public function setup($config)
    {
        if ($this->setup) {
            return;
        }
        $this->setup = true;
        $this->doSetup($config);
    }
public function setup($config)
    {
        if ($this->setup) {
            return;
        }
        $this->setup = true;
        $this->doSetup($config);
    }
public function setup ( $ config ) { if ( $ this -> setup ) { return ; } $ this -> setup = true ; $ this -> doSetup ( $ config ) ; }
Setup function that aborts if already setup
@param HTMLPurifier_Config $config
Setup function that aborts if already setup