Documentation TYPO3 par Ameos

Disponible dans d'autres versions de TYPO3 -> 3.7.0  3.8.1  4.0.0  4.0.1  4.1.0   <- Available in other TYPO3 versions

class.t3lib_beuserauth.php

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2006 Kasper Skaarhoj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
class t3lib_beUserAuth extends t3lib_userAuthGroup {
        var $session_table = 'be_sessions';             // Table to use for session data.
        var $name = 'be_typo_user';                 // Session/Cookie name

        var $user_table = 'be_users';                                   // Table in database with userdata
        var $username_column = 'username';                      // Column for login-name
        var $userident_column = 'password';             // Column for password
        var $userid_column = 'uid';                                     // Column for user-id
        var $lastLogin_column = 'lastlogin';
        var $notifyHeader = 'From: TYPO3 Login notify <no_reply@no_reply.no_reply>';

        var $enablecolumns = Array (
                'rootLevel' => 1,
                'deleted' => 'deleted',
                'disabled' => 'disable',
                'starttime' => 'starttime',
                'endtime' => 'endtime'
        );

        var $formfield_uname = 'username';                      // formfield with login-name
        var $formfield_uident = 'userident';            // formfield with password
        var $formfield_chalvalue = 'challenge';         // formfield with a unique value which is used to encrypt the password and username
        var $formfield_status = 'login_status';         // formfield with status: *'login', 'logout'
        var $security_level = 'superchallenged';        // sets the level of security. *'normal' = clear-text. 'challenged' = hashed password/username from form in $formfield_uident. 'superchallenged' = hashed password hashed again with username.

        var $writeStdLog = 1;                                   // Decides if the writelog() function is called at login and logout
        var $writeAttemptLog = 1;                               // If the writelog() functions is called if a login-attempt has be tried without success

        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.

        var $auth_timeout_field = 6000;                         // if > 0 : session-timeout in seconds. if false/<0 : no timeout. if string: The string is fieldname from the usertable where the timeout can be found.
        var $lifetime = 0;                              // 0 = Session-cookies. If session-cookies, the browser will stop session when the browser is closed. Else it keeps the session for $lifetime seconds.
        var $challengeStoredInCookie = TRUE;


                // User Config:
        var $uc;

                // User Config Default values:
                // The array may contain other fields for configuration. For this, see "setup" extension and "TSConfig" document (User TSconfig, "setup.[xxx]....")
                /*
                        Reserved keys for other storage of session data:
                        moduleData
                        moduleSessionID
                */
        var $uc_default = Array (
                'interfaceSetup' => '', // serialized content that is used to store interface pane and menu positions. Set by the logout.php-script
                'moduleData' => Array(),        // user-data for the modules
                'thumbnailsByDefault' => 0,
                'emailMeAtLogin' => 0,
                'condensedMode' => 0,
                'noMenuMode' => 0,
                'startInTaskCenter' => 0,
                'hideSubmoduleIcons' => 0,
                'helpText' => 1,
                'titleLen' => 30,
                'edit_wideDocument' => '0',
                'edit_showFieldHelp' => 'icon',
                'edit_RTE' => '1',
                'edit_docModuleUpload' => '1',
                'disableCMlayers' => 0,
                'navFrameWidth' => '',  // Default is 245 pixels
                'navFrameResizable' => 0,
        );


        function trackBeUser($flag)     {
                if ($flag && t3lib_extMgm::isLoaded('beuser_tracking')) {
                        $insertFields = array(
                                'userid' => intval($this->user['uid']),
                                'tstamp' => time(),
                                'script' => t3lib_div::getIndpEnv('REQUEST_URI')
                        );

                        $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_trackbeuser', $insertFields);
                }
        }

        function checkLockToIP()        {
                global $TYPO3_CONF_VARS;
                $out = 1;
                if ($TYPO3_CONF_VARS['BE']['enabledBeUserIPLock'])      {
                        $IPList = $this->getTSConfigVal('options.lockToIP');
                        if (trim($IPList))      {
                                $baseIP = t3lib_div::getIndpEnv('REMOTE_ADDR');
                                $out = t3lib_div::cmpIP($baseIP, $IPList);
                        }
                }
                return $out;
        }

        function backendCheckLogin()    {
                if (!$this->user['uid'])        {
                        if (!defined('TYPO3_PROCEED_IF_NO_USER') || !TYPO3_PROCEED_IF_NO_USER)  {
                                t3lib_BEfunc::typo3PrintError ('Login-error or session timed-out', 'No user logged in! Sorry, I can\'t proceed then!<br /><br />(You must have cookies enabled!)<br /><br />If your session has just timed-out, you may<br /><a href="'.t3lib_div::locationHeaderUrl(t3lib_div::getIndpEnv('TYPO3_SITE_URL').TYPO3_mainDir.'index.php'.'" target="_top">click here to re-login</a>.',0));
                                exit;
                        }
                } else {        // ...and if that's the case, call these functions
                        $this->fetchGroupData();        //      The groups are fetched and ready for permission checking in this initialization.        Tables.php must be read before this because stuff like the modules has impact in this
                        if ($this->checkLockToIP())     {
                                if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['adminOnly'] || $this->isAdmin())        {
                                        $this->backendSetUC();          // Setting the UC array. It's needed with fetchGroupData first, due to default/overriding of values.
                                        $this->emailAtLogin();          // email at login - if option set.
                                } else {
                                        t3lib_BEfunc::typo3PrintError ('Login-error','TYPO3 is in maintenance mode at the moment. Only administrators are allowed access.',0);
                                        exit;
                                }
                        } else {
                                t3lib_BEfunc::typo3PrintError ('Login-error','IP locking prevented you from being authorized. Can\'t proceed, sorry.',0);
                                exit;
                        }
                }
        }

        function checkCLIuser() {
                        // First, check if cliMode is enabled:
                if (defined('TYPO3_cliMode') && TYPO3_cliMode)  {
                        if (!$this->user['uid'])        {
                                if (substr($GLOBALS['MCONF']['name'],0,5)=='_CLI_')     {
                                        $userName = strtolower($GLOBALS['MCONF']['name']);
                                        $this->setBeUserByName($userName);
                                        if ($this->user['uid']) {
                                                if (!$this->isAdmin())  {
                                                        return TRUE;
                                                } else die('ERROR: CLI backend user "'.$userName.'" was ADMIN which is not allowed!'.chr(10).chr(10));
                                        } else die('ERROR: No backend user named "'.$userName.'" was found! [Database: '.TYPO3_db.']'.chr(10).chr(10));
                                } else die('ERROR: Module name, "'.$GLOBALS['MCONF']['name'].'", was not prefixed with "_CLI_"'.chr(10).chr(10));
                        } else die('ERROR: Another user was already loaded which is impossible in CLI mode!'.chr(10).chr(10));
                }
        }

        function backendSetUC() {
                global $TYPO3_CONF_VARS;

                        // UC - user configuration is a serialized array inside the userobject
                $temp_theSavedUC=unserialize($this->user['uc']);                // if there is a saved uc we implement that instead of the default one.
                if (is_array($temp_theSavedUC)) {
                        $this->unpack_uc($temp_theSavedUC);
                }
                        // Setting defaults if uc is empty
                if (!is_array($this->uc))       {
                        $this->uc = array_merge($this->uc_default, (array)$TYPO3_CONF_VARS['BE']['defaultUC'], (array)$this->getTSConfigProp('setup.default')); // Candidate for t3lib_div::array_merge() if integer-keys will some day make trouble...
                        $this->overrideUC();
                        $U=1;
                }
                        // If TSconfig is updated, update the defaultUC.
                if ($this->userTSUpdated)       {
                        $this->overrideUC();
                        $U=1;
                }
                        // Setting default lang from be_user record.
                if (!isset($this->uc['lang']))  {
                        $this->uc['lang']=$this->user['lang'];
                        $U=1;
                }

                        // Saving if updated.
                if ($U) {
                        $this->writeUC();       // Method from the t3lib_userauth class.
                }
        }

        function overrideUC()   {
                $this->uc = array_merge((array)$this->uc, (array)$this->getTSConfigProp('setup.override'));     // Candidate for t3lib_div::array_merge() if integer-keys will some day make trouble...
        }

        function resetUC()      {
                $this->user['uc']='';
                $this->uc='';
                $this->backendSetUC();
        }

        function emailAtLogin() {
                if ($this->loginSessionStarted) {
                                // Send notify-mail
                        $subject = 'At "'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].'"'.
                                                ' from '.t3lib_div::getIndpEnv('REMOTE_ADDR').
                                                (t3lib_div::getIndpEnv('REMOTE_HOST') ? ' ('.t3lib_div::getIndpEnv('REMOTE_HOST').')' : '');
                        $msg = sprintf ('User "%s" logged in from %s (%s) at "%s" (%s)',
                                $this->user['username'],
                                t3lib_div::getIndpEnv('REMOTE_ADDR'),
                                t3lib_div::getIndpEnv('REMOTE_HOST'),
                                $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'],
                                t3lib_div::getIndpEnv('HTTP_HOST')
                        );

                                // Warning email address
                        if ($GLOBALS['TYPO3_CONF_VARS']['BE']['warning_email_addr'])    {
                                $warn=0;
                                $prefix='';
                                if (intval($GLOBALS['TYPO3_CONF_VARS']['BE']['warning_mode']) & 1)      {       // first bit: All logins
                                        $warn=1;
                                        $prefix= $this->isAdmin() ? '[AdminLoginWarning]' : '[LoginWarning]';
                                }
                                if ($this->isAdmin() && (intval($GLOBALS['TYPO3_CONF_VARS']['BE']['warning_mode']) & 2))        {       // second bit: Only admin-logins
                                        $warn=1;
                                        $prefix='[AdminLoginWarning]';
                                }
                                if ($warn)      {
                                        mail($GLOBALS['TYPO3_CONF_VARS']['BE']['warning_email_addr'],
                                                $prefix.' '.$subject,
                                                $msg,
                                                $this->notifyHeader
                                        );
                                }
                        }

                                // If An email should be sent to the current user, do that:
                        if ($this->uc['emailMeAtLogin'] && strstr($this->user['email'],'@'))    {
                                mail($this->user['email'],
                                        $subject,
                                        $msg,
                                        $this->notifyHeader
                                );
                        }
                }
        }

        function veriCode()     {
                return substr(md5($this->id.$GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey']),0,10);
        }
}




if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_beuserauth.php'])        {
        include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_beuserauth.php']);
}
?>

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