/**
* @param IrcDataObject $message
* @return void
*/
public function sniffLinks(IrcDataObject $message)
{
$string = $message->getParams()['text'];
$target = $message->getTargets()[0];
try {
$uri = SnifferHelper::extractUriFromString($string);
} catch (NoUriFoundException $e) {
return;
}
$cacheItem = $this->uriCache->getCacheItem($uri);
if (!$cacheItem) {
try {
$shortUri = $this->createShortUri($uri);
# We prefer is.gd for content type queries. This significantly reduces errors.
$contentTypeUri = $shortUri;
if ($contentTypeUri == 'No short url') {
$contentTypeUri = $uri;
}
$content_type = SnifferHelper::getContentTypeFromUri($contentTypeUri);
$title = '(not a web page, content type: ' . $content_type . ')';
if ($content_type == 'text/html') {
$title = SnifferHelper::getTitleFromUri($uri);
}
} catch (PageTitleDoesNotExistException $e) {
$title = '(Page title not found or empty. Put that in your pipe and smoke it.)';
} catch (ContentTypeNotFoundException $e) {
return;
} catch (GuzzleException $e) {
$title = '(link was unresponsive: ' . $uri . ')';
}
if (!empty($title) && !empty($shortUri)) {
$this->uriCache->addCacheItem($uri, $title, $shortUri);
}
} else {
$title = $cacheItem->getTitle();
$shortUri = $cacheItem->getShortUri();
}
if (empty($shortUri) || empty($title)) {
return;
}
$connection = $this->getModule('Connection');
$connection->write($connection->getGenerator()->ircNotice($target, '[' . $shortUri . '] ' . $title));
}
public function testGetContentType()
{
$expected = 'text/html';
$result = SnifferHelper::getContentTypeFromUri('http://google.com/');
$this->assertSame($expected, $result);
}