array(
'nopic' => array(
'name' => 'Hide profile pictures',
'type' => 'checkbox',
'title' => 'Activate to hide profile pictures in content'
),
'noimg' => array(
'name' => 'Hide images in tweets',
'type' => 'checkbox',
'title' => 'Activate to hide images in tweets'
),
'noimgscaling' => array(
'name' => 'Disable image scaling',
'type' => 'checkbox',
'title' => 'Activate to disable image scaling in tweets (keeps original image)'
)
),
'By keyword or hashtag' => array(
'q' => array(
'name' => 'Keyword or #hashtag',
'required' => true,
'exampleValue' => 'rss-bridge, #rss-bridge',
'title' => 'Insert a keyword or hashtag'
)
),
'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'
),
'noretweet' => array(
'name' => 'Without retweets',
'required' => false,
'type' => 'checkbox',
'title' => 'Hide retweets'
)
),
'By list' => array(
'user' => array(
'name' => 'User',
'required' => true,
'exampleValue' => 'sebsauvage',
'title' => 'Insert a user name'
),
'list' => array(
'name' => 'List',
'required' => true,
'title' => 'Insert the list name'
),
'filter' => array(
'name' => 'Filter',
'exampleValue' => '#rss-bridge',
'required' => false,
'title' => 'Specify term to search for'
)
)
);
public function detectParameters($url){
$params = array();
// By keyword or hashtag (search)
$regex = '/^(https?:\/\/)?(www\.)?twitter\.com\/search.*(\?|&)q=([^\/&?\n]+)/';
if(preg_match($regex, $url, $matches) > 0) {
$params['q'] = urldecode($matches[4]);
return $params;
}
// By hashtag
$regex = '/^(https?:\/\/)?(www\.)?twitter\.com\/hashtag\/([^\/?\n]+)/';
if(preg_match($regex, $url, $matches) > 0) {
$params['q'] = urldecode($matches[3]);
return $params;
}
// By list
$regex = '/^(https?:\/\/)?(www\.)?twitter\.com\/([^\/?\n]+)\/lists\/([^\/?\n]+)/';
if(preg_match($regex, $url, $matches) > 0) {
$params['user'] = urldecode($matches[3]);
$params['list'] = urldecode($matches[4]);
return $params;
}
// By username
$regex = '/^(https?:\/\/)?(www\.)?twitter\.com\/([^\/?\n]+)/';
if(preg_match($regex, $url, $matches) > 0) {
$params['u'] = urldecode($matches[3]);
return $params;
}
return null;
}
public function getName(){
switch($this->queriedContext) {
case 'By keyword or hashtag':
$specific = 'search ';
$param = 'q';
break;
case 'By username':
$specific = '@';
$param = 'u';
break;
case 'By list':
return $this->getInput('list') . ' - Twitter list by ' . $this->getInput('user');
default: return parent::getName();
}
return 'Twitter ' . $specific . $this->getInput($param);
}
public function getURI(){
switch($this->queriedContext) {
case 'By keyword or hashtag':
return self::URI
. 'search?q='
. urlencode($this->getInput('q'))
. '&f=tweets';
case 'By username':
return self::URI
. urlencode($this->getInput('u'));
// Always return without replies!
// . ($this->getInput('norep') ? '' : '/with_replies');
case 'By list':
return self::URI
. urlencode($this->getInput('user'))
. '/lists/'
. str_replace(' ', '-', strtolower($this->getInput('list')));
default: return parent::getURI();
}
}
public function collectData(){
$html = '';
$html = getSimpleHTMLDOM($this->getURI());
if(!$html) {
switch($this->queriedContext) {
case 'By keyword or hashtag':
returnServerError('No results for this query.');
case 'By username':
returnServerError('Requested username can\'t be found.');
case 'By list':
returnServerError('Requested username or list can\'t be found');
}
}
$hidePictures = $this->getInput('nopic');
foreach($html->find('div.js-stream-tweet') as $tweet) {
// Skip retweets?
if($this->getInput('noretweet')
&& strcasecmp($tweet->getAttribute('data-screen-name'), $this->getInput('u'))) {
continue;
}
// remove 'invisible' content
foreach($tweet->find('.invisible') as $invisible) {
$invisible->outertext = '';
}
// Skip protmoted tweets
$heading = $tweet->previousSibling();
if(!is_null($heading) &&
$heading->getAttribute('class') === 'promoted-tweet-heading'
) {
continue;
}
$item = array();
// extract username and sanitize
$item['username'] = htmlspecialchars_decode($tweet->getAttribute('data-screen-name'), ENT_QUOTES);
// extract fullname (pseudonym)
$item['fullname'] = htmlspecialchars_decode($tweet->getAttribute('data-name'), ENT_QUOTES);
// get author
$item['author'] = $item['fullname'] . ' (@' . $item['username'] . ')';
if(strcasecmp($tweet->getAttribute('data-screen-name'), $this->getInput('u'))) {
$item['author'] .= ' RT: @' . $this->getInput('u');
}
// get avatar link
$item['avatar'] = $tweet->find('img', 0)->src;
// get TweetID
$item['id'] = $tweet->getAttribute('data-tweet-id');
// get tweet link
$item['uri'] = self::URI . substr($tweet->find('a.js-permalink', 0)->getAttribute('href'), 1);
// extract tweet timestamp
$item['timestamp'] = $tweet->find('span.js-short-timestamp', 0)->getAttribute('data-time');
// generate the title
$item['title'] = strip_tags($this->fixAnchorSpacing(htmlspecialchars_decode(
$tweet->find('p.js-tweet-text', 0), ENT_QUOTES), ''));
switch($this->queriedContext) {
case 'By list':
// Check if filter applies to list (using raw content)
if($this->getInput('filter')) {
if(stripos($tweet->find('p.js-tweet-text', 0)->plaintext, $this->getInput('filter')) === false) {
continue 2; // switch + for-loop!
}
}
break;
default:
}
$this->processContentLinks($tweet);
$this->processEmojis($tweet);
// get tweet text
$cleanedTweet = str_replace(
'href="/',
'href="' . self::URI,
$tweet->find('p.js-tweet-text', 0)->innertext
);
// fix anchors missing spaces in-between
$cleanedTweet = $this->fixAnchorSpacing($cleanedTweet);
// Add picture to content
$picture_html = '';
if(!$hidePictures) {
$picture_html = <<
![{$item['username']}]({$item['avatar']} "{$item['fullname']}")
EOD;
}
// Add embeded image to content
$image_html = '';
$image = $this->getImageURI($tweet);
if(!$this->getInput('noimg') && !is_null($image)) {
// Set image scaling
$image_orig = $this->getInput('noimgscaling') ? $image : $image . ':orig';
$image_thumb = $this->getInput('noimgscaling') ? $image : $image . ':thumb';
// add enclosures
$item['enclosures'] = array($image_orig);
$image_html = <<
EOD;
}
// add content
$item['content'] = <<
{$picture_html}
EOD;
// add quoted tweet
$quotedTweet = $tweet->find('div.QuoteTweet', 0);
if($quotedTweet) {
// get tweet text
$cleanedQuotedTweet = str_replace(
'href="/',
'href="' . self::URI,
$quotedTweet->find('div.tweet-text', 0)->innertext
);
$this->processContentLinks($quotedTweet);
$this->processEmojis($quotedTweet);
// Add embeded image to content
$quotedImage_html = '';
$quotedImage = $this->getQuotedImageURI($tweet);
if(!$this->getInput('noimg') && !is_null($quotedImage)) {
// Set image scaling
$quotedImage_orig = $this->getInput('noimgscaling') ? $quotedImage : $quotedImage . ':orig';
$quotedImage_thumb = $this->getInput('noimgscaling') ? $quotedImage : $quotedImage . ':thumb';
// add enclosures
$item['enclosures'] = array($quotedImage_orig);
$quotedImage_html = <<
EOD;
}
$item['content'] = <<
EOD;
}
$item['content'] = htmlspecialchars_decode($item['content'], ENT_QUOTES);
// put out
$this->items[] = $item;
}
}
private function processEmojis($tweet){
// process emojis (reduce size)
foreach($tweet->find('img.Emoji') as $img) {
$img->style .= ' height: 1em;';
}
}
private function processContentLinks($tweet){
// 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');
$link->removeAttribute('title');
}
}
private function fixAnchorSpacing($content){
// fix anchors missing spaces in-between
return str_replace(
'find('div.AdaptiveMedia-container', 0);
if($container && $container->find('img', 0)) {
return $container->find('img', 0)->src;
}
return null;
}
private function getQuotedImageURI($tweet){
// Find media in tweet
$container = $tweet->find('div.QuoteMedia-container', 0);
if($container && $container->find('img', 0)) {
return $container->find('img', 0)->src;
}
return null;
}
}