typo3/tce_file.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 1999-2005 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  * Gateway for TCE (TYPO3 Core Engine) file-handling through POST forms.
  29  * This script serves as the fileadministration part of the TYPO3 Core Engine.
  30  * Basically it includes two libraries which are used to manipulate files on the server.
  31  *
  32  * For syntax and API information, see the document 'TYPO3 Core APIs'
  33  *
  34  * $Id$
  35  * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj
  36  *
  37  * @author      Kasper Skaarhoj <kasperYYYY@typo3.com>
  38  */
  39 /**
  40  * [CLASS/FUNCTION INDEX of SCRIPT]
  41  *
  42  *
  43  *
  44  *   77: class SC_tce_file
  45  *   97:     function init()
  46  *  117:     function initClipboard()
  47  *  138:     function main()
  48  *  164:     function finish()
  49  *
  50  * TOTAL FUNCTIONS: 4
  51  * (This index is automatically created/updated by the extension "extdeveval")
  52  *
  53  */
  54
  55 require ('init.php');
  56 require ('template.php');
  57 require_once (PATH_t3lib.'class.t3lib_basicfilefunc.php');
  58 require_once (PATH_t3lib.'class.t3lib_extfilefunc.php');
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70 /**
  71  * Script Class, handling the calling of methods in the file admin classes.
  72  *
  73  * @author      Kasper Skaarhoj <kasperYYYY@typo3.com>
  74  * @package TYPO3
  75  * @subpackage core
  76  */
  77 class SC_tce_file {
  78
  79                 // Internal, static: GPvar:
  80         var $file;                                              // Array of file-operations.
  81         var $redirect;                                  // Redirect URL
  82         var $CB;                                                // Clipboard operations array
  83         var $overwriteExistingFiles;    // If existing files should be overridden.
  84         var $vC;                                                // VeriCode - a hash of server specific value and other things which identifies if a submission is OK. (see $BE_USER->veriCode())
  85
  86                 // Internal, dynamic:
  87         var $include_once=array();              // Used to set the classes to include after the init() function is called.
  88         var $fileProcessor;                             // File processor object
  89
  90
  91
  92         /**
  93          * Registering Incoming data
  94          *
  95          * @return      void
  96          */
  97         function init() {
  98
  99                         // GPvars:
 100                 $this->file = t3lib_div::_GP('file');
 101                 $this->redirect = t3lib_div::_GP('redirect');
 102                 $this->CB = t3lib_div::_GP('CB');
 103                 $this->overwriteExistingFiles = t3lib_div::_GP('overwriteExistingFiles');
 104                 $this->vC = t3lib_div::_GP('vC');
 105
 106                         // If clipboard is set, then include the clipboard class:
 107                 if (is_array($this->CB))        {
 108                         $this->include_once[] = PATH_t3lib.'class.t3lib_clipboard.php';
 109                 }
 110         }
 111
 112         /**
 113          * Initialize the Clipboard. This will fetch the data about files to paste/delete if such an action has been sent.
 114          *
 115          * @return      void
 116          */
 117         function initClipboard()        {
 118                 if (is_array($this->CB))        {
 119                         $clipObj = t3lib_div::makeInstance('t3lib_clipboard');
 120                         $clipObj->initializeClipboard();
 121                         if ($this->CB['paste']) {
 122                                 $clipObj->setCurrentPad($this->CB['pad']);
 123                                 $this->file = $clipObj->makePasteCmdArray_file($this->CB['paste'],$this->file);
 124                         }
 125                         if ($this->CB['delete'])        {
 126                                 $clipObj->setCurrentPad($this->CB['pad']);
 127                                 $this->file = $clipObj->makeDeleteCmdArray_file($this->file);
 128                         }
 129                 }
 130         }
 131
 132         /**
 133          * Performing the file admin action:
 134          * Initializes the objects, setting permissions, sending data to object.
 135          *
 136          * @return      void
 137          */
 138         function main() {
 139                 global $FILEMOUNTS,$TYPO3_CONF_VARS,$BE_USER;
 140
 141                         // Initializing:
 142                 $this->fileProcessor = t3lib_div::makeInstance('t3lib_extFileFunctions');
 143                 $this->fileProcessor->init($FILEMOUNTS, $TYPO3_CONF_VARS['BE']['fileExtensions']);
 144                 $this->fileProcessor->init_actionPerms($BE_USER->user['fileoper_perms']);
 145                 $this->fileProcessor->dontCheckForUnique = $this->overwriteExistingFiles ? 1 : 0;
 146
 147                         // Checking referer / executing:
 148                 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
 149                 $httpHost = t3lib_div::getIndpEnv('TYPO3_HOST_ONLY');
 150                 if ($httpHost!=$refInfo['host'] && $this->vC!=$BE_USER->veriCode() && !$TYPO3_CONF_VARS['SYS']['doNotCheckReferer'])    {
 151                         $this->fileProcessor->writeLog(0,2,1,'Referer host "%s" and server host "%s" did not match!',array($refInfo['host'],$httpHost));
 152                 } else {
 153                         $this->fileProcessor->start($this->file);
 154                         $this->fileProcessor->processData();
 155                 }
 156         }
 157
 158         /**
 159          * Redirecting the user after the processing has been done.
 160          * Might also display error messages directly, if any.
 161          *
 162          * @return      void
 163          */
 164         function finish()       {
 165                         // Prints errors, if...
 166                 $this->fileProcessor->printLogErrorMessages($this->redirect);
 167
 168                 t3lib_BEfunc::getSetUpdateSignal('updateFolderTree');
 169                 if ($this->redirect) {
 170                         Header('Location: '.t3lib_div::locationHeaderUrl($this->redirect));
 171                 }
 172         }
 173 }
 174
 175 // Include extension?
 176 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/tce_file.php'])      {
 177         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/tce_file.php']);
 178 }
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191 // Make instance:
 192 $SOBE = t3lib_div::makeInstance('SC_tce_file');
 193 $SOBE->init();
 194
 195 // Include files?
 196 foreach($SOBE->include_once as $INC_FILE)       include_once($INC_FILE);
 197
 198 $SOBE->initClipboard();
 199 $SOBE->main();
 200 $SOBE->finish();
 201 ?>