why connect facebook app return confuse URL

[Gentolisp]

I have fabrook connect code in PHP like\[code\]$facebook = new Facebook(array( 'appId' => FACEBOOK_APP_ID, 'secret' => FACEBOOK_SECRET, 'cookie' => true)); $session = $facebook->getSession(); $loginUrl = $facebook->getLoginUrl( array( 'canvas' => 1, 'fbconnect' => 0, 'req_perms' => 'email,read_stream,publish_stream,offline_access', 'next' => 'http://apps.facebook.com/appname/') );if (!$session) { echo "<script type='text/javascript'>top.location.href = 'http://stackoverflow.com/questions/3642146/$loginUrl';</script>"; exit; }\[/code\]when user access too my application it redirect to facebook permission page. that user must click Allow to accept permission request.when user Allow, my application return sime confuse URL such as \[quote\] http://apps.facebook.com/appname/?p...cted_profiles=1756044141&installed=1&session={%22session_key%22%d221b6f2-1756044141%22%2C%22uid%22%3A%221756044141%22%2C%22expires%22%3A0%2C%22secret%22%5ffd193f40cc1c3acd%22%2C%22base_domain%22%3A%22muslimsquare.com%22%2C%22access_token%22%3A%22148835711801079|bdf70ed30-1756044141|wvq6bAErEPdDxMZ.%22%2C%22sig%22%3A%22478a31ffc9dcc55daa19aa0d72}\[/quote\]instead of \[quote\] http://apps.facebook.com/appname/\[/quote\]how can i fix it to facebook return clean url (http://apps.facebook.com/appname/)