is it possible to post facebook page wall using a cron job? - facebook

Please don't vote and flag this quest. Please.
I am is the admin of the page. How can I post to that page wall using php SDK.
Is it possible or not?
the following code is posting as I post the page. I want the page itself post things to the wall.
<?php
include_once("inc/facebook.php"); //include facebook SDK
######### edit details ##########
$appId = '1157979879888106'; //Facebook App ID
$appSecret = '86403d4061433e23a0ouo9ec46a1405'; // Facebook App Secret
$return_url = 'http://xxxx.com/site/test'; //return url (url to script)
$homeurl = 'http://xxxx.com/site/index'; //return to home
$fbPermissions = 'publish_stream,manage_pages'; //Required facebook permissions
##################################
$page_id = "447126725331764";
//Call Facebook API
$facebook = new Facebook(array(
'appId' => $appId,
'secret' => $appSecret
));
//$fbuser = $facebook->getUser();
$publish = $facebook->api('/'.$page_id.'/feed', 'post',
array('access_token' => 'CAAQdLHAnOgoBAGAYZCIE09nfXaWZBXdMuwW5I379TjaWMZAQSUZCks9B4JfQyMXBEDN1CQZBaQJFeP44vWTGhic8AnkBgARge0AKJHIYgMdfDk16rq6ON496t0Phv6QtCmOR7t3wcybioNjxFkYctuN1ppDEBQdAObi6eIva0ZBTvAHJOWCSfcNicaVIZD',
'message'=> "Hello boss",
'from' => $appId,
'to' => $page_id,
'caption' => 'Caption',
'name' => 'Name',
'link' => 'http://www.example.com/',
'picture' => 'http://www.phpgang.com/wp-content/themes/PHPGang_v2/img/logo.png',
'description' => 'Hello boss'.' via demo.PHPGang.com'
));
?>

First of all, publish_stream is deprecated since many years. You really need to check out the Facebook docs, they state clearly that you need publish_pages and manage_pages to post "as Page".
That being said, that exact same question gets asked a LOT on Stackoverflow, so you can easily find a lot more information with the search function. In general, this is what you need to do:
Authorize the user with publish_pages and manage_pages
(Generate an Extended User Token)
Get a Page Token with /me/accounts
User that Page Token to post to the Page wall
More information about Access Tokens:
https://developers.facebook.com/docs/facebook-login/access-tokens
http://www.devils-heaven.com/facebook-access-tokens/

Related

Login on facebook sdk without callback

I would like to know if it's possible to login on Facebook api without a callback URL.
What I want to do is really "simple":
- Login on Facebook.
- Post or Delete on the wall.
- Logout of Facebook.
This is my code for login and post:
$fb = new Facebook\Facebook([
'app_id' => 'xxxx',
'app_secret' => 'xxxx',
'default_graph_version' => 'v2.5',
]);
$helper = $fb->getRedirectLoginHelper();
$permissions = ['publish_actions'];
$loginUrl = $helper->getLoginUrl(null, $permissions);
echo 'Log in with Facebook!';
try {
$accessToken = 'xxxx';
//$accessToken = $helper->getAccessToken();
//echo 'Log in with Facebook!';
$linkData = [
'link' => 'http://www.desarrollolibre.net/blog/tema/50/html/uso-basico-del-canvas',
'message' => $model->value,
];
$response = $fb->post('/feed', $linkData, $accessToken);
$graphNode = $response->getGraphNode();
The problem here is that I have to specify the access token getting directly from developers app, because $accessToken = $helper->getAccessToken() returns nothing to me.
Any help will be appreciate.
You can't "auto-login", you have to implement a proper login process. If you want to automate things (and you really should not autopost, because that is not allowed), you need to store a User Access Token somewhere and use it later. You may want to use an Extended User Token for this, because the default one is only valid for 2 hours. The Extended User Token is valid for 60 days.
More information about Tokens and how to generate them:
https://developers.facebook.com/docs/facebook-login/access-tokens
http://www.devils-heaven.com/facebook-access-tokens/

Post to facebook page from facebook page tab app

I want to post activities from page tab app to my own facebook page. I referred many documents to post message to app.
My php code :
$GLOBALS["facebook"] = new \Facebook_Facebook(array('appId' => $facebook_app_id, 'secret' => $facebook_secret,));
$page_info = $GLOBALS["facebook"]->api("/pageid?fields=access_token");
print_r($page_info);die;
if (!empty($page_info['access_token'])) {
$args = array(
'access_token' => $page_info['access_token'],
'message' => 'TEST'
);
$postId = $facebook->api("/pageid/feed", "post", $args);
But pageinfo variable has only id. I'm not getting access_token. Any idea what else need to be done?
We need manage_pages permission which we can get it using https://www.facebook.com/dialog/oauth?client_id=client_app_id&client_secret=9ea3e2eff7c65b1fcf1a633da&redirect_uri=YOUR_REDIRECT_URL&scope=read_stream,publish_stream,offline_access,manage_pages.
After that using above code we will get access token which can be used to publish to our page

Facebook API post to friends wall

I'm building application to post statuses from authenticated users like that one.
The problem is the application posting from my profile on friends wall who authenticated the application from my profile.
I'm using Facebook API with CodeIgniter.
the code
$userId = $this->facebook->getUser();
$IDs = $this->facebook_data->get_IDs();
if(isset($_POST['link'])){
$args = array(
'from' => array('name'=>'Resala','id'=>'294357147348261'),
'application'=>array('name'=>'XXXX','id'=>'XXXXX'),
'name' =>'XXXX',
'message' => $_POST['status2'],
'link' => $_POST['link']
);
}else{
$args = array(
'from' => array('name'=>'Resala','id'=>'294357147348261'),
'application'=>array('name'=>'Resala','id'=>'XXXXX'),
'name' =>'XXXX',
'message' => $_POST['status1']
);
}
foreach($IDs->result() as $row){
$ID=$row->user_id;
$this->facebook->api("/$ID/feed", "post", $args);
}
The right docs for creating a post are:
http://developers.facebook.com/docs/reference/api/user/#posts
There you can see the params "from" and "application" don't exist and "name (can only be used if link is specified)".
It's not possible to post in the name of an app. You can only post in the name of an page (that may be assosiated with the app).
Therefor you have to use the page access token instead of the user access token.
See: http://developers.facebook.com/docs/reference/api/page/#page_access_tokens

200 Permissions error using graph api

after get my posts in my web page , then if user login he can add like / comment to that post problem is am getting an error if any user try add like or comment
200 Permissions error
if i login in with my username and password i can make like or add comment !!
am sending like via :
jQuery.post('https://graph.facebook.com/'+comm_id+'/likes/',{
access_token : "<?php echo $access_token ?>"
});
CODE :
$facebook = new Facebook(array(
'appId' => '',
'secret' => '',
'cookie' => true,
));
$user = $facebook->getUser();
if ($user) {
if (session_id()) {
} else {
session_start();
}
$access_token = $facebook->getAccessToken();
//check permissions list
$permissions_list = $facebook->api(
'/me/permissions', 'GET', array(
'access_token' => $access_token
)
);
//check if the permissions we need have been allowed by the user
//if not then redirect them again to facebook's permissions page
$permissions_needed = array('publish_stream', 'read_stream', 'manage_pages');
foreach ($permissions_needed as $perm) {
if (!isset($permissions_list['data'][0][$perm]) || $permissions_list['data'][0][$perm] != 1) {
$login_url_params = array(
'scope' => 'publish_stream,read_stream,manage_pages',
'fbconnect' => 1,
'display' => "page",
'redirect_uri' => 'http://localhost/fb/index.php',
);
$login_url = $facebook->getLoginUrl($login_url_params);
header("Location: {$login_url}");
exit();
}
}
}else {
//if not, let's redirect to the ALLOW page so we can get access
//Create a login URL using the Facebook library's getLoginUrl() method
$login_url_params = array(
'scope' => 'publish_stream,read_stream,manage_pages',
'fbconnect' => 1,
'display' => "page",
'redirect_uri'=>'http://localhost/fb/index.php',
);
$login_url = $facebook->getLoginUrl($login_url_params);
//redirect to the login URL on facebook
header("Location: {$login_url}");
exit();
}
$logoutUrl = $facebook->getLogoutUrl();
which access token is for the user is loged in
Make sure you have the publish_stream permission for any user you want to be able to create posts for. Remember, creating a comment is still creating content.
Checkout the publish_stream permission on Facebook's permissions documentation
Enables your app to post content, comments, and likes to a user's
stream and to the streams of the user's friends. This is a superset
publishing permission which also includes publish_actions. However,
please note that Facebook recommends a user-initiated sharing model.
Please read the Platform Policies to ensure you understand how to
properly use this permission. Note, you do not need to request the
publish_stream permission in order to use the Feed Dialog, the
Requests Dialog or the Send Dialog.

Facebook stream publish to wall as App/Page

i wonder if it is possible to post to a users stream/wall by using stream_publish as a page or an app. Currently I've granted my app to stream_publish on my own wall. But when I post to my stream from the app the post is displayed like I would've posted it by myself instead of having the app posted it to my wall.
I want to have the post looks like the app posted it. I already used the uid-parameter in the stream_publish params and set it to the appId ... but the post still looks like an own post.
my code:
$postData = array( $feed_dir = '/'.$fb_uid.'/feed/',
$method = 'POST',
$msg_body = array( 'access_token' => $arrUserData['access_token'],
'message' => 'here goes the message',
'name' => '-name-',
'link' => 'http://some-url',
'description' => '-description-',
'actions' => ($actions),
'uid' => $iniHandler->getIniSetting('facebook.app.id')
)
);
try {
$res = $facebook->api($feed_dir, $method, $msg_body);
}
catch (Exception $e) {
$err_str = $e->getMessage();
}
Or is ther another way to post to a wall and let the post looks like a post by an app? My users can sign up for issues in my app and my app posts some news to the users wall ... thats my aim.
You also need manage_pages permissions. Once you have those, HTTP Get me/accounts and that will be a list of pages that the logged in user is admin of. In that list will be a unique page access_token. Use that token to http post a new wall/stream item.