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我試圖讓我的Facebook應用程序有英文和日文版。是否有可能擁有多種語言的Facebook應用程序?
我嘗試使用標籤,但不能讓他們的工作: http://developers.facebook.com/docs/internationalization/
我當時以爲我只是使應用程序的兩個版本,一個在英國,另一個在日本。當我打開我的應用程序時,會顯示oauth權限對話框。我批准了該應用程序,然後它將我帶到一個循環的頁面,每次生成一個新的$ _GET ['code']。然後,我點擊屏幕左上角的「臉譜」。然後我再次點擊我的應用程序,這次我可以用英語或日語訪問它。我怎樣才能阻止應用程序第一次循環?如何根據用戶區域設置直接轉到應用程序的版本?謝謝
<?php
function parse_signed_request($signed_request, $secret) {
list($encoded_sig, $payload) = explode('.', $signed_request, 2);
// decode the data
$sig = base64_url_decode($encoded_sig);
$data = json_decode(base64_url_decode($payload), true);
if (strtoupper($data['algorithm']) !== 'HMAC-SHA256') {
error_log('Unknown algorithm. Expected HMAC-SHA256');
return null;
}
// check sig
$expected_sig = hash_hmac('sha256', $payload, $secret, $raw = true);
if ($sig !== $expected_sig) {
error_log('Bad Signed JSON signature!');
return null;
}
return $data;
}
function base64_url_decode($input) {
return base64_decode(strtr($input, '-_', '+/'));
}
$result = parse_signed_request($_REQUEST['signed_request'],"app_secret");
$locale = $result['user']['locale'];
$token = $result['oauth_token'];
if ($token != ""){
if ($locale == "ja_JP"){
if ($_SERVER['HTTPS']){
header("Location: https://secure.example.com/facebook/ja/index.php");
exit;
}
else {
header("Location: http://example.com/facebook/ja/index.php");
exit;
}
}
else{
if ($_SERVER['HTTPS']){
header("Location: https://secure.example.com/facebook/en/index.php");
exit;
}
else {
header("Location: http://example.com/facebook/en/index.php");
exit;
}
}
}
else {
if($_SERVER['HTTPS']){
$canvas_page = "https://secure.example.com/facebook/";
}
else {
$canvas_page = "http://example.com/facebook/";
}
$app_id = "my_app_id";
$auth_url = "http://www.facebook.com/dialog/oauth?client_id="
. $app_id . "&redirect_uri=" . urlencode($canvas_page) . "&scope=email";
$signed_request = $_REQUEST["signed_request"];
list($encoded_sig, $payload) = explode('.', $signed_request, 2);
$data = json_decode(base64_decode(strtr($payload, '-_', '+/')), true);
echo("<script> top.location.href='" . $auth_url . "'</script>");
exit;
}
?>