这是我的PHP Google登录脚本。它可以在localhost上运行，但是当我将其放置在在线服务器上时，它无法正常工作。我想重定向特定页面，但不重定向。身份验证后，它显示HTTP错误500。解决方案是什么？
在本地主机上，其工作顺利。但在联机服务器中，它显示HTTP错误500。为什么？
authenticate.php
<?php
require_once 'config.php';
if(isset($_GET['code'])){
$googleClient->authenticate($_GET['code']);
$_SESSION['token'] = $googleClient->getAccessToken();
header('Location: ' . filter_var($redirectURL, FILTER_SANITIZE_URL));
}
############ Set Google access token ############
if (isset($_SESSION['token'])) {
$googleClient->setAccessToken($_SESSION['token']);
}
if ($googleClient->getAccessToken()) {
############ Fetch data from graph api ############
try {
$gpUserProfile = $google_oauthV2->userinfo->get();
}
catch (\Exception $e) {
echo 'Graph returned an error: ' . $e->getMessage();
session_destroy();
header("Location: ./");
exit;
}
############ Store data in database ############
$oauthpro = "google";
$oauthid = $gpUserProfile['id'] ?? '';
$first_name = $gpUserProfile['given_name'] ?? '';
$last_name = $gpUserProfile['family_name'];
$email_id = $gpUserProfile['email'] ?? '';
$picture = $gpUserProfile['picture'] ?? '';
$sql = "SELECT * FROM users WHERE oauthid='".$gpUserProfile['id']."'";
$result = $conn->query($sql);
if ($result->num_rows == 1) {
$conn->query("UPDATE users SET first_name='".$first_name."', last_name='".$last_name."', email_id='".$email_id."', picture='".$picture."' where oauthid='".$oauthid."' ");
} else {
$conn->query("INSERT INTO users (oauth_pro, oauthid, first_name, last_name, email_id, picture) VALUES ('".$oauthpro."', '".$oauthid."', '".$first_name."', '".$last_name."', '".$email_id."', '".$picture."')");
}
$res = $conn->query($sql);
$Loggedin = $res->fetch_assoc();
$_SESSION['Loggedin'] = $Loggedin;
header("Location: ../../study.php");
} else {
header("Location:/");
}
?>
config.php
<?php
session_start();
require '../../connect.php';
##### Google App Configuration #####
$googleappid = "1028475651905-m925oqjild1gcg0uqftve3t3bi7b761e.apps.googleusercontent.com";
$googleappsecret = "XN4AiqDE8sBOtC3Ao49YC5__";
$redirectURL = "http://example.com/login/google/authenticate.php";
//$redirectURL = "YourRedirectURL";
##### Required Library #####
include_once 'src/Google/Google_Client.php';
include_once 'src/Google/contrib/Google_Oauth2Service.php';
$googleClient = new Google_Client();
$googleClient->setApplicationName('Login to ইচ্ছে');
$googleClient->setClientId($googleappid);
$googleClient->setClientSecret($googleappsecret);
$googleClient->setRedirectUri($redirectURL);
$google_oauthV2 = new Google_Oauth2Service($googleClient);
?>
index.php
<?php
session_start();
require_once 'config.php';
if(isset($_SESSION['Loggedin'])){
header('location: ../../study.php');
}
$loginURL="";
$authUrl = $googleClient->createAuthUrl();
$loginURL = filter_var($authUrl, FILTER_SANITIZE_URL);
?>
<!DOCTYPE html>
<html>
<body>
<a href="<?= htmlspecialchars( $loginURL ); ?>">
<div class="google-btn">
<div class="google-icon-wrapper">
<img class="google-icon" src="login/Google.png"/>
</div>
<p class="btn-text"><b>Log in with Google</b></p>
</div>
</a>
</body>
</html>
是的！我得到答案。
[当我使用（.cf）域或任何其他免费域或免费托管时，它在联机服务器上不起作用。但是，当我尝试使用付费顶级域名并托管其正常工作时。