/**
* Retrieves User Data.
*
* Thie method first checks the local cache database and if needed calls
* twitter for more information
*
* @param string $username
* @return stdClass
*/
private function getUserData($username)
{
$reCacheCutoff = new DateTime();
$reCacheCutoff->modify("-15 days");
//Check cache
$data = $this->dbManager->get_row("SELECT *, DATE_FORMAT(cached_on, '%Y%m%d%h%i%s') AS cacheint FROM " . $this->dbManager->getTableNameFor('user_data_cache') . " WHERE twitter = '" . $username . "'");
if ($data === null || $data->cacheint < $reCacheCutoff->format('YmdHis')) {
//Get From Twitter
$twData = Tweester_Twitter::getUserData($username);
//Clear previous cache
$this->dbManager->query("DELETE FROM " . $this->coreManager->getDbManager()->getTableNameFor('user_data_cache') . " WHERE twitter = '" . $username . "'");
//Cache
$this->dbManager->insert($this->dbManager->getTableNameFor('user_data_cache'), array('twitter' => $username, 'data' => json_encode($twData), 'cached_on' => date('Y-m-d H:i:s')), array('%s', '%s', '%s'));
$userData = $twData;
} else {
$userData = json_decode($data->data);
}
return $userData;
}
/**
* Checks if table exists in the database
* @return boolean
*/
public function exists()
{
return !($this->db->get_var("SHOW TABLES LIKE '" . $this->getTableName() . "'") != $this->getTableName());
}
