public function getDimensions($file) {
$browser = $this->getBrowser();
$filesystem = $browser->getFileSystem();
$width = '';
$height = '';
if ($filesystem->get('local')) {
$path = WFUtility::makePath($filesystem->getBaseDir(), rawurldecode($file));
$ext = JFile::getExt($path);
switch($ext) {
case 'mp3':
$width = 200;
$height = 16;
break;
case 'swf':
$data = @getimagesize($path);
if ($data) {
$width = $data[0];
$height = $data[1];
}
break;
default:
$meta = $this->id3Data($path);
$width = preg_match('/[^0-9]/', $meta['x']) ? '' : $meta['x'];
$height = preg_match('/[^0-9]/', $meta['y']) ? '' : $meta['y'];
break;
}
}
return array(
'width' => $width,
'height' => $height
);
}
/**
* Convert a url to path
*
* @param string $url
* @return string
*/
private function urlToPath($url)
{
jimport('joomla.filesystem.path');
$root = JURI::root(true);
// remove root from url
if (!empty($root)) {
$url = substr($url, strlen($root));
}
return WFUtility::makePath(JPATH_SITE, JPath::clean($url));
}
private function getUploadValue()
{
$upload = trim(ini_get('upload_max_filesize'));
$post = trim(ini_get('post_max_size'));
$upload = WFUtility::convertSize($upload);
$post = WFUtility::convertSize($post);
if (intval($upload) <= intval($post)) {
return $upload;
}
return $post;
}
/**
* Validate an image path and extension
* @param type $path Image path
* @throws InvalidArgumentException
*/
private static function validateImagePath($path)
{
// nothing to validate
if (empty($path)) {
return false;
}
// check file
WFUtility::checkPath($path);
// check name for extensions
if (preg_match('#\\.(php|php(3|4|5)|phtml|pl|py|jsp|asp|htm|html|shtml|sh|cgi)\\b#i', basename($path))) {
throw new InvalidArgumentException('Invalid file name');
}
// check extension - must be an image
if (preg_match('#\\.(jpeg|jpg|png|gif|bmp)$#', basename($path)) === false) {
throw new InvalidArgumentException('Invalid file extension');
}
}
public function loadTemplate($file)
{
$browser = $this->getBrowser();
$filesystem = $browser->getFileSystem();
// check path
WFUtility::checkPath($file);
$content = $filesystem->read($file);
// Remove body etc.
if (preg_match('/<body[^>]*>([\\s\\S]+?)<\\/body>/', $content, $matches)) {
$content = trim($matches[1]);
}
// Replace variables
$content = preg_replace_callback('/\\{\\$(.+?)\\}/i', array($this, 'replaceVars'), $content);
return $content;
}
public function is_dir($path)
{
$path = WFUtility::makePath($this->getBaseDir(), $path);
return is_dir($path);
}
public static function changeCase($string, $case)
{
if (!function_exists('mb_strtolower') || !function_exists('mb_strtoupper')) {
return $string;
}
if (is_array($string)) {
array_walk($string, function (&$value, $key, $case) {
$value = WFUtility::changeCase($value, $case);
}, $case);
} else {
switch ($case) {
case 'lowercase':
$string = mb_strtolower($string);
break;
case 'uppercase':
$string = mb_strtoupper($string);
break;
}
}
return $string;
}
/**
* Return the full user directory path. Create if required
*
* @param string The base path
* @access public
* @return Full path to folder
*/
public function getRootDir()
{
static $root;
if (!isset($root)) {
$user = JFactory::getUser();
$wf = WFEditor::getInstance();
$profile = $wf->getProfile();
// Get base directory as shared parameter
$root = $this->get('dir', '');
// Remove whitespace
$root = trim($root);
if (!empty($root)) {
// Convert slashes / Strip double slashes
$root = preg_replace('/[\\\\]+/', '/', $root);
// Remove first leading slash
$root = ltrim($root, '/');
// Force default directory if base param starts with a variable or a . eg $id
if (preg_match('/[\\.\\$]/', $root[0])) {
$root = 'images';
}
jimport('joomla.user.helper');
// Joomla! 1.6+
if (method_exists('JUserHelper', 'getUserGroups')) {
$groups = JUserHelper::getUserGroups($user->id);
// get the first group
$group_id = array_shift(array_keys($groups));
// Joomla! 2.5?
if (is_int($group_id)) {
// usergroup table
$group = JTable::getInstance('Usergroup');
$group->load($group_id);
// usertype
$usertype = $group->title;
} else {
$usertype = $group_id;
}
} else {
$usertype = $user->usertype;
}
// Replace any path variables
$pattern = array('/\\$id/', '/\\$username/', '/\\$user(group|type)/', '/\\$(group|profile)/', '/\\$day/', '/\\$month/', '/\\$year/');
$replace = array($user->id, $user->username, $usertype, $profile->name, date('d'), date('m'), date('Y'));
$root = preg_replace($pattern, $replace, $root);
// split into path parts to preserve /
$parts = explode('/', $root);
$textcase = $wf->getParam('editor.websafe_textcase');
if (!empty($textcase)) {
$textcase = array_shift($textcase);
}
// clean path parts
$parts = WFUtility::makeSafe($parts, $wf->getParam('editor.websafe_mode', 'utf-8'), $wf->getParam('editor.websafe_allow_spaces', 0), $textcase);
//join path parts
$root = implode('/', $parts);
}
}
return $root;
}
/**
* Get the full base url
* @return string base url
*/
function getBaseURL()
{
return WFUtility::makePath(JURI::root(true), 'images');
}
/**
* Convert a url to path
*
* @access public
* @param string The url to convert
* @return Full path to file
* @since 1.5
*/
function urlToPath($url)
{
jimport('joomla.filesystem.path');
$bool = strpos($url, JURI::root()) === false;
return WFUtility::makePath(JPATH_SITE, JPath::clean(str_replace(JURI::root($bool), '', $url)));
}
/**
* New folder base function. A wrapper for the JFolder::create function
* @param string $folder The folder to create
* @return boolean true on success
*/
function folderCreate($folder)
{
// check folder path
WFUtility::checkPath($folder);
$filesystem = $this->getFileSystem();
return $filesystem->folderCreate($folder);
}
function getDimensions($file)
{
$browser = $this->getBrowser();
$filesystem = $browser->getFileSystem();
$width = '';
$height = '';
if ($filesystem->get('local')) {
$path = WFUtility::makePath($filesystem->getBaseDir(), rawurldecode($file));
$ext = JFile::getExt($path);
$meta = $this->id3Data($path);
$width = preg_match('/[^0-9]/', $meta['x']) ? '' : $meta['x'];
$height = preg_match('/[^0-9]/', $meta['y']) ? '' : $meta['y'];
if ($ext == 'mp3') {
$width = 200;
$height = 16;
}
}
return array('width' => $width, 'height' => $height);
}
function write($file, $content)
{
$path = WFUtility::makePath($this->getBaseDir(), rawurldecode($file));
return JFile::write($path, $content);
}
function getFileDetails($file)
{
$browser = $this->getBrowser();
$filesystem = $browser->getFileSystem();
// get array with folder date and content count eg: array('date'=>'00-00-000', 'folders'=>1, 'files'=>2);
$details = $filesystem->getFileDetails($file);
$data = array('size' => WFUtility::formatSize($details['size']), 'date' => WFUtility::formatDate($details['modified'], $this->getParam('filemanager.date_format', '%d/%m/%Y, %H:%M')));
return $data;
}
function createCacheThumb($file)
{
jimport('joomla.filesystem.file');
$browser = $this->getBrowser();
$editor = $this->getImageEditor();
// check path
WFUtility::checkPath($file);
$file = WFUtility::makePath($browser->getBaseDir(), $file);
// default for list thumbnails
$width = 100;
$height = 100;
$quality = 75;
$data = @getimagesize($file);
$mime = $data['mime'];
if ($data[0] < $width && $data[1] < $height) {
return $this->outputImage($file, $mime);
}
// try exif thumbnail
if ($mime == 'image/jpeg' || $mime == 'image/tiff') {
$exif = exif_thumbnail($file, $width, $height, $type);
if ($exif !== false) {
header("Content-type: " . image_type_to_mime_type($type));
die($exif);
}
}
$thumb = $this->getCacheThumbPath($file, $width, $height);
if (JFile::exists($thumb)) {
return $this->outputImage($thumb, $mime);
}
$coords = $this->cropThumbnail($dim[0], $dim[1], $width, $height);
if ($this->checkMem($dim[0] * $dim[1])) {
if ($editor->resize($file, $thumb, $width, $height, $quality, $coords['sx'], $coords['sy'], $coords['sw'], $coords['sh'])) {
if (JFile::exists($thumb)) {
return $this->outputImage($thumb, $mime);
}
}
}
// exit with no data
exit;
}
