Send APNS push in PHP Class & Manager

PushApns.php

<?php
class PushApns
{
    private $apnsPemFile="ck.pem"; //pem file link
    private $type = 'dev'; //development and distribution (dev or dis)
    private $passphrase = 'yourPass';


    public function SendNotification($device_token, $message,  $sound = "bingbong.aiff",$debug=false)
    {

        if ($this->type == "dev") {
            $push_link = 'ssl://gateway.sandbox.push.apple.com:2195';
        }
        if ($this->type == "dis") {
            $push_link = 'ssl://gateway.push.apple.com:2195';
        }

        $ctx = stream_context_create();
        stream_context_set_option($ctx, 'ssl', 'local_cert', $this->apnsPemFile);
        stream_context_set_option($ctx, 'ssl', 'passphrase', $this->passphrase);
        $fp = stream_socket_client($push_link, $error, $error_str, 60, STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT, $ctx);

        if ($fp) {
            $body = array();
            $body['aps']['body'] = $message;
            $body['aps']['alert'] = $message["Message"];
            $body['aps']['badge'] = 1;
            $body['aps']['sound'] = $sound;
            $payload = json_encode($body);
            $result = chr(0) . pack('n', 32) . pack('H*', $device_token) . pack('n', strlen($payload)) . $payload;
            $response = fwrite($fp, $result, strlen($result));

            if ($debug == true) {
                $res = $this->checkAPNSErrorResponse($fp);
                if ($res['success'] == 0) {

                    $apns_response = $this->Response(0,$res);
                }
                else{
                    $apns_response = $this->Response(1,"Message Successfully Delivered ");
                }
            } else {
                if (!$response) {
                    $apns_response = $this->Response(0,"Error: Message Not Delivered");
                } else {

                    $apns_response = $this->Response(1, "Message Successfully Delivered");
                }
            }
            fclose($fp);

        } else {
            $apns_response = $this->Response(0, "Error: Failed To Connect: $error $error_str");

        }
        return $apns_response;

    }


    private function checkAPNSErrorResponse($fp)
    {

        $appleErrorResponse = fread($fp, 6);

        if ($appleErrorResponse) {
            $errorResponse = unpack('Ccommand/Cstatus_code/Nidentifier', $appleErrorResponse);

            if ($errorResponse['status_code'] == '0') {
                $errorResponse['status_code'] = '0-No errors encountered';

            } else if ($errorResponse['status_code'] == '1') {
                $errorResponse['status_code'] = '1-Processing error';

            } else if ($errorResponse['status_code'] == '2') {
                $errorResponse['status_code'] = '2-Missing device token';

            } else if ($errorResponse['status_code'] == '3') {
                $errorResponse['status_code'] = '3-Missing topic';

            } else if ($errorResponse['status_code'] == '4') {
                $errorResponse['status_code'] = '4-Missing payload';

            } else if ($errorResponse['status_code'] == '5') {
                $errorResponse['status_code'] = '5-Invalid token size';

            } else if ($errorResponse['status_code'] == '6') {
                $errorResponse['status_code'] = '6-Invalid topic size';

            } else if ($errorResponse['status_code'] == '7') {
                $errorResponse['status_code'] = '7-Invalid payload size';

            } else if ($errorResponse['status_code'] == '8') {
                $errorResponse['status_code'] = '8-Invalid token';

            } else if ($errorResponse['status_code'] == '255') {
                $errorResponse['status_code'] = '255-None (unknown)';

            } else {
                $errorResponse['status_code'] = $errorResponse['status_code'] . '-Not listed';

            }

            return $this->Response(0,$errorResponse['status_code']);
        }else {
            return  $this->Response(1,"Successfully send.");
        }


    }


    private function Response($success,$result)
    {

        return array("success"=>$success,"data"=>$result);
    }







}

PushManager.php

<?php
/**
 * Created by PhpStorm.
 * User: ramon
 * Date: 5/09/18
 * Time: 9:50
 */


require "PushApns.php";
$apns = new PushApns();
$message=array();
$message["Message"]="Hello";
$device_token="3f02b105e4c53d92014995b4ab840726f38a15063cfa120db8721b222c080ea9";
$res = $apns->SendNotification($device_token, $message);
print_r($res);