/**
* Returns the id found in an facebook url
*
* @param Url $url
*
* @return string
*/
private function getId(Url $url)
{
if ($url->hasParameter('story_fbid')) {
$this->isPost = true;
return $url->getParameter('story_fbid');
}
if ($url->hasParameter('fbid')) {
return $url->getParameter('fbid');
}
if ($url->hasParameter('id')) {
return $url->getParameter('id');
}
if ($url->getDirectory(0) === 'events') {
return $url->getDirectory(1);
}
if ($url->getDirectory(0) === 'pages') {
return $url->getDirectory(2);
}
if ($url->getDirectory(1) === 'posts') {
$this->isPost = true;
return $url->getDirectory(2);
}
if ($url->getDirectory(2) === 'posts') {
$this->isPost = true;
return $url->getDirectory(3);
}
return $url->getDirectory(0);
}
