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fix: notice in telegram (#3151)

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* refactor: telegram

* fix: notice in telegram
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Dag 2022-11-17 18:06:56 +01:00 committed by GitHub
parent 3ee2c7f918
commit ebb82849e9
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1 changed files with 69 additions and 79 deletions
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148
bridges/TelegramBridge.php
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@ -25,25 +25,12 @@ class TelegramBridge extends BridgeAbstract
];
const CACHE_TIMEOUT = 60 * 15; // 15 mins
private $feedName = '';
private $enclosures = [];
private $itemTitle = '';
private $backgroundImageRegex = "/background-image:url\('(.*)'\)/";
private $detectParamsRegex = '/^https?:\/\/(?:t|telegram)\.me\/(?:s\/)?([\w]+)$/';
public function detectParameters($url)
{
$params = [];
if (preg_match($this->detectParamsRegex, $url, $matches) > 0) {
$params['username'] = $matches[1];
return $params;
}
return null;
}
private const BACKGROUND_IMAGE_REGEX = "/background-image:url\('(.*)'\)/";
public function collectData()
{
@ -51,7 +38,7 @@ class TelegramBridge extends BridgeAbstract
$channelTitle = $html->find('div.tgme_channel_info_header_title span', 0)->plaintext ?? '';
$channelTitle = htmlspecialchars_decode($channelTitle, ENT_QUOTES);
$this->feedName = $channelTitle . ' (@' . $this->processUsername() . ')';
$this->feedName = $channelTitle . ' (@' . $this->normalizeUsername() . ')';
$posts = $html->find('div.tgme_widget_message_wrap.js-widget_message_wrap');
if (!$channelTitle && !$posts) {
throw new \Exception('Unable to find channel. The channel is non-existing or non-public.');
@ -61,10 +48,10 @@ class TelegramBridge extends BridgeAbstract
$this->enclosures = [];
$item = [];
$item['uri'] = $this->processUri($messageDiv);
$item['uri'] = $messageDiv->find('a.tgme_widget_message_date', 0)->href;
$item['content'] = $this->processContent($messageDiv);
$item['title'] = $this->itemTitle;
$item['timestamp'] = $this->processDate($messageDiv);
$item['timestamp'] = $messageDiv->find('span.tgme_widget_message_meta', 0)->find('time', 0)->datetime;
$item['enclosures'] = $this->enclosures;
$author = trim($messageDiv->find('a.tgme_widget_message_owner_name', 0)->plaintext);
$item['author'] = html_entity_decode($author, ENT_QUOTES);
@ -74,44 +61,6 @@ class TelegramBridge extends BridgeAbstract
$this->items = array_reverse($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 $messageDiv->find('a.tgme_widget_message_date', 0)->href;
}
private function processDate($messageDiv)
{
$messageMeta = $messageDiv->find('span.tgme_widget_message_meta', 0);
return $messageMeta->find('time', 0)->datetime;
}
private function processContent($messageDiv)
{
$message = '';
@ -167,6 +116,23 @@ class TelegramBridge extends BridgeAbstract
return $message;
}
public function getURI()
{
$username = $this->getInput('username');
if ($username) {
return self::URI . '/s/' . $this->normalizeUsername();
}
return parent::getURI();
}
public function getName()
{
if ($this->feedName) {
return $this->feedName . ' - Telegram';
}
return parent::getName();
}
private function processReply($messageDiv)
{
$reply = $messageDiv->find('a.tgme_widget_message_reply', 0);
@ -190,8 +156,8 @@ EOD;
private function processSticker($messageDiv)
{
if (empty($this->itemTitle)) {
$this->itemTitle = '@' . $this->processUsername() . ' posted a sticker';
if (!$this->itemTitle) {
$this->itemTitle = '@' . $this->normalizeUsername() . ' posted a sticker';
}
$stickerDiv = $messageDiv->find('div.tgme_widget_message_sticker_wrap', 0);
@ -201,7 +167,7 @@ EOD;
$stickerDiv->find('picture', 0)->style = '';
return $stickerDiv;
} elseif (preg_match($this->backgroundImageRegex, $stickerDiv->find('i', 0)->style, $sticker)) {
} elseif (preg_match(self::BACKGROUND_IMAGE_REGEX, $stickerDiv->find('i', 0)->style, $sticker)) {
return <<<EOD
<a href="{$stickerDiv->children(0)->herf}"><img src="{$sticker[1]}"></a>
EOD;
@ -215,7 +181,7 @@ EOD;
$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)) {
if (!$this->itemTitle) {
$this->itemTitle = $title;
}
@ -247,7 +213,7 @@ EOD;
if (
$preview->find('i', 0) &&
preg_match($this->backgroundImageRegex, $preview->find('i', 0)->style, $photo)
preg_match(self::BACKGROUND_IMAGE_REGEX, $preview->find('i', 0)->style, $photo)
) {
$image = '<img src="' . $photo[1] . '"/>';
}
@ -272,16 +238,16 @@ EOD;
private function processVideo($messageDiv)
{
if (empty($this->itemTitle)) {
$this->itemTitle = '@' . $this->processUsername() . ' posted a video';
if (!$this->itemTitle) {
$this->itemTitle = '@' . $this->normalizeUsername() . ' posted a video';
}
if ($messageDiv->find('i.tgme_widget_message_video_thumb')) {
preg_match($this->backgroundImageRegex, $messageDiv->find('i.tgme_widget_message_video_thumb', 0)->style, $photo);
preg_match(self::BACKGROUND_IMAGE_REGEX, $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);
preg_match(self::BACKGROUND_IMAGE_REGEX, $messageDiv->find('i.link_preview_video_thumb', 0)->style, $photo);
} elseif ($messageDiv->find('i.tgme_widget_message_roundvideo_thumb')) {
preg_match($this->backgroundImageRegex, $messageDiv->find('i.tgme_widget_message_roundvideo_thumb', 0)->style, $photo);
preg_match(self::BACKGROUND_IMAGE_REGEX, $messageDiv->find('i.tgme_widget_message_roundvideo_thumb', 0)->style, $photo);
} else {
// Not all videos have a poster image
$photo = [null, null];
@ -299,14 +265,14 @@ EOD;
private function processPhoto($messageDiv)
{
if (empty($this->itemTitle)) {
$this->itemTitle = '@' . $this->processUsername() . ' posted a photo';
if (!$this->itemTitle) {
$this->itemTitle = '@' . $this->normalizeUsername() . ' posted a photo';
}
$photos = '';
foreach ($messageDiv->find('a.tgme_widget_message_photo_wrap') as $photoWrap) {
preg_match($this->backgroundImageRegex, $photoWrap->style, $photo);
preg_match(self::BACKGROUND_IMAGE_REGEX, $photoWrap->style, $photo);
$photos .= <<<EOD
<a href="{$photoWrap->href}"><img src="{$photo[1]}"/></a><br>
@ -317,14 +283,17 @@ EOD;
private function processNotSupported($messageDiv)
{
if (empty($this->itemTitle)) {
$this->itemTitle = '@' . $this->processUsername() . ' posted a video';
if (!$this->itemTitle) {
$this->itemTitle = '@' . $this->normalizeUsername() . ' posted a video';
}
if ($messageDiv->find('i.tgme_widget_message_video_thumb')) {
preg_match($this->backgroundImageRegex, $messageDiv->find('i.tgme_widget_message_video_thumb', 0)->style, $photo);
preg_match(self::BACKGROUND_IMAGE_REGEX, $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);
preg_match(self::BACKGROUND_IMAGE_REGEX, $messageDiv->find('i.link_preview_video_thumb', 0)->style, $photo);
} else {
// Unsupported content ususally don't have a preview image
$photo = [null, null];
}
return <<<EOD
@ -339,8 +308,8 @@ EOD;
{
$attachments = 'File attachments:<br>';
if (empty($this->itemTitle)) {
$this->itemTitle = '@' . $this->processUsername() . ' posted an attachment';
if (!$this->itemTitle) {
$this->itemTitle = '@' . $this->normalizeUsername() . ' posted an attachment';
}
foreach ($messageDiv->find('div.tgme_widget_message_document') as $document) {
@ -355,11 +324,11 @@ EOD;
private function processLocation($messageDiv)
{
if (empty($this->itemTitle)) {
$this->itemTitle = '@' . $this->processUsername() . ' posted a location';
if (!$this->itemTitle) {
$this->itemTitle = '@' . $this->normalizeUsername() . ' posted a location';
}
preg_match($this->backgroundImageRegex, $messageDiv->find('div.tgme_widget_message_location', 0)->style, $image);
preg_match(self::BACKGROUND_IMAGE_REGEX, $messageDiv->find('div.tgme_widget_message_location', 0)->style, $image);
$link = $messageDiv->find('a.tgme_widget_message_location_wrap', 0)->href;
@ -368,14 +337,35 @@ EOD;
EOD;
}
// todo: extract truncate
private function ellipsisTitle($text)
{
$length = 100;
if (strlen($text) > $length) {
$text = explode('<br>', wordwrap($text, $length, '<br>'));
return $text[0] . '...';
}
return $text;
}
private function normalizeUsername()
{
// todo: can be replaced with ltrim($username, '@');
$username = $this->getInput('username');
if (substr($username, 0, 1) === '@') {
return substr($username, 1);
}
return $username;
}
public function detectParameters($url)
{
$detectParamsRegex = '/^https?:\/\/(?:t|telegram)\.me\/(?:s\/)?([\w]+)$/';
$params = [];
if (preg_match($detectParamsRegex, $url, $matches) > 0) {
$params['username'] = $matches[1];
return $params;
}
return null;
}
}