/**
* Publishes a gif and posts a link on social networks
* @param Gif $gif
* @return bool
*/
public function publish(Gif $gif)
{
if (!$gif) {
return false;
}
if (!$gif->getGifStatus() == GifState::ACCEPTED) {
return false;
}
$gif->setPublishDate(new DateTime());
$gif->setGifStatus(GifState::PUBLISHED);
$gif->generateUrlReadyPermalink();
// Check if permalink is unique
/** @var GifRepository $gifsRepo */
$gifsRepo = $this->em->getRepository('LjdsBundle:Gif');
$permalink = $gif->getPermalink();
$i = 1;
while (!empty($gifsRepo->findBy(['permalink' => $gif->getPermalink(), 'gifStatus' => GifState::PUBLISHED]))) {
// Generate a new permalink
$gif->setPermalink($permalink . $i);
$i++;
}
$this->em->flush();
if ($this->facebookAutopost) {
$this->facebookService->postGif($gif);
}
if ($this->twitterAutopost) {
$this->twitterService->postGif($gif);
}
return true;
}
public function postGif(Gif $gif)
{
$gifUrl = $this->router->generate('gif', ['permalink' => $gif->getPermalink()], true);
$gifUrl = Util::fixSymfonyGeneratedURLs($gifUrl);
$tweetContent = $gif->generateTweet($gifUrl);
return $this->postTweet($tweetContent);
}
/**
* Downloads a gif on the server. Useful if our domain is not accepted as referrer (avoids hotlinking)
* @param Gif $gif
* @return string
*/
public function download(Gif $gif)
{
$downloadDir = $this->getDownloadDir();
$gifUrl = $gif->getGifUrl();
// Generate filename
$fileName = $gif->getPermalink() . '.' . Util::getFileExtension($gifUrl);
$i = 0;
while (file_exists($downloadDir . $fileName)) {
$fileName = $gif->getPermalink() . '_' . $i . '.' . Util::getFileExtension($gifUrl);
$i++;
}
// Download file
file_put_contents($downloadDir . $fileName, fopen($gifUrl, 'r'));
// Check if file has been successfully downloaded (permissions issues)
if (file_exists($downloadDir . $fileName)) {
// Generate client-side URL
$url = $this->requestContextScheme . '://' . $this->requestContextHost . $this->requestContextBaseUrl . '/gifs/' . $fileName;
$gif->setOriginalGifUrl($gifUrl);
$gif->setGifUrl($url);
return $url;
} else {
return false;
}
}
public function postGif(Gif $gif)
{
$appId = $this->container->getParameter('facebook_app_id');
$appSecret = $this->container->getParameter('facebook_app_secret');
$accessToken = $this->container->getParameter('facebook_access_token');
FacebookSession::setDefaultApplication($appId, $appSecret);
// Open Facebook SDK session
$session = FacebookSession::newAppSession();
// To validate the session:
try {
$session->validate();
} catch (FacebookRequestException $ex) {
// Session not valid, Graph API returned an exception with the reason.
//echo $ex->getMessage();
return false;
} catch (\Exception $ex) {
// Graph API returned info, but it may mismatch the current app or have expired.
//echo $ex->getMessage();
return false;
}
$link = $this->router->generate('gif', ['permalink' => $gif->getPermalink()], true);
$link = Util::fixSymfonyGeneratedURLs($link);
try {
$requestParaps = ['access_token' => $accessToken, 'link' => $link, 'message' => $gif->getCaption()];
// Only provide picture if this is a gif
if ($gif->getFileType() == 'gif') {
$requestParaps['picture'] = $gif->getGifUrl();
}
$facebookRequest = new FacebookRequest($session, 'POST', '/joiesDeSupinfo/feed', $requestParaps);
/*$response = */
$facebookRequest->execute()->getGraphObject();
//echo "Posted with id: " . $response->getProperty('id');
} catch (FacebookRequestException $e) {
//echo "Exception occured, code: " . $e->getCode();
//echo " with message: " . $e->getMessage();
return false;
}
return true;
}
private function getJson(Gif $gif)
{
return ['caption' => $gif->getCaption(), 'type' => $gif->getFileType(), 'file' => $gif->getGifUrl(), 'permalink' => $this->generateUrl('gif', ['permalink' => $gif->getPermalink()], true)];
}
