Documentation TYPO3 par Ameos

init.php

00001 <?php
00002 /***************************************************************
00003 *  Copyright notice
00004 *
00005 *  (c) 1999-2004 Kasper Skaarhoj (kasperYYYY@typo3.com)
00006 *  All rights reserved
00007 *
00008 *  This script is part of the TYPO3 project. The TYPO3 project is
00009 *  free software; you can redistribute it and/or modify
00010 *  it under the terms of the GNU General Public License as published by
00011 *  the Free Software Foundation; either version 2 of the License, or
00012 *  (at your option) any later version.
00013 *
00014 *  The GNU General Public License can be found at
00015 *  http://www.gnu.org/copyleft/gpl.html.
00016 *  A copy is found in the textfile GPL.txt and important notices to the license
00017 *  from the author is found in LICENSE.txt distributed with these scripts.
00018 *
00019 *
00020 *  This script is distributed in the hope that it will be useful,
00021 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00022 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00023 *  GNU General Public License for more details.
00024 *
00025 *  This copyright notice MUST APPEAR in all copies of the script!
00026 ***************************************************************/
00061 // *******************************
00062 // Set error reporting
00063 // *******************************
00064 error_reporting (E_ALL ^ E_NOTICE);
00065 
00066 
00067 // *******************************
00068 // Define constants
00069 // *******************************
00070 define('TYPO3_OS', stristr(PHP_OS,'win')&&!stristr(PHP_OS,'darwin')?'WIN':'');
00071 define('TYPO3_MODE','BE');
00072 define('PATH_thisScript',str_replace('//','/', str_replace('\\','/', (php_sapi_name()=='cgi'||php_sapi_name()=='isapi' ||php_sapi_name()=='cgi-fcgi')&&($_SERVER['ORIG_PATH_TRANSLATED']?$_SERVER['ORIG_PATH_TRANSLATED']:$_SERVER['PATH_TRANSLATED'])? ($_SERVER['ORIG_PATH_TRANSLATED']?$_SERVER['ORIG_PATH_TRANSLATED']:$_SERVER['PATH_TRANSLATED']):($_SERVER['ORIG_SCRIPT_FILENAME']?$_SERVER['ORIG_SCRIPT_FILENAME']:$_SERVER['SCRIPT_FILENAME']))));
00073 define('TYPO3_mainDir', 'typo3/');              // This is the directory of the backend administration for the sites of this TYPO3 installation.
00074 
00075 
00076 // *******************************
00077 // Checking path
00078 // *******************************
00079 $temp_path = dirname(PATH_thisScript).'/';
00080 $temp_modPath='';
00081         // If TYPO3_MOD_PATH is defined we must calculate the modPath since init.php must be included by a module
00082 if (substr($temp_path,-strlen(TYPO3_mainDir))!=TYPO3_mainDir)   {
00083         if (defined('TYPO3_MOD_PATH'))  {
00084                 if (substr($temp_path,-strlen(TYPO3_MOD_PATH))==TYPO3_MOD_PATH) {
00085                         $temp_path=substr($temp_path,0,-strlen(TYPO3_MOD_PATH));
00086                         $temp_modPath=TYPO3_MOD_PATH;
00087                 } elseif (substr(TYPO3_MOD_PATH,0,13)=='../typo3conf/' && (substr(TYPO3_MOD_PATH,3)==substr($temp_path,-strlen(substr(TYPO3_MOD_PATH,3))))) {
00088                         $temp_path = substr($temp_path,0,-strlen(substr(TYPO3_MOD_PATH,3))).TYPO3_mainDir;
00089                         $temp_modPath=TYPO3_MOD_PATH;
00090                 }
00091                 if (!@is_dir($temp_path))       {
00092                         $temp_path='';
00093                 }
00094         }
00095 }
00096 
00097 // OUTPUT error message and exit if there are problems with the path. Otherwise define constants and continue.
00098 if (!$temp_path || substr($temp_path,-strlen(TYPO3_mainDir))!=TYPO3_mainDir)    {       // This must be the case in order to proceed
00099         echo ('Error in init.php: Path to TYPO3 main dir could not be resolved correctly. <br /><br />
00100                 This happens if the last '.strlen(TYPO3_mainDir).' characters of this path, '.$temp_path.', (\$temp_path) is NOT "'.TYPO3_mainDir.'" for some reason. <br />
00101                 You may have a strange server configuration.
00102                 Or maybe you didn\'t set constant TYPO3_MOD_PATH in your module?');
00103         echo '<br /><strong>If you expect any help from anybody on this issue, you should save this page as an html document and send it along with your request for help!</strong>';
00104         if (strstr($temp_path,'typo3_src'))     {
00105                 echo '<br /><font color="red"><strong> It seems you are trying to run the TYPO3 source libraries DIRECTLY! You cannot do that. Please read the installation documents for more information.<br />
00106                 However here is a little tip for now: Download one of the zip-file "packages", eg the "testsite" or "dummy" package.</strong></font>';
00107         }
00108         echo '<HR><pre>';
00109         print_r(array(
00110                 'TYPO3_OS'=>TYPO3_OS,
00111                 'PATH_thisScript'=>PATH_thisScript,
00112                 'php_sapi_name()'=>php_sapi_name(),
00113                 'TYPO3_MOD_PATH'=>TYPO3_MOD_PATH,
00114                 'PATH_TRANSLATED'=>$_SERVER['PATH_TRANSLATED'],
00115                 'SCRIPT_FILENAME'=>$_SERVER['SCRIPT_FILENAME']
00116         ));
00117         echo '</pre><HR>';
00118         phpinfo();
00119         exit;
00120 } else {
00121         define('PATH_typo3', $temp_path);                       // Abs. path of the TYPO3 admin dir (PATH_site + TYPO3_mainDir).
00122         define('PATH_typo3_mod', $temp_modPath);        // Relative path (from the PATH_typo3) to a properly configured module
00123         define('PATH_site', substr(PATH_typo3,0,-strlen(TYPO3_mainDir)));       // Abs. path to directory with the frontend (one above the admin-dir)
00124         define('PATH_t3lib', PATH_typo3.'t3lib/');                      // Abs. path to t3lib/ (general TYPO3 library) within the TYPO3 admin dir
00125         define('PATH_typo3conf', PATH_site.'typo3conf/');       // Abs. TYPO3 configuration path (local, not part of source)
00126 }
00127 
00128 
00129 // *************************************************
00130 // t3lib_div + extention management class included
00131 // *************************************************
00132 require_once(PATH_t3lib.'class.t3lib_div.php');         // The standard-library is included
00133 require_once(PATH_t3lib.'class.t3lib_extmgm.php');      // Extension API Management library included
00134 
00135 // ****************************************************
00136 // Include configuration (localconf + ext_localconf)
00137 // ****************************************************
00138 require(PATH_t3lib.'config_default.php');
00139 if (!defined ('TYPO3_db'))      die ('The configuration file was not included.');
00140 
00141 require_once(PATH_t3lib.'class.t3lib_db.php');          // The database library
00142 $TYPO3_DB = t3lib_div::makeInstance('t3lib_DB');
00143 
00144 $CLIENT = t3lib_div::clientInfo();                                      // $CLIENT includes information about the browser/user-agent
00145 $PARSETIME_START = t3lib_div::milliseconds();           // Is set to the system time in milliseconds. This could be used to output script parsetime in the end of the script
00146 
00147 
00148 // *********************
00149 // Libraries included
00150 // *********************
00151 require_once(PATH_t3lib.'class.t3lib_userauth.php');
00152 require_once(PATH_t3lib.'class.t3lib_userauthgroup.php');
00153 require_once(PATH_t3lib.'class.t3lib_beuserauth.php');
00154 require_once(PATH_t3lib.'class.t3lib_iconworks.php');
00155 require_once(PATH_t3lib.'class.t3lib_befunc.php');
00156 require_once(PATH_t3lib.'class.t3lib_cs.php');
00157 
00158 // **********************
00159 // Check Hardcoded lock on BE:
00160 // **********************
00161 if ($TYPO3_CONF_VARS['BE']['adminOnly'] < 0)    {
00162         header('Status: 404 Not Found');        // Send Not Found header - if the webserver can make use of it...
00163         header('Location: http://');    // Just point us away from here...
00164         exit;   // ... and exit good!
00165 }
00166 
00167 // **********************
00168 // Check IP
00169 // **********************
00170 if (trim($TYPO3_CONF_VARS['BE']['IPmaskList'])) {
00171         if (!t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $TYPO3_CONF_VARS['BE']['IPmaskList']))      {
00172                 header('Status: 404 Not Found');        // Send Not Found header - if the webserver can make use of it...
00173                 header('Location: http://');    // Just point us away from here...
00174                 exit;   // ... and exit good!
00175         }
00176 }
00177 
00178 
00179 // **********************
00180 // Check SSL (https)
00181 // **********************
00182 if (intval($TYPO3_CONF_VARS['BE']['lockSSL']))  {
00183         if (!t3lib_div::getIndpEnv('TYPO3_SSL'))        {
00184                 if ($TYPO3_CONF_VARS['BE']['lockSSL']==2)       {
00185                         list(,$url) = explode('://',t3lib_div::getIndpEnv('TYPO3_SITE_URL').TYPO3_mainDir,2);
00186                         header('Location: https://'.$url);      // Just point us away from here...
00187                 } else {
00188                         header('Status: 404 Not Found');        // Send Not Found header - if the webserver can make use of it...
00189                         header('Location: http://');    // Just point us away from here...
00190                 }
00191                 exit;   // ... and exit good!
00192         }
00193 }
00194 
00195 
00196 // *******************************
00197 // Checking environment
00198 // *******************************
00199 if (t3lib_div::int_from_ver(phpversion())<4001000)      die ('TYPO3 runs with PHP4.1.0+ only');
00200 if (isset($_POST['GLOBALS']) || isset($_GET['GLOBALS']))        die('You cannot set the GLOBALS-array from outside the script.');
00201 if (!get_magic_quotes_gpc())    {
00202         t3lib_div::addSlashesOnArray($_GET);
00203         t3lib_div::addSlashesOnArray($_POST);
00204         $HTTP_GET_VARS = $_GET;
00205         $HTTP_POST_VARS = $_POST;
00206 }
00207 
00208 
00209 // ********************************************
00210 // Check if the install script should be run:
00211 // ********************************************
00212 if (defined('TYPO3_enterInstallScript') && TYPO3_enterInstallScript)    {
00213         if (!t3lib_extMgm::isLoaded('install')) die('Install Tool is not loaded as an extension.<br/>You must add the key "install" to the list of installed extensions in typo3temp/localconf.php, $TYPO3_CONF_VARS["EXT"]["extList"].');
00214 
00215         require_once(t3lib_extMgm::extPath('install').'mod/class.tx_install.php');
00216         $install_check = t3lib_div::makeInstance('tx_install');
00217         $install_check->allowUpdateLocalConf = 1;
00218         $install_check->init();
00219         exit;
00220 }
00221 
00222 
00223 // *************************
00224 // Connect to the database
00225 // *************************
00226 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password))    {
00227         if (!TYPO3_db)  {
00228                 t3lib_BEfunc::typo3PrintError ('No database selected','Database Error');
00229                 exit;
00230         } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db))       {
00231                 t3lib_BEfunc::typo3PrintError ('Cannot connect to the current database, "'.TYPO3_db.'"','Database Error');
00232                 exit;
00233         }
00234 } else {
00235         t3lib_BEfunc::typo3PrintError ('The current username, password or host was not accepted when the connection to the database was attempted to be established!','Database Error');
00236         exit;
00237 }
00238 
00239 
00240 // *******************************
00241 // Checks for proper browser
00242 // *******************************
00243 if (!$CLIENT['BROWSER'] && !(defined('TYPO3_cliMode') && TYPO3_cliMode))        {
00244         t3lib_BEfunc::typo3PrintError ('Browser error','You must use 4+ browsers with TYPO3!',0);
00245         exit;
00246 }
00247 
00248 
00249 // ****************************************************
00250 // Include tables customization (tables + ext_tables)
00251 // ****************************************************
00252 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
00253         // Extension additions
00254 if ($TYPO3_LOADED_EXT['_CACHEFILE'])    {
00255         include (PATH_typo3conf.$TYPO3_LOADED_EXT['_CACHEFILE'].'_ext_tables.php');
00256 } else {
00257         include (PATH_t3lib.'stddb/load_ext_tables.php');
00258 }
00259         // extScript
00260 if (TYPO3_extTableDef_script)   {
00261         include (PATH_typo3conf.TYPO3_extTableDef_script);
00262 }
00263 
00264 // *******************************
00265 // BackEnd User authentication
00266 // *******************************
00267 /*
00268         NOTICE:
00269         if constant TYPO3_PROCEED_IF_NO_USER is defined true (in the mainscript), this script will return even though a user did not log in!
00270 */
00271 $BE_USER = t3lib_div::makeInstance('t3lib_beUserAuth'); // New backend user object
00272 $BE_USER->warningEmail = $TYPO3_CONF_VARS['BE']['warning_email_addr'];
00273 $BE_USER->lockIP = $TYPO3_CONF_VARS['BE']['lockIP'];
00274 $BE_USER->auth_timeout_field = intval($TYPO3_CONF_VARS['BE']['sessionTimeout']);
00275 $BE_USER->OS = TYPO3_OS;
00276 $BE_USER->start();                      // Object is initialized
00277 $BE_USER->checkCLIuser();
00278 $BE_USER->backendCheckLogin();  // Checking if there's a user logged in
00279 $BE_USER->trackBeUser($TYPO3_CONF_VARS['BE']['trackBeUser']);   // Tracking backend user script hits
00280 
00281         // Setting the web- and filemount global vars:
00282 $WEBMOUNTS = $BE_USER->returnWebmounts();               // ! WILL INCLUDE deleted mount pages as well!
00283 $FILEMOUNTS = $BE_USER->returnFilemounts();
00284 
00285 
00286 // ****************
00287 // CLI processing
00288 // ****************
00289 if (defined('TYPO3_cliMode') && TYPO3_cliMode)  {
00290                 // Status output:
00291         if (!strcmp($_SERVER['argv'][1],'status'))      {
00292                 echo "Status of TYPO3 CLI script:\n\n";
00293                 echo "Username [uid]: ".$BE_USER->user['username']." [".$BE_USER->user['uid']."]\n";
00294                 echo "Database: ".TYPO3_db."\n";
00295                 echo "PATH_site: ".PATH_site."\n";
00296                 echo "\n";
00297                 exit;
00298         }
00299 }
00300 
00301 // ****************
00302 // compression
00303 // ****************
00304 if ($TYPO3_CONF_VARS['BE']['compressionLevel']) {
00305         ob_start();
00306         require_once (PATH_t3lib.'class.gzip_encode.php');
00307 }
00308 ?>


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