flowchart ออกแบบเว็บ app facebook (iframe) coding…

	require_once 'facebook.php';	

	$config['appid' ] = 'xxxxxxxxxxxxxxx';
	$config['api'   ] = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';
	$config['secret'] = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';

	$facebook = new Facebook(array(
	  'appId'  => $config['appid'],
	  'secret' => $config['secret'],
	  'cookie' => true,
	));

	$session = $facebook->getSession();
	$loginUrl = $facebook->getLoginUrl(
			array(
			       'canvas'    => 1,
			       'fbconnect' => 0,
			       'req_perms' => 'publish_stream'
			)
	);

	$uid = null;
	$fbme = null;

	if (!$session) {
		echo "<script type='text/javascript'>top.location.href = '$loginUrl';</script>";
		exit;
	}else{
		try {
			$uid = $facebook->getUser();
			$fbme = $facebook->api('/me');
		} catch (FacebookApiException $e) {
			echo "<script type='text/javascript'>top.location.href = '$loginUrl';</script>";
			exit;
		}
	}
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