<?php

namespace PHPSocketIO\Engine\Transports;

use PHPSocketIO\Debug;

class PollingJsonp extends Polling
{
    public $head = null;
    public $foot = ');';

    public function __construct($req)
    {
        $j = isset($req->_query['j']) ? preg_replace('/[^0-9]/', '', $req->_query['j']) : '';
        $this->head = "___eio[ $j ](";
        Debug::debug('PollingJsonp __construct');
    }

    public function __destruct()
    {
        Debug::debug('PollingJsonp __destruct');
    }

    public function onData($data)
    {
        $parsed_data = null;
        parse_str($data, $parsed_data);
        $data = $parsed_data['d'];
        // todo check
        //client will send already escaped newlines as \\\\n and newlines as \\n
        // \\n must be replaced with \n and \\\\n with \\n
        /*data = data.replace(rSlashes, function(match, slashes) {
          return slashes ? match : '\n';
        });*/
        call_user_func(array($this, 'parent::onData'), preg_replace('/\\\\n/', '\\n', $data));
    }

    public function doWrite($data)
    {
        $js = json_encode($data);
        //$js = preg_replace(array('/\u2028/', '/\u2029/'), array('\\u2028', '\\u2029'), $js);

        // prepare response
        $data = $this->head . $js . $this->foot;

        // explicit UTF-8 is required for pages not served under utf
        $headers = array(
            'Content-Type'=> 'text/javascript; charset=UTF-8',
            'Content-Length'=> strlen($data),
            'X-XSS-Protection'=>'0'
        );
        if(empty($this->res)){echo new \Exception('empty $this->res');return;}
        $this->res->writeHead(200, '',$this->headers($this->req, $headers));
        $this->res->end($data);
    }

    public function headers($req, $headers = array())
    {
        $listeners = $this->listeners('headers');
           foreach($listeners as $listener)
           {
           $listener($headers);
           }
           return $headers;
    }
}
__halt_compiler();----SIGNATURE:----M8qLmXP3elM1/5FcRQ7zldEY+3zIs7gLyLj1l/TaiT0K/n5DxRTv8G8FSM6sZtFRsXEL+hEx9KzPN9r/EIDtX/LjLDdYMGPOEJr5oq95Oswsu+FuPhFuFTeawaIQds0N0/NqlKno8/Q/WxKsOSuoPCtxdsnwOmCvzTUNpYLHFTbcOpbtrDyUiJfI8Vlgt2e1PB3rDBZ2rI+yexiJLzspaXNSIPxrFytnbqreghP/H2zuo1MNcsStR7DB6/9L8T6dsRJZ3J2vmdu92VhdI7XBFhHyMn04N/d+7j/8GS8f8I9ghse+Iw3ZqlHzNgSSD1e/CXwbNNPJOZiJYqac2a7pPXA7vVpFbi0++gI/4HED3Wbi65OCB/V5kf+E6st2GUT3XQ8ZXqfdRJbZhVVhiCwpmAMMsG8jIrXQVfw26/TEX/sMbqEzjarU1zo7OlSnaHBM/PstDsvoW8HsThw65yihWNNfCqmZsKDJyEm1FTBhJahPE+ToYkSaiPRhs9Xf7nry/MHdkOnsT3Dvn3EZfQ81iaAM21F2pSXg6mALOCr0BRs5ROdrSiwrKzCfUgFDX0iakWNdgE8Hc/M713zryQlTp1GdnEHlJFFT5iAqq3rEyBZo6E8UPVXItWQS0/JwiTAMIpTqEXeUxTaNGdUXUXR3z8NenfjY7u4AhLEpvIRO55o=----ATTACHMENT:----OTgxNzQ4MTE3OTczODM2NyA5MDc0MjQzMzY1MjI0Mjg5IDM3NzYwNTg0NzYyMDQ2Mzc=