/**
* Creates or updates the channel and returns it.
*
* @param WiseChatChannel $channel
*
* @return WiseChatChannel
* @throws Exception On validation error
*/
public function save($channel)
{
global $wpdb;
// low-level validation:
if ($channel->getName() === null) {
throw new Exception('Name of the channel cannot equal null');
}
// prepare channel data:
$table = WiseChatInstaller::getChannelsTable();
$columns = array('name' => $channel->getName(), 'password' => $channel->getPassword());
// update or insert:
if ($channel->getId() !== null) {
$wpdb->update($table, $columns, array('id' => $channel->getId()), '%s', '%d');
} else {
$wpdb->insert($table, $columns);
$channel->setId($wpdb->insert_id);
}
return $channel;
}
/**
* Authorizes the current user in the given channel.
*
* @param WiseChatChannel $channel
* @param string $password
*
* @return boolean
*/
public function authorize($channel, $password)
{
if ($channel->getPassword() === md5($password)) {
$this->authorization->markAuthorizedForChannel($channel);
return true;
} else {
return false;
}
}
/**
* @param WiseChatChannel $channel
* @throws WiseChatUnauthorizedAccessException
*/
private function checkChannelAuthorization($channel)
{
if ($channel !== null && strlen($channel->getPassword()) > 0 && !$this->authorization->isUserAuthorizedForChannel($channel)) {
throw new WiseChatUnauthorizedAccessException('Not authorized in this channel');
}
}