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daveh/index.php

Last active December 28, 2024 16:04
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Create a Google Login Page in PHP (code to accompany https://youtu.be/yi2b9U1kQyc)
Raw
index.php
<?php
require __DIR__ . "/vendor/autoload.php";
$client = new Google\Client;
$client->setClientId("your client ID here");
$client->setClientSecret("your client secret here");
$client->setRedirectUri("http://localhost/redirect.php");
$client->addScope("email");
$client->addScope("profile");
$url = $client->createAuthUrl();
?>
<!DOCTYPE html>
<html>
<head>
<title>Google Login Example</title>
</head>
<body>
<a href="<?= $url ?>">Sign in with Google</a>
</body>
</html>
Raw
redirect.php
<?php
require __DIR__ . "/vendor/autoload.php";
$client = new Google\Client;
$client->setClientId("your client ID here");
$client->setClientSecret("your client secret here");
$client->setRedirectUri("http://localhost/redirect.php");
if ( ! isset($_GET["code"])) {
exit("Login failed");
}
$token = $client->fetchAccessTokenWithAuthCode($_GET["code"]);
$client->setAccessToken($token["access_token"]);
$oauth = new Google\Service\Oauth2($client);
$userinfo = $oauth->userinfo->get();
var_dump(
$userinfo->email,
$userinfo->familyName,
$userinfo->givenName,
$userinfo->name
);
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