Php 通过Facebook登录(范围)-->;电子邮件不';行不通
我试图在我的网站上登陆facebook,但我遇到了一个小问题。当我尝试登录时,facebook甚至不要求电子邮件许可,只要求我的位置。以下是我代码的主要部分:Php 通过Facebook登录(范围)-->;电子邮件不';行不通,php,facebook,email,login,Php,Facebook,Email,Login,我试图在我的网站上登陆facebook,但我遇到了一个小问题。当我尝试登录时,facebook甚至不要求电子邮件许可,只要求我的位置。以下是我代码的主要部分: $app_id = "XXXXXX"; $app_secret = "XXXXX"; $my_url = "XXXXXX"; $code = $_REQUEST["code"]; if(empty($code)) { $_SESSION['state'] = md5(uniqid(rand(), TRUE)); // CSR
$app_id = "XXXXXX";
$app_secret = "XXXXX";
$my_url = "XXXXXX";
$code = $_REQUEST["code"];
if(empty($code)) {
$_SESSION['state'] = md5(uniqid(rand(), TRUE)); // CSRF protection
$dialog_url = "https://www.facebook.com/dialog/oauth?client_id="
. $app_id . "&redirect_uri=" . urlencode($my_url) . "&state="
. $_SESSION['state']."&scope=publish_stream,user_location,email";
echo("<script> top.location.href='" . $dialog_url . "'</script>");
}
if (!$_POST) {
if($_SESSION['state'] && ($_SESSION['state'] === $_REQUEST['state'])) {
$token_url = "https://graph.facebook.com/oauth/access_token?"
. "client_id=" . $app_id . "&redirect_uri=" . urlencode($my_url)
. "&client_secret=" . $app_secret . "&code=" . $code;
$response = file_get_contents($token_url);
$params = null;
parse_str($response, $params);
$_SESSION['access_token'] = $params['access_token'];
$graph_url = "https://graph.facebook.com/me?access_token="
. $params['access_token'];
$user = json_decode(file_get_contents($graph_url));
} else {
echo("The state does not match. You may be a victim of CSRF.");
}
}
$app\u id=“XXXXXX”;
$app_secret=“XXXXX”;
$my_url=“XXXXXX”;
$code=$_请求[“code”];
if(空($code)){
$_SESSION['state']=md5(uniqid(rand(),TRUE));//CSRF保护
$dialog_url=”https://www.facebook.com/dialog/oauth?client_id="
.$app\u id.&redirect\u uri=“.urlencode($my\u url)。”&state=”
.$\会话['state']。“&scope=publish\流、用户\位置、电子邮件”;
echo(“top.location.href=”。$dialog\u url。””;
}
如果(!$\u帖子){
如果($_会话['state']&&($_会话['state']===$_请求['state'])){
$token_url=”https://graph.facebook.com/oauth/access_token?"
“client_id=“.app_id.”和redirect_uri=“.urlencode($my_url)
.“&client_secret=”.$app_secret.&code=”.$code;
$response=file\u get\u contents($token\u url);
$params=null;
parse_str($response,$params);
$\u会话['access\u token']=$params['access\u token'];
$graph_url=”https://graph.facebook.com/me?access_token="
.$params['access_token'];
$user=json_decode(文件获取内容($graph_url));
}否则{
echo(“状态不匹配。您可能是CSRF的受害者”);
}
}
问题出在哪里