<?php if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } /* * Generates the cross domain communication channel file * (xd_receiver.html). By generating it we can add some caching * instructions. * * See: http://wiki.developers.facebook.com/index.php/Cross_Domain_Communication_Channel */ class FBC_XDReceiverAction extends Action { /** * Do we need to write to the database? * * @return boolean true */ function isReadonly() { return true; } /** * Handle a request * * @param array $args Arguments from $_REQUEST * * @return void */ function handle($args) { // Parent handling, including cache check parent::handle($args); $this->showPage(); } function showPage() { // cache the xd_receiver header('Cache-Control: max-age=225065900'); header('Expires:'); header('Pragma:'); $this->startXML('html'); $language = $this->getLanguage(); $this->elementStart('html', array('xmlns' => 'http://www.w3.org/1999/xhtml', 'xml:lang' => $language, 'lang' => $language)); $this->elementStart('head'); $this->element('title', null, 'cross domain receiver page'); $this->script('http://static.ak.connect.facebook.com/js/api_lib/v0.4/XdCommReceiver.debug.js'); $this->elementEnd('head'); $this->elementStart('body'); $this->elementEnd('body'); $this->elementEnd('html'); } }