<?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:----OTkwODgzOTc3ODIzNjI0MyA1MjUyMzM3MDU1NjM4NzU1IDg3MzI0MzE1NTcyNzkyNTA=