protected function addReason($id, $reason)
    {
        if (!isset($this->reasonSeen[$id])) {
            $this->reasonSeen[$id] = true;
            $this->reasons[$this->section][] = $reason;
        }
    }
protected function addReason($id, $reason)
    {
        if (!isset($this->reasonSeen[$id])) {
            $this->reasonSeen[$id] = true;
            $this->reasons[$this->section][] = $reason;
        }
    }
protected function addReason ( $ id , $ reason ) { if ( ! isset ( $ this -> reasonSeen [ $ id ] ) ) { $ this -> reasonSeen [ $ id ] = true ; $ this -> reasons [ $ this -> section ] [ ] = $ reason ; } }
Store a reason descriptor but ignore duplicates

@param string $id     A canonical identifier for the reason
@param string $reason The reason descriptor
Store a reason descriptor but ignore duplicates