php - Open automatically .ics on Android -

on website have button, , when click on button, download file called "event.ics". on iphone, when file downloaded, automatically read , can choose calendar, on android , windows phone, need click on file downloaded or go in folder "download" execute .ics. there way read/execute .ics on android , wp automatically ?

here can see code download calendar file :

public function createeventcalendar($start, $end, $description, $location) {     $event = array();     $rand = rand(5, 1000000000);      $event['name'] = "event";     $event['data'] = "begin:vcalendar\r\nversion:2.0\r\nprodid:-//test//test//en\r\nbegin:vevent\r\ndtstamp:".date('ymd\this')."\r\nstatus:confirmed\r\nuid:".$rand."\r\ndtstart:".date('ymd\this', strtotime($start))."\r\ndtend:".date('ymd\this', strtotime($end))."\r\nsummary:blablabla\r\ndescription:".$description."\r\nlocation:".$location."\r\nend:vevent\r\nend:vcalendar";      return $event; }  public function downloadeventcalendar($event) {     $eventname = $event['name'].'.ics';      header("content-type: text/calendar");     header("content-disposition: attachment; filename=\"".$eventname."\"");      echo $event['data'];     exit(); } 

thanks