File "file.php"

Full Path: /home/asmplong/www/ancien-site-2019/poc/administrator/components/com_media/controllers/file.php
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Charset: utf-8

<?php
/**
 * @version		$Id: file.php 11713 2009-03-27 09:18:26Z willebil $
 * @package		Joomla
 * @subpackage	Content
 * @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
 * @license		GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant to the
 * GNU General Public License, and as distributed it includes or is derivative
 * of works licensed under the GNU General Public License or other free or open
 * source software licenses. See COPYRIGHT.php for copyright notices and
 * details.
 */

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die( 'Restricted access' );

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');

/**
 * Weblinks Weblink Controller
 *
 * @package		Joomla
 * @subpackage	Weblinks
 * @since 1.5
 */
class MediaControllerFile extends MediaController
{

	/**
	 * Upload a file
	 *
	 * @since 1.5
	 */
	function upload()
	{
		global $mainframe;

		// Check for request forgeries
		JRequest::checkToken( 'request' ) or jexit( 'Invalid Token' );

		$file 		= JRequest::getVar( 'Filedata', '', 'files', 'array' );
		$folder		= JRequest::getVar( 'folder', '', '', 'path' );
		$format		= JRequest::getVar( 'format', 'html', '', 'cmd');
		$return		= JRequest::getVar( 'return-url', null, 'post', 'base64' );
		$err		= null;

		// Set FTP credentials, if given
		jimport('joomla.client.helper');
		JClientHelper::setCredentialsFromRequest('ftp');

		// Make the filename safe
		jimport('joomla.filesystem.file');
		$file['name']	= JFile::makeSafe($file['name']);

		if (isset($file['name'])) {
			$filepath = JPath::clean(COM_MEDIA_BASE.DS.$folder.DS.strtolower($file['name']));

			if (!MediaHelper::canUpload( $file, $err )) {
				if ($format == 'json') {
					jimport('joomla.error.log');
					$log = &JLog::getInstance('upload.error.php');
					$log->addEntry(array('comment' => 'Invalid: '.$filepath.': '.$err));
					header('HTTP/1.0 415 Unsupported Media Type');
					jexit('Error. Unsupported Media Type!');
				} else {
					JError::raiseNotice(100, JText::_($err));
					// REDIRECT
					if ($return) {
						$mainframe->redirect(base64_decode($return).'&folder='.$folder);
					}
					return;
				}
			}

			if (JFile::exists($filepath)) {
				if ($format == 'json') {
					jimport('joomla.error.log');
					$log = &JLog::getInstance('upload.error.php');
					$log->addEntry(array('comment' => 'File already exists: '.$filepath));
					header('HTTP/1.0 409 Conflict');
					jexit('Error. File already exists');
				} else {
					JError::raiseNotice(100, JText::_('Error. File already exists'));
					// REDIRECT
					if ($return) {
						$mainframe->redirect(base64_decode($return).'&folder='.$folder);
					}
					return;
				}
			}

			if (!JFile::upload($file['tmp_name'], $filepath)) {
				if ($format == 'json') {
					jimport('joomla.error.log');
					$log = &JLog::getInstance('upload.error.php');
					$log->addEntry(array('comment' => 'Cannot upload: '.$filepath));
					header('HTTP/1.0 400 Bad Request');
					jexit('Error. Unable to upload file');
				} else {
					JError::raiseWarning(100, JText::_('Error. Unable to upload file'));
					// REDIRECT
					if ($return) {
						$mainframe->redirect(base64_decode($return).'&folder='.$folder);
					}
					return;
				}
			} else {
				if ($format == 'json') {
					jimport('joomla.error.log');
					$log = &JLog::getInstance();
					$log->addEntry(array('comment' => $folder));
					jexit('Upload complete');
				} else {
					$mainframe->enqueueMessage(JText::_('Upload complete'));
					// REDIRECT
					if ($return) {
						$mainframe->redirect(base64_decode($return).'&folder='.$folder);
					}
					return;
				}
			}
		} else {
			$mainframe->redirect('index.php', 'Invalid Request', 'error');
		}
	}

	/**
	 * Deletes paths from the current path
	 *
	 * @param string $listFolder The image directory to delete a file from
	 * @since 1.5
	 */
	function delete()
	{
		global $mainframe;

		JRequest::checkToken( 'request' ) or jexit( 'Invalid Token' );

		// Set FTP credentials, if given
		jimport('joomla.client.helper');
		JClientHelper::setCredentialsFromRequest('ftp');

		// Get some data from the request
		$tmpl	= JRequest::getCmd( 'tmpl' );
		$paths	= JRequest::getVar( 'rm', array(), '', 'array' );
		$folder = JRequest::getVar( 'folder', '', '', 'path');

		// Initialize variables
		$msg = array();
		$ret = true;

		if (count($paths)) {
			foreach ($paths as $path)
			{
				if ($path !== JFile::makeSafe($path)) {
					JError::raiseWarning(100, JText::_('Unable to delete:').htmlspecialchars($path, ENT_COMPAT, 'UTF-8').' '.JText::_('WARNFILENAME'));
					continue;
				}

				$fullPath = JPath::clean(COM_MEDIA_BASE.DS.$folder.DS.$path);
				if (is_file($fullPath)) {
					$ret |= !JFile::delete($fullPath);
				} else if (is_dir($fullPath)) {
					$files = JFolder::files($fullPath, '.', true);
					$canDelete = true;
					foreach ($files as $file) {
						if ($file != 'index.html') {
							$canDelete = false;
						}
					}
					if ($canDelete) {
						$ret |= !JFolder::delete($fullPath);
					} else {
						JError::raiseWarning(100, JText::_('Unable to delete:').$fullPath.' '.JText::_('Not Empty!'));
					}
				}
			}
		}
		if ($tmpl == 'component') {
			// We are inside the iframe
			$mainframe->redirect('index.php?option=com_media&view=mediaList&folder='.$folder.'&tmpl=component');
		} else {
			$mainframe->redirect('index.php?option=com_media&folder='.$folder);
		}
	}
}