听起来@Chad K 让你走上了正轨（cookie 和 ajax - 冠军早餐... :)，尽管我想从我的工作系统分享我的代码（当然还有一些“隐私”的东西！）
为您需要自己设置的东西寻找 /**** 类型 cmets（您可能还想以不同的方式做一些其他的 firebase 事情 - 请参阅文档...）
LOGIN.php 页面（我发现将其分开更简单 - 请参阅注释以了解原因......）
<script>
/**** I picked this up somewhere off SO - kudos to them - I use it a lot!.... :) */
function setCookie(name, value, days = 7, path = '/') {
var expires = new Date(Date.now() + days * 864e5).toUTCString();
document.cookie = name + '=' + encodeURIComponent(value) + '; expires=' + expires + '; path=' + path;
}
function getCookie(c_name) {
if (document.cookie.length > 0) {
c_start = document.cookie.indexOf(c_name + "=");
if (c_start !== -1) {
c_start = c_start + c_name.length + 1;
c_end = document.cookie.indexOf(";", c_start);
if (c_end === -1) {
c_end = document.cookie.length;
}
return unescape(document.cookie.substring(c_start, c_end));
}
}
return "";
}
</script>
<script>
var config = {
apiKey: "your_key",
authDomain: "myapp.firebaseapp.com",
databaseURL: "https://myapp.firebaseio.com",
projectId: "myapp",
storageBucket: "myapp.appspot.com",
messagingSenderId: "the_number"
};
firebase.initializeApp(config);
</script>
<script src="https://cdn.firebase.com/libs/firebaseui/2.7.0/firebaseui.js"></script>
<link type="text/css" rel="stylesheet" href="https://cdn.firebase.com/libs/firebaseui/2.7.0/firebaseui.css"/>
<script type="text/javascript">
/**** set this url to the 'logged in' page (mine goes to a dashboard) */
var url = 'https://my.app/index.php#dashboard';
/**** by doing this signOut first, then it is simple to send any 'logout' request in the app to 'login.php' - one page does it.... :) */
firebase.auth().signOut().then(function () {
}).catch(function (error) {
console.log(error);
});
var signInFlow = 'popup';
if (('standalone' in window.navigator)
&& window.navigator.standalone) {
signInFlow = 'redirect';
}
var uiConfig = {
callbacks: {
signInSuccessWithAuthResult: function (authResult, redirectUrl) {
/**** here you can see the logged in user */
var firebaseUser = authResult.user;
var credential = authResult.credential;
var isNewUser = authResult.additionalUserInfo.isNewUser;
var providerId = authResult.additionalUserInfo.providerId;
var operationType = authResult.operationType;
/**** I like to force emailVerified...... */
if (firebaseUser.emailVerified !== true) {
firebase.auth().currentUser.sendEmailVerification().then(function () {
/**** if using this, you can set up your own usermgmt.php page for the user verifications (see firebase docs) */
window.location.replace("https://my.app/usermgmt.php?mode=checkEmail");
}).catch(function (error) {
console.log("an error has occurred in sending verification email " + error)
});
}
else {
var accessToken = firebaseUser.qa;
/**** set the Cookie (yes, I found this best, too) */
setCookie('firebaseRegistrationID', accessToken, 1);
/**** set up the AJAX call to PHP (where you will store this data for later lookup/processing....) - I use "function=....." and "return=....." to have options for all functions and what to select for the return so that ajax.php can be called for 'anything' (you can just call a special page if you like instead of this - if you use this idea, be sure to secure the ajax.php 'function' call to protect from non-authorized use!) */
var elements = {
function: "set_user_data",
user: JSON.stringify(firebaseUser),
return: 'page',
accessToken: accessToken
};
$.ajaxSetup({cache: false});
$.post("data/ajax.php", elements, function (data) {
/**** this calls ajax and gets the 'page' to set (this is from a feature where I store the current page the user is on, then when they log in again here, we go back to the same page - no need for cookies, etc. - only the login cookie is needed (and available for 'prying eyes' to see!) */
url = 'index.php#' + data;
var form = $('<form method="post" action="' + url + '"></form>');
$('body').append(form);
form.submit();
});
}
return false;
},
signInFailure: function (error) {
console.log("error - signInFailure", error);
return handleUIError(error);
},
uiShown: function () {
var loader = document.getElementById('loader');
if (loader) {
loader.style.display = 'none';
}
}
},
credentialHelper: firebaseui.auth.CredentialHelper.ACCOUNT_CHOOSER_COM,
queryParameterForWidgetMode: 'mode',
queryParameterForSignInSuccessUrl: 'signInSuccessUrl',
signInFlow: signInFlow,
signInSuccessUrl: url,
signInOptions: [
firebase.auth.GoogleAuthProvider.PROVIDER_ID,
// firebase.auth.FacebookAuthProvider.PROVIDER_ID,
// firebase.auth.TwitterAuthProvider.PROVIDER_ID,
{
provider: firebase.auth.EmailAuthProvider.PROVIDER_ID,
requireDisplayName: true,
customParameters: {
prompt: 'select_account'
}
}
/* {
provider: firebase.auth.PhoneAuthProvider.PROVIDER_ID,
// Invisible reCAPTCHA with image challenge and bottom left badge.
recaptchaParameters: {
type: 'image',
size: 'invisible',
badge: 'bottomleft'
}
}
*/
],
tosUrl: 'https://my.app/login.php'
};
var ui = new firebaseui.auth.AuthUI(firebase.auth());
(function () {
ui.start('#firebaseui-auth-container', uiConfig);
})();
</script>
现在，在您希望用户看到的每个页面上（在我的情况下，这一切都通过 index.php#something - 这使它更容易...... :)
<script src="https://www.gstatic.com/firebasejs/4.12.0/firebase.js"></script>
<script>
// Initialize Firebase - from https://github.com/firebase/firebaseui-web
var firebaseUser;
var config = {
apiKey: "your_key",
authDomain: "yourapp.firebaseapp.com",
databaseURL: "https://yourapp.firebaseio.com",
projectId: "yourapp",
storageBucket: "yourapp.appspot.com",
messagingSenderId: "the_number"
};
firebase.initializeApp(config);
initFBApp = function () {
firebase.auth().onAuthStateChanged(function (firebaseuser) {
if (firebaseuser) {
/**** here, I have another ajax call that sets up some select boxes, etc. (I chose to call it here, you can call it anywhere...) */
haveFBuser();
firebaseUser = firebaseuser;
// User is signed in.
var displayName = firebaseuser.displayName;
var email = firebaseuser.email;
var emailVerified = firebaseuser.emailVerified;
var photoURL = firebaseuser.photoURL;
if (firebaseuser.photoURL.length) {
/**** set the profile picture (presuming you are showing it....) */
$(".profilepic").prop('src', firebaseuser.photoURL);
}
var phoneNumber = firebaseuser.phoneNumber;
var uid = firebaseuser.uid;
var providerData = firebaseuser.providerData;
var string = "";
firebaseuser.getIdToken().then(function (accessToken) {
// document.getElementById('sign-in-status').textContent = 'Signed in';
// document.getElementById('sign-in').textContent = 'Sign out';
/**** set up another ajax call.... - to store things (yes, again.... - though this time it may be due to firebase changing the token, so we need it twice...) */
string = JSON.stringify({
displayName: displayName,
email: email,
emailVerified: emailVerified,
phoneNumber: phoneNumber,
photoURL: photoURL,
uid: uid,
accessToken: accessToken,
providerData: providerData
});
if (accessToken !== '<?php echo $_COOKIE['firebaseRegistrationID']?>') {
console.log("RESETTING COOKIE with new accessToken ");
setCookie('firebaseRegistrationID', accessToken, 1);
var elements = 'function=set_user_data&user=' + string;
$.ajaxSetup({cache: false});
$.post("data/ajax.php", elements, function (data) {
<?php
/**** leave this out for now and see if anything weird happens - should be OK but you might want to use it (refreshes the page when firebase changes things..... I found it not very user friendly as they reset at 'odd' times....)
/*
// var url = 'index.php#<?php echo(!empty($user->userNextPage) ? $user->userNextPage : 'dashboard'); ?>';
// var form = $('<form action="' + url + '" method="post">' + '</form>');
// $('body').append(form);
// console.log('TODO - leave this form.submit(); out for now and see if anything weird happens - should be OK');
// form.submit();
*/
?>
});
}
});
} else {
console.log("firebase user CHANGED");
document.location.href = "../login.php";
}
}, function (error) {
console.log(error);
}
);
};
window.addEventListener('load', function () {
initFBApp();
});
</script>
希望这会有所帮助。它来自我的工作系统，其中包括我在此过程中添加的一些额外功能，但主要是直接来自 firebase，因此您应该能够很好地遵循。
似乎比原来的路线要简单得多。