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[英]How can I login with facebook and get user info to send my remote db from android application
[英]Facebook Login Button - Can I get Facebook to tell the user what info my app is getting?
我使用 CodexWorld 的本指南為我的應用程序創建了一個 Facebook 登錄按鈕https://www.codexworld.com/login-with-facebook-using-php/
它轉到一個 facebook 登錄頁面,看起來像這樣: http : //puu.sh/xdxmv.png這很好,但我們也希望這個頁面向他們展示 Facebook 向我們的應用程序提供的信息。 尋找這樣的東西: http : //puu.sh/xdxy8.jpg 。 有沒有辦法將其添加到這種登錄方法中?
我認為生成按鈕的代碼並告訴它重定向的位置:
$redirectURL = 'http://myapp.com'; // Callback URL
$fbPermissions = array('email'); // Optional permissions
$helper = $fb->getRedirectLoginHelper(); // Get redirect login helper
$loginURL = $helper->getLoginUrl($redirectURL, $fbPermissions); // Get login url
echo '<a href="'.htmlspecialchars($loginURL).'"><img style="margin-top: 10px;" src="assets/fblogin-btn.png"></a>'; // render the button
謝謝
請嘗試以下代碼:
<?php
session_start();
?>
<html xmlns:fb = "http://www.facebook.com/2008/fbml">
<head>
<title>How To Login With Facebook In Php With Example - Phpcodingstuff.com</title>
<link
href = "http://www.bootstrapcdn.com/twitter-bootstrap/2.2.2/css/bootstrap-combined.min.css" rel = "stylesheet">
</head>
<body>
<?php if ($_SESSION['FBID']): ?> <!-- After user login -->
<div class = "container">
<div class = "hero-unit">
<h1>Hello <?php echo $_SESSION['USERNAME']; ?></h1>
<p>Welcome to "facebook login" tutorial phpcodingstuff.com</p>
</div>
<div class = "span4">
<ul class = "nav nav-list">
<li class = "nav-header"><img src="https://i.imgur.com/76Chgd4.png"></li>
<li><img src = "https://graph.facebook.com/<?php
echo $_SESSION['FBID']; ?>/picture"></li>
<li class = "nav-header">Facebook ID</li>
<li><?php echo $_SESSION['FBID']; ?></li>
<li class = "nav-header">Facebook fullname</li>
<li><?php echo $_SESSION['FULLNAME']; ?></li>
<li class = "nav-header">Facebook Email</li>
<li><?php echo $_SESSION['EMAIL']; ?></li>
<div><a href="logout.php">Logout</a></div>
</ul>
</div>
</div>
<?php else: ?> <!-- Before login -->
<div class = "container">
<h1>Login with Facebook</h1>
<div>
<a href = "fbconfig.php"><img src="https://www.phpcodingstuff.com/uploads/tutorial_images/how_to_login_facebook_login_in_php.png"></a>
</div>
</div>
<?php endif ?>
</body>
</html>
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