Add Extension if not ;)

gistfile1.txt

//Gabriele - Adding Global Function for correct Images Visibility
function getFullImageUrlForPopUp($path)
{
    /*
     * This is a bug fix
     * as some of the images 
     * uploaded in this sitem 
     * was cutting the extension name
     * like some .jpeg images are display
     * in the source field without extension 
     * causing error with javascript popup
     */
    //$this->webroot
    ///web/htdocs/www.romasiteweb.it/home/lombardi/app/webroot/img/images/large/38_Element_ciampino_ciampino_28072014-130833
    $ext_array=array('.jpeg','.jpg','.png','.gif');
    //print_r(APP."webroot/".$path);
    if(!file_exists(APP."webroot/".$path)){
        foreach ($ext_array AS $ext){
            if(file_exists(APP."webroot/".$path.$ext))
                return $path.$ext;
        }
    }else 
        return $path;    
}