Facebook Safari会话问题-Safari Iframe Set Cookie

Posted 2021-02-24

Add this code in the top of your index.php and set $page_url to your application final tab/app URL.

<?php
	// Start Session Fix
	session_start();
	$page_url = "http://www.facebook.com/pages/.../...?sk=app_...";
	if (isset($_GET["start_session"]))
	    die(header("Location:" . $page_url));
	$sid = session_id();
	if (!isset($_GET["sid"]))
	{
	    if(isset($_POST["signed_request"]))
	       $_SESSION["signed_request"] = $_POST["signed_request"];
	    die(header("Location:?sid=" . $sid));
	}
	if (empty($sid) || $_GET["sid"] != $sid)
	    die('<script>top.window.location="?start_session=true";</script>');
	// End Session Fix
?>