<?php

namespace PHPSocketIO\Engine\Transports;

use PHPSocketIO\Debug;

class PollingXHR extends Polling
{
    public function __construct()
    {
        Debug::debug('PollingXHR __construct');
    }

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

    public function onRequest($req)
    {
        if('OPTIONS' === $req->method)
        {
            $res = $req->res;
            $headers = $this->headers($req);
            $headers['Access-Control-Allow-Headers'] = 'Content-Type';
            $res->writeHead(200, '', $headers);
            $res->end();
        }
        else
        {
            parent::onRequest($req);
        }
    }

    public function doWrite($data)
    {
        // explicit UTF-8 is required for pages not served under utf todo
        //$content_type = $isString
        //    ? 'text/plain; charset=UTF-8'
        //    : 'application/octet-stream';
        $content_type = preg_match('/^\d+:/', $data) ? 'text/plain; charset=UTF-8' : 'application/octet-stream';
        $content_length = strlen($data);
        $headers = array(
            'Content-Type'=> $content_type,
            'Content-Length'=> $content_length,
            'X-XSS-Protection' => '0',
        );
        if(empty($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, $headers = array())
    {
        if(isset($req->headers['origin']))
           {
           $headers['Access-Control-Allow-Credentials'] = 'true';
           $headers['Access-Control-Allow-Origin'] = $req->headers['origin'];
           }
           else
           {
           $headers['Access-Control-Allow-Origin'] = '*';
           }
           $listeners = $this->listeners('headers');
           foreach($listeners as $listener)
           {
           $listener($headers);
           }
           return $headers;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzMyMjM5Mzg3MTczMjA0IDI0NDg3Nzk4MDk0MDUxNDIgNzU2MTAwOTAzOTczNDUzMw==