public function emit(EmitterInterface $emitter = null)
    {
        if ($this->isStale) {
            throw new \BadMethodCallException("Unable to emit a stale response object");
        }
        
        if (!isset($emitter)) {
            $emitter = $this->createEmitter();
        }
        
        if (isset($this->status) && !$this->status instanceof GlobalResponseStatus) {
            $emitter->emitStatus($this);
        }
        
        if (isset($this->headers) && !$this->headers instanceof GlobalResponseHeaders) {
            $emitter->emitHeaders($this);
        }
        
        if (isset($this->body) && $this->body->getMetadata('url') !== 'php://output') {
            $emitter->emitBody($this);
        }
    }
public function emit(EmitterInterface $emitter = null)
    {
        if ($this->isStale) {
            throw new \BadMethodCallException("Unable to emit a stale response object");
        }
        
        if (!isset($emitter)) {
            $emitter = $this->createEmitter();
        }
        
        if (isset($this->status) && !$this->status instanceof GlobalResponseStatus) {
            $emitter->emitStatus($this);
        }
        
        if (isset($this->headers) && !$this->headers instanceof GlobalResponseHeaders) {
            $emitter->emitHeaders($this);
        }
        
        if (isset($this->body) && $this->body->getMetadata('url') !== 'php://output') {
            $emitter->emitBody($this);
        }
    }
public function emit ( EmitterInterface $ emitter = null ) { if ( $ this -> isStale ) { throw new \ BadMethodCallException ( "Unable to emit a stale response object" ) ; } if ( ! isset ( $ emitter ) ) { $ emitter = $ this -> createEmitter ( ) ; } if ( isset ( $ this -> status ) && ! $ this -> status instanceof GlobalResponseStatus ) { $ emitter -> emitStatus ( $ this ) ; } if ( isset ( $ this -> headers ) && ! $ this -> headers instanceof GlobalResponseHeaders ) { $ emitter -> emitHeaders ( $ this ) ; } if ( isset ( $ this -> body ) && $ this -> body -> getMetadata ( 'url' ) !== 'php://output' ) { $ emitter -> emitBody ( $ this ) ; } }
Emit the response

@param EmitterInterface $emitter
Emit the response