beacon.php

<?php

require_once __DIR__ . '/vendor/autoload.php';
define('TABLE_NAME_USERS', 'users');

$httpClient = new \LINE\LINEBot\HTTPClient\CurlHTTPClient(getenv('CHANNEL_ACCESS_TOKEN'));
$bot = new \LINE\LINEBot($httpClient, ['channelSecret' => getenv('CHANNEL_SECRET')]);

$signature = $_SERVER["HTTP_" . \LINE\LINEBot\Constant\HTTPHeader::LINE_SIGNATURE];

try {
  $events = $bot->parseEventRequest(file_get_contents('php://input'), $signature);
} catch(\LINE\LINEBot\Exception\InvalidSignatureException $e) {
  error_log("parseEventRequest failed. InvalidSignatureException => ".var_export($e, true));
} catch(\LINE\LINEBot\Exception\UnknownEventTypeException $e) {
  error_log("parseEventRequest failed. UnknownEventTypeException => ".var_export($e, true));
} catch(\LINE\LINEBot\Exception\UnknownMessageTypeException $e) {
  error_log("parseEventRequest failed. UnknownMessageTypeException => ".var_export($e, true));
} catch(\LINE\LINEBot\Exception\InvalidEventRequestException $e) {
  error_log("parseEventRequest failed. InvalidEventRequestException => ".var_export($e, true));
}

foreach ($events as $event) {
  $inputString = file_get_contents('php://input');
  error_log($inputString);

  if ($event instanceof \LINE\LINEBot\Event\MessageEvent) {
    if($event instanceof \LINE\LINEBot\Event\MessageEvent\TextMessage) {
      $bot->replyText($event->getReplyToken(), 'message from beacon bot');
    }
  }
  else if($event instanceof \LINE\LINEBot\Event\BeaconDetectionEvent) {
    $bot->replyText($event->getReplyToken(), 'beacon event fired -> ' . $event->getHwid() . ' : ' . $event->getBeaconEventType() . ' : ' . $event->getDeviceMessage());
    //{"events":[{"type":"beacon","replyToken":"a4d324d7aabd4d80ac041e54fd8b0f46","source":{"userId":"U5e8f9121ac6c4dde98356f48acba2642","type":"user"},"timestamp":1507180006633,"beacon":{"hwid":"000001938c","type":"enter"}}]}
    
  }
}

 ?>