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Path: /data/applications/aps/typo3/4.2.1-6/standard/htdocs/typo3/ [ Home ]
File: tce_file.php
<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2008 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!
***************************************************************/
/**
 * Gateway for TCE (TYPO3 Core Engine) file-handling through POST forms.
 * This script serves as the fileadministration part of the TYPO3 Core Engine.
 * Basically it includes two libraries which are used to manipulate files on the server.
 *
 * For syntax and API information, see the document 'TYPO3 Core APIs'
 *
 * $Id: tce_file.php 3439 2008-03-16 19:16:51Z flyguide $
 * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj
 *
 * @author	Kasper Skaarhoj <kasperYYYY@typo3.com>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *   77: class SC_tce_file
 *   97:     function init()
 *  117:     function initClipboard()
 *  138:     function main()
 *  164:     function finish()
 *
 * TOTAL FUNCTIONS: 4
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */

require ('init.php');
require ('template.php');
require_once (PATH_t3lib.'class.t3lib_basicfilefunc.php');
require_once (PATH_t3lib.'class.t3lib_extfilefunc.php');











/**
 * Script Class, handling the calling of methods in the file admin classes.
 *
 * @author	Kasper Skaarhoj <kasperYYYY@typo3.com>
 * @package TYPO3
 * @subpackage core
 */
class SC_tce_file {

		// Internal, static: GPvar:
	var $file;						// Array of file-operations.
	var $redirect;					// Redirect URL
	var $CB;						// Clipboard operations array
	var $overwriteExistingFiles;	// If existing files should be overridden.
	var $vC;						// VeriCode - a hash of server specific value and other things which identifies if a submission is OK. (see $BE_USER->veriCode())

		// Internal, dynamic:
	var $include_once=array();		// Used to set the classes to include after the init() function is called.
	var $fileProcessor;				// File processor object



	/**
	 * Registering Incoming data
	 *
	 * @return	void
	 */
	function init()	{

			// GPvars:
		$this->file = t3lib_div::_GP('file');
		$this->redirect = t3lib_div::_GP('redirect');
		$this->CB = t3lib_div::_GP('CB');
		$this->overwriteExistingFiles = t3lib_div::_GP('overwriteExistingFiles');
		$this->vC = t3lib_div::_GP('vC');

			// If clipboard is set, then include the clipboard class:
		if (is_array($this->CB))	{
			$this->include_once[] = PATH_t3lib.'class.t3lib_clipboard.php';
		}
	}

	/**
	 * Initialize the Clipboard. This will fetch the data about files to paste/delete if such an action has been sent.
	 *
	 * @return	void
	 */
	function initClipboard()	{
		if (is_array($this->CB))	{
			$clipObj = t3lib_div::makeInstance('t3lib_clipboard');
			$clipObj->initializeClipboard();
			if ($this->CB['paste'])	{
				$clipObj->setCurrentPad($this->CB['pad']);
				$this->file = $clipObj->makePasteCmdArray_file($this->CB['paste'],$this->file);
			}
			if ($this->CB['delete'])	{
				$clipObj->setCurrentPad($this->CB['pad']);
				$this->file = $clipObj->makeDeleteCmdArray_file($this->file);
			}
		}
	}

	/**
	 * Performing the file admin action:
	 * Initializes the objects, setting permissions, sending data to object.
	 *
	 * @return	void
	 */
	function main()	{
		global $FILEMOUNTS,$TYPO3_CONF_VARS,$BE_USER;

			// Initializing:
		$this->fileProcessor = t3lib_div::makeInstance('t3lib_extFileFunctions');
		$this->fileProcessor->init($FILEMOUNTS, $TYPO3_CONF_VARS['BE']['fileExtensions']);
		$this->fileProcessor->init_actionPerms($BE_USER->user['fileoper_perms']);
		$this->fileProcessor->dontCheckForUnique = $this->overwriteExistingFiles ? 1 : 0;

			// Checking referer / executing:
		$refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
		$httpHost = t3lib_div::getIndpEnv('TYPO3_HOST_ONLY');
		if ($httpHost!=$refInfo['host'] && $this->vC!=$BE_USER->veriCode() && !$TYPO3_CONF_VARS['SYS']['doNotCheckReferer'])	{
			$this->fileProcessor->writeLog(0,2,1,'Referer host "%s" and server host "%s" did not match!',array($refInfo['host'],$httpHost));
		} else {
			$this->fileProcessor->start($this->file);
			$this->fileProcessor->processData();
		}
	}

	/**
	 * Redirecting the user after the processing has been done.
	 * Might also display error messages directly, if any.
	 *
	 * @return	void
	 */
	function finish()	{
			// Prints errors, if...
		$this->fileProcessor->printLogErrorMessages($this->redirect);

		t3lib_BEfunc::getSetUpdateSignal('updateFolderTree');
		if ($this->redirect) {
			Header('Location: '.t3lib_div::locationHeaderUrl($this->redirect));
		}
	}
}

// Include extension?
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/tce_file.php'])	{
	include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/tce_file.php']);
}












// Make instance:
$SOBE = t3lib_div::makeInstance('SC_tce_file');
$SOBE->init();

// Include files?
foreach($SOBE->include_once as $INC_FILE)	include_once($INC_FILE);

$SOBE->initClipboard();
$SOBE->main();
$SOBE->finish();
?>