* Posterous post.ly
* http://post.ly/*
* PostlyProvider
*
*
* @author Grischa Brockhaus
*
*/
class PostlyProvider extends EmbedProvider {
/**
* This is the main function calling the Posterous postly API and converting it into a OEmbed object
* @param string $url post.ly url
* @return OEmbed the embed object
*/
public function getEmbed($url){
if(preg_match("/post\.ly\/([\w-]+)/",$url,$matches)){
$post_id=$matches[1];
}
if (empty($post_id)) return null;
$api_fetch = "http://posterous.com/api/getpost?id=" . $post_id;
$xml = simplexml_load_string(file_get_contents($api_fetch));
$rsp_attributes = $xml->attributes();
if ($rsp_attributes['stat']!="ok") return null;
$post = $xml->post;
if (!empty($post->media)) {
$mtype = (string)$post->media->type[0];
//print_r($medium);
if ($mtype=='video') {
$medium = $post->media;
$oembed = new VideoEmbed();
$oembed->type='video';
$oembed->url=(string)$medium->url;
$oembed->html=(string)$post->body;
$oembed->thumbnail_url=(string)$medium->thumb;
if (!empty($medium->mp4)) $oembed->url = (string)$medium->mp4;
}
elseif ($mtype=='image') {
$medium = $post->media->medium[0];
$oembed = new PhotoEmbed();
$oembed->type="photo";
$oembed->url=(string)$medium->url;
$oembed->width=(string)$medium->width;
$oembed->height=(string)$medium->height;
}
else {
$oembed = new LinkEmbed();
$oembed->type="link";
$oembed->html=(string)$post->body;
$oembed->description=(string)$post->body;
$oembed->url=(string)$post->link;
$oembed->thumbnail_url=(string)$post->authorpic;
}
}
else {
$oembed = new LinkEmbed();
$oembed->type="link";
$oembed->html=(string)$post->body;
$oembed->description=(string)$post->body;
$oembed->url=(string)$post->link;
$oembed->thumbnail_url=(string)$post->authorpic;
}
$oembed->version='1.0';
$oembed->provider_name="Posterous";
$oembed->provider_url="http://posterous.com";
$oembed->resource_url=(string)$post->link;
$oembed->title = (string)$post->title;
//$oembed->html = $post->body;
$oembed->author_name = (string)$post->author;
$oembed->author_pic = (string)$post->authorpic; // normaly unsupported
return $oembed;
}
// === here comes the regular stuff for providers, what is very similar in any custom provider =========
private function provideXML($url){
$string="";
$oembed = $this->getEmbed($url);
if (isset($oembed)) {
foreach($this->getEmbed($url) as $key=>$value){
if(isset($value)&& $value!="") $string.=" <".$key.">".$value."\n";
}
$string="\n".$string."";
}
return $string;
}
private function provideObject($url){
return $this->getEmbed($url);
}
private function provideJSON($url){
$oembed = $this->getEmbed($url);
if (isset($oembed)) return json_encode($this->getEmbed($url));
else return null;
}
private function provideSerialized($url){
$oembed = $this->getEmbed($url);
if (isset($oembed)) return serialize($this->getEmbed($url));
else return null;
}
public function provide($url,$format="json"){
if($format=="xml"){
return $this->provideXML($url);
} else if ($format=="object"){
return $this->provideObject($url);
} else if ($format=="serialized"){
return $this->provideSerialized($url);
} else {
return $this->provideJSON($url);;
}
}
public function match($url) {
return preg_match('/post\.ly\/([\w-]+)/',$url);
}
/**
* Constructor
* Enter description here ...
* @param simplexml $config holds the entry in the providers.xml for this Provider. You can add more parameters parsed here
*/
public function __construct($config){
parent::__construct("http://post.ly","");
}
}