/**
* This method should be called from each successor to add
* common data to the event.
*
* <p>When you call this method you should pass an associative
* array that contains the event data. This method will populate
* it with the missing information and will check the validity of
* the presented.</p>
*
* @access public
*
* @return bool true on success, false otherwise
*
*/
public function filterMultipleEvents(&$event)
{
if (!isset($event['time']) || $event['time'] === null) {
$event['time'] = XOAD_Utilities::getMicroTime();
}
return true;
}
/**
* Registers XOAD Events header data.
*
* <p>You should call this method after {@link XOAD_Utilities::header}.</p>
* <p>XOAD Events header data includes server time and callback URL.</p>
*
* @access public
*
* @param string $callbackUrl XOAD Events callback URL.
*
* @return string HTML code to initialize XOAD Events.
*
* @static
*
*/
public static function eventsHeader($callbackUrl = null)
{
if ($callbackUrl == null) {
$callbackUrl = XOAD_Utilities::getRequestUrl();
}
$returnValue = '<script type="text/javascript">';
$returnValue .= 'xoad.events.callbackUrl = ' . XOAD_Client::register($callbackUrl) . ';';
$returnValue .= 'xoad.events.lastRefresh = ' . XOAD_Client::register(XOAD_Utilities::getMicroTime()) . ';';
$returnValue .= '</script>';
return $returnValue;
}
