Turning an alarm on with a Spark Core

alarm_on.php

<?php
use Wensleydale\SparkCore;
use Wensleydale\SparkException;

require $_SERVER['DOCUMENT_ROOT'] . '/vendor/autoload.php';

//Get your access token from either the Spark Build site or make a token request
$accessToken = 'access_token';

//Create a new Spark instance
$core = SparkCore::make($accessToken);

//Set the device that you wish to interact with
$core->setDeviceId('device_id');

$core->setPin('D0');
$core->setValue('HIGH');

try {
    $result = $core->digitalWrite();

    if($result->return_value)
    {
        //Send an off message to the queue
        $ironmq = new IronMQ(array(
            'token' => 'token',
            'project_id' => 'project_id'
        ));

        $ironmq->postMessage("Alarm", "Turn Off", array(
                'delay' => 120
            ));

        echo "The alarm is on. We will automatically turn it off after 120 seconds if you don't do it before.";
    }

} catch (SparkException $e) {
    echo "There was an issue with the digital write method";
}