subType.' auth services called: '.$serviceChain, 't3lib_userAuth'); 515 516 if ($authenticated) { 517 // leave foreach() because a user is authenticated 518 break; 519 } 520 } 521 } 522 523 // If user is authenticated a valid user is in $tempuser 524 if ($authenticated) { 525 // reset failure flag 526 $this->loginFailure = FALSE; 527 528 529 // Insert session record if needed: 530 if (!($haveSession && ( 531 $tempuser['ses_id']==$this->id || // check if the tempuser has the current session id 532 $tempuser['uid']==$authInfo['userSession']['ses_userid'] // check if the tempuser has the uid of the fetched session user 533 ))) { 534 $this->createUserSession($tempuser); 535 536 // The login session is started. 537 $this->loginSessionStarted = TRUE; 538 } 539 540 // User logged in - write that to the log! 541 if ($this->writeStdLog && $activeLogin) { 542 $this->writelog(255,1,0,1, 543 'User %s logged in from %s (%s)', 544 Array($tempuser[$this->username_column], t3lib_div::getIndpEnv('REMOTE_ADDR'), t3lib_div::getIndpEnv('REMOTE_HOST')), 545 '','','',-1,'',$tempuser['uid'] 546 ); 547 } 548 549 if ($this->writeDevLog && $activeLogin) t3lib_div::devLog('User '.$tempuser[$this->username_column].' logged in from '.t3lib_div::getIndpEnv('REMOTE_ADDR').' ('.t3lib_div::getIndpEnv('REMOTE_HOST').')', 't3lib_userAuth', -1); 550 if ($this->writeDevLog && !$activeLogin) t3lib_div::devLog('User '.$tempuser[$this->username_column].' authenticated from '.t3lib_div::getIndpEnv('REMOTE_ADDR').' ('.t3lib_div::getIndpEnv('REMOTE_HOST').')', 't3lib_userAuth', -1); 551 552 if($GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSL'] == 3 && $this->user_table == 'be_users') { 553 $requestStr = substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_SCRIPT'), strlen(t3lib_div::getIndpEnv('TYPO3_SITE_URL').TYPO3_mainDir)); 554 if($requestStr == 'alt_main.php' && t3lib_div::getIndpEnv('TYPO3_SSL')) { 555 list(,$url) = explode('://',t3lib_div::getIndpEnv('TYPO3_SITE_URL'),2); 556 header('Location: http://'.$url.TYPO3_mainDir.'alt_main.php'); 557 exit; 558 } 559 } 560 561 } elseif ($activeLogin || count($tempuserArr)) { 562 $this->loginFailure = TRUE; 563 564 if ($this->writeDevLog && !count($tempuserArr) && $activeLogin) t3lib_div::devLog('Login failed: '.t3lib_div::arrayToLogString($loginData), 't3lib_userAuth', 2); 565 if ($this->writeDevLog && count($tempuserArr)) t3lib_div::devLog('Login failed: '.t3lib_div::arrayToLogString($tempuser, array($this->userid_column,$this->username_column)), 't3lib_userAuth', 2); 566 } 567 568 569 // If there were a login failure, check to see if a warning email should be sent: 570 if ($this->loginFailure && $activeLogin) { 571 if ($this->writeDevLog) t3lib_div::devLog('Call checkLogFailures: '.t3lib_div::arrayToLogString(array('warningEmail'=>$this->warningEmail,'warningPeriod'=>$this->warningPeriod,'warningMax'=>$this->warningMax,)), 't3lib_userAuth', -1); 572 573 $this->checkLogFailures($this->warningEmail, $this->warningPeriod, $this->warningMax); 574 } 575 } 576 577 578 579 580 581 582 583 584 585 586 587 588 /************************* 589 * 590 * User Sessions 591 * 592 *************************/ 593 594 595 /** 596 * Creates a user session record. 597 * 598 * @param array user data array 599 * @return void 600 */ 601 function createUserSession ($tempuser) { 602 603 if ($this->writeDevLog) t3lib_div::devLog('Create session ses_id = '.$this->id, 't3lib_userAuth'); 604 605 // delete session entry first 606 $GLOBALS['TYPO3_DB']->exec_DELETEquery( 607 $this->session_table, 608 'ses_id = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, $this->session_table).' 609 AND ses_name = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->name, $this->session_table) 610 ); 611 612 // re-create session entry 613 $insertFields = $this->getNewSessionRecord($tempuser); 614 $GLOBALS['TYPO3_DB']->exec_INSERTquery($this->session_table, $insertFields); 615 616 // Updating lastLogin_column carrying information about last login. 617 if ($this->lastLogin_column) { 618 $GLOBALS['TYPO3_DB']->exec_UPDATEquery( 619 $this->user_table, 620 $this->userid_column.'='.$GLOBALS['TYPO3_DB']->fullQuoteStr($tempuser[$this->userid_column], $this->user_table), 621 array($this->lastLogin_column => $GLOBALS['EXEC_TIME']) 622 ); 623 } 624 } 625 626 /** 627 * Returns a new session record for the current user for insertion into the DB. 628 * This function is mainly there as a wrapper for inheriting classes to override it. 629 * 630 * @return array user session record 631 */ 632 function getNewSessionRecord($tempuser) { 633 return array( 634 'ses_id' => $this->id, 635 'ses_name' => $this->name, 636 'ses_iplock' => $tempuser['disableIPlock'] ? '[DISABLED]' : $this->ipLockClause_remoteIPNumber($this->lockIP), 637 'ses_hashlock' => $this->hashLockClause_getHashInt(), 638 'ses_userid' => $tempuser[$this->userid_column], 639 'ses_tstamp' => $GLOBALS['EXEC_TIME'] 640 ); 641 } 642 643 /** 644 * Read the user session from db. 645 * 646 * @return array user session data 647 */ 648 function fetchUserSession() { 649 650 $user = ''; 651 652 if ($this->writeDevLog) t3lib_div::devLog('Fetch session ses_id = '.$this->id, 't3lib_userAuth'); 653 654 // The session_id is used to find user in the database. Two tables are joined: The session-table with user_id of the session and the usertable with its primary key 655 $dbres = $GLOBALS['TYPO3_DB']->exec_SELECTquery( 656 '*', 657 $this->session_table.','.$this->user_table, 658 $this->session_table.'.ses_id = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, $this->session_table).' 659 AND '.$this->session_table.'.ses_name = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->name, $this->session_table).' 660 AND '.$this->session_table.'.ses_userid = '.$this->user_table.'.'.$this->userid_column.' 661 '.$this->ipLockClause().' 662 '.$this->hashLockClause().' 663 '.$this->user_where_clause() 664 ); 665 666 667 if ($user = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($dbres)) { 668 // A user was found 669 if (is_string($this->auth_timeout_field)) { 670 $timeout = intval($user[$this->auth_timeout_field]); // Get timeout-time from usertable 671 } else { 672 $timeout = intval($this->auth_timeout_field); // Get timeout from object 673 } 674 // If timeout > 0 (true) and currenttime has not exceeded the latest sessions-time plus the timeout in seconds then accept user 675 // Option later on: We could check that last update was at least x seconds ago in order not to update twice in a row if one script redirects to another... 676 if ($timeout>0 && ($GLOBALS['EXEC_TIME'] < ($user['ses_tstamp']+$timeout))) { 677 $GLOBALS['TYPO3_DB']->exec_UPDATEquery( 678 $this->session_table, 679 'ses_id='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, $this->session_table).' 680 AND ses_name='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->name, $this->session_table), 681 array('ses_tstamp' => $GLOBALS['EXEC_TIME']) 682 ); 683 $user['ses_tstamp'] = $GLOBALS['EXEC_TIME']; // Make sure that the timestamp is also updated in the array 684 } else { 685 $this->logoff(); // delete any user set... 686 } 687 } else { 688 $this->logoff(); // delete any user set... 689 } 690 return $user; 691 } 692 693 /** 694 * Log out current user! 695 * Removes the current session record, sets the internal ->user array to a blank string; Thereby the current user (if any) is effectively logged out! 696 * 697 * @return void 698 */ 699 function logoff() { 700 if ($this->writeDevLog) t3lib_div::devLog('logoff: ses_id = '.$this->id, 't3lib_userAuth'); 701 702 // Hook for pre-processing the logoff() method, requested and implemented by andreas.otto@dkd.de: 703 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['logoff_pre_processing'])) { 704 $_params = array(); 705 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['logoff_pre_processing'] as $_funcRef) { 706 if ($_funcRef) { 707 t3lib_div::callUserFunction($_funcRef,$_params,$this); 708 } 709 } 710 } 711 712 $GLOBALS['TYPO3_DB']->exec_DELETEquery( 713 $this->session_table, 714 'ses_id = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, $this->session_table).' 715 AND ses_name = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->name, $this->session_table) 716 ); 717 718 $this->user = ''; 719 720 // Hook for post-processing the logoff() method, requested and implemented by andreas.otto@dkd.de: 721 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['logoff_post_processing'])) { 722 $_params = array(); 723 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['logoff_post_processing'] as $_funcRef) { 724 if ($_funcRef) { 725 t3lib_div::callUserFunction($_funcRef,$_params,$this); 726 } 727 } 728 } 729 } 730 731 732 733 734 735 736 737 738 739 740 741 742 743 /************************* 744 * 745 * SQL Functions 746 * 747 *************************/ 748 749 /** 750 * This returns the where-clause needed to select the user with respect flags like deleted, hidden, starttime, endtime 751 * 752 * @return string 753 * @access private 754 */ 755 function user_where_clause() { 756 return (($this->enablecolumns['rootLevel']) ? 'AND '.$this->user_table.'.pid=0 ' : ''). 757 (($this->enablecolumns['disabled']) ? ' AND '.$this->user_table.'.'.$this->enablecolumns['disabled'].'=0' : ''). 758 (($this->enablecolumns['deleted']) ? ' AND '.$this->user_table.'.'.$this->enablecolumns['deleted'].'=0' : ''). 759 (($this->enablecolumns['starttime']) ? ' AND ('.$this->user_table.'.'.$this->enablecolumns['starttime'].'<='.time().')' : ''). 760 (($this->enablecolumns['endtime']) ? ' AND ('.$this->user_table.'.'.$this->enablecolumns['endtime'].'=0 OR '.$this->user_table.'.'.$this->enablecolumns['endtime'].'>'.time().')' : ''); 761 } 762 763 /** 764 * This returns the where-clause needed to lock a user to the IP address 765 * 766 * @return string 767 * @access private 768 */ 769 function ipLockClause() { 770 if ($this->lockIP) { 771 $wherePart = 'AND ( 772 '.$this->session_table.'.ses_iplock='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->ipLockClause_remoteIPNumber($this->lockIP),$this->session_table).' 773 OR '.$this->session_table.'.ses_iplock=\'[DISABLED]\' 774 )'; 775 return $wherePart; 776 } 777 } 778 779 /** 780 * Returns the IP address to lock to. 781 * The IP address may be partial based on $parts. 782 * 783 * @param integer 1-4: Indicates how many parts of the IP address to return. 4 means all, 1 means only first number. 784 * @return string (Partial) IP address for REMOTE_ADDR 785 * @access private 786 */ 787 function ipLockClause_remoteIPNumber($parts) { 788 $IP = t3lib_div::getIndpEnv('REMOTE_ADDR'); 789 790 if ($parts>=4) { 791 return $IP; 792 } else { 793 $parts = t3lib_div::intInRange($parts,1,3); 794 $IPparts = explode('.',$IP); 795 for($a=4;$a>$parts;$a--) { 796 unset($IPparts[$a-1]); 797 } 798 return implode('.',$IPparts); 799 } 800 } 801 802 /** 803 * This returns the where-clause needed to lock a user to a hash integer 804 * 805 * @return string 806 * @access private 807 */ 808 function hashLockClause() { 809 $wherePart = 'AND '.$this->session_table.'.ses_hashlock='.intval($this->hashLockClause_getHashInt()); 810 return $wherePart; 811 } 812 813 /** 814 * Creates hash integer to lock user to. Depends on configured keywords 815 * 816 * @return integer Hash integer 817 * @access private 818 */ 819 function hashLockClause_getHashInt() { 820 $hashStr = ''; 821 822 if (t3lib_div::inList($this->lockHashKeyWords,'useragent')) $hashStr.=':'.t3lib_div::getIndpEnv('HTTP_USER_AGENT'); 823 824 return t3lib_div::md5int($hashStr); 825 } 826 827 828 829 830 831 832 833 834 835 836 837 /************************* 838 * 839 * Session and Configuration Handling 840 * 841 *************************/ 842 843 /** 844 * This writes $variable to the user-record. This is a way of providing session-data. 845 * You can fetch the data again through $this->uc in this class! 846 * If $variable is not an array, $this->uc is saved! 847 * 848 * @param array An array you want to store for the user as session data. If $variable is not supplied (is blank string), the internal variable, ->uc, is stored by default 849 * @return void 850 */ 851 function writeUC($variable='') { 852 if (is_array($this->user) && $this->user[$this->userid_column]) { 853 if (!is_array($variable)) { $variable = $this->uc; } 854 855 if ($this->writeDevLog) t3lib_div::devLog('writeUC: '.$this->userid_column.'='.intval($this->user[$this->userid_column]), 't3lib_userAuth'); 856 $GLOBALS['TYPO3_DB']->exec_UPDATEquery($this->user_table, $this->userid_column.'='.intval($this->user[$this->userid_column]), array('uc' => serialize($variable))); 857 } 858 } 859 860 /** 861 * Sets $theUC as the internal variable ->uc IF $theUC is an array. If $theUC is false, the 'uc' content from the ->user array will be unserialized and restored in ->uc 862 * 863 * @param mixed If an array, then set as ->uc, otherwise load from user record 864 * @return void 865 */ 866 function unpack_uc($theUC='') { 867 if (!$theUC) $theUC=unserialize($this->user['uc']); 868 if (is_array($theUC)) { 869 $this->uc=$theUC; 870 } 871 } 872 873 /** 874 * Stores data for a module. 875 * The data is stored with the session id so you can even check upon retrieval if the module data is from a previous session or from the current session. 876 * 877 * @param string $module is the name of the module ($MCONF['name']) 878 * @param mixed $data is the data you want to store for that module (array, string, ...) 879 * @param boolean If $noSave is set, then the ->uc array (which carries all kinds of user data) is NOT written immediately, but must be written by some subsequent call. 880 * @return void 881 */ 882 function pushModuleData($module,$data,$noSave=0) { 883 $this->uc['moduleData'][$module] = $data; 884 $this->uc['moduleSessionID'][$module] = $this->id; 885 if (!$noSave) $this->writeUC(); 886 } 887 888 /** 889 * Gets module data for a module (from a loaded ->uc array) 890 * 891 * @param string $module is the name of the module ($MCONF['name']) 892 * @param string If $type = 'ses' then module data is returned only if it was stored in the current session, otherwise data from a previous session will be returned (if available). 893 * @return mixed The module data if available: $this->uc['moduleData'][$module]; 894 */ 895 function getModuleData($module,$type='') { 896 if ($type!='ses' || $this->uc['moduleSessionID'][$module]==$this->id) { 897 return $this->uc['moduleData'][$module]; 898 } 899 } 900 901 /** 902 * Returns the session data stored for $key. 903 * The data will last only for this login session since it is stored in the session table. 904 * 905 * @param string Pointer to an associative key in the session data array which is stored serialized in the field "ses_data" of the session table. 906 * @return mixed 907 */ 908 function getSessionData($key) { 909 $sesDat = unserialize($this->user['ses_data']); 910 return $sesDat[$key]; 911 } 912 913 /** 914 * Sets the session data ($data) for $key and writes all session data (from ->user['ses_data']) to the database. 915 * The data will last only for this login session since it is stored in the session table. 916 * 917 * @param string Pointer to an associative key in the session data array which is stored serialized in the field "ses_data" of the session table. 918 * @param mixed The variable to store in index $key 919 * @return void 920 */ 921 function setAndSaveSessionData($key,$data) { 922 $sesDat = unserialize($this->user['ses_data']); 923 $sesDat[$key] = $data; 924 $this->user['ses_data'] = serialize($sesDat); 925 926 if ($this->writeDevLog) t3lib_div::devLog('setAndSaveSessionData: ses_id = '.$this->user['ses_id'], 't3lib_userAuth'); 927 $GLOBALS['TYPO3_DB']->exec_UPDATEquery($this->session_table, 'ses_id='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->user['ses_id'], $this->session_table), array('ses_data' => $this->user['ses_data'])); 928 } 929 930 931 932 933 934 935 936 937 938 939 940 941 942 /************************* 943 * 944 * Misc 945 * 946 *************************/ 947 948 /** 949 * Returns an info array with Login/Logout data submitted by a form or params 950 * 951 * @return array 952 * @internal 953 */ 954 function getLoginFormData() { 955 $loginData=array(); 956 if ($this->getMethodEnabled) { 957 $loginData['status'] = t3lib_div::_GP($this->formfield_status); 958 $loginData['uname'] = t3lib_div::_GP($this->formfield_uname); 959 $loginData['uident'] = t3lib_div::_GP($this->formfield_uident); 960 $loginData['chalvalue'] = t3lib_div::_GP($this->formfield_chalvalue); 961 } else { 962 $loginData['status'] = t3lib_div::_POST($this->formfield_status); 963 $loginData['uname'] = t3lib_div::_POST($this->formfield_uname); 964 $loginData['uident'] = t3lib_div::_POST($this->formfield_uident); 965 $loginData['chalvalue'] = t3lib_div::_POST($this->formfield_chalvalue); 966 } 967 $loginData = $this->processLoginData($loginData); 968 969 return $loginData; 970 } 971 972 /** 973 * Processes Login data submitted by a form or params depending on the 974 * security_level 975 * 976 * @param array login data array 977 * @param string Alternative security_level. Used when authentication services wants to override the default. 978 * @return array processed login data array 979 * @internal 980 */ 981 function processLoginData($loginData, $security_level='') { 982 global $TYPO3_CONF_VARS; 983 984 $loginSecurityLevel = $security_level ? $security_level : ($TYPO3_CONF_VARS[$this->loginType]['loginSecurityLevel'] ? $TYPO3_CONF_VARS[$this->loginType]['loginSecurityLevel'] : $this->security_level); 985 986 // Processing data according to the state it was submitted in. 987 // ($loginSecurityLevel should reflect the security level used on the data being submitted in the login form) 988 if ($loginSecurityLevel=='normal') { 989 $loginData['uident_text'] = $loginData['uident']; 990 $loginData['uident_challenged'] = (string)md5($loginData['uname'].':'.$loginData['uident'].':'.$loginData['chalvalue']); 991 $loginData['uident_superchallenged'] = (string)md5($loginData['uname'].':'.(md5($loginData['uident'])).':'.$loginData['chalvalue']); 992 } elseif ($loginSecurityLevel=='challenged') { 993 $loginData['uident_text'] = ''; 994 $loginData['uident_challenged'] = $loginData['uident']; 995 $loginData['uident_superchallenged'] = ''; 996 } elseif ($loginSecurityLevel=='superchallenged') { 997 $loginData['uident_text'] = ''; 998 $loginData['uident_challenged'] = ''; 999 $loginData['uident_superchallenged'] = $loginData['uident']; 1000 } 1001 1002 // The password "uident" is set based on the internal security setting of TYPO3 1003 // Example: 1004 // $this->security_level for the backend must be "superchallenged" because passwords are stored as md5-hashes in the be_users table 1005 // $this->security_level for the frontend must be "normal" or "challenged" because passwords are stored as clear-text in the fe_users tables 1006 if ($this->security_level=='normal') { 1007 $loginData['uident'] = $loginData['uident_text']; 1008 } elseif ($this->security_level=='challenged') { 1009 $loginData['uident'] = $loginData['uident_challenged']; 1010 } elseif ($this->security_level=='superchallenged') { 1011 $loginData['uident'] = $loginData['uident_superchallenged']; 1012 } 1013 1014 return $loginData; 1015 } 1016 1017 /** 1018 * Returns an info array which provides additional information for auth services 1019 * 1020 * @return array 1021 * @internal 1022 */ 1023 function getAuthInfoArray() { 1024 $authInfo = array(); 1025 $authInfo['loginType'] = $this->loginType; 1026 $authInfo['refInfo'] = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER')); 1027 $authInfo['HTTP_HOST'] = t3lib_div::getIndpEnv('HTTP_HOST'); 1028 $authInfo['REMOTE_ADDR'] = t3lib_div::getIndpEnv('REMOTE_ADDR'); 1029 $authInfo['REMOTE_HOST'] = t3lib_div::getIndpEnv('REMOTE_HOST'); 1030 $authInfo['security_level'] = $this->security_level; 1031 $authInfo['showHiddenRecords'] = $this->showHiddenRecords; 1032 // can be overidden in localconf by SVCONF: 1033 $authInfo['db_user']['table'] = $this->user_table; 1034 $authInfo['db_user']['userid_column'] = $this->userid_column; 1035 $authInfo['db_user']['username_column'] = $this->username_column; 1036 $authInfo['db_user']['userident_column'] = $this->userident_column; 1037 $authInfo['db_user']['usergroup_column'] = $this->usergroup_column; 1038 $authInfo['db_user']['enable_clause'] = $this->user_where_clause(); 1039 $authInfo['db_user']['checkPidList'] = $this->checkPid ? $this->checkPid_value : ''; 1040 $authInfo['db_user']['check_pid_clause'] = $this->checkPid ? ' AND pid IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($authInfo['db_user']['checkPidList']).')' : ''; 1041 $authInfo['db_groups']['table'] = $this->usergroup_table; 1042 return $authInfo; 1043 } 1044 1045 /** 1046 * Check the login data with the user record data for builtin login methods 1047 * 1048 * @param array user data array 1049 * @param array login data array 1050 * @param string Alternative security_level. Used when authentication services wants to override the default. 1051 * @return boolean true if login data matched 1052 */ 1053 function compareUident($user, $loginData, $security_level='') { 1054 1055 $OK = FALSE; 1056 $security_level = $security_level ? $security_level : $this->security_level; 1057 1058 switch ($security_level) { 1059 case 'superchallenged': // If superchallenged the password in the database ($user[$this->userident_column]) must be a md5-hash of the original password. 1060 case 'challenged': 1061 1062 // Check challenge stored in cookie: 1063 if ($this->challengeStoredInCookie) { 1064 session_start(); 1065 if ($_SESSION['login_challenge'] !== $loginData['chalvalue']) { 1066 if ($this->writeDevLog) t3lib_div::devLog('PHP Session stored challenge "'.$_SESSION['login_challenge'].'" and submitted challenge "'.$loginData['chalvalue'].'" did not match, so authentication failed!', 't3lib_userAuth', 2); 1067 $this->logoff(); 1068 return FALSE; 1069 } 1070 } 1071 1072 if ((string)$loginData['uident'] === (string)md5($user[$this->username_column].':'.$user[$this->userident_column].':'.$loginData['chalvalue'])) { 1073 $OK = TRUE; 1074 } 1075 break; 1076 default: // normal 1077 if ((string)$loginData['uident'] === (string)$user[$this->userident_column]) { 1078 $OK = TRUE; 1079 } 1080 break; 1081 } 1082 1083 return $OK; 1084 } 1085 1086 /** 1087 * Garbage collector, removing old expired sessions. 1088 * 1089 * @return void 1090 * @internal 1091 */ 1092 function gc() { 1093 $GLOBALS['TYPO3_DB']->exec_DELETEquery( 1094 $this->session_table, 1095 'ses_tstamp < '.intval(time()-($this->gc_time)).' 1096 AND ses_name = '.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->name, $this->session_table) 1097 ); 1098 } 1099 1100 /** 1101 * Redirect to somewhere. Obsolete, deprecated etc. 1102 * 1103 * @return void 1104 * @ignore 1105 */ 1106 function redirect() { 1107 if (!$this->userid && $this->auth_url) { // if no userid AND an include-document for login is given 1108 include ($this->auth_include); 1109 exit; 1110 } 1111 } 1112 1113 /** 1114 * DUMMY: Writes to log database table (in some extension classes) 1115 * 1116 * @param integer $type: denotes which module that has submitted the entry. This is the current list: 1=tce_db; 2=tce_file; 3=system (eg. sys_history save); 4=modules; 254=Personal settings changed; 255=login / out action: 1=login, 2=logout, 3=failed login (+ errorcode 3), 4=failure_warning_email sent 1117 * @param integer $action: denotes which specific operation that wrote the entry (eg. 'delete', 'upload', 'update' and so on...). Specific for each $type. Also used to trigger update of the interface. (see the log-module for the meaning of each number !!) 1118 * @param integer $error: flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin) 1119 * @param integer $details_nr: The message number. Specific for each $type and $action. in the future this will make it possible to translate errormessages to other languages 1120 * @param string $details: Default text that follows the message 1121 * @param array $data: 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 the details-text... 1122 * @param string $tablename: Special field used by tce_main.php. These ($tablename, $recuid, $recpid) holds the reference to the record which the log-entry is about. (Was used in attic status.php to update the interface.) 1123 * @param integer $recuid: Special field used by tce_main.php. These ($tablename, $recuid, $recpid) holds the reference to the record which the log-entry is about. (Was used in attic status.php to update the interface.) 1124 * @param integer $recpid: Special field used by tce_main.php. These ($tablename, $recuid, $recpid) holds the reference to the record which the log-entry is about. (Was used in attic status.php to update the interface.) 1125 * @return void 1126 * @see t3lib_userauthgroup::writelog() 1127 */ 1128 function writelog($type,$action,$error,$details_nr,$details,$data,$tablename,$recuid,$recpid) { 1129 } 1130 1131 /** 1132 * DUMMY: Check login failures (in some extension classes) 1133 * 1134 * @return void 1135 * @ignore 1136 */ 1137 function checkLogFailures() { 1138 } 1139 1140 /** 1141 * Raw initialization of the be_user with uid=$uid 1142 * This will circumvent all login procedures and select a be_users record from the database and set the content of ->user to the record selected. Thus the BE_USER object will appear like if a user was authenticated - however without a session id and the fields from the session table of course. 1143 * Will check the users for disabled, start/endtime, etc. ($this->user_where_clause()) 1144 * 1145 * @param integer The UID of the backend user to set in ->user 1146 * @return void 1147 * @internal 1148 * @see SC_mod_tools_be_user_index::compareUsers(), SC_mod_user_setup_index::simulateUser(), freesite_admin::startCreate() 1149 */ 1150 function setBeUserByUid($uid) { 1151 $this->user = $this->getRawUserByUid($uid); 1152 } 1153 1154 /** 1155 * Raw initialization of the be_user with username=$name 1156 * 1157 * @param string The username to look up. 1158 * @return void 1159 * @see t3lib_userAuth::setBeUserByUid() 1160 * @internal 1161 */ 1162 function setBeUserByName($name) { 1163 $this->user = $this->getRawUserByName($name); 1164 } 1165 1166 /** 1167 * Fetching raw user record with uid=$uid 1168 * 1169 * @param integer The UID of the backend user to set in ->user 1170 * @return array user record or FALSE 1171 * @internal 1172 */ 1173 function getRawUserByUid($uid) { 1174 $user = FALSE; 1175 $dbres = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->user_table, 'uid='.intval($uid).' '.$this->user_where_clause()); 1176 if ($dbres) { 1177 $user = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($dbres); 1178 $GLOBALS['TYPO3_DB']->sql_free_result($dbres); 1179 } 1180 return $user; 1181 } 1182 1183 /** 1184 * Fetching raw user record with username=$name 1185 * 1186 * @param string The username to look up. 1187 * @return array user record or FALSE 1188 * @see t3lib_userAuth::getUserByUid() 1189 * @internal 1190 */ 1191 function getRawUserByName($name) { 1192 $user = FALSE; 1193 $dbres = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->user_table, 'username='.$GLOBALS['TYPO3_DB']->fullQuoteStr($name, $this->user_table).' '.$this->user_where_clause()); 1194 if ($dbres) { 1195 $user = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($dbres); 1196 $GLOBALS['TYPO3_DB']->sql_free_result($dbres); 1197 } 1198 return $user; 1199 } 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 /************************* 1216 * 1217 * Create/update user - EXPERIMENTAL 1218 * 1219 *************************/ 1220 1221 /** 1222 * Get a user from DB by username 1223 * provided for usage from services 1224 * 1225 * @param array User db table definition: $this->db_user 1226 * @param string user name 1227 * @param string additional WHERE clause: " AND ... 1228 * @return mixed user array or FALSE 1229 */ 1230 function fetchUserRecord($dbUser, $username, $extraWhere='' ) { 1231 $user = FALSE; 1232 1233 $usernameClause = $username ? ($dbUser['username_column'].'='.$GLOBALS['TYPO3_DB']->fullQuoteStr($username, $dbUser['table'])) : ''; 1234 1235 if ($username || $extraWhere) { 1236 1237 // Look up the user by the username and/or extraWhere: 1238 $dbres = $GLOBALS['TYPO3_DB']->exec_SELECTquery( 1239 '*', 1240 $dbUser['table'], 1241 $usernameClause. 1242 $dbUser['check_pid_clause']. 1243 $dbUser['enable_clause']. 1244 $extraWhere 1245 ); 1246 1247 if ($dbres) { 1248 $user = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($dbres); 1249 $GLOBALS['TYPO3_DB']->sql_free_result($dbres); 1250 } 1251 } 1252 return $user; 1253 } 1254 } 1255 1256 1257 1258 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauth.php']) { 1259 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauth.php']); 1260 } 1261 ?>
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| Généré le : Sun Nov 25 17:13:16 2007 | par Balluche grâce à PHPXref 0.7 |
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