Current File : /home/admin/public_html/old/happy2/administrator/components/com_media/controllers/file.php
<?php
/**
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access
defined('_JEXEC') or die;
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
/**
* Media File Controller
*
* @package Joomla.Administrator
* @subpackage com_media
* @since 1.5
*/
class MediaControllerFile extends JControllerLegacy
{
/*
* The folder we are uploading into
*/
protected $folder = '';
/**
* Upload one or more files
*
* @since 1.5
*/
public function upload()
{
// Check for request forgeries
JSession::checkToken('request') or jexit(JText::_('JINVALID_TOKEN'));
$params = JComponentHelper::getParams('com_media');
// Get some data from the request
$files = JRequest::getVar('Filedata', '', 'files', 'array');
$return = JRequest::getVar('return-url', null, 'post', 'base64');
$this->folder = JRequest::getVar('folder', '', '', 'path');
// Set the redirect
if ($return)
{
$this->setRedirect(base64_decode($return) . '&folder=' . $this->folder);
}
// Authorize the user
if (!$this->authoriseUser('create'))
{
return false;
}
if (
$_SERVER['CONTENT_LENGTH']>($params->get('upload_maxsize', 0) * 1024 * 1024) ||
$_SERVER['CONTENT_LENGTH']>(int)(ini_get('upload_max_filesize'))* 1024 * 1024 ||
$_SERVER['CONTENT_LENGTH']>(int)(ini_get('post_max_size'))* 1024 * 1024 ||
(($_SERVER['CONTENT_LENGTH'] > (int) (ini_get('memory_limit')) * 1024 * 1024) && ((int) (ini_get('memory_limit')) != -1))
)
{
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_WARNFILETOOLARGE'));
return false;
}
// Input is in the form of an associative array containing numerically indexed arrays
// We want a numerically indexed array containing associative arrays
// Cast each item as array in case the Filedata parameter was not sent as such
$files = array_map( array($this, 'reformatFilesArray'),
(array) $files['name'], (array) $files['type'], (array) $files['tmp_name'], (array) $files['error'], (array) $files['size']
);
// Perform basic checks on file info before attempting anything
foreach ($files as &$file)
{
if ($file['error']==1)
{
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_WARNFILETOOLARGE'));
return false;
}
if ($file['size']>($params->get('upload_maxsize', 0) * 1024 * 1024))
{
JError::raiseNotice(100, JText::_('COM_MEDIA_ERROR_WARNFILETOOLARGE'));
return false;
}
if (JFile::exists($file['filepath']))
{
// A file with this name already exists
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_FILE_EXISTS'));
return false;
}
if (!isset($file['name']))
{
// No filename (after the name was cleaned by JFile::makeSafe)
$this->setRedirect('index.php', JText::_('COM_MEDIA_INVALID_REQUEST'), 'error');
return false;
}
}
// Set FTP credentials, if given
JClientHelper::setCredentialsFromRequest('ftp');
JPluginHelper::importPlugin('content');
$dispatcher = JDispatcher::getInstance();
foreach ($files as &$file)
{
// The request is valid
$err = null;
if (!MediaHelper::canUpload($file, $err))
{
// The file can't be upload
JError::raiseNotice(100, JText::_($err));
return false;
}
// Trigger the onContentBeforeSave event.
$object_file = new JObject($file);
$result = $dispatcher->trigger('onContentBeforeSave', array('com_media.file', &$object_file));
if (in_array(false, $result, true))
{
// There are some errors in the plugins
JError::raiseWarning(100, JText::plural('COM_MEDIA_ERROR_BEFORE_SAVE', count($errors = $object_file->getErrors()), implode('<br />', $errors)));
return false;
}
if (!JFile::upload($file['tmp_name'], $file['filepath']))
{
// Error in upload
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_UNABLE_TO_UPLOAD_FILE'));
return false;
}
else
{
// Trigger the onContentAfterSave event.
$dispatcher->trigger('onContentAfterSave', array('com_media.file', &$object_file, true));
$this->setMessage(JText::sprintf('COM_MEDIA_UPLOAD_COMPLETE', substr($file['filepath'], strlen(COM_MEDIA_BASE))));
}
}
return true;
}
/**
* Used as a callback for array_map, turns the multi-file input array into a sensible array of files
* Also, removes illegal characters from the 'name' and sets a 'filepath' as the final destination of the file
*
* @param string - file name ($files['name'])
* @param string - file type ($files['type'])
* @param string - temporary name ($files['tmp_name'])
* @param string - error info ($files['error'])
* @param string - file size ($files['size'])
*
* @return array
* @access protected
*/
protected function reformatFilesArray($name, $type, $tmp_name, $error, $size)
{
$name = JFile::makeSafe($name);
return array(
'name' => $name,
'type' => $type,
'tmp_name' => $tmp_name,
'error' => $error,
'size' => $size,
'filepath' => JPath::clean(implode(DIRECTORY_SEPARATOR, array(COM_MEDIA_BASE, $this->folder, $name)))
);
}
/**
* Check that the user is authorized to perform this action
*
* @param string $action - the action to be peformed (create or delete)
*
* @return boolean
* @access protected
*/
protected function authoriseUser($action)
{
if (!JFactory::getUser()->authorise('core.' . strtolower($action), 'com_media'))
{
// User is not authorised
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_' . strtoupper($action) . '_NOT_PERMITTED'));
return false;
}
return true;
}
/**
* Deletes paths from the current path
*
* @since 1.5
*/
public function delete()
{
JSession::checkToken('request') or jexit(JText::_('JINVALID_TOKEN'));
// Get some data from the request
$tmpl = JRequest::getCmd('tmpl');
$paths = JRequest::getVar('rm', array(), '', 'array');
$folder = JRequest::getVar('folder', '', '', 'path');
$redirect = 'index.php?option=com_media&folder=' . $folder;
if ($tmpl == 'component')
{
// We are inside the iframe
$redirect .= '&view=mediaList&tmpl=component';
}
$this->setRedirect($redirect);
// Nothing to delete
if (empty($paths))
{
return true;
}
// Authorize the user
if (!$this->authoriseUser('delete'))
{
return false;
}
// Set FTP credentials, if given
JClientHelper::setCredentialsFromRequest('ftp');
JPluginHelper::importPlugin('content');
$dispatcher = JDispatcher::getInstance();
// Initialise variables.
$ret = true;
foreach ($paths as $path)
{
if ($path !== JFile::makeSafe($path))
{
// filename is not safe
$filename = htmlspecialchars($path, ENT_COMPAT, 'UTF-8');
JError::raiseWarning(100, JText::sprintf('COM_MEDIA_ERROR_UNABLE_TO_DELETE_FILE_WARNFILENAME', substr($filename, strlen(COM_MEDIA_BASE))));
continue;
}
$fullPath = JPath::clean(implode(DIRECTORY_SEPARATOR, array(COM_MEDIA_BASE, $folder, $path)));
$object_file = new JObject(array('filepath' => $fullPath));
if (is_file($fullPath))
{
// Trigger the onContentBeforeDelete event.
$result = $dispatcher->trigger('onContentBeforeDelete', array('com_media.file', &$object_file));
if (in_array(false, $result, true))
{
// There are some errors in the plugins
JError::raiseWarning(100, JText::plural('COM_MEDIA_ERROR_BEFORE_DELETE', count($errors = $object_file->getErrors()), implode('<br />', $errors)));
continue;
}
$ret &= JFile::delete($fullPath);
// Trigger the onContentAfterDelete event.
$dispatcher->trigger('onContentAfterDelete', array('com_media.file', &$object_file));
$this->setMessage(JText::sprintf('COM_MEDIA_DELETE_COMPLETE', substr($fullPath, strlen(COM_MEDIA_BASE))));
}
elseif (is_dir($fullPath))
{
$contents = JFolder::files($fullPath, '.', true, false, array('.svn', 'CVS', '.DS_Store', '__MACOSX', 'index.html'));
if (empty($contents))
{
// Trigger the onContentBeforeDelete event.
$result = $dispatcher->trigger('onContentBeforeDelete', array('com_media.folder', &$object_file));
if (in_array(false, $result, true))
{
// There are some errors in the plugins
JError::raiseWarning(100, JText::plural('COM_MEDIA_ERROR_BEFORE_DELETE', count($errors = $object_file->getErrors()), implode('<br />', $errors)));
continue;
}
$ret &= JFolder::delete($fullPath);
// Trigger the onContentAfterDelete event.
$dispatcher->trigger('onContentAfterDelete', array('com_media.folder', &$object_file));
$this->setMessage(JText::sprintf('COM_MEDIA_DELETE_COMPLETE', substr($fullPath, strlen(COM_MEDIA_BASE))));
}
else
{
// This makes no sense...
JError::raiseWarning(100, JText::sprintf('COM_MEDIA_ERROR_UNABLE_TO_DELETE_FOLDER_NOT_EMPTY', substr($fullPath, strlen(COM_MEDIA_BASE))));
}
}
}
return $ret;
}
}