/**
* Creates an EchoNotification object based on event and user
* @param $info array The following keys are required:
* - 'event' The EchoEvent being notified about.
* - 'user' The User being notified.
* @throws MWException
* @return EchoNotification
*/
public static function create(array $info)
{
$obj = new EchoNotification();
static $validFields = array('event', 'user');
foreach ($validFields as $field) {
if (isset($info[$field])) {
$obj->{$field} = $info[$field];
} else {
throw new MWException("Field {$field} is required");
}
}
if (!$obj->user instanceof User && !$obj->user instanceof StubObject) {
throw new MWException('Invalid user parameter, expected: User/StubObject object');
}
if (!$obj->event instanceof EchoEvent) {
throw new MWException('Invalid event parameter, expected: EchoEvent object');
}
// Notification timestamp should be the same as event timestamp
$obj->timestamp = $obj->event->getTimestamp();
// Safe fallback
if (!$obj->timestamp) {
$obj->timestamp = wfTimestampNow();
}
$obj->insert();
return $obj;
}
