mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2024-11-22 17:45:40 +03:00
686 lines
21 KiB
PHP
686 lines
21 KiB
PHP
<?php
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/**
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* TwitterV2Bridge leverages Twitter API v2, and requires
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* a unique API Bearer Token, which requires creation of
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* a Twitter Dev account. Link to instructions in DESCRIPTION.
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*/
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class TwitterV2Bridge extends BridgeAbstract {
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const NAME = 'Twitter V2 Bridge';
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const URI = 'https://twitter.com/';
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const API_URI = 'https://api.twitter.com/2';
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const DESCRIPTION = 'Returns tweets (using Twitter API v2). See the
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<a href="https://rss-bridge.github.io/rss-bridge/Bridge_Specific/TwitterV2.html">
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Configuration Instructions</a>.';
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const MAINTAINER = 'quickwick';
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const CONFIGURATION = array(
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'twitterv2apitoken' => array(
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'required' => true,
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)
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);
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const PARAMETERS = array(
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'global' => array(
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'filter' => array(
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'name' => 'Filter',
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'exampleValue' => 'rss-bridge',
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'required' => false,
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'title' => 'Specify a single term to search for'
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),
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'norep' => array(
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'name' => 'Without replies',
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'type' => 'checkbox',
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'title' => 'Activate to exclude reply tweets'
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),
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'noretweet' => array(
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'name' => 'Without retweets',
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'required' => false,
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'type' => 'checkbox',
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'title' => 'Activate to exclude retweets'
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),
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'nopinned' => array(
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'name' => 'Without pinned tweet',
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'required' => false,
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'type' => 'checkbox',
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'title' => 'Activate to exclude pinned tweets'
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),
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'maxresults' => array(
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'name' => 'Maximum results',
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'required' => false,
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'exampleValue' => '20',
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'title' => 'Maximum number of tweets to retrieve (limit is 100)'
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),
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'imgonly' => array(
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'name' => 'Only media tweets',
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'type' => 'checkbox',
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'title' => 'Activate to show only tweets with media (photo/video)'
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),
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'nopic' => array(
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'name' => 'Hide profile pictures',
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'type' => 'checkbox',
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'title' => 'Activate to hide profile pictures in content'
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),
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'noimg' => array(
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'name' => 'Hide images in tweets',
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'type' => 'checkbox',
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'title' => 'Activate to hide images in tweets'
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),
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'noimgscaling' => array(
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'name' => 'Disable image scaling',
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'type' => 'checkbox',
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'title' => 'Activate to display original sized images (no thumbnails)'
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),
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'idastitle' => array(
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'name' => 'Use tweet id as title',
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'type' => 'checkbox',
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'title' => 'Activate to use tweet id as title (instead of tweet text)'
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)
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),
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'By username' => array(
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'u' => array(
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'name' => 'username',
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'required' => true,
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'exampleValue' => 'sebsauvage',
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'title' => 'Insert a user name'
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)
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),
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'By keyword or hashtag' => array(
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'query' => array(
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'name' => 'Keyword or #hashtag',
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'required' => true,
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'exampleValue' => 'rss-bridge OR #rss-bridge',
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'title' => <<<EOD
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* To search for multiple words (must contain all of these words), put a space between them.
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Example: `rss-bridge release`.
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* To search for multiple words (contains any of these words), put "OR" between them.
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Example: `rss-bridge OR rssbridge`.
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* To search for an exact phrase (including whitespace), put double-quotes around them.
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Example: `"rss-bridge release"`
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* If you want to search for anything **but** a specific word, put a hyphen before it.
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Example: `rss-bridge -release` (ignores "release")
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* Of course, this also works for hashtags.
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Example: `#rss-bridge OR #rssbridge`
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* And you can combine them in any shape or form you like.
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Example: `#rss-bridge OR #rssbridge -release`
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EOD
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)
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),
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'By list ID' => array(
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'listid' => array(
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'name' => 'List ID',
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'exampleValue' => '31748',
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'required' => true,
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'title' => 'Enter a list id'
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)
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)
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);
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// $Item variable needs to be accessible from multiple functions without passing
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private $item = array();
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public function getName() {
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switch($this->queriedContext) {
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case 'By keyword or hashtag':
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$specific = 'search ';
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$param = 'query';
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break;
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case 'By username':
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$specific = '@';
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$param = 'u';
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break;
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case 'By list ID':
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return 'Twitter List #' . $this->getInput('listid');
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default:
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return parent::getName();
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}
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return 'Twitter ' . $specific . $this->getInput($param);
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}
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public function collectData() {
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// $data will contain an array of all found tweets
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$data = null;
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// Contains user data (when in by username context)
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$user = null;
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// Array of all found tweets
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$tweets = array();
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$hideProfilePic = $this->getInput('nopic');
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$hideImages = $this->getInput('noimg');
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$hideReplies = $this->getInput('norep');
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$hideRetweets = $this->getInput('noretweet');
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$hidePinned = $this->getInput('nopinned');
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$tweetFilter = $this->getInput('filter');
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$maxResults = $this->getInput('maxresults');
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if ($maxResults > 100) {
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$maxResults = 100;
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}
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$idAsTitle = $this->getInput('idastitle');
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$onlyMediaTweets = $this->getInput('imgonly');
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// Read API token from config.ini.php, put into Header
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$apiToken = $this->getOption('twitterv2apitoken');
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$authHeaders = array(
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'authorization: Bearer ' . $apiToken,
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);
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// Try to get all tweets
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switch($this->queriedContext) {
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case 'By username':
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//Get id from username
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$params = array(
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'user.fields' => 'pinned_tweet_id,profile_image_url'
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);
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$user = $this->makeApiCall('/users/by/username/'
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. $this->getInput('u'), $authHeaders, $params);
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if(isset($user->errors)) {
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Debug::log('User JSON: ' . json_encode($user));
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returnServerError('Requested username can\'t be found.');
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}
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// Set default params
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$params = array(
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'max_results' => (empty($maxResults) ? '10' : $maxResults ),
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'tweet.fields'
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=> 'created_at,referenced_tweets,entities,attachments',
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'user.fields' => 'pinned_tweet_id',
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'expansions'
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=> 'referenced_tweets.id.author_id,entities.mentions.username,attachments.media_keys',
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'media.fields' => 'type,url,preview_image_url'
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);
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// Set params to filter out replies and/or retweets
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if($hideReplies && $hideRetweets) {
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$params['exclude'] = 'replies,retweets';
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} elseif($hideReplies) {
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$params['exclude'] = 'replies';
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} elseif($hideRetweets) {
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$params['exclude'] = 'retweets';
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}
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// Get the tweets
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$data = $this->makeApiCall('/users/' . $user->data->id
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. '/tweets', $authHeaders, $params);
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break;
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case 'By keyword or hashtag':
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$params = array(
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'query' => $this->getInput('query'),
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'max_results' => (empty($maxResults) ? '10' : $maxResults ),
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'tweet.fields'
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=> 'created_at,referenced_tweets,entities,attachments',
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'expansions'
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=> 'referenced_tweets.id.author_id,entities.mentions.username,attachments.media_keys',
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'media.fields' => 'type,url,preview_image_url'
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);
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// Set params to filter out replies and/or retweets
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if($hideReplies) {
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$params['query'] = $params['query'] . ' -is:reply';
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}
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if($hideRetweets) {
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$params['query'] = $params['query'] . ' -is:retweet';
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}
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$data = $this->makeApiCall('/tweets/search/recent', $authHeaders, $params);
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break;
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case 'By list ID':
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// Set default params
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$params = array(
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'max_results' => (empty($maxResults) ? '10' : $maxResults ),
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'tweet.fields'
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=> 'created_at,referenced_tweets,entities,attachments',
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'expansions'
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=> 'referenced_tweets.id.author_id,entities.mentions.username,attachments.media_keys',
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'media.fields' => 'type,url,preview_image_url'
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);
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$data = $this->makeApiCall('/lists/' . $this->getInput('listid') .
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'/tweets', $authHeaders, $params);
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break;
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default:
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returnServerError('Invalid query context !');
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}
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if((isset($data->errors) && !isset($data->data)) ||
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(isset($data->meta) && $data->meta->result_count === 0)) {
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Debug::log('Data JSON: ' . json_encode($data));
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switch($this->queriedContext) {
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case 'By keyword or hashtag':
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returnServerError('No results for this query.');
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case 'By username':
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returnServerError('Requested username cannnot be found.');
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case 'By list ID':
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returnServerError('Requested list cannnot be found');
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}
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}
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// figure out the Pinned Tweet Id
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if($hidePinned) {
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$pinnedTweetId = null;
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if(isset($user) && isset($user->data->pinned_tweet_id)) {
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$pinnedTweetId = $user->data->pinned_tweet_id;
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}
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}
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// Extract Media data into array
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isset($data->includes->media) ? $includesMedia = $data->includes->media : $includesMedia = null;
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// Extract additional Users data into array
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isset($data->includes->users) ? $includesUsers = $data->includes->users : $includesUsers = null;
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// Extract additional Tweets data into array
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isset($data->includes->tweets) ? $includesTweets = $data->includes->tweets : $includesTweets = null;
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// Extract main Tweets data into array
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$tweets = $data->data;
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// Make another API call to get user and media info for retweets
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// Is there some way to get this info included in original API call?
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$retweetedData = null;
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$retweetedMedia = null;
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$retweetedUsers = null;
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if(!$hideImages && isset($includesTweets)) {
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// There has to be a better PHP way to extract the tweet Ids?
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$includesTweetsIds = array();
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foreach($includesTweets as $includesTweet) {
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$includesTweetsIds[] = $includesTweet->id;
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}
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Debug::log('includesTweetsIds: ' . join(',', $includesTweetsIds));
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// Set default params for API query
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$params = array(
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'ids' => join(',', $includesTweetsIds),
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'tweet.fields' => 'entities,attachments',
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'expansions' => 'author_id,attachments.media_keys',
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'media.fields' => 'type,url,preview_image_url',
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'user.fields' => 'id,profile_image_url'
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);
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// Get the retweeted tweets
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$retweetedData = $this->makeApiCall('/tweets', $authHeaders, $params);
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// Extract retweets Media data into array
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isset($retweetedData->includes->media) ? $retweetedMedia
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= $retweetedData->includes->media : $retweetedMedia = null;
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// Extract retweets additional Users data into array
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isset($retweetedData->includes->users) ? $retweetedUsers
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= $retweetedData->includes->users : $retweetedUsers = null;
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}
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// Create output array with all required elements for each tweet
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foreach($tweets as $tweet) {
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//Debug::log('Tweet JSON: ' . json_encode($tweet));
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// Skip pinned tweet (if selected)
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if($hidePinned && $tweet->id === $pinnedTweetId) {
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continue;
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}
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// Check if tweet is Retweet, Quote or Reply
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$isRetweet = false;
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$isReply = false;
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$isQuote = false;
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if(isset($tweet->referenced_tweets)) {
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switch($tweet->referenced_tweets[0]->type) {
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case 'retweeted':
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$isRetweet = true; break;
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case 'quoted':
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$isQuote = true; break;
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case 'replied_to':
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$isReply = true; break;
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}
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}
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// Skip replies and/or retweets (if selected). This check is primarily for lists
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// These should already be pre-filtered for username and keyword queries
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if (($hideRetweets && $isRetweet) || ($hideReplies && $isReply)) {
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continue;
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}
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$cleanedTweet = nl2br($tweet->text);
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//Debug::log('cleanedTweet: ' . $cleanedTweet);
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// Perform optional keyword filtering (only keep tweet if keyword is found)
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if (! empty($tweetFilter)) {
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if(stripos($cleanedTweet, $this->getInput('filter')) === false) {
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continue;
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}
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}
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// Initialize empty array to hold feed item values
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$this->item = array();
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// Start getting and setting values needed for HTML output
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$quotedTweet = null;
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$cleanedQuotedTweet = null;
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$quotedUser = null;
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if ($isQuote) {
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Debug::log('Tweet is quote');
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foreach($includesTweets as $includesTweet) {
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if($includesTweet->id === $tweet->referenced_tweets[0]->id) {
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$quotedTweet = $includesTweet;
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$cleanedQuotedTweet = nl2br($quotedTweet->text);
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//Debug::log('Found quoted tweet');
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break;
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}
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}
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$quotedUser = $this->getTweetUser($quotedTweet, $retweetedUsers, $includesUsers);
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}
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if($isRetweet || is_null($user)) {
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Debug::log('Tweet is retweet, or $user is null');
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// Replace tweet object with original retweeted object
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if($isRetweet) {
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foreach($includesTweets as $includesTweet) {
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if($includesTweet->id === $tweet->referenced_tweets[0]->id) {
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$tweet = $includesTweet;
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break;
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}
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}
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}
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// Skip self-Retweets (can cause duplicate entries in output)
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if(isset($user) && $tweet->author_id === $user->data->id) {
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continue;
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}
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// Get user object for retweeted tweet
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$originalUser = $this->getTweetUser($tweet, $retweetedUsers, $includesUsers);
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$this->item['username'] = $originalUser->username;
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$this->item['fullname'] = $originalUser->name;
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if(isset($originalUser->profile_image_url)) {
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$this->item['avatar'] = $originalUser->profile_image_url;
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} else{
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$this->item['avatar'] = null;
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}
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} else{
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$this->item['username'] = $user->data->username;
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$this->item['fullname'] = $user->data->name;
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$this->item['avatar'] = $user->data->profile_image_url;
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}
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$this->item['id'] = $tweet->id;
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$this->item['timestamp'] = $tweet->created_at;
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$this->item['uri']
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= self::URI . $this->item['username'] . '/status/' . $this->item['id'];
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$this->item['author'] = ($isRetweet ? 'RT: ' : '' )
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. $this->item['fullname']
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. ' (@'
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. $this->item['username'] . ')';
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// (Optional) Skip non-media tweet
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// This check must wait until after retweets are identified
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if ($onlyMediaTweets && !isset($tweet->attachments->media_keys) &&
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(($isQuote && !isset($quotedTweet->attachments->media_keys)) || !$isQuote)) {
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// There is no media in current tweet or quoted tweet, skip to next
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continue;
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}
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// Search for and replace URLs in Tweet text
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$cleanedTweet = $this->replaceTweetURLs($tweet, $cleanedTweet);
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if (isset($cleanedQuotedTweet)) {
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Debug::log('Replacing URLs in Quoted Tweet text');
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$cleanedQuotedTweet = $this->replaceTweetURLs($quotedTweet, $cleanedQuotedTweet);
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}
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// Generate Title text
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if ($idAsTitle) {
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$titleText = $tweet->id;
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} else{
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$titleText = strip_tags($cleanedTweet);
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}
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if($isRetweet && substr($titleText, 0, 4) === 'RT @') {
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$titleText = substr_replace($titleText, ':', 2, 0 );
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} elseif ($isReply && !$idAsTitle) {
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$titleText = 'R: ' . $titleText;
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}
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$this->item['title'] = $titleText;
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// Generate Avatar HTML block
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$picture_html = '';
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if(!$hideProfilePic && isset($this->item['avatar'])) {
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$picture_html = <<<EOD
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<a href="https://twitter.com/{$this->item['username']}">
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<img
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style="margin-right: 10px; margin-bottom: 10px;"
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alt="{$this->item['username']}"
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src="{$this->item['avatar']}"
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title="{$this->item['fullname']}" />
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</a>
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EOD;
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}
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// Generate media HTML block
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$media_html = '';
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$quoted_media_html = '';
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if(!$hideImages) {
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if (isset($tweet->attachments->media_keys)) {
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Debug::log('Generating HTML for tweet media');
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$media_html = $this->createTweetMediaHTML($tweet, $includesMedia, $retweetedMedia);
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}
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if (isset($quotedTweet->attachments->media_keys)) {
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Debug::log('Generating HTML for quoted tweet media');
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$quoted_media_html = $this->createTweetMediaHTML($quotedTweet, $includesMedia, $retweetedMedia);
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}
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}
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// Generate the HTML for Item content
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$this->item['content'] = <<<EOD
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<div style="float: left;">
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{$picture_html}
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</div>
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<div style="display: table;">
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{$cleanedTweet}
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</div>
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<div style="display: block; margin-top: 16px;">
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{$media_html}
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EOD;
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// Add Quoted Tweet HTML, if relevant
|
|
if (isset($quotedTweet)) {
|
|
$quotedTweetURI = self::URI . $quotedUser->username . '/status/' . $quotedTweet->id;
|
|
$quote_html = <<<QUOTE
|
|
<div style="display: table; border-style: solid; border-width: 1px;
|
|
border-radius: 5px; padding: 5px;">
|
|
<p><b>$quotedUser->name</b> @$quotedUser->username ·
|
|
<a href="$quotedTweetURI">$quotedTweet->created_at</a></p>
|
|
$cleanedQuotedTweet
|
|
$quoted_media_html
|
|
</div>
|
|
QUOTE;
|
|
$this->item['content'] .= $quote_html;
|
|
}
|
|
|
|
$this->item['content'] = htmlspecialchars_decode($this->item['content'], ENT_QUOTES);
|
|
|
|
// Add current Item to Items array
|
|
$this->items[] = $this->item;
|
|
}
|
|
|
|
// Sort all tweets in array by date
|
|
usort($this->items, array('TwitterV2Bridge', 'compareTweetDate'));
|
|
}
|
|
|
|
private static function compareTweetDate($tweet1, $tweet2) {
|
|
return (strtotime($tweet1['timestamp']) < strtotime($tweet2['timestamp']) ? 1 : -1);
|
|
}
|
|
|
|
/**
|
|
* Tries to make an API call to Twitter.
|
|
* @param $api string API entry point
|
|
* @param $params array additional URI parmaeters
|
|
* @return object json data
|
|
*/
|
|
private function makeApiCall($api, $authHeaders, $params) {
|
|
$uri = self::API_URI . $api . '?' . http_build_query($params);
|
|
$result = getContents($uri, $authHeaders, array(), false);
|
|
$data = json_decode($result);
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Change format of URLs in tweet text
|
|
* @param $tweetObject object current Tweet JSON
|
|
* @param $tweetText string current Tweet text
|
|
* @return string modified tweet text
|
|
*/
|
|
private function replaceTweetURLs($tweetObject, $tweetText) {
|
|
$foundUrls = false;
|
|
// Rewrite URL links, based on URL list in tweet object
|
|
if(isset($tweetObject->entities->urls)) {
|
|
foreach($tweetObject->entities->urls as $url) {
|
|
$tweetText = str_replace($url->url,
|
|
'<a href="' . $url->expanded_url
|
|
. '">' . $url->display_url . '</a>',
|
|
$tweetText);
|
|
}
|
|
$foundUrls = true;
|
|
}
|
|
// Regex fallback for rewriting URL links. Should never trigger?
|
|
if($foundUrls === false) {
|
|
$reg_ex = '/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/';
|
|
if(preg_match($reg_ex, $tweetText, $url)) {
|
|
$tweetText = preg_replace($reg_ex,
|
|
"<a href='{$url[0]}' target='_blank'>{$url[0]}</a> ",
|
|
$tweetText);
|
|
}
|
|
}
|
|
// Fix back-to-back URLs by adding a <br>
|
|
$reg_ex = '/\/a>\s*<a/';
|
|
$tweetText = preg_replace($reg_ex, '/a><br><a', $tweetText);
|
|
|
|
return $tweetText;
|
|
}
|
|
|
|
/**
|
|
* Find User object for Retweeted/Quoted tweet
|
|
* @param $tweetObject object current Tweet JSON
|
|
* @param $retweetedUsers
|
|
* @param $includesUsers
|
|
* @return object found User
|
|
*/
|
|
private function getTweetUser($tweetObject, $retweetedUsers, $includesUsers) {
|
|
$originalUser = new stdClass(); // make the linters stop complaining
|
|
if(isset($retweetedUsers)) {
|
|
Debug::log('Searching for tweet author_id in $retweetedUsers');
|
|
foreach($retweetedUsers as $retweetedUser) {
|
|
if($retweetedUser->id === $tweetObject->author_id) {
|
|
$matchedUser = $retweetedUser;
|
|
Debug::log('Found author_id match in $retweetedUsers');
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if(!isset($matchedUser->username) && isset($includesUsers)) {
|
|
Debug::log('Searching for tweet author_id in $includesUsers');
|
|
foreach($includesUsers as $includesUser) {
|
|
if($includesUser->id === $tweetObject->author_id) {
|
|
$matchedUser = $includesUser;
|
|
Debug::log('Found author_id match in $includesUsers');
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return $matchedUser;
|
|
}
|
|
|
|
/**
|
|
* Generates HTML for embedded media
|
|
* @param $tweetObject object current Tweet JSON
|
|
* @param $includesMedia
|
|
* @param $retweetedMedia
|
|
* @return string modified tweet text
|
|
*/
|
|
private function createTweetMediaHTML($tweetObject, $includesMedia, $retweetedMedia){
|
|
$media_html = '';
|
|
// Match media_keys in tweet to media list from, put matches into new array
|
|
$tweetMedia = array();
|
|
// Start by checking the original list of tweet Media includes
|
|
if(isset($includesMedia)) {
|
|
Debug::log('Searching for media_key in $includesMedia');
|
|
foreach($includesMedia as $includesMedium) {
|
|
if(in_array ($includesMedium->media_key,
|
|
$tweetObject->attachments->media_keys)) {
|
|
Debug::log('Found media_key in $includesMedia');
|
|
$tweetMedia[] = $includesMedium;
|
|
}
|
|
}
|
|
}
|
|
// If no matches found, check the retweet Media includes
|
|
if(empty($tweetMedia) && isset($retweetedMedia)) {
|
|
Debug::log('Searching for media_key in $retweetedMedia');
|
|
foreach($retweetedMedia as $retweetedMedium) {
|
|
if(in_array ($retweetedMedium->media_key,
|
|
$tweetObject->attachments->media_keys)) {
|
|
Debug::log('Found media_key in $retweetedMedia');
|
|
$tweetMedia[] = $retweetedMedium;
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach($tweetMedia as $media) {
|
|
switch($media->type) {
|
|
case 'photo':
|
|
if ($this->getInput('noimgscaling')) {
|
|
$image = $media->url;
|
|
$display_image = $media->url;
|
|
} else{
|
|
$image = $media->url . '?name=orig';
|
|
$display_image = $media->url;
|
|
}
|
|
// add enclosures
|
|
$this->item['enclosures'][] = $image;
|
|
|
|
$media_html .= <<<EOD
|
|
<a href="{$image}">
|
|
<img
|
|
referrerpolicy="no-referrer"
|
|
src="{$display_image}" />
|
|
</a>
|
|
EOD;
|
|
break;
|
|
case 'video':
|
|
// To Do: Is there a way to easily match this
|
|
// to a direct Video URL?
|
|
$display_image = $media->preview_image_url;
|
|
|
|
$media_html .= <<<EOD
|
|
<p>Video:</p><a href="{$this->item['uri']}">
|
|
<img referrerpolicy="no-referrer" src="{$display_image}" /></a>
|
|
EOD;
|
|
break;
|
|
case 'animated_gif':
|
|
// To Do: Is there a way to easily match this to a
|
|
// direct animated Gif URL?
|
|
$display_image = $media->preview_image_url;
|
|
|
|
$media_html .= <<<EOD
|
|
<p>Animated Gif:</p><a href="{$this->item['uri']}">
|
|
<img referrerpolicy="no-referrer" src="{$display_image}" /></a>
|
|
EOD;
|
|
break;
|
|
default:
|
|
Debug::log('Missing support for media type: '
|
|
. $media->type);
|
|
}
|
|
}
|
|
|
|
return $media_html;
|
|
}
|
|
}
|