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< ? php
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class TwitterBridge extends BridgeAbstract {
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public function loadMetadatas () {
$this -> maintainer = " mitsukarenai " ;
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$this -> name = " Twitter Bridge " ;
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$this -> uri = " https://twitter.com/ " ;
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$this -> description = " Returns tweets by keyword/hashtag or user name " ;
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$this -> parameters [ " global " ] = array (
'nopic' => array (
'name' => 'Hide profile pictures' ,
'type' => 'checkbox' ,
'title' => 'Activate to hide profile pictures in content'
)
);
$this -> parameters [ " By keyword or hashtag " ] = array (
'q' => array (
'name' => 'Keyword or #hashtag' ,
'required' => true ,
'exampleValue' => 'rss-bridge, #rss-bridge' ,
'title' => 'Insert a keyword or hashtag'
)
);
$this -> parameters [ " By username " ] = array (
'u' => array (
'name' => 'username' ,
'required' => true ,
'exampleValue' => 'sebsauvage' ,
'title' => 'Insert a user name'
),
'norep' => array (
'name' => 'Without replies' ,
'type' => 'checkbox' ,
'title' => 'Only return initial tweets'
)
);
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}
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public function getName (){
switch ( $this -> queriedContext ){
case 'By keyword or hashtag' :
$specific = 'search ' ;
$param = 'q' ;
break ;
case 'By username' :
$specific = '@' ;
$param = 'u' ;
break ;
}
return 'Twitter ' . $specific
. $this -> parameters [ $this -> queriedContext ][ $param ][ 'value' ];
}
public function getURI (){
$params = $this -> parameters [ $this -> queriedContext ];
switch ( $this -> queriedContext ){
case 'By keyword or hashtag' :
return $this -> uri . 'search?q=' . urlencode ( $params [ 'q' ][ 'value' ]);
case 'By username' :
return $this -> uri . urlencode ( $params [ 'u' ][ 'value' ]) .
( isset ( $params [ 'norep' ][ 'value' ]) ? '' : '/with_replies' );
}
}
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public function collectData (){
$param = $this -> parameters [ $this -> queriedContext ];
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$html = '' ;
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if ( isset ( $param [ 'q' ][ 'value' ])) { /* keyword search mode */
$html = $this -> getSimpleHTMLDOM ( 'https://twitter.com/search?q=' . urlencode ( $param [ 'q' ][ 'value' ]) . '&f=tweets' ) or $this -> returnServerError ( 'No results for this query.' );
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}
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elseif ( isset ( $param [ 'u' ][ 'value' ])) { /* user timeline mode */
$html = $this -> getSimpleHTMLDOM ( 'https://twitter.com/' . urlencode ( $param [ 'u' ][ 'value' ]) . ( isset ( $param [ 'norep' ][ 'value' ]) ? '' : '/with_replies' )) or $this -> returnServerError ( 'Requested username can\'t be found.' );
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}
else {
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$this -> returnClientError ( 'You must specify a keyword (?q=...) or a Twitter username (?u=...).' );
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}
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$hidePictures = false ;
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if ( isset ( $param [ 'nopic' ][ 'value' ]))
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$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
foreach ( $tweet -> find ( 'a' ) as $link ) {
if ( $link -> hasAttribute ( 'data-expanded-url' ) ) {
$link -> href = $link -> getAttribute ( 'data-expanded-url' );
}
$link -> removeAttribute ( 'data-expanded-url' );
$link -> removeAttribute ( 'data-query-source' );
$link -> removeAttribute ( 'rel' );
$link -> removeAttribute ( 'class' );
$link -> removeAttribute ( 'target' );
$link -> removeAttribute ( 'title' );
}
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// process emojis (reduce size)
foreach ( $tweet -> find ( 'img.Emoji' ) as $img ){
$img -> style .= ' height: 1em;' ;
}
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// get tweet text
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$cleanedTweet = str_replace ( 'href="/' , 'href="https://twitter.com/' , $tweet -> find ( 'p.js-tweet-text' , 0 ) -> innertext );
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// Add picture to content
$picture_html = '' ;
if ( ! $hidePictures ){
$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 = " { $item [ 'fullname' ] } " /></ a >
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EOD ;
}
// add content
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$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 >
< div style = " display: inline-block; vertical-align: top; " >
< blockquote > { $cleanedTweet } </ blockquote >
</ div >
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EOD ;
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// put out
$this -> items [] = $item ;
}
}
public function getCacheDuration (){
return 300 ; // 5 minutes
}
}