Problems decoding JSON data from Twitter API (THM oauth) - twitter

I am using tmhOAuth.php / class to login into twitter. I have been successful in logging in and sending a tweet.
When I go to use the friends.php script, I am having some problems inserting into my database. I do believe that my problem lies some where with the $paging variable in the code. Because it is looping only seven times. I am following 626 people so my $ids is 626 and then $paging is 7.
When I run the php in a web browser, I am only able to extract 7 of the followers (ie following user #626,following user 526,following user 426...) It seem to be echoing the last user on each page request. This due in part to requesting 100 user ids at a time, via the PAGESIZE constant. When I adjust the $paging with different number such as the number 626 I get {"errors":[{"code":17,"message":"No user matches for specified terms"}]}
Unfortunately, I suspect this is fairly simple php looping problem, but after the amount of time I have spent trying to crack this I can no longer think straight.
Thanks in advance.
define('PAGESIZE', 100);
require 'tmhOAuth.php';
require 'tmhUtilities.php';
if ($tmhOAuth->response['code'] == 200) {
$data = json_decode($tmhOAuth->response['response'], true);
$ids += $data['ids'];
$cursor = $data['next_cursor_str'];
} else {
echo $tmhOAuth->response['response'];
break;
}
endwhile;
// lookup users
$paging = ceil(count($ids) / PAGESIZE);
$users = array();
for ($i=0; $i < $paging ; $i++) {
$set = array_slice($ids, $i*PAGESIZE, PAGESIZE);
$tmhOAuth->request('GET', $tmhOAuth->url('1/users/lookup'), array(
'user_id' => implode(',', $set)
));
// check the rate limit
check_rate_limit($tmhOAuth->response);
if ($tmhOAuth->response['code'] == 200) {
$data = json_decode($tmhOAuth->response['response'], true);
if ($tmhOAuth->response['code'] == 200) {
$data = json_decode($tmhOAuth->response['response'], true);
$name = array();
foreach ($data as $val)
{
$name = $data[0]['screen_name'];
}
echo "this is the screen name " .$name. "\n";
$users += $data;
} else {
echo $tmhOAuth->response['response'];
break;
}
}
var_dump($users);
?>
The data I am trying to echo, then parse and insert into database is the standard twitter JSON data, so I won't include this in the message. Any help would be

Problem solved:
foreach ($data as $val)
{
$name = $val['screen_name'];
echo "this is the screen name " .$name. "\n";
$users[] = $name;
}

Related

Using GET to retrieve Data from my Webpage

I'm trying to use an ESP8266 NodeMCU to retrieve data from a database on my web page to control a LED. I'm struggling with the code on both sides for the ESP8266 to ask for the data and the web page to return it. I have the web page and database built. Here is the relevant bit of the server side PHP file, which isn't working....
if(!empty($_GET['mode']) && !empty($_GET['brightness']))
{
$mode = $_GET['mode'];
$brightness = $_GET['brightness'];
$sql = "SELECT * FROM config ORDER BY id DESC LIMIT 1 (mode, brightness)
$result = $conn->query($sql);
SELECT fields FROM table ORDER BY id DESC LIMIT 1;
VALUES ('".$mode."', '".$brightness."')";
if ($conn->query($sql) === TRUE) {
echo "1" . $row["id"]."<br>";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
}
$conn->close();
<code>
and on the ESP8266 side....
getData = "?mode=" "&brightness=";
Link = "http://***.com/Feed.php" + getData;
http.begin(Link); //Specify request destination
int httpCode = http.GET();
String payload = http.getString();
Mode = payload.substring(0,3);
String Brightness = payload.substring (4,6);
Thanks in advance!
I changed my approach and got it working. Instead of trying to return data from the web page to the ESP8266 I displayed the data on a very simple page....
<?php
$con=mysqli_connect("localhost","*****","*****","*****");
if (mysqli_connect_errno()) { echo "Failed to connect to config: " . mysqli_connect_error(); }
$result = mysqli_query($con,"SELECT * FROM config ORDER BY id DESC LIMIT 1");
while ($row = $result->fetch_assoc()) {
$mode = $row[mode]; $brightness = $row[brightness]; $speed = $row[speed];
print $mode;
print $brightness;
print $speed;
}
?>
and then had the ESP download the entire page and parsed out the data using substring like so...
HTTPClient http; //Declare object of class HTTPClient
Link = "http://*****.com/*****.php";
http.begin(Link); //Specify request destination
int httpCode = http.GET(); //Send the request
String payload = http.getString(); //Get the response payload
Mode = payload.substring(156,158).toInt();
Speed = payload.substring(158,160).toInt();
Brightness = payload.substring(160,162).toInt();

Youtube Data API is returning invalid data

I'm not really sure how to ask this, but I have a php script that pulls data from the youtube-v3-api for my youtube channel, mainly a list of videos that I have published. It's been working great up until earlier today when I went to run it again because I added a new video. Here's the output for the first object in the items array
items:[
{
kind:"youtube#searchResult",
etag:"" XpPGQXPnxQJhLgs6enD_n8JR4Qk/tluoWYe5GE9lVFAkcMtcec2Ycug"",
id:{
kind:"youtube#channel",
channelId:"UCD8d3FGC907iS1qiMF0ccxA"
},
snippet:{
publishedAt:"2006-04-30T19:39:08.000Z",
channelId:"UCD8d3FGC907iS1qiMF0ccxA",
title:"Travis Ballard",
description:"",
thumbnails:{
default:{
url:"https://yt3.ggpht.com/-L5MV7tUNjlk/AAAAAAAAAAI/AAAAAAAAAAA/dXNuqxAYprw/s88-c-k-no-mo-rj-c0xffffff/photo.jpg"
},
medium:{
url:"https://yt3.ggpht.com/-L5MV7tUNjlk/AAAAAAAAAAI/AAAAAAAAAAA/dXNuqxAYprw/s240-c-k-no-mo-rj-c0xffffff/photo.jpg"
},
high:{
url:"https://yt3.ggpht.com/-L5MV7tUNjlk/AAAAAAAAAAI/AAAAAAAAAAA/dXNuqxAYprw/s800-c-k-no-mo-rj-c0xffffff/photo.jpg"
}
},
channelTitle:"Travis Ballard",
liveBroadcastContent:"none"
}
}
]
This does not represent a video on my channel? also, it's not in order at all. It should be ordered by date as i'm asking it to in my php script:
<?php
const APIKEY = 'MyAPIKeyHere';
const CHANNELID = 'UCD8d3FGC907iS1qiMF0ccxA';
const VIDEO_COUNT = 50;
class FetchYoutubeVideos {
private $api_key = null;
private $channel_id = null;
private $count = null;
public function __construct($api_key, $channel_id, $count = 10) {
$this->api_key = $api_key;
$this->channel_id = $channel_id;
$this->count = $count;
$this->writeToFile(
'videos.json',
$this->fetch($this->getApiUrl())
);
printf( 'fetched videos from: %s', $this->getApiUrl());
}
public function getApiUrl($options = array()) {
$endpoint = 'https://www.googleapis.com/youtube/v3/search';
$default_options = array(
'key' => $this->api_key,
'channelId' => $this->channel_id,
'part' => 'snippet,id',
'order' => 'date',
'maxResults' => $this->count
);
$options = array_merge($options, $default_options);
return sprintf('%s/?%s', $endpoint, http_build_query($options));
}
public function fetch($url) {
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($ch);
return $result;
}
public function writeToFile($filename, $data) {;
$fh = fopen($filename, 'w+');
fwrite($fh, $data, strlen($data));
fclose($fh);
}
}
$fetchVideos = new FetchYoutubeVideos(APIKEY, CHANNELID, VIDEO_COUNT);
The newest video should be 'Tragic - Rock-a-Hoola Revisited' and then 'Rocket Timelapse - Anycubic i3 Mega'. You can reference my yt channel to see what it should be returning: https://www.youtube.com/channel/UCD8d3FGC907iS1qiMF0ccxA?view_as=subscriber
Any insights into why it changed? Or why it's not returning the data that it should be?
You experienced an API issue which is known for a few days now. Follow-up https://issuetracker.google.com/issues/128673552, or the answers already given on this site (e.g. https://stackoverflow.com/a/55246970/8327971).
Either of the two links we'll lead you to find a workaround for the issue at hand.
Note that, until now, Google has refrained itself from providing an ETA for when it'll enable back the API's features it disabled. I suppose that it may well take a few more days (perhaps weeks?) until we'll see those disabled features working again.

Youtube Data v3 not working properly

The youtube likes/subscriptions appear in the user account, but not in the video/channel
I'm making a webpage where people accepts youtube permissions (using manage youtube account scope) and they can like videos or subscribe to channels through the web.
With likes:
- the user see that has liked the video
- noone never sees the total likes going up
With subscriptions the issue is:
- at the beginning the user can see he is subscribed to the channel
- after few hours everyone can see the increased number of subscribers
- some time later (like one day or more), the subscribers decreased
- but the user can still see that is subscribed
Here is an image of how the user sees it after one day or more: link to image
The code I'm using for likes is:
<?php
require_once 'Google/Client.php';
require_once 'Google/autoload.php';
require_once 'Google/Service/YouTube.php';
session_start();
$client_id= $_POST['client'];
$client_secret= $_POST['secret'];
$refreshtoken = $_POST['ref'];
$idvideo = $_POST['idvideo'];
$client = new Google_Client();
$client->setClientId($client_id);
$client->setClientSecret($client_secret);
$client->setScopes('https://www.googleapis.com/auth/youtube');
$client->refreshToken($refreshtoken );
$redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'], FILTER_SANITIZE_URL);
$client->setRedirectUri($redirect);
$youtube = new Google_Service_YouTube($client);
if (isset($_GET['code'])) {
if (strval($_SESSION['state']) !== strval($_GET['state'])) {
die('The session state did not match.');
}
$_SESSION['token'] = $client->getAccessToken();
header('Location: ' . $redirect);
}
if (isset($_SESSION['token'])) {
$client->setAccessToken($_SESSION['token']);
}
if ($client->getAccessToken()) {
try {
$youtube->videos->rate($idvideo, "like");
// It always arrives here
} catch (Exception $e) {
//
}
$_SESSION['token'] = $client->getAccessToken();
} else {
// If the user has not authorized the application, start the OAuth 2.0 flow.
$state = mt_rand();
$client->setState($state);
$_SESSION['state'] = $state;
$authUrl = $client->createAuthUrl();
}
?>
And for subscriptions is basically the same, the only difference is in this if:
if ($client->getAccessToken()) {
try {
$resourceId = new Google_Service_YouTube_ResourceId();
$resourceId->setChannelId($idChannel);
$resourceId->setKind('youtube#channel');
$subscriptionSnippet = new Google_Service_YouTube_SubscriptionSnippet();
$subscriptionSnippet->setResourceId($resourceId);
$subscription = new Google_Service_YouTube_Subscription();
$subscription->setSnippet($subscriptionSnippet);
$subscriptionResponse = $youtube->subscriptions->insert('id,snippet', $subscription, array());
} catch (Exception $e) {
//
}
$_SESSION['token'] = $client->getAccessToken();
}
I don't know if google sees my webpage as something strange or what the problem is, but i've been in this same point for aboout one week and haven't find any similar problem.
Also the webpage doesn't appear as blacklisted on www.blacklistalert.org or mxtoolbox.com

How to correctly use oembed to pull thumbs from youtube

I show a lot of thumbs on my homepage from youtube videos. I was using this function below to grab the thumb from a youtube url which works fast but it doesn't work for url's in the shortned form like youtu.be/JSHDLSKL.
function get_youtube_screen_link( $url = '', $type = 'default', $echo = true ) {
if( empty( $url ) )
return false;
if( !isset( $type ) )
$type = '';
$url = esc_url( $url );
preg_match("|[\\?&]v=([^&#]*)|",$url,$vid_id);
if( !isset( $vid_id[1] ) )
return false;
$img_server_num = 'i'. rand(1,4);
switch( $type ) {
case 'large':
$img_link = "http://{$img_server_num}.ytimg.com/vi/{$vid_id[1]}/0.jpg";
break;
case 'first':
// Thumbnail of the first frame
$img_link = "http://{$img_server_num}.ytimg.com/vi/{$vid_id[1]}/1.jpg";
break;
case 'small':
// Thumbnail of a later frame(i'm not sure how they determine this)
$img_link = "http://{$img_server_num}.ytimg.com/vi/{$vid_id[1]}/2.jpg";
break;
case 'default':
case '':
default:
$img_link = "http://{$img_server_num}.ytimg.com/vi/{$vid_id[1]}/default.jpg";
break;
}
if( $echo )
echo $img_link;
else
return $img_link;
}
So I tried to use Oembed to get the thumbs instead which works for all variations of the youtube url but it retrieves the 480px/360px thumb which causes a lot of cropping to get it down to the 120px/90px size I use to display them. The other issue was it caused my page speed to increase by 4 seconds which Im guessing is a problem with the way I'm implementing it. Here's how I call the thumb inside a loop.
<?php
require_once(ABSPATH.'wp-includes/class-oembed.php');
$oembed= new WP_oEmbed;
$name = get_post_meta($post->ID,'video_code',true);
$url = $name;
//As noted in the comments below, you can auto-detect the video provider with the following
$provider = $oembed->discover($name);
//$provider = 'http://www.youtube.com/oembed';
$video = $oembed->fetch($provider, $url, array('width' => 300, 'height' => 175));
$thumb = $video->thumbnail_url; if ($thumb) { ?>
<img src="<?php echo $thumb; ?>" width="120px" height="90px" />
<?php } ?>
So how should I be doing this to maximize efficiency?
I came across this page from youtube explaining their oembed support, They mentioned that they output to json format so I made a function that gets the json data and then enables you to use it.
Feel free to ask if you need more help.
<?php
$youtube_url = 'http://youtu.be/oHg5SJYRHA0'; // url to youtube video
function getJson($youtube_url){
$baseurl = 'http://www.youtube.com/oembed?url='; // youtube oembed base url
$url = $baseurl . $youtube_url . '&format=json'; // combines the url with format json
$json = json_decode(file_get_contents($url)); // gets url and decodes the json
return $json;
}
$json = getJson($youtube_url);
// from this point on you have all your data placed in variables.
$provider_url = $json->{'provider_url'};
$thumbnail_url = $json->{'thumbnail_url'};
$title = $json->{'title'};
$html = $json->{'html'};
$author_name = $json->{'author_name'};
$height = $json->{'height'};
$thumbnail_width = $json->{'thumbnail_width'};
$thumbnail_height = $json->{'thumbnail_height'};
$width = $json->{'width'};
$version = $json->{'version'};
$author_url = $json->{'author_url'};
$provider_name = $json->{'provider_name'};
$type = $json->{'type'};
echo '<img src="'.$thumbnail_url.'" />'; // echo'ing out the thumbnail image
Ok I came up with a solution from pieces of other questions. First we need to get the id from any type of url youtube has using this function.
function getVideoId($url)
{
$parsedUrl = parse_url($url);
if ($parsedUrl === false)
return false;
if (!empty($parsedUrl['query']))
{
$query = array();
parse_str($parsedUrl['query'], $query);
if (!empty($query['v']))
return $query['v'];
}
if (strtolower($parsedUrl['host']) == 'youtu.be')
return trim($parsedUrl['path'], '/');
return false;
}
Now we can get use YouTube Data API to get the thumbnail from the video id. Looks like this.
<?php
$vid_id = getVideoId($video_code);
$json = json_decode(file_get_contents("http://gdata.youtube.com/feeds/api/videos/$vid_id?v=2&alt=jsonc"));
echo '<img src="' . $json->data->thumbnail->sqDefault . '" width="176" height="126">';
?>
The problem is that is causing an extra 2 seconds load time so I simply use the $vid_id and place it inside http://i3.ytimg.com/vi/<?php echo $vid_id; ?>/default.jpg which gets rid of the 2 seconds added by accessing the youtube api.

How to get the total number of tweets, retweets and replies on a particular tag or account, in Twitter using its API?

I have a requirement to get the total no.of tweets, retweets and replies on a particular tag or user account. How to get these numbers efficiently? The numbers should be exact and not like 100+.
I also need to get the total no.of direct messages.
Using this site as a starting point I've been trying the same thing:
Pull Twitter feed into your site
<?php
require_once 'db-functions.inc.php' ; //custom database functions
function saveTweets($screen_name) {
global $link;
$screen_name = dbEscape(strtolower(trim($screen_name)));
if (!$screen_name) { echo "<p><strong>Error: No screen name declared.</strong></p>\n"; return false; }
$row = dbGetRow("SELECT `id` FROM `retweet` WHERE `screen_name`='$screen_name' ORDER BY `id` DESC LIMIT 1");
$last_id = $row['id'];
$url = "http://api.twitter.com/1/statuses/user_timeline.xml?screen_name=$screen_name&count=1500&include_rts=true" ;
if ($last_id) { $url .= "&since_id=$last_id" ; }
$ch = curl_init($url);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, TRUE);
$xml = curl_exec ($ch);
curl_close ($ch);
$affected = 0;
$twelement = new SimpleXMLElement($xml);
foreach ($twelement->status as $status) {
$text = dbEscape(trim($status->text));
$time = strtotime($status->created_at);
$id = $status->id;
$retweet_count = $status->retweet_count;
dbQuery("INSERT INTO `twit` (`id`,`screen_name`,`time`,`text`,`hidden`,`retweet_count`) VALUES ('$id','$screen_name','$time','$text','n','$retweet_count')");
$affected = $affected + dbAffectedRows();
}
return "<p>".number_format($affected)." new tweets from $screen_name saved.</p>\n" ;
}
echo saveTweets('stackoverflow');
echo saveTweets('Apple');
echo saveTweets('Android');
echo saveTweets('Google');
?>
<h3>Stackoverflow</h3>
<?php
require_once 'databaseconnection.php' ; //database connection function
$result = dbQuery("SELECT * FROM `retweet` WHERE `hidden` != 'y' ORDER BY `retweet_count` DESC");
while ($row = mysql_fetch_array($result)) {
echo $row[0];
echo "<br>";
echo date("l, M j, Y, G:i a",$row[3]);
echo " : ";
echo stripslashes($row[2]);
echo "<br>";
echo stripslashes($row[4]);
echo "<br>Retweet: ";
echo stripslashes($row[6]);
echo "<br>";
echo "<br>";
}
?>
At the present time this doesn't have an "UPDATE" clause in it to take into account the retweet_count increasing, and you can remove:
return "<p>".number_format($affected)." new tweets from $screen_name saved.</p>\n" ;
If you don't need to see what has been updated.
Hope that helps

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