How to post feeds to twitter? - php

I want to post some text automatically to my application twitter account. I create an account for that and take all the needed information and write a php code for it. it is simple code:
I made it just to test the post ability :
<?php
require_once 'oauth/twitteroauth.php';
$message = "hiiiiiii"; #actual message to twitter
define("CONSUMER_KEY", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
define("CONSUMER_SECRET", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
define("OAUTH_TOKEN", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
define("OAUTH_SECRET", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, OAUTH_TOKEN, OAUTH_SECRET);
print_r($connection);
$content = $connection->get('account/verify_credentials');
//print_r($content);
$connection->post('statuses/update', array('status' => $message));
?>
I get the information from the account so i think the connection is working but why i can not post any thing? i tried to post this message but after executing this code nothing happened on my twitter no new tweet is shown????
$connection->post is a method :
/**
* POST wrapper for oAuthRequest.
*/
function post($url, $parameters = array()) {
$response = $this->oAuthRequest($url, 'POST', $parameters);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response);
}
return $response;
}

My first port of call if you are able to receive information from the account using those credentials, would be that your app has read AND write (posting) permissions:
Go to dev.twitter.com/apps. Select your app, then under 'settings' -->
'application type' you will find what you need.
Although that didn't work, no matter what you changed in your code posting to your account through this app wouldn't work as that functionality was outside the permissions you set yourself. So now we know that you're able to post:
Change
$connection->post('statuses/update', array('status' => $message));
To
$result = $connection->post('statuses/update', array('status' => $message));
Then see what the value of $result is. This might provide some clues
Ok so the response is telling you, you still don't have permissions, you need to regenerate your token and access credentials then update your code with them:
define("CONSUMER_KEY", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
define("CONSUMER_SECRET", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
define("OAUTH_TOKEN", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
define("OAUTH_SECRET", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
Those credentials still have the previous permissions attached to them, when you request new token, it will reference the new permissions and allow you to post.

Related

Facebook API Real Time updates for Page/Feed no response

I have a problem with Facebook Real-time subscription from my facebook page.
When I POST a subscription, i get the message from facebook about it to my call back url.
Code:
$session = new FacebookSession('<APP ACCESS TOKEN>');
$request = new FacebookRequest(
$session,
'POST',
'/<APP ID>/subscriptions',
array(
'object' => 'page',
'callback_url' => 'http://*************/facebook/callback.php',
'fields' => 'conversation', // a try 'feed' to
'verify_token' => '<VERIFY TOKEN>',
)
);
$response = $request->execute();
BUT when someone add a post/conversation to my fb page, facebook don't send me any data.
callback.php code:
<?php
// Insert the path where you unpacked log4php
include('log4php/Logger.php');
// Tell log4php to use our configuration file.
Logger::configure('config.xml');
// Fetch a logger, it will inherit settings from the root logger
$log = Logger::getLogger('myLogger');
// Start logging
$log->warn($_REQUEST); // Logged because WARN >= WARN
require_once __DIR__ . '/facebook-php-sdk-v4-5.0-dev/src/Facebook/autoload.php';
use Facebook\FacebookSession;
use Facebook\FacebookRequest;
use Facebook\Authentication\AccessToken;
use Facebook\GraphUser;
use Facebook\FacebookRequestException;
//define('VERIFY_TOKEN', '*******');
$method = $_SERVER['REQUEST_METHOD'];
if ($method == 'GET' && $_GET['hub_mode'] == 'subscribe' && $_GET['hub_verify_token'] == '<VERIFY TOKEN>') {
echo $_GET['hub_challenge'];
$log->warn($_GET);
$log->warn($_POST);
} else if ($method == 'POST') {
$updates = json_decode(file_get_contents("php://input"), true);
// Here you can do whatever you want with the JSON object that you receive from FaceBook.
// Before you decide what to do with the notification object you might aswell just check if
// you are actually getting one. You can do this by choosing to output the object to a textfile.
// It can be done by simply adding the following line:
// file_put_contents('/filepath/updates.txt',$updates, FILE_APPEND);
$log->warn($updates);
$log->warn($_GET);
$log->warn($_POST);
error_log('updates = ' . print_r($obj, true));
}
Thank you for your help !
There is currently an open bug with Facebook support:
https://developers.facebook.com/bugs/709097499224897/
So it's possible that this is a temporary issue...
What's the output of /{your-app-id}/subscriptions?
According to your code you subscribed to /conversations which requires read_page_mailboxes permissions. You probably want to try a simple page feed subscription first to see if this works.
RTU updates seem to be back to normal since yesterday, but deleting your subscriptions and re-subscribing might be worth a try, too, since you probably subscribed to a black hole when RTU had issues yesterday.
I find answer with a big help from facebook developers forum friends :)
My code to make subscription and callback code is good. But to get conversations or feed it is not enough. I have to add my app to my page as a subscribed_app using request in graph api:
POST
{page-id}/subscribed_apps
the docs for this operation is on:
https://developers.facebook.com/docs/graph-api/reference/page/subscribed_apps/

access drive with access token

struggling to understand the oauth2 token and refresh token processes
ive got this code
$url = 'https://www.googleapis.com/oauth2/v3/token';
$data = array('client_id' => 'clientid', 'client_secret' => 'secret','refresh_token' => 'token','grant_type' => 'refresh_token');
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded",
'method' => 'POST',
'approval_prompt'=>'force',
'access_type'=>'offline',
'content' => http_build_query($data),
),
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
that code above gives me an access token , and i followed this link suggested by one fellow stackoverflower, pinoyyid, BUT , im confunsed on how to correctly use the resulting access token to access drive and copy a file...
all the process ive seen usually involves $client = new Google_Client() and im not sure on how to use the whole POST http://..... thing, so basically i need to figure out if i use the access token i got with the code above in a new instance of google client, or i simply do a post to a url with necesary info ( which im not clear on also ) any help/clarification is appreciated guys really
EDIT #1
what i want to achieve is to allow the end user to access my drive via my webpage, to let them copy a spreadsheet in my drive , and access it via my website, to store data on the spreadsheet,the spreadsheet will always be on my drive, never on the end user
EDIT #2
code as per your posts is as follows, using the service account,,,,the files are inside that gmail account which i created on the api console a service account
<?php
require 'Google/autoload.php';
$client = new Google_Client();
// Replace this with your application name.
$client->setApplicationName("TEST");
// Replace this with the service you are using.
$service = new Google_Service_Drive($client);
// This file location should point to the private key file.
$key = file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/number-privatekey.p12');
$user_to_impersonate = 'admin#testpr.com';
$cred = new Google_Auth_AssertionCredentials(
'number#developer.gserviceaccount.com',
array('https://www.googleapis.com/auth/drive'), ****//this here has to be drive not drive.file
$key,
'notasecret',
'http://oauth.net/grant_type/jwt/1.0/bearer',
$user_to_impersonate
);
$client->setAssertionCredentials($cred);
if ($client->getAuth()->isAccessTokenExpired()) {
$client->getAuth()->refreshTokenWithAssertion();
}
$originFileId = "longnumber";
$copyTitle = 'copied';
$newfile = copyFile($service, $originFileId, $copyTitle);
print_r($newfile);
function copyFile($service, $originFileId, $copyTitle)
{
$copiedFile = new Google_Service_Drive_DriveFile();
$copiedFile->setTitle($copyTitle);
try {
return $service->files->copy($originFileId, $copiedFile);
} catch (Exception $e) {
print "An error occurred: " . $e->getMessage();
}
return NULL;
}
?>
so got it working just now, ty all for your time guys really and edited my post to reflect the dang thing
If you want to give the end user access to your drive, you have to give your application authority to make API calls on behalf of a user (in this case you) in your domain. For this you have to set up a service account and generate a p12 key in the Google Developers Console. You have to enter the https://www.googleapis.com/auth/drive API scope in your Admin Console as well.
Full explanation and examples can be found here: https://developers.google.com/api-client-library/php/auth/service-accounts.
To achieve this you also need the Google API's client library: https://github.com/google/google-api-php-client (also mentioned in the Google manual).
Code example to let users make API calls on behalf of one of your accounts: https://developers.google.com/api-client-library/php/guide/aaa_oauth2_service

How can I post (one tweet) to twitter in php?

Im using abrahams oauth twitter library. but Im having some difficulty posting to twitter from php on my site.
I am receiving zero errors, but nothing is happening. Has anyone been able to solve this very simple issue? Can you share you knowledge?
Thx
/* Load required lib files. */
session_start();
require_once('twitteroauth/twitteroauth.php');
require_once('twitteroauth/config.php');
$connection = new TwitterOAuth ('myprivatecode', myprivatecode', 'myprivatecode','myprivatecode');
$content = $connection->get('account/verify_credentials');
$connection->post('statuses/update', array('status' => $myTweet));
Try this,
<?PHP
require_once 'twitteroauth.php';
define("CONSUMER_KEY", "....");
define("CONSUMER_SECRET", "...");
define("OAUTH_TOKEN", "...");
define("OAUTH_SECRET", "...");
$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, OAUTH_TOKEN, OAUTH_SECRET);
$content = $connection->get('account/verify_credentials');
$connection->post('statuses/update', array('status' => 'test'));
?>
After requesting Read & Write permissions, you have to RECREATE your access tokens to reflect the new permissions.
A working example for Post to twitter using PHP Oauth API
Hope it helps..
" /* Load required lib files. */ session_start();
require_once('twitteroauth/twitteroauth.php'); require_once('twitteroauth/config.php');
$connection = new TwitterOAuth ('myprivatecode', myprivatecode' 'myprivatecode','myprivatecode');
$content = $connection->get('account/verify_credentials'); $connection->post('statuses/update', array('status' => $myTweet)); "
Have you set a variable via a form post or anything for
$mytweet
Without any more information it is hard to tell. I assume the files are correct in the require_once since the file actually processes.
Make sure the form is sent via post, not much else we can help with with so little information.

Writing a twitter API using php that is username specific

I've written a twitter api application using the following tutorial:
http://www.youtube.com/watch?v=GQaPt-gQVRI
How can I modify the script to generate a timeline stream that is specific to a user so that the application when run will show user's timeline stream and not mine (since i wrote the app and therefore it has my twitter credentials)
Thanks
the php application validates my twitter credentials using the following:
<?php
require 'tmhOAuth.php'; // Get it from: https://github.com/themattharris/tmhOAuth
// Use the data from http://dev.twitter.com/apps to fill out this info
// notice the slight name difference in the last two items)
$connection = new tmhOAuth(array(
'consumer_key' => 'my key',
'consumer_secret' => 'my secret',
'user_token' => 'my token', //access token
'user_secret' => 'my user secret' //access token secret
));
// set up parameters to pass
$parameters = array();
if ($_GET['count']) {
$parameters['count'] = strip_tags($_GET['count']);
}
if ($_GET['screen_name']) {
$parameters['screen_name'] = strip_tags($_GET['screen_name']);
}
if ($_GET['twitter_path']) { $twitter_path = $_GET['twitter_path']; } else {
$twitter_path = '1.1/statuses/user_timeline.json';
}
$http_code = $connection->request('GET', $connection->url($twitter_path), $parameters );
if ($http_code === 200) { // if everything's good
$response = strip_tags($connection->response['response']);
if ($_GET['callback']) { // if we ask for a jsonp callback function
echo $_GET['callback'],'(', $response,');';
} else {
echo $response;
}
} else {
echo "Error ID: ",$http_code, "<br>\n";
echo "Error: ",$connection->response['error'], "<br>\n";
So without having to pass a new username in the api call, how can i add a snippet to require the user to log in? and if i add that snippet for the user to log in, will the api automatically populate the authentication strings with the user's?
You can send a get request to the following url to get a users timeline.
https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=twitterapi&count=2
You can replace the parameters screen_name with the username you want to access, and you can replace count with the number of tweets you would like to get, count is optional and doesn't have to be included.
You can read more about statuses/user_timeline on the office twitter API site: https://dev.twitter.com/docs/api/1.1/get/statuses/user_timeline
If you wish to get a user to sign in then your best bet would be to use the twitteroauth library by abraham
Download and include in your project, then include the library and start a session.
require("twitteroauth/twitteroauth.php");
session_start();
Then create a new instance and authenticate with your app details. You can set a url to redirect to when the user authenticates. You also need to cache your tokens.
$twitteroauth = new TwitterOAuth('YOUR_CONSUMER_KEY', 'YOUR_CONSUMER_SECRET');
$request_token = $twitteroauth->getRequestToken('http://example.com/loggedin.php');
$_SESSION['oauth_token'] = $request_token['oauth_token'];
$_SESSION['oauth_token_secret'] = $request_token['oauth_token_secret'];
Redirect the user to twitter to authenticate
header('Location: '.$twitteroauth->getAuthorizeURL($request_token['oauth_token']));
In the file that you set twitter to redirect to you need to re-authenticate using the tokens created. Twitter will also add a parameter to your url which you use to create a access token for that user. Now when you send GET requests to twitter, it does it on behalf of the user logged in.
require("twitteroauth/twitteroauth.php");
session_start();
$twitteroauth = new TwitterOAuth('YOUR_CONSUMER_KEY', 'YOUR_CONSUMER_SECRET', $_SESSION['oauth_token'], $_SESSION['oauth_token_secret']);
$user_info = $twitteroauth->get('account/verify_credentials');
print_r($user_info);
You can get additional details from $user_info which you can cache or store in a database, which will allow you to remember users that have already authenticated. You will need to use oauth_token and oauth_secret, something like this.
$twitteroauth = new TwitterOAuth('YOUR_CONSUMER_KEY', 'YOUR_CONSUMER_SECRET', 'OAUTH_TOKEN', 'OAUTH_SECRET');

PHP/Twitter oAuth - Automated Tweets

Im using the following code to read to consumer_key and consumer_secret from config.php, pass it to twitter and retrieve some bits of information back from them.
What the script below attempts to do is 'cache' the request_token and request_secret. So in theory I should be able to reuse those details (all 4 of them to automatically tweet when required).
<?php
require_once('twitteroauth/twitteroauth.php');
require_once('config.php');
$consumer_key = CONSUMER_KEY;
$consumer_secret = CONSUMER_SECRET;
if (isset($_GET["register"]))
{
// If the "register" parameter is set we create a new TwitterOAuth object
// and request a token
/* Build TwitterOAuth object with client credentials. */
$oauth = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
$request = $oauth->getRequestToken();
$request_token = $request["oauth_token"];
$request_token_secret = $request["oauth_token_secret"];
// At this I store the two request tokens somewhere.
file_put_contents("request_token", $request_token);
file_put_contents("request_token_secret", $request_token_secret);
// Generate a request link and output it
$request_link = $oauth->getAuthorizeURL($request);
echo "Request here: " . $request_link . "";
die();
}
elseif (isset($_GET["validate"]))
{
// This is the validation part. I read the stored request
// tokens.
$request_token = file_get_contents("request_token");
$request_token_secret = file_get_contents("request_token_secret");
// Initiate a new TwitterOAuth object. This time we provide them with more details:
// The request token and the request token secret
$oauth = new TwitterOAuth($consumer_key, $consumer_secret,
$request_token, $request_token_secret);
// Ask Twitter for an access token (and an access token secret)
$request = $oauth->getAccessToken();
// There we go
$access_token = $request['oauth_token'];
$access_token_secret = $request['oauth_token_secret'];
// Now store the two tokens into another file (or database or whatever):
file_put_contents("access_token", $access_token);
file_put_contents("access_token_secret", $access_token_secret);
// Great! Now we've got the access tokens stored.
// Let's verify credentials and output the username.
// Note that this time we're passing TwitterOAuth the access tokens.
$oauth = new TwitterOAuth($consumer_key, $consumer_secret,
$access_token, $access_token_secret);
// Send an API request to verify credentials
$credentials = $oauth->oAuthRequest('https://twitter.com/account/verify_credentials.xml', 'GET', array());
// Parse the result (assuming you've got simplexml installed)
$credentials = simplexml_load_string($credentials);
var_dump($credentials);
// And finaly output some text
echo "Access token saved! Authorized as #" . $credentials->screen_name;
die();
}
?>
When i run /?verify&oauth_token=0000000000000000 - It works however trying to resuse the generated tokens etc... I get a 401
Here is the last bit of code where I attempt to reuse the details from Twitter combined with my consumer_key and consumer_secret and get the 401:
require_once('twitteroauth/twitteroauth.php');
require_once('config.php');
// Read the access tokens
$access_token = file_get_contents("access_token");
$access_token_secret = file_get_contents("access_token_secret");
// Initiate a TwitterOAuth using those access tokens
$oauth = new TwitterOAuth($consumer_key, $consumer_key_secret,
$access_token, $access_token_secret);
// Post an update to Twitter via your application:
$oauth->OAuthRequest('https://twitter.com/statuses/update.xml',
array('status' => "Hey! I'm posting via #OAuth!"), 'POST');
Not sure whats going wrong, are you able to cache the details or do i need to try something else?
You can't store the OAuth tokens in cache and to more than 1 request with it, as OAuth is there to help make the system secure, your "oauth_token" will contain some unique data, this token will only be able to make one call back to twitter, as soon as the call was made, that "oauth_token" is no longer valid, and the OAuth class should request a new "oauth_token", thus making sure that every call that was made is secure.
That is why you are getting an "401 unauthorized" error on the second time as the token is no longer valid.
twitter is still using OAuth v1 (v2 is still in the draft process even though facebook and google already implemented it in some parts)
The image below describes the flow of the OAuth authentication.
Hope it helps.
A while ago I used this to connect to twitter and send tweets, just note that it did make use of some Zend classes as the project was running on a zend server.
require_once 'Zend/Service/Twitter.php';
class Twitter {
protected $_username = '<your_twitter_username>';
protected $_token = '<your_twitter_access_token>';
protected $_secret = '<your_twitter_access_token_secret>';
protected $_twitter = NULL;
//class constructor
public function __construct() {
$this->getTwitter();
}
//singleton twitter object
protected function getTwitter() {
if (null === $this->_twitter) {
$accessToken = new Zend_Oauth_Token_Access;
$accessToken->setToken($this->_token)
->setTokenSecret($this->_secret);
$this->_twitter = new Zend_Service_Twitter(array(
'username' => $this->_username,
'accessToken' => $accessToken,
));
$response = $this->_twitter->account->verifyCredentials();
if ($response->isError()) {
throw new Zend_Exception('Provided credentials for Twitter log writer are wrong');
}
}
return $this->_twitter;
}
//send a status message to twitter
public function update( $tweet ) {
$this->getTwitter()->status->update($tweet);
}
}
In your second script, it looks like you aren't setting the Consumer Key and Consumer Secret when you create your TwitterOAuth instance.
// Initiate a TwitterOAuth using those access tokens
$oauth = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token, $access_token_secret);

Categories