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<?php
/**
* @version $Id$
* @package JSN_Framework
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// Import necessary Joomla libraries.
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
/**
* Handle Ajax requests related to media management.
*
* @package JSN_Framework
* @since 2.0.3
*/
class JSNAjaxMedia extends JSNAjax
{
public function indexAction($return = false)
{
// Get Joomla document object.
$doc = JFactory::getDocument();
// Load required stylesheets.
$doc->addStyleSheet(JUri::root(true) . '/plugins/system/jsnframework/assets/3rd-party/font-awesome/css/font-awesome.min.css');
$doc->addStyleSheet(JUri::root(true) . '/plugins/system/jsnframework/assets/3rd-party/bootstrap4/css/bootstrap.min.css');
$doc->addStyleSheet(JUri::root(true) . '/plugins/system/jsnframework/assets/joomlashine/css/jsn-override.css');
// Load required scripts.
$doc->addScript(JUri::root(true) . '/media/jui/js/jquery.min.js');
$doc->addScript(JUri::root(true) . '/plugins/system/jsnframework/assets/3rd-party/react/react.min.js');
$doc->addScript(JUri::root(true) . '/plugins/system/jsnframework/assets/3rd-party/react/react-dom.min.js');
$doc->addScript(JUri::root(true) . '/plugins/system/jsnframework/assets/3rd-party/underscore/underscore-min.js');
$doc->addScript(JUri::root(true) . '/plugins/system/jsnframework/assets/bravebits/bb-media-selector.js');
// Render index template.
$this->render('index');
if ($return) {
return $this->getResponse();
}
}
/**
* Send list of file in a directory.
*
* @return void
*/
public function getListFilesAction()
{
// Get requested variables.
$d = $this->app->input->getString('dir');
$type = $this->app->input->getString('type');
// Send response.
echo json_encode( $this->listFiles($d, $type) );
exit;
}
/**
* Send list of file and folder in a directory.
*
* @return void
*/
public function getFullDirectoryAction()
{
$type = $this->app->input->getString('type', '');
$files = $this->listDir(JPATH_ROOT . '/images', $type);
sort($files, SORT_LOCALE_STRING);
$lists = array();
foreach ($files as $f)
{
$lists[] = str_replace(JPATH_ROOT . '/images/', '', $f);
}
// Send response.
echo json_encode($lists);
exit;
}
/**
* Handle uploading file.
*
* @return void
*/
public function uploadFileAction()
{
$d = $this->app->input->getString('dir', '');
$root = JPATH_ROOT . '/images/' . $d;
if ($_POST['data_uri'])
{
$uri = $root . $_POST['filename'];
if ( is_file($uri) )
{
jexit( json_encode( array(
'message' => JText::_('JSN_EXTFW_FILE_ALREADY_EXISTS'),
'uri' => $_POST['filename'],
'list' => $this->listFiles($d)
) ) );
}
$data = $_POST['data_uri'];
list($type, $data) = explode(';', $data);
list($tmp, $data) = explode(',', $data);
$data = base64_decode($data);
file_put_contents($uri, $data);
// Verify uploaded file.
if ( ! JSNUtilsFile::check_upload($uri) || ! JSNUtilsFile::check_xss($uri) )
{
unlink($uri);
jexit( json_encode( array(
'success' => false,
'message' => JText::_('JSN_EXTFW_UPLOADED_FILE_IS_NOT_ALLOWED')
) ) );
}
}
jexit( json_encode( array(
'message' => 'done',
'uri' => $_POST['filename'],
'list' => $this->listFiles($d)
) ) );
}
/**
* Create a directory.
*
* @return void
*/
public function createFolderAction()
{
$d = $this->app->input->getString('dir', '');
$name = $this->app->input->getString('name', '');
if ( file_exists(JPATH_ROOT . '/images' . $d . $name) )
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_FOLDER_ALREADY_EXISTS'),
'path' => $d . $name
);
}
elseif ( JFolder::create(JPATH_ROOT . '/images' . $d . $name) )
{
$result = array(
'success' => true,
'message' => JText::_('JSN_EXTFW_NEW_FOLDER_SUCCESSFULLY_CREATED'),
'path' => $d . $name
);
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_CREATING_NEW_FOLDER_FAILED'),
'path' => $d . $name
);
}
echo json_encode($result);
exit;
}
/**
* Delete a directory.
*
* @return void
*/
public function deleteFolderAction()
{
$d = $this->app->input->getString('dir', '');
if ( file_exists(JPATH_ROOT . '/images' . $d) )
{
if ( JFolder::delete(JPATH_ROOT . '/images' . $d) )
{
$result = array(
'success' => true,
'message' => JText::sprintf('JSN_EXTFW_THE_FOLDER_HAS_BEEN_DELETED', $d),
'path' => $d
);
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_DELETING_FOLDER_FAILED'),
'path' => $d
);
}
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_FOLDER_DOES_NOT_EXIST'),
'path' => $d
);
}
echo json_encode($result);
exit;
}
/**
* Delete a file.
*
* @return void
*/
public function deleteFileAction()
{
$d = $this->app->input->getString('dir', '');
if ( file_exists(JPATH_ROOT . '/images' . $d) )
{
if ( JFile::delete(JPATH_ROOT . '/images' . $d) )
{
$result = array(
'success' => true,
'message' => JText::sprintf('JSN_EXTFW_THE_FILE_HAS_BEEN_DELETED', $d),
'path' => $d
);
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_DELETING_FILE_FAILED'),
'path' => $d
);
}
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_FILE_DOES_NOT_EXIST'),
'path' => $d
);
}
echo json_encode($result);
exit;
}
/**
* Rename a directory.
*
* @return void
*/
public function renameFolderAction()
{
$d = $this->app->input->getString('dir', '');
$newPath = $this->app->input->getString('newPath', '');
if ( file_exists(JPATH_ROOT . '/images' . $newPath) )
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_FOLDER_ALREADY_EXISTS'),
'path' => $d,
'newPath' => $newPath
);
}
else
{
if ( JFolder::move(JPATH_ROOT . '/images' . $d, JPATH_ROOT . '/images' . $newPath) )
{
$result = array(
'success' => true,
'message' => JText::_('JSN_EXTFW_RENAMED_FOLDER_SUCCESSFULLY'),
'path' => $d,
'newPath' => $newPath
);
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_ERROR_OCCURRED_TRY_AGAIN'),
'path' => $d,
'newPath' => $newPath
);
}
}
echo json_encode($result);
exit;
}
/**
* Rename a file.
*
* @return void
*/
public function renameFileAction()
{
$d = $this->app->input->getString('dir', '');
$newPath = $this->app->input->getString('newPath', '');
if ( file_exists(JPATH_ROOT . '/images' . $newPath) )
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_FILE_ALREADY_EXISTS'),
'path' => $d,
'newPath' => $newPath
);
}
else
{
if ( JFile::move(JPATH_ROOT . '/images' . $d, JPATH_ROOT . '/images' . $newPath) )
{
$result = array(
'success' => true,
'message' => JText::_('JSN_EXTFW_RENAMED_FILE_SUCCESSFULLY'),
'path' => $d,
'newPath' => $newPath
);
}
else
{
$result = array(
'success' => false,
'message' => JText::_('JSN_EXTFW_ERROR_OCCURRED_TRY_AGAIN'),
'path' => $d,
'newPath' => $newPath
);
}
}
echo json_encode($result);
exit;
}
/**
* Get list of file in a directory.
*
* @param string $d Directory to scan for list of file.
* @param string $type Either 'file' or 'dir'. Leave empty to get both.
*
* @return array
*/
protected function listFiles($d, $type = '')
{
$root = JPATH_ROOT . '/images/' . $d;
$files = array();
$dirs = array();
$directories = array();
$last_letter = $root[strlen($root) - 1];
$root = ($last_letter == '\\' || $last_letter == '/') ? $root : $root . DIRECTORY_SEPARATOR;
$directories[] = $root;
while ( sizeof($directories) )
{
$dir = array_pop($directories);
if ( $handle = opendir($dir) )
{
$count = 0;
$ignore = array('cgi-bin', '.', '..', '._');
while ( false !== ( $file = readdir($handle) ) )
{
if (in_array($file, $ignore) || substr($file, 0, 1) == '.')
{
continue;
}
$path = $dir . $file;
if ( preg_match('/\.(bmp|gif|jpe?g|png)$/i', $file) )
{
list($width, $height) = getimagesize($path);
}
else
{
$width = $height = null;
}
$file_size = round(filesize($path) / 1024, 2);
$obj = array(
'name' => $file,
'key' => $count++,
'file_size' => $file_size,
'image_width' => $width,
'image_height' => $height
);
if ( is_dir($dir . $file) )
{
$obj['type'] = 'dir';
$dirs[] = $obj;
}
else
{
$obj['type'] = 'file';
$files[] = $obj;
}
}
closedir($handle);
}
}
if ($type == 'file')
{
return $files;
}
elseif ($type == 'dir')
{
return $dirs;
}
return array_merge($dirs, $files);
}
/**
* Get list of file in a directory.
*
* @param string $dir Directory to scan for files.
* @param string $type Either 'file' or 'dir'. Leave empty to get both.
*
* @return array
*/
protected function listDir($dir, $type = '')
{
if ( ! is_dir($dir) )
{
return false;
}
$files = array();
$this->listDirAux($dir, $files, $type);
return $files;
}
/**
* Get list of file in a directory.
*
* @param string $dir Directory to scan for files.
* @param array $files Currently retrieved file list.
* @param string $type Either 'file' or 'dir'. Leave empty to get both.
*
* @return void
*/
protected function listDirAux($dir, &$files, $type = '')
{
$handle = opendir($dir);
while ( ($file = readdir($handle) ) !== false )
{
if ($file == '.' || $file == '..')
{
continue;
}
$filepath = $dir == '.' ? $file : $dir . '/' . $file;
if ( is_link($filepath) )
{
continue;
}
if ( is_file($filepath) && ($type == '' || $type == 'file') )
{
if ( preg_match('/\.(bmp|gif|jpe?g|png)$/i', $file) )
{
list($width, $height) = getimagesize($filepath);
}
else
{
$width = $height = null;
}
$file_size = round(filesize($filepath) / 1024, 2);
$files[] = array(
'type' => 'file',
'path' => $filepath,
'name' => $file,
'image_width' => $width,
'image_height' => $height,
'file_size' => $file_size
);
}
elseif ( is_dir($filepath) && ($type === '' || $type === 'dir') )
{
$file_size = round(filesize($filepath) / 1024, 2);
$files[] = array(
'type' => 'dir',
'path' => $filepath,
'name' => $file,
'file_size' => $file_size
);
$this->listDirAux($filepath, $files, $type);
}
}
closedir($handle);
}
}