Documentation TYPO3 par Ameos

init.php

00001 <?php
00002 /***************************************************************
00003 *  Copyright notice
00004 *
00005 *  (c) 1999-2005 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 = str_replace('\\','/',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         if (TYPO3_OS=='WIN')    {
00100                 $thisPath_base = basename(substr($temp_path,-strlen(TYPO3_mainDir)));
00101                 $mainPath_base = basename(TYPO3_mainDir);
00102                 if (!strcasecmp($thisPath, $mainPath))  {       // Seems like the requested URL is not case-specific. This may happen on Windows only. -case. Otherwise, redirect to the correct URL. TYPO3_mainDir must be lower-case!!
00103                         $script_name = (php_sapi_name()=='cgi'||php_sapi_name()=='cgi-fcgi')&&($_SERVER['ORIG_PATH_INFO']?$_SERVER['ORIG_PATH_INFO']:$_SERVER['PATH_INFO']) ? ($_SERVER['ORIG_PATH_INFO']?$_SERVER['ORIG_PATH_INFO']:$_SERVER['PATH_INFO']) : ($_SERVER['ORIG_SCRIPT_NAME']?$_SERVER['ORIG_SCRIPT_NAME']:$_SERVER['SCRIPT_NAME']);      // Copied from t3lib_div::getIndpEnv()
00104                         header('Location: '.str_replace($thisPath_base, $mainPath_base, $script_name));
00105                         exit;
00106                 }
00107         }
00108 
00109         echo ('Error in init.php: Path to TYPO3 main dir could not be resolved correctly. <br /><br />
00110                 This happens if the last '.strlen(TYPO3_mainDir).' characters of this path, '.$temp_path.', (\$temp_path) is NOT "'.TYPO3_mainDir.'" for some reason. <br />
00111                 You may have a strange server configuration.
00112                 Or maybe you didn\'t set constant TYPO3_MOD_PATH in your module?');
00113         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>';
00114         if (strstr($temp_path,'typo3_src'))     {
00115                 echo '<br /><font color="red"><strong> It seems you are trying to run the TYPO3 source libraries DIRECTLY! You cannot do that. Please read the installation documents for more information.<br />
00116                 However here is a little tip for now: Download one of the zip-file "packages", eg the "testsite" or "dummy" package.</strong></font>';
00117         }
00118         echo '<HR><pre>';
00119         print_r(array(
00120                 'TYPO3_OS'=>TYPO3_OS,
00121                 'PATH_thisScript'=>PATH_thisScript,
00122                 'php_sapi_name()'=>php_sapi_name(),
00123                 'TYPO3_MOD_PATH'=>TYPO3_MOD_PATH,
00124                 'PATH_TRANSLATED'=>$_SERVER['PATH_TRANSLATED'],
00125                 'SCRIPT_FILENAME'=>$_SERVER['SCRIPT_FILENAME']
00126         ));
00127         echo '</pre><HR>';
00128         phpinfo();
00129         exit;
00130 } else {
00131         define('PATH_typo3', $temp_path);                       // Abs. path of the TYPO3 admin dir (PATH_site + TYPO3_mainDir).
00132         define('PATH_typo3_mod', $temp_modPath);        // Relative path (from the PATH_typo3) to a properly configured module
00133         define('PATH_site', substr(PATH_typo3,0,-strlen(TYPO3_mainDir)));       // Abs. path to directory with the frontend (one above the admin-dir)
00134         $temp_path_t3lib = @is_dir(PATH_site.'t3lib/') ? PATH_site.'t3lib/' : PATH_typo3.'t3lib/';
00135         define('PATH_t3lib', $temp_path_t3lib);                 // Abs. path to t3lib/ (general TYPO3 library) within the TYPO3 admin dir
00136         define('PATH_typo3conf', PATH_site.'typo3conf/');       // Abs. TYPO3 configuration path (local, not part of source)
00137 }
00138 
00139 
00140 // *************************************************
00141 // t3lib_div + extention management class included
00142 // *************************************************
00143 require_once(PATH_t3lib.'class.t3lib_div.php');         // The standard-library is included
00144 require_once(PATH_t3lib.'class.t3lib_extmgm.php');      // Extension API Management library included
00145 
00146 // ****************************************************
00147 // Include configuration (localconf + ext_localconf)
00148 // ****************************************************
00149 require(PATH_t3lib.'config_default.php');
00150 if (!defined ('TYPO3_db'))      die ('The configuration file was not included.');
00151 
00152 require_once(PATH_t3lib.'class.t3lib_db.php');          // The database library
00153 $TYPO3_DB = t3lib_div::makeInstance('t3lib_DB');
00154 $TYPO3_DB->debugOutput = $TYPO3_CONF_VARS['SYS']['sqlDebug'];
00155 
00156 $CLIENT = t3lib_div::clientInfo();                                      // $CLIENT includes information about the browser/user-agent
00157 $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
00158 
00159 
00160 
00161 
00162 // *************************
00163 // CLI dispatch processing
00164 // *************************
00165 if (defined('TYPO3_cliMode') && TYPO3_cliMode && basename(PATH_thisScript)=='cli_dispatch.phpsh')       {
00166                 // First, take out the first argument (cli-key)
00167         $temp_cliScriptPath = array_shift($_SERVER['argv']);
00168         $temp_cliKey = array_shift($_SERVER['argv']);
00169         array_unshift($_SERVER['argv'],$temp_cliScriptPath);
00170 
00171                 // If cli_key was found in configuration, then set up the cliInclude path and module name:
00172         if ($temp_cliKey)       {
00173                 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['GLOBAL']['cliKeys'][$temp_cliKey]))        {
00174                         define('TYPO3_cliInclude', t3lib_div::getFileAbsFileName($TYPO3_CONF_VARS['SC_OPTIONS']['GLOBAL']['cliKeys'][$temp_cliKey][0]));
00175                         $MCONF['name'] = $TYPO3_CONF_VARS['SC_OPTIONS']['GLOBAL']['cliKeys'][$temp_cliKey][1];
00176                 } else {
00177                         echo "The supplied 'cliKey' was not valid. Please use one of the available from this list:\n\n";
00178                         print_r(array_keys($TYPO3_CONF_VARS['SC_OPTIONS']['GLOBAL']['cliKeys']));
00179                         echo "\n";
00180                         exit;
00181                 }
00182         } else {
00183                 echo "Please supply a 'cliKey' as first argument. The following are available:\n\n";
00184                 print_r($TYPO3_CONF_VARS['SC_OPTIONS']['GLOBAL']['cliKeys']);
00185                 echo "\n";
00186                 exit;
00187         }
00188 }
00189 
00190 
00191 
00192 // *********************
00193 // Libraries included
00194 // *********************
00195 require_once(PATH_t3lib.'class.t3lib_userauth.php');
00196 require_once(PATH_t3lib.'class.t3lib_userauthgroup.php');
00197 require_once(PATH_t3lib.'class.t3lib_beuserauth.php');
00198 require_once(PATH_t3lib.'class.t3lib_iconworks.php');
00199 require_once(PATH_t3lib.'class.t3lib_befunc.php');
00200 require_once(PATH_t3lib.'class.t3lib_cs.php');
00201 
00202 // **********************
00203 // Check Hardcoded lock on BE:
00204 // **********************
00205 if ($TYPO3_CONF_VARS['BE']['adminOnly'] < 0)    {
00206         header('Status: 404 Not Found');        // Send Not Found header - if the webserver can make use of it...
00207         header('Location: http://');    // Just point us away from here...
00208         exit;   // ... and exit good!
00209 }
00210 
00211 // **********************
00212 // Check IP
00213 // **********************
00214 if (trim($TYPO3_CONF_VARS['BE']['IPmaskList'])) {
00215         if (!t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $TYPO3_CONF_VARS['BE']['IPmaskList']))      {
00216                 header('Status: 404 Not Found');        // Send Not Found header - if the webserver can make use of it...
00217                 header('Location: http://');    // Just point us away from here...
00218                 exit;   // ... and exit good!
00219         }
00220 }
00221 
00222 
00223 // **********************
00224 // Check SSL (https)
00225 // **********************
00226 if (intval($TYPO3_CONF_VARS['BE']['lockSSL']) && !(defined('TYPO3_cliMode') && TYPO3_cliMode))  {
00227         if ($TYPO3_CONF_VARS['BE']['lockSSL'] == 3)     {
00228                 $requestStr = substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_SCRIPT'), strlen(t3lib_div::getIndpEnv('TYPO3_SITE_URL').TYPO3_mainDir));
00229                 if($requestStr == 'index.php' && !t3lib_div::getIndpEnv('TYPO3_SSL'))   {
00230                         list(,$url) = explode('://',t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'),2);
00231                         header('Location: https://'.$url);
00232                 }
00233         } elseif (!t3lib_div::getIndpEnv('TYPO3_SSL') ) {
00234                 if ($TYPO3_CONF_VARS['BE']['lockSSL'] == 2)     {
00235                         list(,$url) = explode('://',t3lib_div::getIndpEnv('TYPO3_SITE_URL').TYPO3_mainDir,2);
00236                         header('Location: https://'.$url);      // Just point us away from here...
00237                 } else {
00238                         header('Status: 404 Not Found');        // Send Not Found header - if the webserver can make use of it...
00239                         header('Location: http://');    // Just point us away from here...
00240                 }
00241                 exit;   // ... and exit good!
00242         }
00243 }
00244 
00245 
00246 // *******************************
00247 // Checking environment
00248 // *******************************
00249 if (t3lib_div::int_from_ver(phpversion())<4001000)      die ('TYPO3 runs with PHP4.1.0+ only');
00250 if (isset($_POST['GLOBALS']) || isset($_GET['GLOBALS']))        die('You cannot set the GLOBALS-array from outside the script.');
00251 if (!get_magic_quotes_gpc())    {
00252         t3lib_div::addSlashesOnArray($_GET);
00253         t3lib_div::addSlashesOnArray($_POST);
00254         $HTTP_GET_VARS = $_GET;
00255         $HTTP_POST_VARS = $_POST;
00256 }
00257 
00258 
00259 // ********************************************
00260 // Check if the install script should be run:
00261 // ********************************************
00262 if (defined('TYPO3_enterInstallScript') && TYPO3_enterInstallScript)    {
00263         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 typo3conf/localconf.php, $TYPO3_CONF_VARS["EXT"]["extList"].');
00264 
00265         require_once(t3lib_extMgm::extPath('install').'mod/class.tx_install.php');
00266         $install_check = t3lib_div::makeInstance('tx_install');
00267         $install_check->allowUpdateLocalConf = 1;
00268         $install_check->init();
00269         exit;
00270 }
00271 
00272 
00273 // *************************
00274 // Connect to the database
00275 // *************************
00276 if ($TYPO3_DB->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password))       {
00277         if (!TYPO3_db)  {
00278                 t3lib_BEfunc::typo3PrintError ('No database selected','Database Error');
00279                 exit;
00280         } elseif (!$TYPO3_DB->sql_select_db(TYPO3_db))  {
00281                 t3lib_BEfunc::typo3PrintError ('Cannot connect to the current database, "'.TYPO3_db.'"','Database Error');
00282                 exit;
00283         }
00284 } else {
00285         t3lib_BEfunc::typo3PrintError ('The current username, password or host was not accepted when the connection to the database was attempted to be established!','Database Error');
00286         exit;
00287 }
00288 
00289 
00290 // *******************************
00291 // Checks for proper browser
00292 // *******************************
00293 if (!$CLIENT['BROWSER'] && !(defined('TYPO3_cliMode') && TYPO3_cliMode))        {
00294         t3lib_BEfunc::typo3PrintError ('Browser error','Your browser version looks incompatible with this TYPO3 version!',0);
00295         exit;
00296 }
00297 
00298 
00299 // ****************************************************
00300 // Include tables customization (tables + ext_tables)
00301 // ****************************************************
00302 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
00303         // Extension additions
00304 if ($TYPO3_LOADED_EXT['_CACHEFILE'])    {
00305         include (PATH_typo3conf.$TYPO3_LOADED_EXT['_CACHEFILE'].'_ext_tables.php');
00306 } else {
00307         include (PATH_t3lib.'stddb/load_ext_tables.php');
00308 }
00309         // extScript
00310 if (TYPO3_extTableDef_script)   {
00311         include (PATH_typo3conf.TYPO3_extTableDef_script);
00312 }
00313 
00314 
00315 
00316 // *******************************
00317 // BackEnd User authentication
00318 // *******************************
00319 /*
00320         NOTICE:
00321         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!
00322 */
00323 $BE_USER = t3lib_div::makeInstance('t3lib_beUserAuth'); // New backend user object
00324 $BE_USER->warningEmail = $TYPO3_CONF_VARS['BE']['warning_email_addr'];
00325 $BE_USER->lockIP = $TYPO3_CONF_VARS['BE']['lockIP'];
00326 $BE_USER->auth_timeout_field = intval($TYPO3_CONF_VARS['BE']['sessionTimeout']);
00327 $BE_USER->OS = TYPO3_OS;
00328 $BE_USER->start();                      // Object is initialized
00329 $BE_USER->checkCLIuser();
00330 $BE_USER->backendCheckLogin();  // Checking if there's a user logged in
00331 $BE_USER->trackBeUser($TYPO3_CONF_VARS['BE']['trackBeUser']);   // Tracking backend user script hits
00332 
00333         // Setting the web- and filemount global vars:
00334 $WEBMOUNTS = $BE_USER->returnWebmounts();               // ! WILL INCLUDE deleted mount pages as well!
00335 $FILEMOUNTS = $BE_USER->returnFilemounts();
00336 
00337 
00338 // ****************
00339 // CLI processing
00340 // ****************
00341 if (defined('TYPO3_cliMode') && TYPO3_cliMode)  {
00342                 // Status output:
00343         if (!strcmp($_SERVER['argv'][1],'status'))      {
00344                 echo "Status of TYPO3 CLI script:\n\n";
00345                 echo "Username [uid]: ".$BE_USER->user['username']." [".$BE_USER->user['uid']."]\n";
00346                 echo "Database: ".TYPO3_db."\n";
00347                 echo "PATH_site: ".PATH_site."\n";
00348                 echo "\n";
00349                 exit;
00350         }
00351 }
00352 
00353 // ****************
00354 // compression
00355 // ****************
00356 if ($TYPO3_CONF_VARS['BE']['compressionLevel']) {
00357         ob_start();
00358         require_once (PATH_t3lib.'class.gzip_encode.php');
00359 }
00360 ?>


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