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/home/develito/www/tmp/install_5fbe13453fa5e/admin/models/vistools.php

<?php
/**
 * vistools model for Visforms
 *
 * @author       Aicha Vack
 * @package      Joomla.Administrator
 * @subpackage   com_visforms
 * @link         http://www.vi-solutions.de
 * @license      GNU General Public License version 2 or later; see license.txt
 * @copyright    2012 vi-solutions
 * @since        Joomla 1.6
 */

defined('_JEXEC') or die;

class VisformsModelVistools extends JModelForm
{
	protected $element = null;

protected function getFile($path, $name) {
		$temp = new stdClass;

$temp->name = $name;
		$temp->id = urlencode(base64_encode($path . $name));

return $temp;
	}

public function getFiles() {
		$result = array();

jimport('joomla.filesystem.folder');
		$app = JFactory::getApplication();
		$path = $csspath = JPath::clean(JPATH_SITE . '/media/com_visforms/css/');
		$this->element = $path;

if (!is_writable($path)) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_DIRECTORY_NOT_WRITABLE'), 'error');
		}

if (is_dir($path)) {
			$result = $this->getDirectoryTree($path);
		} else {
			$app->enqueueMessage(JText::_('COM_VISFORMS_ERROR_CSS_FOLDER_NOT_FOUND'), 'error');

return false;
		}

return $result;
	}

public function getDirectoryTree($dir) {
		$result = array();

$dirFiles = scandir($dir);

foreach ($dirFiles as $key => $value) {
			if (!in_array($value, array(".", ".."))) {
				if (is_dir($dir . $value)) {
					$relativePath = str_replace($this->element, '', $dir . $value);
					$result['/' . $relativePath] = $this->getDirectoryTree($dir . $value . '/');
				} else {
					$ext = pathinfo($dir . $value, PATHINFO_EXTENSION);
					$types = array('css');

if (in_array($ext, $types)) {
						$relativePath = str_replace($this->element, '', $dir);
						//$info = $this->getFile('/' . $relativePath, $value);
						$info = $this->getFile($relativePath, $value);
						$result[] = $info;
					}
				}
			}
		}

return $result;
	}

protected function populateState() {
		jimport('joomla.filesystem.file');
	}

public function getForm($data = array(), $loadData = true) {
		$app = JFactory::getApplication();

// Codemirror or Editor None should be enabled
		$db = JFactory::getDbo();
		$query = $db->getQuery(true)
			->select('COUNT(*)')
			->from('#__extensions as a')
			->where('(' . $db->qn('name') . ' = ' . $db->quote('plg_editors_codemirror') .
				' AND ' . $db->qn('enabled') . ' = 1) OR (' . $db->qn('name') . ' = ' . $db->quote('plg_editors_none') .
				' AND ' . $db->qn('enabled') . ' = 1)'
			);
		$db->setQuery($query);
		$state = $db->loadResult();

if ((int) $state < 1) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_ERROR_EDITOR_DISABLED'), 'warning');
		}

// Get the form.
		$form = $this->loadForm('com_visforms.source', 'source', array('control' => 'jform', 'load_data' => $loadData));

if (empty($form)) {
			return false;
		}

return $form;
	}

protected function loadFormData() {
		$data = $this->getSource();

$this->preprocessData('com_visforms.source', $data);

return $data;
	}

public function &getSource() {
		$app = JFactory::getApplication();
		$item = new stdClass;

$input = JFactory::getApplication()->input;
		$fileName = base64_decode($input->get('file'));
		$filePath = JPath::clean(JPATH_SITE . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR . 'com_visforms' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . $fileName);

if (file_exists($filePath)) {
			//$item->extension_id = $this->getState('extension.id');
			$item->filename = $fileName;
			$item->source = file_get_contents($filePath);
		} else {
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_NOT_FOUND'), 'error');
		}

return $item;
	}

public function save($data) {
		jimport('joomla.filesystem.file');

$app = JFactory::getApplication();
		$fileName = base64_decode($app->input->get('file'));
		$filePath = JPath::clean(JPATH_SITE . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR . 'com_visforms' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . $fileName);

// Include the extension plugins for the save events.
		JPluginHelper::importPlugin('extension');

$user = get_current_user();
		chown($filePath, $user);
		JPath::setPermissions($filePath, '0644');

// Try to make the css file writable.
		if (!is_writable($filePath)) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_ERROR_SOURCE_FILE_NOT_WRITABLE'), 'warning');
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_PERMISSIONS' . JPath::getPermissions($filePath)), 'warning');

if (!JPath::isOwner($filePath)) {
				$app->enqueueMessage(JText::_('COM_VISFORMS_CHECK_FILE_OWNERSHIP'), 'warning');
			}

return false;
		}

$return = JFile::write($filePath, $data['source']);

// Try to make the css file unwritable.
		if (JPath::isOwner($filePath) && !JPath::setPermissions($filePath, '0444')) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_ERROR_SOURCE_FILE_NOT_UNWRITABLE'), 'error');

return false;
		} 
		elseif (!$return) {
			$app->enqueueMessage(JText::sprintf('COM_VISFORMS_ERROR_FAILED_TO_SAVE_FILENAME', $fileName), 'error');

return false;
		}

$explodeArray = explode('.', $fileName);
		$ext = end($explodeArray);

return true;
	}

public function uploadFile($file) {
		jimport('joomla.filesystem.folder');
		$app = JFactory::getApplication();
		$path = JPath::clean(JPATH_ROOT . '/media/com_visforms/css/');
		$fileName = JFile::makeSafe($file['name']);

$allowedExtensions = 'css';
		if (!VisformsHelper::canUpload($file, $allowedExtensions)) {
			// Can't upload the file
			return false;
		}

if (file_exists(JPath::clean($path . '/' . $file['name']))) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_EXISTS'), 'error');

return false;
		}

if (!JFile::upload($file['tmp_name'], JPath::clean($path . '/' . $fileName))) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_ERROR_FILE_UPLOAD'), 'error');

return false;
		}

$url = JPath::clean($fileName);

return $url;
	}

public function createFile($name, $type) {

$app = JFactory::getApplication();
		$path = JPath::clean(JPATH_ROOT . '/media/com_visforms/css/');

if (file_exists(JPath::clean($path . '/' . $name . '.' . $type))) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_EXISTS'), 'error');

return false;
		}

if (!fopen(JPath::clean($path . '/' . $name . '.' . $type), 'x')) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_CREATE_ERROR'), 'error');

return false;
		}

return true;
	}

public function deleteFile($file) {

$app = JFactory::getApplication();
		$path = JPath::clean(JPATH_ROOT . '/media/com_visforms/css/');
		$filePath = $path . urldecode(base64_decode($file));

$return = JFile::delete($filePath);

if (!$return) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_DELETE_FAIL'), 'error');

return false;
		}

return true;
	}

public function renameFile($file, $name) {
		$app = JFactory::getApplication();
		$path = JPath::clean(JPATH_ROOT . '/media/com_visforms/css/');
		$fileName = base64_decode($file);
		$explodeArray = explode('.', $fileName);
		$type = end($explodeArray);
		$explodeArray = explode('/', $fileName);
		$newName = str_replace(end($explodeArray), $name . '.' . $type, $fileName);

if (file_exists($path . $newName)) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_FILE_EXISTS'), 'error');

return false;
		}

if (!rename($path . $fileName, $path . $newName)) {
			$app->enqueueMessage(JText::_('COM_VISFORMS_ERROR_FILE_RENAME'), 'error');

return false;
		}

return base64_encode($newName);
	}
}