{

private $regex = '#\[tweet (?:id=(?P<id>\d*))?(?:url=(?P<url>.*))?\s*\]#i';

public function initialize() {

// Pre-save event

$this->app['dispatcher']->addListener(StorageEvents::PRE_SAVE, array($this,'preSave'));

}

public function getName() {

return "TwitterEmbed";

}

/**

* Replace shortcodes with actual tweet content

*

* @uses getEmbed()

* @param StorageEvent $event

*/

function preSave(StorageEvent $event) {

$record = $event->getContent();

$newbody = preg_replace_callback(

$this->regex,

array($this, 'getEmbed'),

$record->get('body')

);

$record->setValue('body', $newbody);

}

private function getEmbed($match) {

// Get keys from configuration

$key = $this->config['consumer_key'];

$secret = $this->config['consumer_secret'];

$request_params = array();

if($match['id'] !="")

$request_params['id'] = $match['id'];

elseif($match['url'] !="")

$request_params['url'] = $match['url'];

else // No params. Return original content

return $match[0];

try {

$client = new \Freebird\Services\freebird\Client();

$client->init_bearer_token($key, $secret);

$response = $client->api_request('statuses/oembed.json', $request_params);

$result = json_decode($response);

return $result->html;

}

catch(\Exception $e) {

// An error occured.

// We return the original content for a later update if available

return $match[0];

}

}

}