/**
* Return the image from the image_id
* @access public
* @return Image
*/
public function read_image()
{
if (empty($this->_image)) {
$this->_image = ImageBrowser::get($this->image_id);
}
return $this->_image;
}
/**
* ls the images folder (exclude bad extensions or non readable files)
* @access public
* @return array
*/
public static function all()
{
static $all = null;
if (is_null($all)) {
$folder_handle = opendir("pix/");
$all = array();
while (false !== ($filename = readdir($folder_handle))) {
if (substr($filename, 0, 1) != '.' && ($image = ImageBrowser::get($filename))) {
$all[] = $image;
}
}
}
return $all;
}
