gistfile1.txt

<?php

/**
 * SMS Forwarder
 *
 * Sends the message received to a provided number using the sender's number as the caller ID
 *
 * URL example
 * "http://burstsms.com/plugins/forward.php?apikey=YOUR-API-KEY&apisecret=YOUR-API-SECRET&to=MOBILE-NUMBER"
 */

date_default_timezone_set('UTC');

// Environment specific variables
if (($_SERVER['HTTP_HOST'] == 'main.burst')) { //dev
    $baseUrl = 'http://main.burst/api-wrapper';

} else { // prod
    $baseUrl = 'http://burstsms.com/api-wrapper';
}

// Params
$msisdn    = ltrim(@$_GET['to'], '+');
$apiKey    = @$_GET['apikey'];
$apiSecret = @$_GET['apisecret'];

// Check mobile number
if (!$msisdn || !ctype_digit($msisdn)) {
    die('No to param');
}

// Check API key looks sane
if (!$apiKey) {
    die('No apikey param');
}

// Check API secret looks sane
if (!$apiSecret) {
    die('No apisecret param');
}

// Forward message
if (trim($_GET['response']) !== '') {

    echo "Sending to {$msisdn}: {$_GET['response']}";


    $queryStr = http_build_query(array(
        'apikey'    => $apiKey,
        'apisecret' => $apiSecret,
        'mobile'    => $msisdn,
        'message'   => $_GET['response'],
        'caller_id' => $_GET['mobile']
    ));

    $sendMessageUrl = "{$baseUrl}/messages.single?{$queryStr}";
    $response = file_get_contents($sendMessageUrl);
    //  $responseXml = @simplexml_load_string($response);
}