<?php

/**
 * This is a script which sends Fax to provided numbers from RingCentral Account
 * using RingCentral SDK PHP Client
 * 
 * @author Azhar Uddin <getazharuddin@gmail.com>
 */

require('vendor/autoload.php');
use RingCentral\SDK\SDK;

// $receiverFaxNo = '+18775770854';
$fileToFax = realpath('dummy1.pdf');
//header( 'Content-type: application/pdf' );
//header( 'Content-Dispostion: inline; filename="'.basename($fileToFax).'"' );
//header( 'Content-Transfer-Encoding: binary' );
//header( 'Accept-Ranges: bytes' );

include "rc_config.php";

$response = sendFaxByringcentral($credentials, $fileToFax); // function call

function sendFaxByringcentral($credentials, $fileToFax){
    // for production use RingCentral\SDK\SDK::SERVER_PRODUCTION
$result = false;
$rcsdk = new SDK($credentials['clientId'], $credentials['clientSecret'], $credentials['server'], 'Fax|SMS|MMS', '1.0.0');

$platform = $rcsdk->platform();

// Authorize

try{
    $platform->login($credentials['account_phone'], $credentials['extension'], $credentials['password']);

    if($rcsdk->platform()->loggedIn()){
        // echo "Yes authenticated";exit;
    }
    // Send Fax

    $request = $rcsdk->createMultipartBuilder()
                    ->setBody(array(
                        'to'         => array(
                            array('phoneNumber' => $credentials['receiverFaxNo']),
                        ),
                        'faxResolution' => 'High',
                    ))
                    //->add('Plain Text', 'file.txt')
                    ->add(fopen($fileToFax, 'r'),basename($fileToFax))
//                    ->add('FAX from RTG', 'test.pdf')
//                ->add($fileToFax, basename($fileToFax))
                    
                    ->request('/account/~/extension/~/fax');
    
    $response = $platform->sendRequest($request);
    $status = $response->response()->getStatusCode();
    
    if($status == 200){
        $result = true;
        echo 'SUCCESS in Sending';
    }
}catch(\Exception $e){
    echo($e->getMessage());
     $result = false;
}

return $result;
}