array( 'name' => 'Username', 'type' => 'text', 'required' => true, 'exampleValue' => '@telegram', ) ) ); const CACHE_TIMEOUT = 900; // 15 mins private $feedName = ''; private $enclosures = array(); private $itemTitle = ''; private $backgroundImageRegex = "/background-image:url\('(.*)'\)/"; private $detectParamsRegex = '/^https?:\/\/t.me\/(?:s\/)?([\w]+)$/'; public function detectParameters($url) { $params = array(); if(preg_match($this->detectParamsRegex, $url, $matches) > 0) { $params['username'] = $matches[1]; return $params; } return null; } public function collectData() { $html = getSimpleHTMLDOM($this->getURI()) or returnServerError('Could not request: ' . $this->getURI()); $channelTitle = htmlspecialchars_decode( $html->find('div.tgme_channel_info_header_title span', 0)->plaintext, ENT_QUOTES ); $this->feedName = $channelTitle . ' (@' . $this->processUsername() . ')'; foreach($html->find('div.tgme_widget_message_wrap.js-widget_message_wrap') as $index => $messageDiv) { $this->itemTitle = ''; $this->enclosures = array(); $item = array(); $item['uri'] = $this->processUri($messageDiv); $item['content'] = $this->processContent($messageDiv); $item['title'] = $this->itemTitle; $item['timestamp'] = $this->processDate($messageDiv); $item['enclosures'] = $this->enclosures; $author = trim($messageDiv->find('a.tgme_widget_message_owner_name', 0)->plaintext); $item['author'] = html_entity_decode($author, ENT_QUOTES); $this->items[] = $item; } $this->items = array_reverse($this->items); } public function getURI() { if (!is_null($this->getInput('username'))) { return self::URI . '/s/' . $this->processUsername(); } return parent::getURI(); } public function getName() { if (!empty($this->feedName)) { return $this->feedName . ' - Telegram'; } return parent::getName(); } private function processUsername() { if (substr($this->getInput('username'), 0, 1) === '@') { return substr($this->getInput('username'), 1); } return $this->getInput('username'); } private function processUri($messageDiv) { return $messageDiv->find('a.tgme_widget_message_date', 0)->href; } private function processContent($messageDiv) { $message = ''; if ($messageDiv->find('div.tgme_widget_message_forwarded_from', 0)) { $message = $messageDiv->find('div.tgme_widget_message_forwarded_from', 0)->innertext . '

'; } if ($messageDiv->find('a.tgme_widget_message_reply', 0)) { $message = $this->processReply($messageDiv); } if ($messageDiv->find('div.tgme_widget_message_sticker_wrap', 0)) { $message .= $this->processSticker($messageDiv); } if ($messageDiv->find('div.tgme_widget_message_poll', 0)) { $message .= $this->processPoll($messageDiv); } if ($messageDiv->find('video', 0)) { $message .= $this->processVideo($messageDiv); } if ($messageDiv->find('a.tgme_widget_message_photo_wrap', 0)) { $message .= $this->processPhoto($messageDiv); } if ($messageDiv->find('a.not_supported', 0)) { $message .= $this->processNotSupported($messageDiv); } if ($messageDiv->find('div.tgme_widget_message_text.js-message_text', 0)) { $message .= $messageDiv->find('div.tgme_widget_message_text.js-message_text', 0); $this->itemTitle = $this->ellipsisTitle( $messageDiv->find('div.tgme_widget_message_text.js-message_text', 0)->plaintext ); } if ($messageDiv->find('a.tgme_widget_message_link_preview', 0)) { $message .= $this->processLinkPreview($messageDiv); } return $message; } private function processReply($messageDiv) { $reply = $messageDiv->find('a.tgme_widget_message_reply', 0); return <<{$reply->find('span.tgme_widget_message_author_name', 0)->plaintext}
{$reply->find('div.tgme_widget_message_text', 0)->innertext} {$reply->href}
EOD; } private function processSticker($messageDiv) { if (empty($this->itemTitle)) { $this->itemTitle = '@' . $this->processUsername() . ' posted a sticker'; } $stickerDiv = $messageDiv->find('div.tgme_widget_message_sticker_wrap', 0); preg_match($this->backgroundImageRegex, $stickerDiv->find('i', 0)->style, $sticker); $this->enclosures[] = $sticker[1]; return << EOD; } private function processPoll($messageDiv) { $poll = $messageDiv->find('div.tgme_widget_message_poll', 0); $title = $poll->find('div.tgme_widget_message_poll_question', 0)->plaintext; $type = $poll->find('div.tgme_widget_message_poll_type', 0)->plaintext; if (empty($this->itemTitle)) { $this->itemTitle = $title; } $pollOptions = ''; return <<$type
{$pollOptions} EOD; } private function processLinkPreview($messageDiv) { $image = ''; $title = ''; $site = ''; $description = ''; $preview = $messageDiv->find('a.tgme_widget_message_link_preview', 0); if (trim($preview->innertext) === '') { return ''; } if($preview->find('i', 0) && preg_match($this->backgroundImageRegex, $preview->find('i', 0)->style, $photo)) { $image = ''; $this->enclosures[] = $photo[1]; } if ($preview->find('div.link_preview_title', 0)) { $title = $preview->find('div.link_preview_title', 0)->plaintext; } if ($preview->find('div.link_preview_site_name', 0)) { $site = $preview->find('div.link_preview_site_name', 0)->plaintext; } if ($preview->find('div.link_preview_description', 0)) { $description = $preview->find('div.link_preview_description', 0)->plaintext; } return <<$image
{$title} - {$site}
{$description} EOD; } private function processVideo($messageDiv) { if (empty($this->itemTitle)) { $this->itemTitle = '@' . $this->processUsername() . ' posted a video'; } if ($messageDiv->find('i.tgme_widget_message_video_thumb')) { preg_match($this->backgroundImageRegex, $messageDiv->find('i.tgme_widget_message_video_thumb', 0)->style, $photo); } elseif ($messageDiv->find('i.link_preview_video_thumb')) { preg_match($this->backgroundImageRegex, $messageDiv->find('i.link_preview_video_thumb', 0)->style, $photo); } $this->enclosures[] = $photo[1]; return << EOD; } private function processPhoto($messageDiv) { if (empty($this->itemTitle)) { $this->itemTitle = '@' . $this->processUsername() . ' posted a photo'; } $photos = ''; foreach ($messageDiv->find('a.tgme_widget_message_photo_wrap') as $photoWrap) { preg_match($this->backgroundImageRegex, $photoWrap->style, $photo); $this->enclosures[] = $photo[1]; $photos .= <<
EOD; } return $photos; } private function processNotSupported($messageDiv) { if (empty($this->itemTitle)) { $this->itemTitle = '@' . $this->processUsername() . ' posted a video'; } if ($messageDiv->find('i.tgme_widget_message_video_thumb')) { preg_match($this->backgroundImageRegex, $messageDiv->find('i.tgme_widget_message_video_thumb', 0)->style, $photo); } elseif ($messageDiv->find('i.link_preview_video_thumb')) { preg_match($this->backgroundImageRegex, $messageDiv->find('i.link_preview_video_thumb', 0)->style, $photo); } $this->enclosures[] = $photo[1]; return << {$messageDiv->find('div.message_media_not_supported_label', 0)->innertext}

{$messageDiv->find('span.message_media_view_in_telegram', 0)->innertext}

EOD; } private function processDate($messageDiv) { $messageMeta = $messageDiv->find('span.tgme_widget_message_meta', 0); return $messageMeta->find('time', 0)->datetime; } private function ellipsisTitle($text) { $length = 100; if (strlen($text) > $length) { $text = explode('
', wordwrap($text, $length, '
')); return $text[0] . '...'; } return $text; } }