function helper($helper_name) {
        if(array_key_exists($helper_name, $this->helpers)) {
            return $this->helpers[$helper_name];
        }
        else {
            $classname = 'Helper_' . ucwords($helper_name);
            return new $classname($this->modules, $this->server, $this->request, $this->security);
        }
    }
function helper($helper_name) {
        if(array_key_exists($helper_name, $this->helpers)) {
            return $this->helpers[$helper_name];
        }
        else {
            $classname = 'Helper_' . ucwords($helper_name);
            return new $classname($this->modules, $this->server, $this->request, $this->security);
        }
    }
function helper ( $ helper_name ) { if ( array_key_exists ( $ helper_name , $ this -> helpers ) ) { return $ this -> helpers [ $ helper_name ] ; } else { $ classname = 'Helper_' . ucwords ( $ helper_name ) ; return new $ classname ( $ this -> modules , $ this -> server , $ this -> request , $ this -> security ) ; } }
Instanciates a helper.
Instanciates a helper .