<?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:----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----ATTACHMENT:----OTYxOTYxODU0MDI0MzE2MiA1NzQ2MDA2NzE5NDg5ODE0IDExMDgyOTc5OTc3NTQzMTY=