/**
* Executes index action
*
* @param sfRequest $request A request object
*/
public function executeIndex(sfWebRequest $request)
{
$lUrl = $request->getParameter("url", null);
$lUrl = UrlUtils::narmalizeUrlScheme($lUrl);
$request->setParameter("url", $lUrl);
$this->url = $lUrl;
$this->error = $this->pError = null;
if (!$lUrl) {
return $this->setTemplate("share");
}
if ($request->getMethod() == "POST") {
$lParams = $request->getParameter('like');
$lParams['u_id'] = $this->getUser()->getUserId();
$lActivity = new Documents\YiidActivity();
$lActivity->fromArray($lParams);
// try to save activity
try {
$lActivity->save();
$this->redirect("@deal?url=" . urlencode($lUrl));
} catch (Exception $e) {
// send error on exception
$this->getLogger()->err($e->getMessage());
$this->pError = $e->getMessage();
}
}
$dm = MongoManager::getDM();
$this->pActivity = $dm->getRepository("Documents\\YiidActivity")->findOneBy(array("url" => $lUrl, "u_id" => intval($this->getUser()->getId()), "d_id" => array('$exists' => false)));
// if user has already liked
if ($this->pActivity) {
$this->redirect("@deal?url=" . urlencode($lUrl));
}
$lYiidMeta = new YiidMeta();
$lYiidMeta->fromParams($request->getParameterHolder());
$this->pYiidMeta = SocialObjectParser::fetch($request->getParameter("url"), $lYiidMeta);
if ($this->pYiidMeta === false) {
$this->error = "the url '{$lUrl}' is not well formed!";
return $this->setTemplate("share");
}
$domainProfile = DomainProfileTable::getInstance()->retrieveByUrl($lUrl);
$this->trackingUrl = null;
if ($domainProfile) {
$this->trackingUrl = $domainProfile->getTrackingUrl();
}
$this->getResponse()->setSlot('js_document_ready', $this->getPartial('like/js_init_like.js', array('pImgCount' => count($this->pYiidMeta->getImages()), 'pUrl' => $request->getParameter("url"))));
}
/**
* handles the parsing of a new social-object
* currently parsed: opengraph and metatags
*
* @param string $pUrl
* @return array $pArray
*/
public static function fetch($pUrl, $pYiidMeta = null)
{
$pUrl = trim(urldecode($pUrl));
$pUrl = str_replace(" ", "+", $pUrl);
try {
//get the html as string
$lHtml = UrlUtils::getUrlContent($pUrl, 'GET');
if (!$lHtml) {
return false;
}
// boost performance and use alreade the header
$lHeader = substr($lHtml, 0, stripos($lHtml, '</head>'));
if (!$pYiidMeta) {
$pYiidMeta = new YiidMeta();
}
$pYiidMeta->setUrl($pUrl);
if ((preg_match('~http://opengraphprotocol.org/schema/~i', $lHeader) || preg_match('~http://ogp.me/ns#~i', $lHeader) || preg_match('~property=[\\"\']og:~i', $lHeader)) && !$pYiidMeta->isComplete()) {
//get the opengraph-tags
$lOpenGraph = OpenGraph::parse($lHeader);
$pYiidMeta->fromOpenGraph($lOpenGraph);
}
if (preg_match('~application/(xml|json)\\+oembed"~i', $lHeader) && !$pYiidMeta->isComplete()) {
try {
$lOEmbed = OEmbedParser::fetchByCode($lHeader);
$pYiidMeta->fromOembed($lOEmbed);
} catch (Exception $e) {
// catch exception and try to go on
}
}
if (!$pYiidMeta->isComplete()) {
$lMeta = MetaTagParser::getKeys($lHtml, $pUrl);
$pYiidMeta->fromMeta($lMeta);
}
return $pYiidMeta;
} catch (Exception $e) {
return false;
}
}
