145 lines
4.6 KiB
PHP
145 lines
4.6 KiB
PHP
<?php
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class TwitterBridge extends BridgeAbstract{
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public $name='Twitter Bridge';
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public $uri='https://twitter.com/';
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public $description='returns tweets';
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public $parameters=array(
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'global'=>array(
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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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),
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'By keyword or hashtag' => array(
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'q'=>array(
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'name'=>'Keyword or #hashtag',
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'required'=>true,
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'exampleValue'=>'rss-bridge, #rss-bridge',
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'title'=>'Insert a keyword or hashtag'
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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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'norep'=>array(
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'name'=>'Without replies',
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'type'=>'checkbox',
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'title'=>'Only return initial tweets'
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)
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)
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);
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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='q';
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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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}
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return 'Twitter '.$specific
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.$this->parameters[$this->queriedContext][$param]['value'];
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}
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public function getURI(){
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$params=$this->parameters[$this->queriedContext];
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switch($this->queriedContext){
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case 'By keyword or hashtag':
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return $this->uri.'search?q='.urlencode($params['q']['value']).'&f=tweets';
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case 'By username':
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return $this->uri.urlencode($params['u']['value']).
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($params['norep']['value']?'':'/with_replies');
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}
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}
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public function collectData(){
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$param=$this->parameters[$this->queriedContext];
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$html = '';
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$html = $this->getSimpleHTMLDOM($this->getURI());
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if(!$html){
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switch($this->queriedContext){
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case 'By keyword or hashtag':
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$this->returnServerError('No results for this query.');
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case 'By username':
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$this->returnServerError('Requested username can\'t be found.');
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}
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}
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$hidePictures = $param['nopic']['value'];
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foreach($html->find('div.js-stream-tweet') as $tweet) {
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$item = array();
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// extract username and sanitize
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$item['username'] = $tweet->getAttribute('data-screen-name');
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// extract fullname (pseudonym)
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$item['fullname'] = $tweet->getAttribute('data-name');
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// get author
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$item['author'] = $item['fullname'] . ' (@' . $item['username'] . ')';
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// get avatar link
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$item['avatar'] = $tweet->find('img', 0)->src;
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// get TweetID
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$item['id'] = $tweet->getAttribute('data-tweet-id');
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// get tweet link
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$item['uri'] = 'https://twitter.com'.$tweet->find('a.js-permalink', 0)->getAttribute('href');
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// extract tweet timestamp
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$item['timestamp'] = $tweet->find('span.js-short-timestamp', 0)->getAttribute('data-time');
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// generate the title
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$item['title'] = strip_tags(html_entity_decode($tweet->find('p.js-tweet-text', 0)->innertext,ENT_QUOTES,'UTF-8'));
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// processing content links
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foreach($tweet->find('a') as $link) {
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if($link->hasAttribute('data-expanded-url') ) {
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$link->href = $link->getAttribute('data-expanded-url');
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}
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$link->removeAttribute('data-expanded-url');
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$link->removeAttribute('data-query-source');
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$link->removeAttribute('rel');
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$link->removeAttribute('class');
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$link->removeAttribute('target');
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$link->removeAttribute('title');
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}
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// process emojis (reduce size)
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foreach($tweet->find('img.Emoji') as $img){
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$img->style .= ' height: 1em;';
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}
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// get tweet text
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$cleanedTweet = str_replace('href="/', 'href="https://twitter.com/', $tweet->find('p.js-tweet-text', 0)->innertext);
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// Add picture to content
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$picture_html = '';
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if(!$hidePictures){
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$picture_html = <<<EOD
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<a href="https://twitter.com/{$item['username']}"><img style="align: top; width:75 px; border: 1px solid black;" alt="{$item['username']}" src="{$item['avatar']}" title="{$item['fullname']}" /></a>
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EOD;
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}
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// add content
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$item['content'] = <<<EOD
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<div style="display: inline-block; vertical-align: top;">
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{$picture_html}
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</div>
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<div style="display: inline-block; vertical-align: top;">
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<blockquote>{$cleanedTweet}</blockquote>
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</div>
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EOD;
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// put out
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$this->items[] = $item;
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}
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}
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public function getCacheDuration(){
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return 300; // 5 minutes
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}
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}
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