/**
* Returns a list of types
* @param mixed Boolean
* @param mixed Boolean
* @return array
*/
function setDirectory($dir = null, $protect = true)
{
$success = false;
// checks to confirm existence of directory
// then confirms directory is writeable
if ($dir === null) {
$dir = $this->getDirectory();
}
if ($protect) {
$helper = new DSCHelper();
$helper->checkDirectory($dir);
// then confirms existence of htaccess file
$htaccess = $dir . DS . '.htaccess';
if (!($fileexists = JFile::exists($htaccess))) {
$destination = $htaccess;
$text = "deny from all";
if (!JFile::write($destination, $text)) {
$this->setError(JText::_('STORAGE DIRECTORY IS UNPROTECTED'));
return $success;
}
}
}
$this->_directory = $dir;
return $this->_directory;
}
/**
* Batch actions for saving a thumb of an image
*
* @param image string filename of the image
* @param options array array of options: width, height, thumb_path
* @return thumb full path
*/
function saveThumb($img, $options = array())
{
$thumb_path = $img->getDirectory() . DS . 'thumbs';
$img_width = 'thumb_width';
$img_height = 'thumb_height';
$img->load();
// Default width or options width?
if (!empty($options['width']) && is_numeric($options['width'])) {
$width = $options['width'];
} else {
$width = $this->{$img_width};
}
// Default height or options height?
if (!empty($options['height']) && is_numeric($options['height'])) {
$height = $options['height'];
} else {
$height = $this->{$img_height};
}
// Default thumb path or options thumb path?
if (!empty($options['thumb_path'])) {
$dest_dir = $options['thumb_path'];
} else {
$dest_dir = $thumb_path;
}
$helper = new DSCHelper();
$helper->checkDirectory($dest_dir);
if ($width >= $height) {
$img->resizeToWidth($width);
} else {
$img->resizeToHeight($height);
}
$dest_path = $dest_dir . DS . $img->getPhysicalName();
if (!$img->save($dest_path)) {
$this->setError($img->getError());
return false;
}
return $dest_path;
}
